Merge branch 'main' of https://git.dm1sh.ru/dm1sh/porridger

2023-07-16 16:15:05 +03:00 · 2023-07-16 16:15:05 +03:00 · 349d40daa4
commit 349d40daa4
parent 8bae63231b 3668e8c33f
92 changed files with 3020 additions and 2500 deletions
--- a/back/main.py
+++ b/back/main.py
@ -1,3 +1,4 @@
+<<<<<<< HEAD
 #подключение библиотек
 from fastapi import FastAPI, Response, Path, Depends, Body, Form, Query, status, HTTPException, APIRouter, UploadFile, File
 from fastapi.responses import HTMLResponse, FileResponse, JSONResponse, RedirectResponse
@ -34,7 +35,7 @@ app = FastAPI()
 templates = Jinja2Templates(directory="./front/dist")

 app.mount("/static", StaticFiles(directory = "./front/dist"))
-# app.mount("/uploads", StaticFiles(directory = "./uploads"))
+app.mount("/uploads", StaticFiles(directory = "./uploads"))


@app.get("/api/announcements")#адрес объявлений 
@ -217,3 +218,223 @@ def get_trashboxes(lat:float, lng:float):#крутая функция для р
@app.get("/{rest_of_path:path}")
 async def react_app(req: Request, rest_of_path: str):
    return templates.TemplateResponse('index.html', { 'request': req })
+=======
+#подключение библиотек
+from fastapi import FastAPI, Response, Path, Depends, Body, Form, Query, status, HTTPException, APIRouter, UploadFile, File
+from fastapi.responses import HTMLResponse, FileResponse, JSONResponse, RedirectResponse
+from fastapi.staticfiles import StaticFiles
+from fastapi.security import OAuth2PasswordRequestForm, OAuth2PasswordBearer
+from fastapi.templating import Jinja2Templates
+from fastapi.requests import Request
+
+from pydantic import json
+
+from starlette.staticfiles import StaticFiles
+
+import requests
+from uuid import uuid4
+
+import ast
+import pathlib
+import shutil
+import os
+
+from .utils import *
+from .models import Announcement, Trashbox, UserDatabase, Base
+from .db import engine, SessionLocal
+
+from . import schema
+
+
+Base.metadata.create_all(bind=engine)
+
+db = SessionLocal()
+
+
+app = FastAPI()
+
+templates = Jinja2Templates(directory="./front/dist")
+
+app.mount("/static", StaticFiles(directory = "./front/dist"))
+app.mount("/uploads", StaticFiles(directory = "./uploads"))
+
+@app.get("/api/announcements")#адрес объявлений 
+def annoncements_list(user_id: int = None, metro: str = None, category: str = None, booked_by: int = -1):
+    # Считываем данные из Body и отображаем их на странице.
+    # В последствии будем вставлять данные в html-форму
+
+    a = db.query(Announcement)
+    b = db.query(Announcement)
+    c = db.query(Announcement)
+    d = db.query(Announcement)
+    e = db.query(Announcement)
+
+    if user_id != None:
+        b = a.filter(Announcement.user_id == user_id)
+
+    if metro != None:
+        c = a.filter(Announcement.metro == metro)
+
+    if category != None:
+        d = a.filter(Announcement.category == category)
+
+    if booked_by != -1:
+        e = a.filter(Announcement.booked_by == booked_by)
+
+    if not any([category, user_id, metro]) and booked_by == -1:
+        result = a.all()
+    
+    else:
+        result = b.intersect(c, d, e).all()
+
+    return {"Success" : True, "list_of_announcements": result}
+
+
+@app.get("/api/announcement")#адрес объявлений
+def single_annoncement(user_id:int):
+# Считываем данные из Body и отображаем их на странице.
+# В последствии будем вставлять данные в html-форму
+    try:
+        annoncement = db.get(Announcement, user_id)
+        return {"id": annoncement.id, "user_id": annoncement.user_id, "name": annoncement.name,
+                "category": annoncement.category, "best_by": annoncement.best_by, "address": annoncement.address,
+                "description": annoncement.description, "metro": annoncement.metro, "latitude": annoncement.latitude,
+                "longtitude":annoncement.longtitude, "trashId": annoncement.trashId, "src":annoncement.src, 
+                "booked_by":annoncement.booked_by}
+    except:
+        return {"Answer" : False} #если неуданый доступ, то сообщаем об этом
+
+
+# Занести объявление в базу 
+@app.put("/api/announcement")#адрес объявлений
+def put_in_db(name: Annotated[str, Form()], category: Annotated[str, Form()], bestBy: Annotated[int, Form()], address: Annotated[str, Form()], longtitude: Annotated[float, Form()], latitude: Annotated[float, Form()], description: Annotated[str, Form()], src: Annotated[UploadFile | None, File()], metro: Annotated[str, Form()], trashId: Annotated[int | None, Form()] = -1):
+    # try:
+        userId = 1 # temporary
+        
+        uploaded_name = ""
+
+        f = src.file
+        f.seek(0, os.SEEK_END)
+        if f.tell() > 0:
+            f.seek(0)
+            destination = pathlib.Path("./uploads/" + str(hash(src.file)) + pathlib.Path(src.filename).suffix.lower())
+            with destination.open('wb') as buffer:
+                shutil.copyfileobj(src.file, buffer)
+
+            uploaded_name = "/uploads/"+destination.name
+
+        temp_ancmt = Announcement(user_id=userId, name=name, category=category, best_by=bestBy, address=address, longtitude=longtitude, latitude=latitude, description=description, src=uploaded_name, metro=metro, trashId=trashId, booked_by=-1)
+        db.add(temp_ancmt)     # добавляем в бд
+        db.commit()     # сохраняем изменения
+        db.refresh(temp_ancmt)  # обновляем состояние объекта
+        return {"Answer" : True}
+    # except:
+    #     return {"Answer" : False}
+
+
+# Удалить объявления из базы
+@app.delete("/api/announcement") #адрес объявления
+def delete_from_db(data = Body()):#функция удаления объекта из БД
+    try:
+        db.delete(user_id=data.user_id)#удаление из БД
+        db.commit()     # сохраняем изменения
+        return {"Answer" : True}
+    except:
+        return {"Answer" : False}
+
+
+# Забронировать объявление
+@app.post("/api/book")
+def change_book_status(data: schema.Book):
+    try:
+        # Получаем id пользователя, который бронирует объявление
+        temp_user_id = 1
+        # Находим объявление по данному id
+        announcement_to_change = db.query(Announcement).filter(id == data.id).first()
+        # Изменяем поле booked_status на полученный id
+        announcement_to_change.booked_status = temp_user_id
+        return {"Success": True}
+    except:
+        return {"Success": False}
+
+
+@app.post("/api/signup")
+def create_user(data = Body()):
+    if db.query(UserDatabase).filter(User.email == data["email"]).first() == None:
+        new_user = UserDatabase(id=data["id"], email=data["email"], password=data["password"], name=data["name"], surname=data["surname"])
+        db.add(new_user)
+        db.commit()
+        db.refresh(new_user)  # обновляем состояние объекта
+        return {"Success": True}
+    return {"Success": False, "Message": "Пользователь с таким email уже зарегестрирован."}
+
+
+@app.post("/api/token", response_model=Token)
+async def login_for_access_token(
+    form_data: Annotated[OAuth2PasswordRequestForm, Depends()]
+):
+    user = authenticate_user(db.query(UserDatabase).all(), form_data.username, form_data.password)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Incorrect username or password",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+    access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
+    access_token = create_access_token(
+        data={"user_id": user.id}, expires_delta=access_token_expires
+    )
+    return {"access_token": access_token, "token_type": "bearer"}
+
+
+@app.get("/api/users/me/", response_model=User)
+async def read_users_me(
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    return current_user
+
+
+@app.get("/api/users/me/items/")
+async def read_own_items(
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    return [{"Current user name": current_user.name, "Current user surname": current_user.surname}]
+
+
+
+@app.get("/api/trashbox")
+def get_trashboxes(lat:float, lng:float):#крутая функция для работы с api
+    BASE_URL='https://geointelect2.gate.petersburg.ru'#адрес сайта и мой токин
+    my_token='eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJhU1RaZm42bHpTdURYcUttRkg1SzN5UDFhT0FxUkhTNm9OendMUExaTXhFIn0.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_QutC-0LLQu9C10LIifQ.BRyUIyY-KKnZ9xqTNa9vIsfKF0UN2VoA9h4NN4y7IgBVLiiS-j43QbeE6qgjIQo0pV3J8jtCAIPvJbO-Ex-GNkw_flgMiGHhKEpsHPW3WK-YZ-XsZJzVQ_pOmLte-Kql4z97WJvolqiXT0nMo2dlX2BGvNs6JNbupvcuGwL4YYpekYAaFNYMQrxi8bSN-R7FIqxP-gzZDAuQSWRRSUqVBLvmgRhphTM-FAx1sX833oXL9tR7ze3eDR_obSV0y6cKVIr4eIlKxFd82qiMrN6A6CTUFDeFjeAGERqeBPnJVXU36MHu7Ut7eOVav9OUARARWRkrZRkqzTfZ1iqEBq5Tsg'
+    head = {'Authorization': 'Bearer {}'.format(my_token)}
+
+    my_data={
+        'x' : f"{lng}",
+        'y' : f"{lat}",
+        'limit' : '1'
+    }
+
+    response = requests.post(f"{BASE_URL}/nearest_recycling/get", headers=head, data=my_data)
+    infos = response.json()
+
+    trashboxes = []
+    for trashbox in infos["results"]:
+        temp_dict = {}
+        for obj in trashbox["Objects"]:
+            coord_list = obj["geometry"]
+            temp_dict["Lat"] = coord_list["coordinates"][1]
+            temp_dict["Lng"] = coord_list["coordinates"][0]
+            
+            properties = obj["properties"]
+            temp_dict["Name"] = properties["title"]
+            temp_dict["Address"] = properties["address"]
+            temp_dict["Categories"] = properties["content_text"].split(',')
+        trashboxes.append(temp_dict)
+
+    uniq_trashboxes = [ast.literal_eval(el1) for el1 in set([str(el2) for el2 in trashboxes])]
+    return JSONResponse(uniq_trashboxes)
+
+@app.get("/{rest_of_path:path}")
+async def react_app(req: Request, rest_of_path: str):
+    return templates.TemplateResponse('index.html', { 'request': req })
+>>>>>>> 3668e8c33f71b7a79a0c83d41a106d9b55e2df71
--- a/front/.eslintrc.cjs
+++ b/front/.eslintrc.cjs
@ -1,16 +1,36 @@
+/* eslint-env node */
+
 module.exports = {
+  root: true,
  env: { browser: true, es2020: true },
  extends: [
    'eslint:recommended',
-    'plugin:react/recommended',
-    'plugin:react/jsx-runtime',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:@typescript-eslint/recommended-requiring-type-checking',
    'plugin:react-hooks/recommended',
  ],
-  parserOptions: { ecmaVersion: 'latest', sourceType: 'module' },
-  settings: { react: { version: '18.2' } },
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 'latest',
+    sourceType: 'module',
+    project: true,
+    tsconfigRootDir: __dirname,
+  },
  plugins: ['react-refresh'],
  rules: {
-    'react-refresh/only-export-components': 'warn',
-    'react/prop-types': 'off'
+    'react-refresh/only-export-components': [
+      'warn',
+      { allowConstantExport: true },
+    ],
+    '@typescript-eslint/no-non-null-assertion': 'off',
+    '@typescript-eslint/quotes': [
+      'error',
+      'single',
+      {
+        'avoidEscape': true,
+        'allowTemplateLiterals': true
+      }
+    ],
+    'jsx-quotes': [2, 'prefer-single'],
  },
 }
--- a/front/index.html
+++ b/front/index.html
@ -5,11 +5,9 @@
    <link rel="icon" type="image/png" href="/favicon.png" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Porridger</title>
-    <!-- most likely will be loaded from browser cache -->
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KK94CHFLLe+nY2dmCWGMq91rCGa5gtU4mk92HdvYe+M/SXH301p5ILy+dN9+nJOZ" crossorigin="anonymous">
  </head>
  <body>
    <div id="root"></div>
-    <script type="module" src="/src/main.jsx"></script>
+    <script type="module" src="/src/main.tsx"></script>
  </body>
 </html>
--- a/front/package-lock.json
+++ b/front/package-lock.json
--- a/front/package.json
+++ b/front/package.json
@ -1,33 +1,38 @@
 {
-  "name": "v2",
+  "name": "front",
  "private": true,
  "version": "0.0.0",
  "type": "module",
  "scripts": {
    "dev": "vite --host 0.0.0.0",
-    "build": "vite build",
-    "lint": "eslint src --ext js,jsx --report-unused-disable-directives --max-warnings 0",
-    "preview": "vite preview"
+    "build": "tsc && vite build",
+    "lint": "eslint src --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "preview": "vite preview",
+    "typecheck": "tsc",
+    "addFetchApiRoute": "bash utils/addFetchApiRoute.sh"
  },
  "dependencies": {
-    "bootstrap": "^5.2.3",
-    "leaflet": "^1.9.3",
+    "@types/leaflet": "^1.9.3",
+    "bootstrap": "^5.3.0",
+    "leaflet": "^1.9.4",
    "react": "^18.2.0",
-    "react-bootstrap": "^2.7.4",
-    "react-bootstrap-typeahead": "^6.1.2",
+    "react-bootstrap": "^2.8.0",
+    "react-bootstrap-typeahead": "^6.2.3",
    "react-dom": "^18.2.0",
-    "react-insta-stories": "^2.5.9",
+    "react-insta-stories": "^2.6.1",
    "react-leaflet": "^4.2.1",
-    "react-router-dom": "^6.11.1"
+    "react-router-dom": "^6.14.1"
  },
  "devDependencies": {
-    "@types/react": "^18.0.28",
-    "@types/react-dom": "^18.0.11",
-    "@vitejs/plugin-react": "^4.0.0",
-    "eslint": "^8.38.0",
-    "eslint-plugin-react": "^7.32.2",
+    "@types/react": "^18.2.14",
+    "@types/react-dom": "^18.2.6",
+    "@typescript-eslint/eslint-plugin": "^5.61.0",
+    "@typescript-eslint/parser": "^5.61.0",
+    "@vitejs/plugin-react": "^4.0.1",
+    "eslint": "^8.44.0",
    "eslint-plugin-react-hooks": "^4.6.0",
-    "eslint-plugin-react-refresh": "^0.3.4",
-    "vite": "^4.3.2"
+    "eslint-plugin-react-refresh": "^0.4.1",
+    "typescript": "^5.0.2",
+    "vite": "^4.4.0"
  }
 }
--- a/front/public/PORRIDGE.jpg
+++ b/front/public/PORRIDGE.jpg
--- a/front/public/bred.jpg
+++ b/front/public/bred.jpg
--- a/front/public/cloth.jpg
+++ b/front/public/cloth.jpg
--- a/front/public/conserves.jpg
+++ b/front/public/conserves.jpg
--- a/front/public/conspects.jpg
+++ b/front/public/conspects.jpg
--- a/front/public/dinner.jpg
+++ b/front/public/dinner.jpg
--- a/front/public/fruits_vegatables.jpg
+++ b/front/public/fruits_vegatables.jpg
--- a/front/public/milk.jpg
+++ b/front/public/milk.jpg
--- a/front/public/other_things.jpg
+++ b/front/public/other_things.jpg
--- a/front/public/pens.jpg
+++ b/front/public/pens.jpg
--- a/front/public/soup.jpg
+++ b/front/public/soup.jpg
--- a/front/public/wathing.jpg
+++ b/front/public/wathing.jpg
--- a/front/src/App.tsx
+++ b/front/src/App.tsx
@ -1,11 +1,9 @@
-import { BrowserRouter as Router, Route, Routes, Link } from 'react-router-dom'
+import { BrowserRouter as Router, Route, Routes } from 'react-router-dom'

 import { HomePage, AddPage, LoginPage, UserPage } from './pages'
-
 import { WithToken } from './components'

 import 'leaflet/dist/leaflet.css'
-
 import './App.css'

 function App() {
@ -13,18 +11,17 @@ function App() {
    <Router>
      <Routes>
        <Route index element={<HomePage />} />
-        <Route path="/add" element={
+        <Route path='/add' element={
          <WithToken>
            <AddPage />
          </WithToken>
        } />
-        <Route path="/user" element={
+        <Route path='/user' element={
          <WithToken>
-            {/* <UserPage /> */}
-            <h1>For Yet Go <Link to="/">Home</Link></h1>
+            <UserPage />
          </WithToken>
        } />
-        <Route path="/login" element={<LoginPage />} />
+        <Route path='/login' element={<LoginPage />} />
      </Routes>
    </Router>
  )
--- a/front/src/api/announcement/index.ts
+++ b/front/src/api/announcement/index.ts
--- a/front/src/api/announcement/types.ts
+++ b/front/src/api/announcement/types.ts
@ -0,0 +1,61 @@
+import { isObject } from '../../utils/types'
+import { Category, isCategory } from '../../assets/category'
+
+type AnnouncementResponse = {
+    id: number,
+    user_id: number,
+    name: string,
+    category: Category,
+    best_by: number,
+    address: string,
+    longtitude: number,
+    latitude: number,
+    description: string,
+    src: string | null,
+    metro: string,
+    trashId: number | null,
+    booked_by: number
+}
+
+const isAnnouncementResponse = (obj: unknown): obj is AnnouncementResponse => (
+    isObject(obj, {
+        'id': 'number',
+        'user_id': 'number',
+        'name': 'string',
+        'category': isCategory,
+        'best_by': 'number',
+        'address': 'string',
+        'longtitude': 'number',
+        'latitude': 'number',
+        'description': 'string',
+        'src': 'string?',
+        'metro': 'string',
+        'trashId': 'number?',
+        'booked_by': 'number'
+    })
+)
+
+type Announcement = {
+    id: number,
+    userId: number,
+    name: string,
+    category: Category,
+    bestBy: number,
+    address: string,
+    lng: number,
+    lat: number,
+    description: string | null,
+    src: string | null,
+    metro: string,
+    trashId: number | null,
+    bookedBy: number
+}
+
+export type {
+    Announcement,
+    AnnouncementResponse,
+}
+
+export {
+    isAnnouncementResponse,
+}
--- a/front/src/api/announcements/index.ts
+++ b/front/src/api/announcements/index.ts
@ -0,0 +1,25 @@
+import { API_URL } from '../../config'
+import { FiltersType, URLEncodeFilters } from '../../utils/filters'
+import { Announcement } from '../announcement/types'
+import { AnnouncementsResponse } from './types'
+
+const initialAnnouncements: Announcement[] = []
+
+const composeAnnouncementsURL = (filters: FiltersType) => (
+    API_URL + '/announcements?' + new URLSearchParams(URLEncodeFilters(filters)).toString()
+)
+
+const processAnnouncements = (data: AnnouncementsResponse): Announcement[] => {
+    const annList = data.list_of_announcements
+
+    return annList.map(ann => ({
+        ...ann,
+        lat: ann.latitude,
+        lng: ann.longtitude,
+        bestBy: ann.best_by,
+        bookedBy: ann.booked_by,
+        userId: ann.user_id
+    }))
+}
+
+export { initialAnnouncements, composeAnnouncementsURL, processAnnouncements }
--- a/front/src/api/announcements/types.ts
+++ b/front/src/api/announcements/types.ts
@ -0,0 +1,22 @@
+import { isArrayOf, isObject } from '../../utils/types'
+import { AnnouncementResponse, isAnnouncementResponse } from '../announcement/types'
+
+type AnnouncementsResponse = {
+    list_of_announcements: AnnouncementResponse[],
+    Success: boolean
+}
+
+const isAnnouncementsResponse = (obj: unknown): obj is AnnouncementsResponse => (
+    isObject(obj, {
+        'list_of_announcements': obj => isArrayOf<AnnouncementResponse>(obj, isAnnouncementResponse),
+        'Success': 'boolean'
+    })
+)
+
+export type {
+    AnnouncementsResponse,
+}
+
+export {
+    isAnnouncementsResponse,
+}
--- a/front/src/api/osmAddress/index.ts
+++ b/front/src/api/osmAddress/index.ts
@ -0,0 +1,14 @@
+import { LatLng } from 'leaflet'
+import { OsmAddressResponse } from './types'
+
+const initialOsmAddress = ''
+
+const composeOsmAddressURL = (addressPosition: LatLng) => (
+    `${location.protocol}//nominatim.openstreetmap.org/reverse?format=json&accept-language=ru&lat=${addressPosition.lat}&lon=${addressPosition.lng}`
+)
+
+const processOsmAddress = (data: OsmAddressResponse): string => (
+    data.display_name
+)
+
+export { initialOsmAddress, composeOsmAddressURL, processOsmAddress }
--- a/front/src/api/osmAddress/types.ts
+++ b/front/src/api/osmAddress/types.ts
@ -0,0 +1,19 @@
+import { isObject } from '../../utils/types'
+
+type OsmAddressResponse = {
+    display_name: string
+}
+
+const isOsmAddressResponse = (obj: unknown): obj is OsmAddressResponse => (
+    isObject(obj, {
+        'display_name': 'string',
+    })
+)
+
+export type {
+    OsmAddressResponse,
+}
+
+export {
+    isOsmAddressResponse,
+}
--- a/front/src/api/trashbox/index.ts
+++ b/front/src/api/trashbox/index.ts
@ -0,0 +1,12 @@
+import { LatLng } from 'leaflet'
+
+import { API_URL } from '../../config'
+
+const composeTrashboxURL = (position: LatLng) => (
+    API_URL + '/trashbox?' + new URLSearchParams({
+        lat: position.lat.toString(),
+        lng: position.lng.toString()
+    }).toString()
+)
+
+export { composeTrashboxURL }
--- a/front/src/api/trashbox/types.ts
+++ b/front/src/api/trashbox/types.ts
@ -0,0 +1,26 @@
+import { isArrayOf, isObject, isString } from '../../utils/types'
+
+type Trashbox = {
+    Lat: number,
+    Lng: number,
+    Address: string,
+    Categories: string[]
+}
+
+const isTrashbox = (obj: unknown): obj is Trashbox => (
+    isObject(obj, {
+        'Lat': 'number',
+        'Lng': 'number',
+        'Address': 'string',
+        'Categories': obj => isArrayOf<string>(obj, isString)
+    })
+)
+
+type TrashboxResponse = Trashbox[]
+
+const isTrashboxResponse = (obj: unknown): obj is Trashbox[] => (
+    isArrayOf(obj, isTrashbox)
+)
+
+export type { Trashbox, TrashboxResponse }
+export { isTrashbox, isTrashboxResponse }
--- a/front/src/assets/category.js
+++ b/front/src/assets/category.js
@ -1,32 +0,0 @@
-const categoryGraphics = new Map([
-    ["PORRIDGE", "static/PORRIDGE.jpg"],
-    ["conspects", "static/conspects.jpg"],
-    ["milk", "static/milk.jpg"],
-    ["bred", "static/bred.jpg"],
-    ["wathing", "static/wathing.jpg"],
-    ["cloth", "static/cloth.jpg"],
-    ["fruits_vegatables", "static/fruits_vegatables.jpg"],
-    ["soup", "static/soup.jpg"],
-    ["dinner", "static/dinner.jpg"],
-    ["conserves", "static/conserves.jpg"],
-    ["pens", "static/pens.jpg"],
-    ["other_things", "static/other_things.jpg"]
-
-])
-
-const categoryNames = new Map([
-    ["PORRIDGE", "PORRIDGE"],
-    ["conspects", "Конспекты"],
-    ["milk", "Молочные продукты"],
-    ["bred", "Хлебобулочные изделия"],
-    ["wathing", "Моющие средства"],
-    ["cloth", "Одежда"],
-    ["fruits_vegatables", "Фрукты и овощи"],
-    ["soup", "Супы"],
-    ["dinner", "Ужин"],
-    ["conserves", "Консервы"],
-    ["pens", "Канцелярия"],
-    ["other_things", "Всякая всячина"]
-])
-
-export { categoryNames, categoryGraphics }
--- a/front/src/assets/category.ts
+++ b/front/src/assets/category.ts
@ -0,0 +1,42 @@
+import { isLiteralUnion } from '../utils/types'
+
+const categories = ['PORRIDGE', 'conspects', 'milk', 'bred', 'wathing', 'cloth',
+    'fruits_vegatables', 'soup', 'dinner', 'conserves', 'pens', 'other_things'] as const
+type Category = typeof categories[number]
+
+const isCategory = (obj: unknown): obj is Category => (
+    isLiteralUnion(obj, categories)
+)
+
+const categoryGraphics: Record<Category, string> = {
+    'PORRIDGE': 'static/PORRIDGE.jpg',
+    'conspects': 'static/conspects.jpg',
+    'milk': 'static/milk.jpg',
+    'bred': 'static/bred.jpg',
+    'wathing': 'static/wathing.jpg',
+    'cloth': 'static/cloth.jpg',
+    'fruits_vegatables': 'static/fruits_vegatables.jpg',
+    'soup': 'static/soup.jpg',
+    'dinner': 'static/dinner.jpg',
+    'conserves': 'static/conserves.jpg',
+    'pens': 'static/pens.jpg',
+    'other_things': 'static/other_things.jpg',
+}
+
+const categoryNames: Record<Category, string> = {
+    'PORRIDGE': 'PORRIDGE',
+    'conspects': 'Конспекты',
+    'milk': 'Молочные продукты',
+    'bred': 'Хлебобулочные изделия',
+    'wathing': 'Моющие средства',
+    'cloth': 'Одежда',
+    'fruits_vegatables': 'Фрукты и овощи',
+    'soup': 'Супы',
+    'dinner': 'Ужин',
+    'conserves': 'Консервы',
+    'pens': 'Канцелярия',
+    'other_things': 'Всякая всячина',
+}
+
+export type { Category }
+export { categories, categoryNames, categoryGraphics, isCategory }
--- a/front/src/assets/itemMarker.png
+++ b/front/src/assets/itemMarker.png
--- a/front/src/assets/metro.js
+++ b/front/src/assets/metro.js
@ -1,101 +0,0 @@
-const stations = {
-    red: new Set([
-        "Девяткино",
-        "Гражданский проспект",
-        "Академическая",
-        "Политехническая",
-        "Площадь Мужества",
-        "Лесная",
-        "Выборгская",
-        "Площадь Ленина",
-        "Чернышевская",
-        "Площадь Восстания",
-        "Владимирская",
-        "Пушкинская",
-        "Технологический институт",
-        "Балтийская",
-        "Нарвская",
-        "Кировский завод",
-        "Автово",
-        "Ленинский проспект",
-        "Проспект Ветеранов"
-    ]),
-    blue: new Set([
-        "Парнас",
-        "Проспект Просвещения",
-        "Озерки",
-        "Удельная",
-        "Пионерская",
-        "Чёрная речка",
-        "Петроградская",
-        "Горьковская",
-        "Невский проспект",
-        "Сенная площадь",
-        "Технологический институт",
-        "Фрунзенская",
-        "Московские ворота",
-        "Электросила",
-        "Парк Победы",
-        "Московская",
-        "Звёздная",
-        "Купчино"
-    ]),
-    green: new Set([
-        "Приморская",
-        "Беговая",
-        "Василеостровская",
-        "Гостиный двор",
-        "Маяковская",
-        "Площадь Александра Невского",
-        "Елизаровская",
-        "Ломоносовская",
-        "Пролетарская",
-        "Обухово",
-        "Рыбацкое"
-    ]),
-    orange: new Set([
-        "Спасская",
-        "Достоевская",
-        "Лиговский проспект",
-        "Площадь Александра Невского",
-        "Новочеркасская",
-        "Ладожская",
-        "Проспект Большевиков",
-        "Улица Дыбенко"
-    ]),
-    violet: new Set([
-        "Комендантский проспект",
-        "Старая Деревня",
-        "Крестовский остров",
-        "Чкаловская",
-        "Спортивная",
-        "Адмиралтейская",
-        "Садовая",
-        "Звенигородская",
-        "Обводный канал",
-        "Волковская",
-        "Бухарестская",
-        "Международная",
-        "Проспект славы",
-        "Дунайскай",
-        "Шушары"
-    ]),
-}
-
-const colors = {
-    red: "#D6083B",
-    blue: "#0078C9",
-    green: "#009A49",
-    orange: "#EA7125",
-    violet: "#702785",
-}
-
-const lines = {
-    red: "Красная",
-    blue: "Синяя",
-    green: "Зелёная",
-    orange: "Оранжевая",
-    violet: "Фиолетовая",
-}
-
-export { stations, colors, lines }
--- a/front/src/assets/metro.ts
+++ b/front/src/assets/metro.ts
@ -0,0 +1,109 @@
+const lines = ['red', 'blue', 'green', 'orange', 'violet'] as const
+type Lines = typeof lines[number]
+
+const stations: Record<Lines, Set<string>> = {
+    red: new Set([
+        'Девяткино',
+        'Гражданский проспект',
+        'Академическая',
+        'Политехническая',
+        'Площадь Мужества',
+        'Лесная',
+        'Выборгская',
+        'Площадь Ленина',
+        'Чернышевская',
+        'Площадь Восстания',
+        'Владимирская',
+        'Пушкинская',
+        'Технологический институт',
+        'Балтийская',
+        'Нарвская',
+        'Кировский завод',
+        'Автово',
+        'Ленинский проспект',
+        'Проспект Ветеранов'
+    ]),
+    blue: new Set([
+        'Парнас',
+        'Проспект Просвещения',
+        'Озерки',
+        'Удельная',
+        'Пионерская',
+        'Чёрная речка',
+        'Петроградская',
+        'Горьковская',
+        'Невский проспект',
+        'Сенная площадь',
+        'Технологический институт',
+        'Фрунзенская',
+        'Московские ворота',
+        'Электросила',
+        'Парк Победы',
+        'Московская',
+        'Звёздная',
+        'Купчино'
+    ]),
+    green: new Set([
+        'Приморская',
+        'Беговая',
+        'Василеостровская',
+        'Гостиный двор',
+        'Маяковская',
+        'Площадь Александра Невского',
+        'Елизаровская',
+        'Ломоносовская',
+        'Пролетарская',
+        'Обухово',
+        'Рыбацкое'
+    ]),
+    orange: new Set([
+        'Спасская',
+        'Достоевская',
+        'Лиговский проспект',
+        'Площадь Александра Невского',
+        'Новочеркасская',
+        'Ладожская',
+        'Проспект Большевиков',
+        'Улица Дыбенко'
+    ]),
+    violet: new Set([
+        'Комендантский проспект',
+        'Старая Деревня',
+        'Крестовский остров',
+        'Чкаловская',
+        'Спортивная',
+        'Адмиралтейская',
+        'Садовая',
+        'Звенигородская',
+        'Обводный канал',
+        'Волковская',
+        'Бухарестская',
+        'Международная',
+        'Проспект славы',
+        'Дунайскай',
+        'Шушары'
+    ]),
+}
+
+const colors: Record<Lines, string> = {
+    red: '#D6083B',
+    blue: '#0078C9',
+    green: '#009A49',
+    orange: '#EA7125',
+    violet: '#702785',
+}
+
+const lineNames: Record<Lines, string> = {
+    red: 'Красная',
+    blue: 'Синяя',
+    green: 'Зелёная',
+    orange: 'Оранжевая',
+    violet: 'Фиолетовая',
+}
+
+const lineByName = (name: string) => (
+    lines.find(line => stations[line].has(name))
+)
+
+export type { Lines }
+export { lines, stations, colors, lineNames, lineByName }
--- a/front/src/assets/trashMarker.png
+++ b/front/src/assets/trashMarker.png
--- a/front/src/components/AnnouncementDetails.tsx
+++ b/front/src/components/AnnouncementDetails.tsx
@ -4,16 +4,32 @@ import { MapContainer, Marker, Popup, TileLayer } from 'react-leaflet'
 import LineDot from './LineDot'
 import { categoryNames } from '../assets/category'
 import { useBook } from '../hooks/api'
+import { Announcement } from '../api/announcement/types'
+import { iconItem } from '../utils/markerIcons'
+import { CSSProperties } from 'react'

-function AnnouncementDetails({ close, announcement: { id, name, category, bestBy, description, lat, lng, address, metro } }) {
+type AnnouncementDetailsProps = {
+    close: () => void,
+    announcement: Announcement
+}
+
+const styles = {
+    container: {
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
+    } as CSSProperties,
+}
+
+function AnnouncementDetails({ close, announcement: { id, name, category, bestBy, description, lat, lng, address, metro } }: AnnouncementDetailsProps) {
    const { handleBook, status: bookStatus } = useBook(id)

    return (
        <div
-            className="modal"
-            style={{ display: 'flex', alignItems: "center", justifyContent: "center" }}
+            className='modal'
+            style={styles.container}
        >
-            <Modal.Dialog style={{ minWidth: "50vw" }}>
+            <Modal.Dialog style={{ minWidth: '50vw' }}>
                <Modal.Header closeButton onHide={close}>
                    <Modal.Title>
                        Подробнее
@ -23,19 +39,19 @@ function AnnouncementDetails({ close, announcement: { id, name, category, bestBy
                <Modal.Body>
                    <h1>{name}</h1>

-                    <span>{categoryNames.get(category)}</span>
+                    <span>{categoryNames[category]}</span>
                    <span className='m-2'>&#x2022;</span>{/* dot */}
                    <span>Годен до {new Date(bestBy).toLocaleString('ru-RU')}</span>

                    <p className='mb-3'>{description}</p>

-                    <MapContainer style={{ width: "100%", minHeight: 300 }} center={[lat, lng]} zoom={16} >
+                    <MapContainer style={{ width: '100%', minHeight: 300 }} center={[lat, lng]} zoom={16} >
                        <TileLayer
                            attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
-                            url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
+                            url='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'
                        />

-                        <Marker position={[lat, lng]}>
+                        <Marker icon={iconItem} position={[lat, lng]}>
                            <Popup>
                                {address}
                                <br />
@ -46,8 +62,8 @@ function AnnouncementDetails({ close, announcement: { id, name, category, bestBy
                </Modal.Body>

                <Modal.Footer>
-                    <Button variant='success' onClick={handleBook}>
-                        {bookStatus || "Забронировать"}
+                    <Button variant='success' onClick={() => void handleBook()}>
+                        {bookStatus || 'Забронировать'}
                    </Button>
                </Modal.Footer>
            </Modal.Dialog>
--- a/front/src/components/AuthForm.tsx
+++ b/front/src/components/AuthForm.tsx
@ -0,0 +1,56 @@
+import { FormEventHandler } from 'react'
+import { Button, Form } from 'react-bootstrap'
+
+type AuthFormProps = {
+    register: boolean
+    handleAuth: FormEventHandler<HTMLFormElement>,
+    loading: boolean,
+    error: string
+}
+
+function AuthForm ({ handleAuth, register, loading, error }: AuthFormProps) {
+    const buttonText = loading ? 'Загрузка...' : (error || (register ? 'Зарегистрироваться' : 'Войти'))
+
+    return (
+        <Form onSubmit={handleAuth}>
+            <Form.Group className='mb-3' controlId='email'>
+                <Form.Label>Почта</Form.Label>
+                <Form.Control type='email' required />
+            </Form.Group>
+
+            {register && <>
+                <Form.Group className='mb-3' controlId='name'>
+                    <Form.Label>Имя</Form.Label>
+                    <Form.Control type='text' required />
+                </Form.Group>
+
+                <Form.Group className='mb-3' controlId='surname'>
+                    <Form.Label>Фамилия</Form.Label>
+                    <Form.Control type='text' required />
+                </Form.Group>
+            </>}
+
+            <Form.Group className='mb-3' controlId='password'>
+                <Form.Label>Пароль</Form.Label>
+                <Form.Control type='password' required />
+            </Form.Group>
+
+            {register &&
+                <Form.Group className='mb-3' controlId='privacyPolicyConsent'>
+                    <Form.Check>
+                        <Form.Check.Input type='checkbox' required />
+                        <Form.Check.Label>
+                            Я согласен с <a href={`${document.location.origin}/privacy_policy.pdf`} target='_blank' rel='noopener noreferrer'>условиями обработки персональных данных</a>
+                        </Form.Check.Label>
+                    </Form.Check>
+                </Form.Group>
+            }
+
+            <Button variant='success' type='submit'>
+                {buttonText}
+            </Button>
+        </Form>
+    )
+}
+
+export default AuthForm
--- a/front/src/components/BottomNavBar.jsx
+++ b/front/src/components/BottomNavBar.jsx
@ -1,50 +0,0 @@
-import { Link } from 'react-router-dom'
-
-import addIcon from '../assets/addIcon.svg'
-import filterIcon from '../assets/filterIcon.svg'
-import userIcon from '../assets/userIcon.svg'
-
-const navBarStyles = {
-    backgroundColor: 'var(--bs-success)',
-    height: 56,
-    width: "100%",
-}
-
-const navBarGroupStyles = {
-    display: "flex",
-    flexDirection: "row",
-    height: "100%",
-    margin: "auto"
-}
-
-const navBarElementStyles = {
-    width: "100%",
-    height: "100%",
-    display: "flex",
-    alignItems: "center",
-    justifyContent: "center"
-}
-
-function BottomNavBar({ width, toggleFilters }) {
-    return (
-        <div style={navBarStyles}>
-            <div style={{ ...navBarGroupStyles, width: width }}>
-
-                <a style={navBarElementStyles} onClick={() => toggleFilters(true)}>
-                    <img src={filterIcon} alt="Фильтровать объявления" title='Фильтровать объявления' />
-                </a>
-
-                <Link style={navBarElementStyles} to="/add" >
-                    <img src={addIcon} alt="Опубликовать объявление" title='Опубликовать объявление' />
-                </Link>
-
-                <Link style={navBarElementStyles} to={"/user"} >
-                    <img src={userIcon} alt="Личный кабинет" title='Личный кабинет' />
-                </Link>
-
-            </div>
-        </div>
-    )
-}
-
-export default BottomNavBar
--- a/front/src/components/BottomNavBar.tsx
+++ b/front/src/components/BottomNavBar.tsx
@ -0,0 +1,58 @@
+import { Link } from 'react-router-dom'
+
+import addIcon from '../assets/addIcon.svg'
+import filterIcon from '../assets/filterIcon.svg'
+import userIcon from '../assets/userIcon.svg'
+import { CSSProperties } from 'react'
+
+const styles = {
+    navBar: {
+        backgroundColor: 'var(--bs-success)',
+        height: 56,
+        width: '100%',
+    } as CSSProperties,
+    navBarGroup: {
+        display: 'flex',
+        flexDirection: 'row',
+        height: '100%',
+        margin: 'auto'
+    } as CSSProperties,
+    navBarElement: {
+        width: '100%',
+        height: '100%',
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center'
+    } as CSSProperties,
+}
+
+
+
+type BottomNavBarProps = {
+    width: number,
+    toggleFilters: (p: boolean) => void
+}
+
+function BottomNavBar({ width, toggleFilters }: BottomNavBarProps) {
+    return (
+        <div style={styles.navBar}>
+            <div style={{ ...styles.navBarGroup, width: width }}>
+
+                <a style={styles.navBarElement} onClick={() => toggleFilters(true)}>
+                    <img src={filterIcon} alt='Фильтровать объявления' title='Фильтровать объявления' />
+                </a>
+
+                <Link style={styles.navBarElement} to='/add' >
+                    <img src={addIcon} alt='Опубликовать объявление' title='Опубликовать объявление' />
+                </Link>
+
+                <Link style={styles.navBarElement} to={'/user'} >
+                    <img src={userIcon} alt='Личный кабинет' title='Личный кабинет' />
+                </Link>
+
+            </div>
+        </div>
+    )
+}
+
+export default BottomNavBar
--- a/front/src/components/ClickHandler.jsx
+++ b/front/src/components/ClickHandler.jsx
@ -1,12 +0,0 @@
-import { useMapEvent } from "react-leaflet"
-
-function ClickHandler({ setPosition }) {
-    const map = useMapEvent('click', (e) => {
-        setPosition(e.latlng)
-        map.setView(e.latlng)
-    })
-
-    return null
-}
-
-export default ClickHandler
--- a/front/src/components/ClickHandler.tsx
+++ b/front/src/components/ClickHandler.tsx
@ -0,0 +1,15 @@
+import { useMapEvent } from 'react-leaflet'
+import { LatLng } from 'leaflet'
+
+import { SetState } from '../utils/types'
+
+function ClickHandler({ setPosition }: { setPosition: SetState<LatLng> }) {
+    const map = useMapEvent('click', (e) => {
+        setPosition(e.latlng)
+        map.setView(e.latlng)
+    })
+
+    return null
+}
+
+export default ClickHandler
--- a/front/src/components/Filters.tsx
+++ b/front/src/components/Filters.tsx
@ -1,11 +1,21 @@
-import { Button, Form, Modal } from "react-bootstrap"
+import { Button, Form, Modal } from 'react-bootstrap'
+import { FormEventHandler } from 'react'

-import { categoryNames } from "../assets/category"
-import { stations, lines } from '../assets/metro'
+import { categories, categoryNames } from '../assets/category'
+import { stations, lines, lineNames } from '../assets/metro'
+import { FiltersType } from '../utils/filters'
+import { SetState } from '../utils/types'

-function Filters({ filter, setFilter, filterShown, setFilterShown }) {
+type FiltersProps = {
+    filter: FiltersType,
+    setFilter: SetState<FiltersType>,
+    filterShown: boolean,
+    setFilterShown: SetState<boolean>
+}

-    const handleSubmit = (event) => {
+function Filters({ filter, setFilter, filterShown, setFilterShown }: FiltersProps) {
+
+    const handleSubmit: FormEventHandler<HTMLFormElement> = (event) => {
        event.preventDefault();
        event.stopPropagation();

@ -13,8 +23,8 @@ function Filters({ filter, setFilter, filterShown, setFilterShown }) {

        setFilter(prev => ({
            ...prev,
-            category: formData.get("category") || null,
-            metro: formData.get("metro") || null
+            category: (formData.get('category') as (FiltersType['category'] | null)) || undefined,
+            metro: (formData.get('metro') as (FiltersType['metro'] | null)) || undefined
        }))

        setFilterShown(false)
@ -30,35 +40,35 @@ function Filters({ filter, setFilter, filterShown, setFilterShown }) {

            <Modal.Body>
                <Form onSubmit={handleSubmit}>
-                    <Form.Group className="mb-3" controlId="categoryFilter">
+                    <Form.Group className='mb-3' controlId='categoryFilter'>
                        <Form.Label>
                            Категория
                        </Form.Label>

-                        <Form.Select name="category" defaultValue={filter.category || undefined}>
-                            <option value="">
+                        <Form.Select name='category' defaultValue={filter.category || undefined}>
+                            <option value=''>
                                Выберите категорию
                            </option>
-                            {Array.from(categoryNames).map(
-                                ([category, categoryName]) =>
-                                    <option key={category} value={category}>{categoryName}</option>
+                            {categories.map(
+                                category =>
+                                    <option key={category} value={category}>{categoryNames[category]}</option>
                            )}
                        </Form.Select>
                    </Form.Group>

-                    <Form.Group className="mb-3" controlId="metroFilter">
+                    <Form.Group className='mb-3' controlId='metroFilter'>
                        <Form.Label>
                            Станция метро
                        </Form.Label>

-                        <Form.Select name="metro" defaultValue={filter.metro || undefined}>
-                            <option value="">
+                        <Form.Select name='metro' defaultValue={filter.metro || undefined}>
+                            <option value=''>
                                Выберите станцию метро
                            </option>
-                            {Object.entries(stations).map(
-                                ([line, stations]) =>
-                                    <optgroup key={line} label={lines[line]}>
-                                        {Array.from(stations).map(metro =>
+                            {lines.map(
+                                line =>
+                                    <optgroup key={line} label={lineNames[line]}>
+                                        {Array.from(stations[line]).map(metro =>
                                            <option key={metro} value={metro}>{metro}</option>
                                        )}
                                    </optgroup>
@ -66,7 +76,7 @@ function Filters({ filter, setFilter, filterShown, setFilterShown }) {
                        </Form.Select>
                    </Form.Group>

-                    <Button variant="success" type="submit">
+                    <Button variant='success' type='submit'>
                        Отправить
                    </Button>
                </Form>
--- a/front/src/components/LineDot.jsx
+++ b/front/src/components/LineDot.jsx
@ -1,12 +0,0 @@
-import { colors, lines } from '../assets/metro'
-import { lineByName } from '../utils/metro'
-
-function LineDot({ station }) {
-    const line = lineByName(station)
-    const lineTitle = lines[line]
-    const color = colors[line]
-
-    return <span title={`${lineTitle} ветка`} style={{ color: color }}>&#11044;</span>
-}
-
-export default LineDot
--- a/front/src/components/LineDot.tsx
+++ b/front/src/components/LineDot.tsx
@ -0,0 +1,15 @@
+import { colors, lineNames, lineByName } from '../assets/metro'
+
+function LineDot({ station }: { station: string }) {
+    const line = lineByName(station)
+
+    if (line == undefined)
+        return <></>
+
+    const lineTitle = lineNames[line]
+    const color = colors[line]
+
+    return <span title={`${lineTitle} ветка`} style={{ color: color }}>&#11044;</span>
+}
+
+export default LineDot
--- a/front/src/components/LocationMarker.jsx
+++ b/front/src/components/LocationMarker.jsx
@ -1,27 +0,0 @@
-import { Marker, Popup, useMapEvents } from "react-leaflet"
-
-const LocationMarker = ({ address, position, setPosition }) => {
-
-    const map = useMapEvents({
-        dragend: () => {
-            setPosition(map.getCenter())
-        },
-        zoomend: () => {
-            setPosition(map.getCenter())
-        },
-        resize: () => {
-            setPosition(map.getCenter())
-        }
-    })
-
-    return (
-        <Marker position={position}>
-            <Popup>
-                {address}
-                {position.lat.toFixed(4)}, {position.lng.toFixed(4)}
-            </Popup>
-        </Marker>
-    )
-}
-
-export default LocationMarker
--- a/front/src/components/LocationMarker.tsx
+++ b/front/src/components/LocationMarker.tsx
@ -0,0 +1,37 @@
+import { Marker, Popup, useMapEvents } from 'react-leaflet'
+import { LatLng } from 'leaflet'
+
+import { SetState } from '../utils/types'
+import { iconItem } from '../utils/markerIcons'
+
+type LocationMarkerProps = {
+    address: string,
+    position: LatLng,
+    setPosition: SetState<LatLng>
+}
+
+function LocationMarker({ address, position, setPosition }: LocationMarkerProps) {
+
+    const map = useMapEvents({
+        dragend: () => {
+            setPosition(map.getCenter())
+        },
+        zoomend: () => {
+            setPosition(map.getCenter())
+        },
+        resize: () => {
+            setPosition(map.getCenter())
+        }
+    })
+
+    return (
+        <Marker icon={iconItem} position={position}>
+            <Popup>
+                {address}
+                {position.lat.toFixed(4)}, {position.lng.toFixed(4)}
+            </Popup>
+        </Marker>
+    )
+}
+
+export default LocationMarker
--- a/front/src/components/TrashboxMarkers.tsx
+++ b/front/src/components/TrashboxMarkers.tsx
@ -1,15 +1,23 @@
-import { Marker, Popup } from "react-leaflet"
+import { Marker, Popup } from 'react-leaflet'

-const TrashboxMarkers = ({ trashboxes, selectTrashbox }) => {
+import { Trashbox } from '../api/trashbox/types'
+import { iconTrash } from '../utils/markerIcons'
+
+type TrashboxMarkersProps = {
+    trashboxes: Trashbox[],
+    selectTrashbox: ({ index, category }: { index: number, category: string }) => void
+}
+
+function TrashboxMarkers({ trashboxes, selectTrashbox }: TrashboxMarkersProps) {
    return (
        <>{trashboxes.map((trashbox, index) => (
-            <Marker key={trashbox.Lat + "" + trashbox.Lng} position={[trashbox.Lat, trashbox.Lng]}>
+            <Marker icon={iconTrash} key={`${trashbox.Lat}${trashbox.Lng}`} position={[trashbox.Lat, trashbox.Lng]}>
                <Popup>
                    <p>{trashbox.Address}</p>
                    <p>Тип мусора: <>
                        {trashbox.Categories.map((category, j) =>
                            <span key={trashbox.Address + category}>
-                                <a href="#" onClick={() => selectTrashbox({ index, category })}>
+                                <a href='#' onClick={() => selectTrashbox({ index, category })}>
                                    {category}
                                </a>
                                {(j < trashbox.Categories.length - 1) ? ', ' : ''}
--- a/front/src/components/WithToken.jsx
+++ b/front/src/components/WithToken.jsx
@ -1,19 +0,0 @@
-import { useEffect } from "react"
-import { getToken } from "../utils/auth"
-import { useNavigate } from "react-router-dom"
-
-function WithToken({ children }) {
-    const navigate = useNavigate()
-
-    useEffect(() => {
-        if (!getToken()) {
-            return navigate("/login")
-        }
-    }, [navigate])
-    
-    return (
-        <>{children}</>
-    )
-}
-
-export default WithToken
--- a/front/src/components/WithToken.tsx
+++ b/front/src/components/WithToken.tsx
@ -0,0 +1,20 @@
+import { PropsWithChildren, useEffect } from 'react'
+import { useNavigate } from 'react-router-dom'
+
+import { getToken } from '../utils/auth'
+
+function WithToken({ children }: PropsWithChildren) {
+    const navigate = useNavigate()
+
+    useEffect(() => {
+        if (!getToken()) {
+            return navigate('/login')
+        }
+    }, [navigate])
+
+    return (
+        <>{children}</>
+    )
+}
+
+export default WithToken
--- a/front/src/components/index.js
+++ b/front/src/components/index.js
@ -1,19 +0,0 @@
-import AnnouncementDetails from "./AnnouncementDetails"
-import BottomNavBar from "./BottomNavBar"
-import Filters from "./Filters"
-import LineDot from "./LineDot"
-import LocationMarker from './LocationMarker'
-import TrashboxMarkers from './TrashboxMarkers'
-import WithToken from './WithToken'
-import ClickHandler from './ClickHandler'
-
-export {
-    AnnouncementDetails,
-    BottomNavBar,
-    Filters,
-    LineDot,
-    LocationMarker,
-    TrashboxMarkers,
-    WithToken,
-    ClickHandler,
-}
--- a/front/src/components/index.ts
+++ b/front/src/components/index.ts
@ -0,0 +1,9 @@
+export { default as AnnouncementDetails } from './AnnouncementDetails'
+export { default as BottomNavBar } from './BottomNavBar'
+export { default as Filters } from './Filters'
+export { default as LineDot } from './LineDot'
+export { default as LocationMarker } from './LocationMarker'
+export { default as TrashboxMarkers } from './TrashboxMarkers'
+export { default as WithToken } from './WithToken'
+export { default as ClickHandler } from './ClickHandler'
+export { default as AuthForm } from './AuthForm'
--- a/front/src/config.js
+++ b/front/src/config.js
@ -1,3 +0,0 @@
-const API_URL = "/api"
-
-export { API_URL }
--- a/front/src/config.ts
+++ b/front/src/config.ts
@ -0,0 +1,3 @@
+const API_URL = '/api'
+
+export { API_URL }
--- a/front/src/hooks/api/index.ts
+++ b/front/src/hooks/api/index.ts
@ -1,5 +1,6 @@
-export { default as useHomeAnnouncementList } from './useHomeAnnouncementList'
+export { default as useAnnouncements } from './useAnnouncements'
 export { default as useBook } from './useBook'
 export { default as useAuth } from './useAuth'
 export { default as useTrashboxes } from './useTrashboxes'
 export { default as useAddAnnouncement } from './useAddAnnouncement'
+export { default as useOsmAddresses } from './useOsmAddress'
--- a/front/src/hooks/api/useAddAnnouncement.js
+++ b/front/src/hooks/api/useAddAnnouncement.js
@ -1,54 +0,0 @@
-import { useEffect, useRef, useState } from "react"
-import { API_URL } from "../../config"
-
-const useAddAnnouncement = () => {
-    const [status, setStatus] = useState("Опубликовать")
-
-    const timerIdRef = useRef()
-    const abortControllerRef = useRef()
-
-    const doAdd = async (formData) => {
-        if (status === "Загрузка") {
-            abortControllerRef.current?.abort()
-            setStatus("Отменено")
-            timerIdRef.current = setTimeout(() => setStatus("Опубликовать"), 3000)
-            return
-        }
-
-        setStatus("Загрузка")
-
-        const abortController = new AbortController()
-        abortControllerRef.current = abortController
-
-        try {
-            const res = await fetch(API_URL + "/announcement", {
-                method: 'PUT',
-                body: formData,
-                signal: abortController.signal
-            })
-
-            const data = await res.json()
-
-            if (!data.Answer) {
-                throw new Error("Не удалось опубликовать объявление")
-            }
-            setStatus("Опубликовано")
-
-        } catch (err) {
-            setStatus(err.message ?? err)
-            timerIdRef.current = setTimeout(() => setStatus("Опубликовать"), 10000)
-        }
-    }
-
-    useEffect(() => {
-        const abortController = abortControllerRef.current
-        return () => {
-            clearTimeout(timerIdRef.current)
-            abortController?.abort()
-        }
-    })
-
-    return {doAdd, status}
-}
-
-export default useAddAnnouncement
--- a/front/src/hooks/api/useAddAnnouncement.ts
+++ b/front/src/hooks/api/useAddAnnouncement.ts
@ -0,0 +1,79 @@
+import { useEffect, useRef, useState } from 'react'
+
+import { API_URL } from '../../config'
+import { isLiteralUnion } from '../../utils/types'
+import { handleHTTPErrors } from '../../utils'
+
+const addErrors = ['Не удалось опубликовать объявление', 'Неверный ответ от сервера', 'Неизвестная ошибка'] as const
+type AddError = typeof addErrors[number]
+
+const isAddError = (obj: unknown): obj is AddError => (
+    isLiteralUnion(obj, addErrors)
+)
+
+const buttonStates = ['Опубликовать', 'Загрузка...', 'Опубликовано', 'Отменено'] as const
+type ButtonState = typeof buttonStates[number] | AddError
+
+type AddResponse = {
+    Answer: boolean
+}
+
+const isAddResponse = (obj: unknown): obj is AddResponse => (
+    typeof obj === 'object' && obj !== null && typeof Reflect.get(obj, 'Answer') === 'boolean'
+)
+
+const useAddAnnouncement = () => {
+    const [status, setStatus] = useState<ButtonState>('Опубликовать')
+
+    const timerIdRef = useRef<number>()
+    const abortControllerRef = useRef<AbortController>()
+
+    const doAdd = async (formData: FormData) => {
+        if (status === 'Загрузка...') {
+            abortControllerRef.current?.abort()
+            setStatus('Отменено')
+            timerIdRef.current = setTimeout(() => setStatus('Опубликовать'), 3000)
+            return
+        }
+
+        setStatus('Загрузка...')
+
+        const abortController = new AbortController()
+        abortControllerRef.current = abortController
+
+        try {
+            const res = await fetch(API_URL + '/announcement', {
+                method: 'PUT',
+                body: formData,
+                signal: abortController.signal
+            })
+
+            handleHTTPErrors(res)
+
+            const data: unknown = await res.json()
+
+            if (!isAddResponse(data)) throw new Error('Неверный ответ от сервера')
+
+            if (!data.Answer) {
+                throw new Error('Не удалось опубликовать объявление')
+            }
+            setStatus('Опубликовано')
+
+        } catch (err) {
+            setStatus(isAddError(err) ? err : 'Неизвестная ошибка')
+            timerIdRef.current = setTimeout(() => setStatus('Опубликовать'), 10000)
+        }
+    }
+
+    useEffect(() => {
+        const abortController = abortControllerRef.current
+        return () => {
+            clearTimeout(timerIdRef.current)
+            abortController?.abort()
+        }
+    })
+
+    return { doAdd, status }
+}
+
+export default useAddAnnouncement
--- a/front/src/hooks/api/useAnnouncements.ts
+++ b/front/src/hooks/api/useAnnouncements.ts
@ -0,0 +1,18 @@
+import { useFetch } from '../'
+import { FiltersType } from '../../utils/filters'
+import { composeAnnouncementsURL, initialAnnouncements, processAnnouncements } from '../../api/announcements'
+
+import { isAnnouncementsResponse } from '../../api/announcements/types'
+
+const useAnnouncements = (filters: FiltersType) => (
+    useFetch(
+        composeAnnouncementsURL(filters),
+        'GET',
+        false,
+        isAnnouncementsResponse,
+        processAnnouncements,
+        initialAnnouncements
+    )
+)
+
+export default useAnnouncements
--- a/front/src/hooks/api/useAuth.js
+++ b/front/src/hooks/api/useAuth.js
@ -1,61 +0,0 @@
-import { useState } from "react"
-import { API_URL } from "../../config"
-
-function useAuth() {
-    const [loading, setLoading] = useState(false)
-    const [error, setError] = useState('')
-
-    const doAuth = async (data, newAccount) => {
-        setLoading(true)
-
-        if (newAccount) {
-            try {
-                const res = await fetch(API_URL + "/signup", {
-                    method: "POST",
-                    body: data,
-                    headers: {
-                        'Content-Type': 'application/json'
-                    }
-                })
-                const signupData = await res.json()
-
-                if (signupData.Success === false) {
-                    throw new Error(signupData.Message)
-                }
-            } catch (err) {
-                setError(err.message)
-                setLoading(false)
-                return null
-            }
-        }
-
-        try {
-            const res = fetch(API_URL + '/auth/token' + new URLSearchParams({
-                username: data.email,
-                password: data.password
-            }), {
-                method: "POST",
-                headers: {
-                    'Content-Type': 'application/x-www-form-urlencoded'
-                }
-            })
-
-            const loginData = await res.json()
-
-            const token = loginData.access_token
-
-            setError('')
-            setLoading(false)
-
-            return token
-        } catch (err) {
-            setError(err.message)
-            setLoading(false)
-            return null
-        }
-    }
-
-    return { doAuth, loading, error }
-}
-
-export default useAuth
--- a/front/src/hooks/api/useAuth.ts
+++ b/front/src/hooks/api/useAuth.ts
@ -0,0 +1,117 @@
+import { useState } from 'react'
+
+import { API_URL } from '../../config'
+import { isConst, isObject } from '../../utils/types'
+import { handleHTTPErrors } from '../../utils'
+
+interface AuthData {
+    email: string,
+    password: string,
+}
+
+// interface LoginData extends AuthData { }
+
+// interface SignUpData extends AuthData {
+//     name: string,
+//     surname: string
+// }
+
+type SignUpResponse = {
+    Success: true
+} | {
+    Success: false,
+    Message: string
+}
+
+const isSignUpResponse = (obj: unknown): obj is SignUpResponse => (
+    isObject(obj, {
+        'Success': isConst(true)
+    }) ||
+    isObject(obj, {
+        'Success': isConst(false),
+        'Message': 'string'
+    })
+)
+
+interface LogInResponse {
+    access_token: string,
+    token_type: 'bearer'
+}
+
+const isLogInResponse = (obj: unknown): obj is LogInResponse => (
+    isObject(obj, {
+        'access_token': 'string',
+        'token_type': isConst('bearer')
+    })
+)
+
+function useAuth() {
+    const [loading, setLoading] = useState(false)
+    const [error, setError] = useState('')
+
+    async function doAuth(data: AuthData, newAccount: boolean) {
+        setLoading(true)
+
+        if (newAccount) {
+            try {
+                const res = await fetch(API_URL + '/signup', {
+                    method: 'POST',
+                    body: JSON.stringify(data),
+                    headers: {
+                        'Content-Type': 'application/json'
+                    }
+                })
+
+                handleHTTPErrors(res)
+
+                const signupData: unknown = await res.json()
+
+                if (!isSignUpResponse(signupData)) {
+                    throw new Error('Malformed server response')
+                }
+
+                if (signupData.Success === false) {
+                    throw new Error(signupData.Message)
+                }
+
+            } catch (err) {
+                setError(err instanceof Error ? err.message : err as string)
+                setLoading(false)
+                return null
+            }
+        }
+
+        try {
+            const res = await fetch(API_URL + '/auth/token' + new URLSearchParams({
+                username: data.email,
+                password: data.password
+            }).toString(), {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/x-www-form-urlencoded'
+                }
+            })
+
+            const logInData: unknown = await res.json()
+
+            if (!isLogInResponse(logInData)) {
+                throw new Error('Malformed server response')
+            }
+
+            const token = logInData.access_token
+
+            setError('')
+            setLoading(false)
+
+            return token
+        } catch (err) {
+            setError(err instanceof Error ? err.message : err as string)
+            setLoading(false)
+            return null
+        }
+    }
+
+    return { doAuth, loading, error }
+}
+
+export default useAuth
--- a/front/src/hooks/api/useBook.js
+++ b/front/src/hooks/api/useBook.js
@ -1,42 +0,0 @@
-import { useState } from "react"
-import { useNavigate } from "react-router-dom"
-
-import { getToken } from "../../utils/auth"
-import { API_URL } from "../../config"
-
-function useBook(id) {
-    const navigate = useNavigate()
-
-    const [status, setStatus] = useState('')
-
-    const handleBook = () => {
-        const token = getToken()
-
-        if (token) {
-            setStatus("Загрузка")
-
-            fetch(API_URL + '/book', {
-                method: 'POST',
-                body: JSON.stringify({
-                    id: id
-                }),
-                headers: {
-                    'Authorization': 'Bearer ' + token,
-                    'Content-Type': 'application/json'
-                }
-            }).then(res => res.json()).then(data => {
-                if (data.Success === true) {
-                    setStatus('Забронировано')
-                } else {
-                    setStatus("Ошибка бронирования")
-                }
-            })
-        } else {
-            return navigate("/login")
-        }
-    }
-
-    return { handleBook, status }
-}
-
-export default useBook
--- a/front/src/hooks/api/useBook.ts
+++ b/front/src/hooks/api/useBook.ts
@ -0,0 +1,74 @@
+import { useState } from 'react'
+import { useNavigate } from 'react-router-dom'
+
+import { getToken } from '../../utils/auth'
+import { API_URL } from '../../config'
+import { isObject } from '../../utils/types'
+import { handleHTTPErrors } from '../../utils'
+
+type BookResponse = {
+    Success: boolean
+}
+
+const isBookResponse = (obj: unknown): obj is BookResponse => (
+    isObject(obj, {
+        'Success': 'boolean'
+    })
+)
+
+type BookStatus = '' | 'Загрузка...' | 'Забронировано' | 'Ошибка бронирования'
+
+function useBook(id: number) {
+    const navigate = useNavigate()
+
+    const [status, setStatus] = useState<BookStatus>('')
+
+    const handleBook = async () => {
+        const token = getToken()
+
+        if (token) {
+            setStatus('Загрузка...')
+
+            try {
+
+                const res = await fetch(API_URL + '/book', {
+                    method: 'POST',
+                    body: JSON.stringify({
+                        id: id
+                    }),
+                    headers: {
+                        'Authorization': 'Bearer ' + token,
+                        'Content-Type': 'application/json'
+                    }
+                })
+
+                handleHTTPErrors(res)
+
+                const data: unknown = await res.json()
+
+                if (!isBookResponse(data)) {
+                    throw new Error('Malformed server response')
+                }
+
+                if (data.Success === true) {
+                    setStatus('Забронировано')
+                } else {
+                    throw new Error('Server refused to book')
+                }
+            }
+            catch (err) {
+                setStatus('Ошибка бронирования')
+
+                if (import.meta.env.DEV) {
+                    console.log(err)
+                }
+            }
+        } else {
+            return navigate('/login')
+        }
+    }
+
+    return { handleBook, status }
+}
+
+export default useBook
--- a/front/src/hooks/api/useFetch.js
+++ b/front/src/hooks/api/useFetch.js
@ -1,57 +0,0 @@
-import { useEffect, useRef, useState } from "react"
-import { isAborted } from '../../utils'
-
-const useFetch = (url, params, initialData) => {
-    const [data, setData] = useState(initialData)
-    const [loading, setLoading] = useState(true)
-    const [error, setError] = useState("")
-
-    const abortControllerRef = useRef(null)
-
-    useEffect(() => {
-        if (abortControllerRef.current) {
-            abortControllerRef.current.abort()
-        }
-
-        const abortController = new AbortController()
-        abortControllerRef.current = abortController
-
-        fetch(url, { ...params, signal: abortControllerRef.current.signal })
-            .then(res => {
-                if (!res.ok) {
-                    switch (res.status) {
-                        case 401:
-                            throw new Error("Ошибка авторизации")
-                        case 404:
-                            throw new Error("Объект не найден")
-                        default: {
-                            throw new Error("Ошибка ответа от сервера")
-                        }
-                    }
-                }
-
-                return res.json()
-            })
-            .then(data => {
-                setData(data)
-                setLoading(false)
-            })
-            .catch(err => {
-                if (!isAborted(err)) {
-                    setError("Ошибка сети")
-                }
-
-                setLoading(false)
-
-                if (import.meta.env.DEV) {
-                    console.log(url, params, err)
-                }
-            })
-
-        return () => abortControllerRef.current.abort()
-    }, [url, params])
-
-    return { data, loading, error, abort: abortControllerRef.current?.abort }
-}
-
-export default useFetch
--- a/front/src/hooks/api/useHomeAnnouncementList.js
+++ b/front/src/hooks/api/useHomeAnnouncementList.js
@ -1,26 +0,0 @@
-import useFetch from './useFetch'
-import { API_URL } from '../../config'
-import { removeNull } from '../../utils'
-
-const initialAnnouncements = { list_of_announcements: [], Success: true }
-
-const useHomeAnnouncementList = (filters) => {
-    const { data, loading, error } = useFetch(
-        API_URL + '/announcements?' + new URLSearchParams(removeNull(filters)),
-        null,
-        initialAnnouncements
-    )
-
-    const annList = data.list_of_announcements
-
-    const res = annList.map(ann => ({
-        ...ann,
-        lat: ann.latitude,
-        lng: ann.longtitude,
-        bestBy: ann.best_by
-    }))
-
-    return { data: error ? [] : res, loading, error }
-}
-
-export default useHomeAnnouncementList
--- a/front/src/hooks/api/useOsmAddress.ts
+++ b/front/src/hooks/api/useOsmAddress.ts
@ -0,0 +1,18 @@
+import { LatLng } from 'leaflet'
+
+import { useFetch } from '../'
+import { composeOsmAddressURL, processOsmAddress } from '../../api/osmAddress'
+import { isOsmAddressResponse } from '../../api/osmAddress/types'
+
+const useOsmAddresses = (addressPosition: LatLng) => (
+    useFetch(
+        composeOsmAddressURL(addressPosition),
+        'GET',
+        false,
+        isOsmAddressResponse,
+        processOsmAddress,
+        ''
+    )
+)
+
+export default useOsmAddresses
--- a/front/src/hooks/api/useTrashboxes.js
+++ b/front/src/hooks/api/useTrashboxes.js
@ -1,12 +0,0 @@
-import { API_URL } from "../../config"
-import useFetch from "./useFetch"
-
-const useTrashboxes = (position) => {
-    return useFetch(
-        API_URL + "/trashbox?" + new URLSearchParams({ lat: position.lat, lng: position.lng }),
-        undefined,
-        []
-    )
-}
-
-export default useTrashboxes
--- a/front/src/hooks/api/useTrashboxes.ts
+++ b/front/src/hooks/api/useTrashboxes.ts
@ -0,0 +1,18 @@
+import { LatLng } from 'leaflet'
+
+import { useFetch } from '../'
+import { composeTrashboxURL } from '../../api/trashbox'
+import { isTrashboxResponse } from '../../api/trashbox/types'
+
+const useTrashboxes = (position: LatLng) => (
+    useFetch(
+        composeTrashboxURL(position),
+        'GET',
+        true,
+        isTrashboxResponse,
+        (data) => data,
+        []
+    )
+)
+
+export default useTrashboxes
--- a/front/src/hooks/index.js
+++ b/front/src/hooks/index.js
@ -1,5 +0,0 @@
-import useStoryDimensions from "./useStoryDimensions"
-
-export {
-    useStoryDimensions,
-}
--- a/front/src/hooks/index.ts
+++ b/front/src/hooks/index.ts
@ -0,0 +1,3 @@
+export { default as useStoryDimensions } from './useStoryDimensions'
+export { default as useSend } from './useSend'
+export { default as useFetch } from './useFetch'
--- a/front/src/hooks/useFetch.ts
+++ b/front/src/hooks/useFetch.ts
@ -0,0 +1,75 @@
+import { useEffect, useState } from 'react'
+
+import { SetState } from '../utils/types'
+import useSend from './useSend'
+
+type UseFetchShared = {
+    loading: boolean,
+    abort?: () => void,
+}
+
+type UseFetchSucced<T> = {
+    error: null,
+    data: T,
+} & UseFetchShared
+
+type UseFetchErrored = {
+    error: string,
+    data: undefined
+} & UseFetchShared
+
+const gotError = <T>(res: UseFetchErrored | UseFetchSucced<T>): res is UseFetchErrored => (
+    typeof res.error === 'string'
+)
+
+const fallbackError = <T>(res: UseFetchSucced<T> | UseFetchErrored) => (
+    gotError(res) ? res.error : res.data
+)
+
+type UseFetchReturn<T> = ({
+    error: null,
+    data: T
+} | {
+    error: string,
+    data: undefined
+}) & {
+    loading: boolean,
+    setData: SetState<T | undefined>
+    abort?: (() => void)
+}
+
+function useFetch<R, T>(
+    url: string,
+    method: RequestInit['method'],
+    needAuth: boolean,
+    guardResponse: (data: unknown) => data is R,
+    processResponse: (data: R) => T,
+    initialData?: T,
+    params?: Omit<RequestInit, 'method'>
+): UseFetchReturn<T> {
+    const [data, setData] = useState(initialData)
+
+    const { doSend, loading, error } = useSend(url, method, needAuth, guardResponse, processResponse, params)
+
+    useEffect(() => {
+        doSend().then(
+            data => { if (data !== undefined) setData(data) }
+        ).catch( // must never occur
+            err => import.meta.env.DEV && console.error('Failed to do fetch request', err)
+        )
+    }, [doSend])
+
+    return {
+        ...(
+            error === null ? ({
+                data: data!, error: null
+            }) : ({ data: undefined, error })
+        ),
+        loading,
+        setData
+    }
+}
+
+export default useFetch
+
+export { gotError, fallbackError }
--- a/front/src/hooks/useSend.ts
+++ b/front/src/hooks/useSend.ts
@ -0,0 +1,94 @@
+import { useCallback, useEffect, useRef, useState } from 'react'
+import { useNavigate } from 'react-router-dom'
+
+import { getToken } from '../utils/auth'
+import { handleHTTPErrors, isAborted } from '../utils'
+
+function useSend<R, T>(
+    url: string,
+    method: RequestInit['method'],
+    needAuth: boolean,
+    guardResponse: (data: unknown) => data is R,
+    processResponse: (data: R) => T,
+    defaultParams?: Omit<RequestInit, 'method'>
+) {
+    const [loading, setLoading] = useState(false)
+    const [error, setError] = useState<string | null>(null)
+
+    const navigate = useNavigate()
+
+    const abortControllerRef = useRef<AbortController>()
+
+    useEffect(() => () => abortControllerRef.current?.abort(), [])
+
+    /** Don't use in useEffect. If you need request result, go with useFetch instead */
+    const doSend = useCallback(async (urlProps?: Record<string, string>, params?: Omit<RequestInit, 'method'>) => {
+        setLoading(true)
+
+        if (abortControllerRef.current) {
+            abortControllerRef.current.abort()
+        }
+
+        const abortController = new AbortController()
+        abortControllerRef.current = abortController
+
+        const headers = new Headers({
+            ...defaultParams?.headers,
+            ...params?.headers
+        })
+
+        if (needAuth) {
+            const token = getToken()
+
+            if (token === null) {
+                navigate('/login')
+
+                return undefined
+            }
+
+            headers.append('Auth', `Bearer ${token}`)
+        }
+
+        try {
+            const res = await fetch(url + new URLSearchParams(urlProps).toString(), {
+                method,
+                ...defaultParams,
+                ...params,
+                headers,
+                signal: abortControllerRef.current.signal,
+            })
+
+            handleHTTPErrors(res)
+
+            const data: unknown = await res.json()
+
+            if (!guardResponse(data)) {
+                throw new Error('Malformed server response')
+            }
+
+            setLoading(false)
+
+            return processResponse(data)
+
+        } catch (err) {
+            if (err instanceof Error && !isAborted(err)) {
+                setError('Ошибка сети')
+
+                if (import.meta.env.DEV) {
+                    console.log(url, params, err)
+                }
+            }
+
+            setLoading(false)
+
+            return undefined
+        }
+    }, [defaultParams, needAuth, navigate, url, method, guardResponse, processResponse])
+
+    return {
+        doSend, loading, error,
+        abort: abortControllerRef.current?.abort.bind(abortControllerRef.current)
+    }
+}
+
+export default useSend
--- a/front/src/hooks/useStoryDimensions.ts
+++ b/front/src/hooks/useStoryDimensions.ts
@ -1,13 +1,11 @@
 import { useState, useEffect } from 'react';

-function getWindowDimensions() {
-    const { innerWidth: width, innerHeight: height } = window;
-
-    return {
-        width,
-        height
-    };
+const getWindowDimensions = () => (
+    {
+        width: window.innerWidth,
+        height: window.innerHeight
    }
+)

 function useStoryDimensions(maxRatio = 16 / 9) {
    const [windowDimensions, setWindowDimensions] = useState(getWindowDimensions())
@ -17,8 +15,8 @@ function useStoryDimensions(maxRatio = 16/9) {
            setWindowDimensions(getWindowDimensions());
        }
    
-        window.addEventListener("resize", handleResize);
-        return () => window.removeEventListener("resize", handleResize);
+        window.addEventListener('resize', handleResize);
+        return () => window.removeEventListener('resize', handleResize);
    }, []);

    const height = windowDimensions.height - 56
--- a/front/src/main.tsx
+++ b/front/src/main.tsx
@ -1,11 +1,11 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'

-import App from './App.jsx'
-
+import App from './App.tsx'
 import './index.css'
+import 'bootstrap/dist/css/bootstrap.min.css'

-ReactDOM.createRoot(document.getElementById('root')).render(
+ReactDOM.createRoot(document.getElementById('root')!).render(
  <React.StrictMode>
    <App />
  </React.StrictMode>,
--- a/front/src/pages/AddPage.jsx
+++ b/front/src/pages/AddPage.jsx
@ -1,204 +0,0 @@
-import { useEffect, useState } from "react"
-import { Form, Button, Card } from "react-bootstrap"
-import { MapContainer, TileLayer } from 'react-leaflet'
-import { latLng } from "leaflet"
-
-import { ClickHandler, LocationMarker, TrashboxMarkers } from "../components"
-import { useAddAnnouncement, useTrashboxes } from "../hooks/api"
-
-import { categoryNames } from "../assets/category"
-import { stations, lines } from "../assets/metro"
-
-function AddPage() {
-    const [addressPosition, setAddressPosition] = useState(latLng(59.972, 30.3227))
-    const [address, setAddress] = useState('')
-
-    const { data: trashboxes, trashboxes_loading, trashboxes_error } = useTrashboxes(addressPosition)
-    const [selectedTrashbox, setSelectedTrashbox] = useState({ index: -1, category: '' })
-
-    useEffect(() => {
-        (async () => {
-            try {
-                const res = await fetch(location.protocol + "//nominatim.openstreetmap.org/search?format=json&q=" + address)
-
-                const fetchData = await res.json()
-
-                console.log("f", fetchData)
-
-            } catch (err) {
-                console.error(err)
-            }
-        })()
-    }, [address])
-
-    useEffect(() => {
-        (async () => {
-            try {
-                const res = await fetch(location.protocol + "//nominatim.openstreetmap.org/reverse?format=json&accept-language=ru&lat=" + addressPosition.lat + "&lon=" + addressPosition.lng)
-
-                const fetchData = await res.json()
-
-                setAddress(fetchData.display_name)
-
-            } catch (err) {
-                console.error(err)
-            }
-        })()
-    }, [addressPosition])
-
-    const { doAdd, status } = useAddAnnouncement()
-
-    const handleSubmit = (event) => {
-        event.preventDefault()
-        event.stopPropagation()
-
-        const formData = new FormData(event.target)
-
-        formData.append("latitude", addressPosition.lat)
-        formData.append("longtitude", addressPosition.lng)
-        formData.append("address", address)
-        formData.set("bestBy", new Date(formData.get("bestBy")).getTime())
-
-        doAdd(formData)
-    }
-
-    return (
-        <Card className="m-4" style={{ height: 'calc(100vh - 3rem)' }}>
-            <Card.Body style={{ overflowY: "auto" }} >
-                <Form onSubmit={handleSubmit}>
-                    <Form.Group className="mb-3" controlId="name">
-                        <Form.Label>Заголовок объявления</Form.Label>
-                        <Form.Control type="text" required name="name" />
-                    </Form.Group>
-
-                    <Form.Group className="mb-3" controlId="category">
-                        <Form.Label>Категория</Form.Label>
-                        <Form.Select required name="category">
-                            <option value="" hidden>
-                                Выберите категорию
-                            </option>
-                            {Array.from(categoryNames).map(
-                                ([category, categoryName]) =>
-                                    <option key={category} value={category}>{categoryName}</option>
-                            )}
-                        </Form.Select>
-                    </Form.Group>
-
-                    <Form.Group className="mb-3" controlId="bestBy">
-                        <Form.Label>Срок годности</Form.Label>
-                        <Form.Control type="date" required name="bestBy" />
-                    </Form.Group>
-
-                    <Form.Group className="mb-3" controlId="address">
-                        <Form.Label>Адрес выдачи</Form.Label>
-                        <div className="mb-3">
-                            <MapContainer
-                                scrollWheelZoom={false}
-                                style={{ width: "100%", height: 400 }}
-                                center={addressPosition}
-                                zoom={13}
-                            >
-                                <TileLayer
-                                    attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
-                                    url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
-                                />
-                                <LocationMarker
-                                    address={address}
-                                    position={addressPosition}
-                                    setPosition={setAddressPosition}
-                                />
-                                <ClickHandler
-                                    setPosition={setAddressPosition}
-                                />
-                            </MapContainer>
-                        </div>
-                        <p>Адрес: {address}</p>
-                    </Form.Group>
-
-                    <Form.Group className="mb-3" controlId="description">
-                        <Form.Label>Описание</Form.Label>
-                        <Form.Control as="textarea" name="description" rows={3} placeholder="Укажите свои контакты, а так же, когда вам будет удобно передать продукт" />
-                    </Form.Group>
-
-                    <Form.Group className="mb-3" controlId="src">
-                        <Form.Label>Иллюстрация (фото или видео)</Form.Label>
-                        <Form.Control
-                            type="file"
-                            name="src"
-                            accept="video/mp4,video/mkv, video/x-m4v,video/*, image/*"
-                            capture="environment"
-                        />
-                    </Form.Group>
-                    <Form.Group className="mb-3" controlId="metro">
-                        <Form.Label>
-                            Станция метро
-                        </Form.Label>
-                        <Form.Select name="metro">
-                            <option value="">
-                                Укажите ближайщую станцию метро
-                            </option>
-                            {Object.entries(stations).map(
-                                ([line, stations]) =>
-                                    <optgroup key={line} label={lines[line]}>
-                                        {Array.from(stations).map(metro =>
-                                            <option key={metro} value={metro}>{metro}</option>
-                                        )}
-                                    </optgroup>
-                            )}
-                        </Form.Select>
-                    </Form.Group>
-
-                    <Form.Group className="mb-3" controlId="password">
-                        <Form.Label>Пункт сбора мусора</Form.Label>
-                        <div className="mb-3">
-                            {trashboxes_loading
-                                ? (
-                                    <div style={{ height: 400 }}>
-                                        <p>Загрузка</p>
-                                    </div>
-                                ) : (
-                                    trashboxes_error ? (
-                                        <p
-                                            style={{ height: 400 }}
-                                            className="text-danger"
-                                        >{trashboxes_error}</p>
-                                    ) : (
-                                        <MapContainer
-                                            scrollWheelZoom={false}
-                                            style={{ width: "100%", height: 400 }}
-                                            center={addressPosition}
-                                            zoom={13}
-                                            className=""
-                                        >
-                                            <TileLayer
-                                                attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
-                                                url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
-                                            />
-                                            <TrashboxMarkers
-                                                trashboxes={trashboxes}
-                                                selectTrashbox={setSelectedTrashbox}
-                                            />
-                                        </MapContainer>
-                                    )
-                                )
-                            }
-                        </div>
-                        {selectedTrashbox.index > -1 ? (
-                            <p>Выбран пункт сбора мусора на {
-                                trashboxes[selectedTrashbox.index].Address
-                            } с категорией {selectedTrashbox.category}</p>
-                        ) : (
-                            <p>Выберите пунк сбора мусора и категорию</p>
-                        )}
-                    </Form.Group>
-
-                    <Button variant="success" type="submit">
-                        {status}
-                    </Button>
-                </Form>
-            </Card.Body>
-        </Card>
-    )
-}
-
-export default AddPage
--- a/front/src/pages/AddPage.tsx
+++ b/front/src/pages/AddPage.tsx
@ -0,0 +1,207 @@
+import { CSSProperties, FormEventHandler, useEffect, useState } from 'react'
+import { Form, Button, Card } from 'react-bootstrap'
+import { MapContainer, TileLayer } from 'react-leaflet'
+import { latLng } from 'leaflet'
+
+import { ClickHandler, LocationMarker, TrashboxMarkers } from '../components'
+import { useAddAnnouncement, useTrashboxes } from '../hooks/api'
+import { handleHTTPErrors } from '../utils'
+import { categories, categoryNames } from '../assets/category'
+import { stations, lines, lineNames } from '../assets/metro'
+import { fallbackError, gotError } from '../hooks/useFetch'
+import { useOsmAddresses } from '../hooks/api'
+
+const styles = {
+    modal: {
+        height: 'calc(100vh - 3rem)',
+    } as CSSProperties,
+    body: {
+        overflowY: 'auto',
+    } as CSSProperties,
+    map: {
+        width: '100%',
+        height: 400,
+    } as CSSProperties,
+}
+
+function AddPage() {
+    const [addressPosition, setAddressPosition] = useState(latLng(59.972, 30.3227))
+
+    const trashboxes = useTrashboxes(addressPosition)
+    const [selectedTrashbox, setSelectedTrashbox] = useState({ index: -1, category: '' })
+
+    const address = useOsmAddresses(addressPosition)
+
+    useEffect(() => {
+        if (!gotError(address))
+            void (async () => {
+                try {
+                    const res = await fetch(location.protocol + '//nominatim.openstreetmap.org/search?format=json&q=' + encodeURIComponent(address.data))
+
+                    handleHTTPErrors(res)
+
+                    const fetchData: unknown = await res.json()
+
+                    console.log('f', fetchData)
+
+                } catch (err) {
+                    console.error(err)
+                }
+            })()
+    }, [address])
+
+    const { doAdd, status } = useAddAnnouncement()
+
+    const handleSubmit: FormEventHandler<HTMLFormElement> = (event) => {
+        event.preventDefault()
+        event.stopPropagation()
+
+        const formData = new FormData(event.currentTarget)
+
+        formData.append('latitude', addressPosition.lat.toString())
+        formData.append('longtitude', addressPosition.lng.toString())
+        formData.append('address', address.data || '') // if address.error
+        formData.set('bestBy', new Date((formData.get('bestBy') as number | null) || 0).getTime().toString())
+
+        void doAdd(formData)
+    }
+
+    return (
+        <Card className='m-4' style={styles.modal}>
+            <Card.Body style={styles.body} >
+                <Form onSubmit={handleSubmit}>
+                    <Form.Group className='mb-3' controlId='name'>
+                        <Form.Label>Заголовок объявления</Form.Label>
+                        <Form.Control type='text' required name='name' />
+                    </Form.Group>
+
+                    <Form.Group className='mb-3' controlId='category'>
+                        <Form.Label>Категория</Form.Label>
+                        <Form.Select required name='category'>
+                            <option value='' hidden>
+                                Выберите категорию
+                            </option>
+                            {categories.map(category =>
+                                <option key={category} value={category}>{categoryNames[category]}</option>
+                            )}
+                        </Form.Select>
+                    </Form.Group>
+
+                    <Form.Group className='mb-3' controlId='bestBy'>
+                        <Form.Label>Срок годности</Form.Label>
+                        <Form.Control type='date' required name='bestBy' />
+                    </Form.Group>
+
+                    <Form.Group className='mb-3' controlId='address'>
+                        <Form.Label>Адрес выдачи</Form.Label>
+                        <div className='mb-3'>
+                            <MapContainer
+                                scrollWheelZoom={false}
+                                style={styles.map}
+                                center={addressPosition}
+                                zoom={13}
+                            >
+                                <TileLayer
+                                    attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
+                                    url='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'
+                                />
+                                <LocationMarker
+                                    address={fallbackError(address)}
+                                    position={addressPosition}
+                                    setPosition={setAddressPosition}
+                                />
+                                <ClickHandler
+                                    setPosition={setAddressPosition}
+                                />
+                            </MapContainer>
+                        </div>
+                        <p>Адрес: {fallbackError(address)}</p>
+                    </Form.Group>
+
+                    <Form.Group className='mb-3' controlId='description'>
+                        <Form.Label>Описание</Form.Label>
+                        <Form.Control as='textarea' name='description' rows={3} placeholder='Укажите свои контакты, а так же, когда вам будет удобно передать продукт' />
+                    </Form.Group>
+
+                    <Form.Group className='mb-3' controlId='src'>
+                        <Form.Label>Иллюстрация (фото или видео)</Form.Label>
+                        <Form.Control
+                            type='file'
+                            name='src'
+                            accept='video/mp4,video/mkv, video/x-m4v,video/*, image/*'
+                            capture='environment'
+                        />
+                    </Form.Group>
+                    <Form.Group className='mb-3' controlId='metro'>
+                        <Form.Label>
+                            Станция метро
+                        </Form.Label>
+                        <Form.Select name='metro'>
+                            <option value=''>
+                                Укажите ближайщую станцию метро
+                            </option>
+                            {lines.map(
+                                line =>
+                                    <optgroup key={line} label={lineNames[line]}>
+                                        {Array.from(stations[line]).map(metro =>
+                                            <option key={metro} value={metro}>{metro}</option>
+                                        )}
+                                    </optgroup>
+                            )}
+                        </Form.Select>
+                    </Form.Group>
+
+                    <Form.Group className='mb-3' controlId='password'>
+                        <Form.Label>Пункт сбора мусора</Form.Label>
+                        <div className='mb-3'>
+                            {trashboxes.loading
+                                ? (
+                                    <div style={styles.map}>
+                                        <p>Загрузка...</p>
+                                    </div>
+                                ) : (
+                                    gotError(trashboxes) ? (
+                                        <p
+                                            style={styles.map}
+                                            className='text-danger'
+                                        >{trashboxes.error}</p>
+                                    ) : (
+                                        <MapContainer
+                                            scrollWheelZoom={false}
+                                            style={styles.map}
+                                            center={addressPosition}
+                                            zoom={13}
+                                            className=''
+                                        >
+                                            <TileLayer
+                                                attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
+                                                url='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'
+                                            />
+                                            <TrashboxMarkers
+                                                trashboxes={trashboxes.data}
+                                                selectTrashbox={setSelectedTrashbox}
+                                            />
+                                        </MapContainer>
+                                    )
+                                )
+                            }
+                        </div>
+                        {!gotError(trashboxes) && selectedTrashbox.index > -1 ? (
+                            <p>Выбран пункт сбора мусора на {
+                                trashboxes.data[selectedTrashbox.index].Address
+                            } с категорией {selectedTrashbox.category}</p>
+                        ) : (
+                            <p>Выберите пунк сбора мусора и категорию</p>
+                        )}
+                    </Form.Group>
+
+                    <Button variant='success' type='submit'>
+                        {status}
+                    </Button>
+                </Form>
+            </Card.Body>
+        </Card>
+    )
+}
+
+export default AddPage
--- a/front/src/pages/HomePage.tsx
+++ b/front/src/pages/HomePage.tsx
@ -1,68 +1,80 @@
-import { useEffect, useState } from 'react'
+import { CSSProperties, useEffect, useState } from 'react'
 import Stories from 'react-insta-stories'
+import { Story } from 'react-insta-stories/dist/interfaces'

 import { BottomNavBar, AnnouncementDetails, Filters } from '../components'
 import { useStoryDimensions } from '../hooks'
-import { useHomeAnnouncementList } from '../hooks/api'
-
-import puffSpinner from '../assets/puff.svg'
+import { useAnnouncements } from '../hooks/api'
+import { defaultFilters } from '../utils/filters'
+import { Announcement } from '../api/announcement/types'
 import { categoryGraphics } from '../assets/category'

-function generateStories(announcements) {
+import puffSpinner from '../assets/puff.svg'
+import { gotError } from '../hooks/useFetch'
+
+function generateStories(announcements: Announcement[]): Story[] {
    return announcements.map(announcement => {
        return ({
            id: announcement.id,
-            url: announcement.src || categoryGraphics.get(announcement.category),
-            type: announcement.src?.endsWith("mp4") ? "video" : undefined,
-            seeMore: ({ close }) => <AnnouncementDetails close={close} announcement={announcement} />
+            url: announcement.src || categoryGraphics[announcement.category],
+            type: announcement.src?.endsWith('mp4') ? 'video' : undefined,
+            seeMore: ({ close }: { close: () => void }) => <AnnouncementDetails close={close} announcement={announcement} />
        })
    })
 }

-function fallbackGenerateStories(announcementsFetch) {
-    const stories = generateStories(announcementsFetch.data)
-
+function fallbackGenerateStories(announcementsFetch: ReturnType<typeof useAnnouncements>) {
    if (announcementsFetch.loading)
        return fallbackStory()

-    if (announcementsFetch.error)
+    if (gotError(announcementsFetch))
        return fallbackStory(announcementsFetch.error, true)

+    const stories = generateStories(announcementsFetch.data)
+
    if (stories.length === 0)
-        return fallbackStory("Здесь пока пусто")
+        return fallbackStory('Здесь пока пусто')

    return stories
 }

-const fallbackStory = (text, isError = false) => [{
+const fallbackStory = (text = '', isError = false): Story[] => [{
    content: ({ action }) => {
        // eslint-disable-next-line react-hooks/rules-of-hooks
        useEffect(() => { action('pause') }, [action])

        return (
-            <div style={{ margin: 'auto' }} className={isError ? "text-danger" : ''}>
+            <div style={styles.center} className={isError ? 'text-danger' : ''}>
                {text || <img src={puffSpinner} />}
            </div>
        )
    },
-    header: { heading: text }
 }]

-const defaultFilters = { userId: null, category: null, metro: null, bookedBy: null }
+const styles = {
+    container: {
+        display: 'flex',
+        justifyContent: 'center',
+        backgroundColor: 'rgb(17, 17, 17)',
+    } as CSSProperties,
+    center: {
+        margin: 'auto'
+    } as CSSProperties,
+}

 function HomePage() {
-    const { height, width } = useStoryDimensions(16 / 10)
+    const { height, width } = useStoryDimensions(16 / 9)

    const [filterShown, setFilterShown] = useState(false)
    const [filter, setFilter] = useState(defaultFilters)

-    const announcementsFetch = useHomeAnnouncementList(filter)
+    const announcementsFetch = useAnnouncements(filter)

    const stories = fallbackGenerateStories(announcementsFetch)

    return (<>
        <Filters filter={filter} setFilter={setFilter} filterShown={filterShown} setFilterShown={setFilterShown} />
-        <div style={{ display: "flex", justifyContent: "center", backgroundColor: "rgb(17, 17, 17)" }}>
+        <div style={styles.container}>
            <Stories
                stories={stories}
                defaultInterval={11000}
--- a/front/src/pages/LoginPage.jsx
+++ b/front/src/pages/LoginPage.jsx
@ -1,89 +0,0 @@
-import { Form, Button, Card, Tabs, Tab } from "react-bootstrap"
-import { useNavigate } from "react-router-dom";
-
-import { useAuth } from "../hooks/api";
-import { setToken } from "../utils/auth";
-
-function LoginPage() {
-    const navigate = useNavigate()
-
-    const doAuth = useAuth()
-
-    const handleAuth = (newAccount) => (event) => {
-        event.preventDefault();
-        event.stopPropagation();
-
-        const formData = new FormData(event.currentTarget)
-
-        const data = {
-            email: formData.get('email'),
-            name: newAccount ? formData.get('name') : undefined,
-            password: formData.get('password')
-        }
-
-        const token = "a" // doAuth(data, newAccount)
-
-        setToken(token)
-
-        navigate("/")
-    }
-
-    return (
-        <Card className="m-4">
-            <Card.Body>
-                <Tabs defaultActiveKey="register" fill justify className="mb-3">
-                    <Tab eventKey="register" title="Регистрация">
-                        <Form onSubmit={handleAuth(true)}>
-                            <Form.Group className="mb-3" controlId="email">
-                                <Form.Label>Почта</Form.Label>
-                                <Form.Control type="email" required />
-                            </Form.Group>
-
-                            <Form.Group className="mb-3" controlId="name">
-                                <Form.Label>Имя</Form.Label>
-                                <Form.Control type="text" required />
-                            </Form.Group>
-
-                            <Form.Group className="mb-3" controlId="surname">
-                                <Form.Label>Фамилия</Form.Label>
-                                <Form.Control type="text" required />
-                            </Form.Group>
-
-                            <Form.Group className="mb-3" controlId="password">
-                                <Form.Label>Пароль</Form.Label>
-                                <Form.Control type="password" required />
-                            </Form.Group>
-
-                            <Form.Group className="mb-3" controlId="privacyPolicyConsent">
-                                <Form.Check type="checkbox" required label="Я согласен с условиями обработки персональных данных" />
-                            </Form.Group>
-
-                            <Button variant="success" type="submit">
-                                Зарегистрироваться
-                            </Button>
-                        </Form>
-                    </Tab>
-                    <Tab eventKey="login" title="Вход">
-                        <Form onSubmit={handleAuth(false)}>
-                            <Form.Group className="mb-3" controlId="email">
-                                <Form.Label>Почта</Form.Label>
-                                <Form.Control type="email" required />
-                            </Form.Group>
-
-                            <Form.Group className="mb-3" controlId="password">
-                                <Form.Label>Пароль</Form.Label>
-                                <Form.Control type="password" required />
-                            </Form.Group>
-
-                            <Button variant="success" type="submit">
-                                Войти
-                            </Button>
-                        </Form>
-                    </Tab>
-                </Tabs>
-            </Card.Body>
-        </Card>
-    )
-}
-
-export default LoginPage
--- a/front/src/pages/LoginPage.tsx
+++ b/front/src/pages/LoginPage.tsx
@ -0,0 +1,51 @@
+import { FormEventHandler } from 'react'
+import { Card, Tabs, Tab } from 'react-bootstrap'
+import { useNavigate } from 'react-router-dom';
+
+import { useAuth } from '../hooks/api';
+import { setToken } from '../utils/auth';
+import { AuthForm } from '../components';
+
+function LoginPage() {
+    const navigate = useNavigate()
+
+    const { doAuth, loading, error } = useAuth()
+
+    const handleAuth = (newAccount: boolean): FormEventHandler<HTMLFormElement> => async (event) => {
+        event.preventDefault();
+        event.stopPropagation();
+
+        const formData = new FormData(event.currentTarget)
+
+        const data = {
+            email: formData.get('email') as string,
+            name: newAccount ? formData.get('name') as string : undefined,
+            surname: newAccount ? formData.get('surname') as string : undefined,
+            password: formData.get('password') as string
+        }
+
+        const token = import.meta.env.PROD ? await doAuth(data, newAccount) : 'a'
+
+        if (token) {
+            setToken(token)
+            navigate(-1 - Number(import.meta.env.DEV))
+        }
+    }
+
+    return (
+        <Card className='m-4'>
+            <Card.Body>
+                <Tabs defaultActiveKey='register' fill justify className='mb-3'>
+                    <Tab eventKey='register' title='Регистрация'>
+                        <AuthForm handleAuth={handleAuth(true)} register={true} loading={loading} error={error} />
+                    </Tab>
+                    <Tab eventKey='login' title='Вход'>
+                        <AuthForm handleAuth={handleAuth(false)} register={false} loading={loading} error={error} />
+                    </Tab>
+                </Tabs>
+            </Card.Body>
+        </Card>
+    )
+}
+
+export default LoginPage
--- a/front/src/pages/UserPage.jsx
+++ b/front/src/pages/UserPage.jsx
@ -1,7 +0,0 @@
-function UserPage() {
-    /* TODO */
-    
-    return <></>
-}
-
-export default UserPage
--- a/front/src/pages/UserPage.tsx
+++ b/front/src/pages/UserPage.tsx
@ -0,0 +1,9 @@
+import { Link } from 'react-router-dom'
+
+function UserPage() {
+    /* TODO */
+
+    return <h1>For Yet Go <Link to='/'>Home</Link></h1>
+}
+
+export default UserPage
--- a/front/src/pages/index.ts
+++ b/front/src/pages/index.ts
--- a/front/src/utils/auth.js
+++ b/front/src/utils/auth.js
@ -1,13 +0,0 @@
-const getToken = () => {
-    const token = localStorage.getItem("Token")
-
-    /* check expirity */
-
-    return token 
-}
-
-const setToken = (token) => {
-    localStorage.setItem("Token", token)
-}
-
-export { getToken, setToken }
--- a/front/src/utils/auth.ts
+++ b/front/src/utils/auth.ts
@ -0,0 +1,13 @@
+const getToken = () => {
+    const token = localStorage.getItem('Token')
+
+    /* check expirity */
+
+    return token 
+}
+
+function setToken(token: string) {
+    localStorage.setItem('Token', token)
+}
+
+export { getToken, setToken }
--- a/front/src/utils/filters.ts
+++ b/front/src/utils/filters.ts
@ -0,0 +1,19 @@
+import { Announcement } from '../api/announcement/types'
+
+const filterNames = ['userId', 'category', 'metro', 'bookedBy'] as const
+type FilterNames = typeof filterNames[number]
+
+type FiltersType = Partial<Pick<Announcement, FilterNames>>
+
+const defaultFilters: FiltersType = { userId: undefined, category: undefined, metro: undefined, bookedBy: undefined }
+
+const URLEncodeFilters = (filters: FiltersType) => (
+    Object.fromEntries(
+        filterNames.map(
+            fName => [fName, filters[fName]?.toString()]
+        ).filter((p): p is [string, string] => typeof p[1] !== 'undefined')
+    )
+)
+
+export type { FilterNames, FiltersType }
+export { defaultFilters, filterNames, URLEncodeFilters }
--- a/front/src/utils/index.js
+++ b/front/src/utils/index.js
@ -1,12 +0,0 @@
-const removeNull = (obj) => Object.fromEntries(
-    Object.entries(obj)
-        .filter(([_, value]) => value != null)
-        .map(([key, value]) => [
-            key,
-            value === Object(value) ? removeNull(value) : value,
-        ]),
-)
-
-const isAborted = (err) => err.name == 'AbortError'
-
-export { removeNull, isAborted }
--- a/front/src/utils/index.ts
+++ b/front/src/utils/index.ts
@ -0,0 +1,19 @@
+const isAborted = (err: Error) => (
+    err.name === 'AbortError'
+)
+
+function handleHTTPErrors(res: Response) {
+    if (!res.ok) {
+        switch (res.status) {
+            case 401:
+                throw new Error('Ошибка авторизации')
+            case 404:
+                throw new Error('Объект не найден')
+            default: {
+                throw new Error('Ошибка ответа от сервера')
+            }
+        }
+    }
+}
+
+export { isAborted, handleHTTPErrors }
--- a/front/src/utils/markerIcons.ts
+++ b/front/src/utils/markerIcons.ts
@ -0,0 +1,20 @@
+import L from 'leaflet'
+
+import itemMarker from '../assets/itemMarker.png'
+import trashMarker from '../assets/trashMarker.png'
+
+const iconItem = new L.Icon({
+    iconUrl: itemMarker,
+    iconRetinaUrl: itemMarker,
+    popupAnchor: [0, 0],
+    iconSize: [41, 41],
+})
+
+const iconTrash = new L.Icon({
+    iconUrl: trashMarker,
+    iconRetinaUrl: trashMarker,
+    popupAnchor: [0, 0],
+    iconSize: [34, 41],
+})
+
+export { iconItem, iconTrash }
--- a/front/src/utils/metro.js
+++ b/front/src/utils/metro.js
@ -1,7 +0,0 @@
-import { stations } from "../assets/metro"
-
-function lineByName(name) {
-    return Object.keys(stations).find(line => stations[line].has(name))
-}
-
-export { lineByName }
--- a/front/src/utils/types.ts
+++ b/front/src/utils/types.ts
@ -0,0 +1,67 @@
+const isRecord = <K extends string | number | symbol>(obj: unknown): obj is Record<K, unknown> => (
+    typeof obj === 'object' &&
+    !Array.isArray(obj) &&
+    Object.getOwnPropertySymbols(obj).length === 0 && // We don't like symbols as keys here
+    obj !== null
+)
+
+type Primitive = 'bigint' | 'boolean' | 'function' | 'number' | 'object' | 'string' | 'symbol' | 'undefined'
+
+type PropertyGuard = Primitive | `${Primitive}?` | ((obj: unknown) => boolean)
+
+type PropertiesGuards = Record<
+    string | number | symbol,
+    PropertyGuard>
+
+const isObject = <T>(obj: unknown, properties: PropertiesGuards): obj is T => (
+    typeof obj === 'object' &&
+    obj !== null &&
+    // Does not actually iterate over symbols. Hope, will not need to use them
+    Object.entries(properties).every(([name, guard]) => {
+        const param: unknown = Reflect.get(obj, name)
+
+        if (import.meta.env.DEV) {
+            console.debug('isObject', name, param, guard)
+        }
+
+        if (typeof guard === 'function') {
+            return guard(param)
+        }
+
+        if (guard[guard.length - 1] === '?')
+            return (
+                (param !== undefined && param !== null && typeof param === guard.slice(0, -1)) ||
+                param === undefined || param === null
+            )
+
+        return typeof param === guard
+    })
+)
+
+const isConst = <T>(val: T) => (obj: unknown): obj is T => (
+    obj === val ||
+    (
+        typeof obj === 'number' && isNaN(obj) &&
+        typeof val === 'number' && isNaN(val)
+    )
+)
+
+const isLiteralUnion = <T extends readonly string[]>(obj: unknown, list: T): obj is T[number] => (
+    typeof obj === 'string' &&
+    list.includes(obj as T[number])
+)
+
+const isArrayOf = <T>(obj: unknown, itemGuard: ((obj: unknown) => obj is T)): obj is T[] => (
+    Array.isArray(obj) &&
+    obj.every(itemGuard)
+)
+
+const isString = (obj: unknown): obj is string => (
+    typeof obj === 'string'
+)
+
+type SetState<T> = React.Dispatch<React.SetStateAction<T>>
+
+export type { SetState }
+
+export { isRecord, isObject, isConst, isLiteralUnion, isArrayOf, isString }
--- a/front/src/vite-env.d.ts
+++ b/front/src/vite-env.d.ts
@ -0,0 +1 @@
+/// <reference types="vite/client" />
--- a/front/tsconfig.json
+++ b/front/tsconfig.json
@ -0,0 +1,25 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true
+  },
+  "include": ["src"],
+  "references": [{ "path": "./tsconfig.node.json" }]
+}
--- a/front/tsconfig.node.json
+++ b/front/tsconfig.node.json
@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "skipLibCheck": true,
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "allowSyntheticDefaultImports": true
+  },
+  "include": ["vite.config.ts"]
+}
--- a/front/utils/addFetchApiRoute.sh
+++ b/front/utils/addFetchApiRoute.sh
@ -0,0 +1,49 @@
+NAME=${1:-Route}
+
+NAME=${NAME^}
+
+mkdir -p src/api/${NAME,}
+cat > src/api/${NAME,}/index.ts << EOF
+import { API_URL } from '../../config'
+import { ${NAME}Response, ${NAME} } from './types'
+
+const initial${NAME}: ${NAME} = {}
+
+const compose${NAME}URL = () => (
+    API_URL + '/${NAME,}?'
+)
+
+const process${NAME} = (data: ${NAME}Response): ${NAME} => {
+    return data
+}
+
+export { initial${NAME}, compose${NAME}URL, process${NAME} }
+EOF
+
+cat > src/api/${NAME,}/types.ts << EOF
+import { isObject } from '../../utils/types'
+
+type ${NAME}Response = {
+    
+}
+
+const is${NAME}Response = (obj: unknown): obj is ${NAME}Response => (
+    isObject(obj, {
+    
+    })
+)
+
+type ${NAME} = {
+
+}
+
+const is${NAME} = (obj: unknown): obj is ${NAME} => (
+    isObject(obj, {
+
+    })
+)
+
+export type { ${NAME}Response, ${NAME} }
+
+export { is${NAME}Response, is${NAME} }
+EOF
--- a/front/vite.config.ts
+++ b/front/vite.config.ts