Trying to change models

Added useSendButtonCaption hook
Related to #19

alembic.ini

@@ -0,0 +1,102 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = migrations
+
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python-dateutil library that can be
+# installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to dateutil.tz.gettz()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the
+# "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to migrations/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:migrations/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
+# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
+# Valid values for version_path_separator are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+version_path_separator = os  # Use os.pathsep. Default configuration used for new projects.
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+# sqlalchemy.url = driver://user:pass@localhost/dbname
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

back/base.py

@@ -0,0 +1,2 @@
+from .db import Base
+from .models import UserDatabase, Announcement, Trashbox

back/db.py

@@ -1,6 +1,13 @@
-from sqlalchemy import create_engine
-from sqlalchemy.ext.declarative import declarative_base
+from typing import AsyncGenerator
+
+from sqlalchemy import create_engine, select
+# from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
 from sqlalchemy.orm import sessionmaker, Session
+from sqlalchemy.ext.declarative import declarative_base
+
+from fastapi import Depends
+# from fastapi_users.db import SQLAlchemyBaseUserTableUUID, SQLAlchemyUserDatabase
+
 
 SQLALCHEMY_DATABASE_URL = "sqlite:///./sql_app.db"
 
@@ -8,6 +15,7 @@ engine = create_engine(
     SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
 )
 
-SessionLocal = sessionmaker(autoflush=True, bind=engine)
+SessionLocal = sessionmaker(bind=engine, autoflush=True, autocommit=False)
 
+database = SessionLocal()
 Base = declarative_base()

back/main.py

@@ -19,34 +19,47 @@ import shutil
 import os
 
 from .utils import *
-from .models import Announcement, Trashbox, UserDatabase, Base
-from .db import engine, SessionLocal
+from .db import Base, engine, SessionLocal, database
+from .models import Announcement, Trashbox, UserDatabase
 
 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"))
+if not os.path.exists("./uploads"):
+    os.mkdir("C:/Users/38812/porridger/uploads")
 app.mount("/uploads", StaticFiles(directory = "./uploads"))
 
+
+# Функция, создающая сессию БД при каждом запросе к нашему API.
+# Срабатывает до запуска остальных функций.
+# Всегда закрывает сессию при окончании работы с ней
+@app.middleware("http")
+async def db_session_middleware(request: Request, call_next):
+    response = Response("Internal server error", status_code=500)
+    try:
+        request.state.db = SessionLocal()
+        response = await call_next(request)
+    finally:
+        request.state.db.close()
+    return response
+
+
 @app.get("/api/announcements")#адрес объявлений 
-def annoncements_list(user_id: int = None, metro: str = None, category: str = None, booked_by: int = -1):
+def annoncements_list(user_id: int = None, metro: str = None, category: str = None, booked_by: int = 0):
     # 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)
+    a = database.query(Announcement)
+    b = database.query(Announcement)
+    c = database.query(Announcement)
+    d = database.query(Announcement)
+    e = database.query(Announcement)
 
     if user_id != None:
         b = a.filter(Announcement.user_id == user_id)
@@ -74,7 +87,7 @@ 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)
+        annoncement = database.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,
@@ -86,7 +99,7 @@ def single_annoncement(user_id:int):
 
 # 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):
+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: UploadFile, metro: Annotated[str, Form()], trashId: Annotated[int, Form()] = None):
     # try:
         userId = 1 # temporary
         
@@ -102,7 +115,7 @@ def put_in_db(name: Annotated[str, Form()], category: Annotated[str, Form()], be
 
             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)
+        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
@@ -115,8 +128,8 @@ def put_in_db(name: Annotated[str, Form()], category: Annotated[str, Form()], be
 @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
+        database.delete(user_id=data.user_id)#удаление из БД
+        database.commit()     # сохраняем изменения
         return {"Answer" : True}
     except:
         return {"Answer" : False}
@@ -129,21 +142,21 @@ def change_book_status(data: schema.Book):
         # 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()
+        announcement_to_change = database.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}
 
-
+# reginstration
 @app.post("/api/signup")
 def create_user(data = Body()):
-    if db.query(UserDatabase).filter(User.email == data["email"]).first() == None:
+    if database.query(UserDatabase).filter(UserDatabase.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
+        database.add(new_user)
+        database.commit()
+        database.refresh(new_user)  # обновляем состояние объекта
         return {"Success": True}
     return {"Success": False, "Message": "Пользователь с таким email уже зарегестрирован."}
 
@@ -152,7 +165,8 @@ def create_user(data = Body()):
 async def login_for_access_token(
     form_data: Annotated[OAuth2PasswordRequestForm, Depends()]
 ):
-    user = authenticate_user(db.query(UserDatabase).all(), form_data.username, form_data.password)
+    # разобраться с первым параметром
+    user = authenticate_user(database, form_data.username, form_data.password)
     if not user:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
@@ -163,11 +177,11 @@ async def login_for_access_token(
     access_token = create_access_token(
         data={"user_id": user.id}, expires_delta=access_token_expires
     )
-    return {"access_token": access_token, "token_type": "bearer"}
+    return access_token
 
 
-@app.get("/api/users/me/", response_model=User)
-async def read_users_me(
+@app.get("/api/users/me/", response_model=schema.User)
+async def read_users_me( #!!!!!!!!!!!
     current_user: Annotated[User, Depends(get_current_active_user)]
 ):
     return current_user
@@ -184,7 +198,7 @@ async def read_own_items(
 @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'
+    my_token='eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJhU1RaZm42bHpTdURYcUttRkg1SzN5UDFhT0FxUkhTNm9OendMUExaTXhFIn0.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_QutC-0LLQu9C10LIifQ.E2bW0B-c6W5Lj63eP_G8eI453NlDMnW05l11TZT0GSsAtGayXGaolHtWrmI90D5Yxz7v9FGkkCmcUZYy1ywAdO9dDt_XrtFEJWFpG-3csavuMjXmqfQQ9SmPwDw-3toO64NuZVv6qVqoUlPPj57sLx4bLtVbB4pdqgyJYcrDHg7sgwz4d1Z3tAeUfSpum9s5ZfELequfpLoZMXn6CaYZhePaoK-CxeU3KPBPTPOVPKZZ19s7QY10VdkxLULknqf9opdvLs4j8NMimtwoIiHNBFlgQz10Cr7bhDKWugfvSRsICouniIiBJo76wrj5T92s-ztf1FShJuqnQcKE_QLd2A'
     head = {'Authorization': 'Bearer {}'.format(my_token)}
 
     my_data={

back/models.py

@@ -1,12 +1,18 @@
 from sqlalchemy import Column, Integer, String
-
+from fastapi_users.db import SQLAlchemyBaseUserTableUUID, SQLAlchemyUserDatabase
+from fastapi import Depends
 from .db import Base
 
 
+class User(SQLAlchemyBaseUserTableUUID, Base):
+    pass
+
+
+
 class UserDatabase(Base):#класс пользователя
     __tablename__ = "users"
 
-    id = Column(Integer, primary_key=True, index=True)#айди пользователя
+    id = Column(Integer, primary_key=True, index=True, unique=True)#айди пользователя
     phone = Column(Integer, nullable=True)#номер телефона пользователя
     email = Column(String)#электронная почта пользователя
     password = Column(String) # пароль
@@ -43,3 +49,26 @@ class Trashbox(Base):#класс мусорных баков
     longtitude = Column(Integer)
     category = Column(String)#категория продукта из объявления
     
+
+class Poems(Base):#класс поэзии
+    __tablename__ = "poems"
+
+    id = Column(Integer, primary_key=True, index=True)  #айди 
+    poem_text = Column(String) # текст стихотворения
+
+# from typing import AsyncGenerator
+# from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
+# from fastapi_users.db import SQLAlchemyBaseUserTableUUID, SQLAlchemyUserDatabase
+# # This function can be called during the initialization of the FastAPI app.
+# async def create_db_and_tables():
+#     async with engine.begin() as conn:
+#         await conn.run_sync(Base.metadata.create_all)
+
+
+# async def get_async_session() -> AsyncGenerator[AsyncSession, None]:
+#     async with async_session_maker() as session:
+#         yield session
+
+
+# async def get_user_db(session: AsyncSession = Depends(get_async_session)):
+#     yield SQLAlchemyUserDatabase(session, User)

back/schema.py

@@ -1,5 +1,29 @@
 from pydantic import BaseModel
+from typing import Annotated, Union
 
 class Book(BaseModel):
     id: int
     
+
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+
+class TokenData(BaseModel):
+    email: Union[str, None] = None
+
+
+class User(BaseModel):
+    id: int
+    phone: Union[int, None] = None
+    email: str
+    name: Union[str, None] = None
+    surname: str
+
+    class Config:
+        orm_mode = True
+
+class UserInDB(User):
+    password: str
+    hashed_password: str

back/service.py

@@ -0,0 +1,2 @@
+from sqlalchemy.orm import Session
+

back/utils.py

@@ -1,96 +1,24 @@
-# from passlib.context import CryptContext
-# import os
-# from datetime import datetime, timedelta
-# from typing import Union, Any
-# from jose import jwt
-
-# ACCESS_TOKEN_EXPIRE_MINUTES = 30  # 30 minutes
-# REFRESH_TOKEN_EXPIRE_MINUTES = 60 * 24 * 7 # 7 days
-# ALGORITHM = "HS256"
-# # В предположении, что попыток взлома не будет, возьмем простейший ключ
-# JWT_SECRET_KEY = "secret key" # может также быть os.environ["JWT_SECRET_KEY"]
-# JWT_REFRESH_SECRET_KEY = "refresh secret key" # может также быть os.environ["JWT_REFRESH_SECRET_KEY"]
-
-
-# def get_hashed_password(password: str) -> str:
-#     return password_context.hash(password)
-
-
-# def verify_password(password: str, hashed_pass: str) -> bool:
-#     return password_context.verify(password, hashed_pass)
-
-
-# def create_access_token(subject: Union[str, Any], expires_delta: int = None) -> str:
-#     if expires_delta is not None:
-#         expires_delta = datetime.utcnow() + expires_delta
-#     else:
-#         expires_delta = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
-    
-#     to_encode = {"exp": expires_delta, "sub": str(subject)}
-#     encoded_jwt = jwt.encode(to_encode, JWT_SECRET_KEY, ALGORITHM)
-#     return encoded_jwt
-
-# def create_refresh_token(subject: Union[str, Any], expires_delta: int = None) -> str:
-#     if expires_delta is not None:
-#         expires_delta = datetime.utcnow() + expires_delta
-#     else:
-#         expires_delta = datetime.utcnow() + timedelta(minutes=REFRESH_TOKEN_EXPIRE_MINUTES)
-    
-#     to_encode = {"exp": expires_delta, "sub": str(subject)}
-#     encoded_jwt = jwt.encode(to_encode, JWT_REFRESH_SECRET_KEY, ALGORITHM)
-#     return encoded_jwt
-
-
-
 from datetime import datetime, timedelta
 from typing import Annotated, Union
 
-from fastapi import Depends, FastAPI, HTTPException, status
+from fastapi import Depends, FastAPI, HTTPException, status, Response, Request
 from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
 from jose import JWTError, jwt
 from passlib.context import CryptContext
-from pydantic import BaseModel
 
-# to get a string like this run:
-# openssl rand -hex 32
+from sqlalchemy.orm import Session
+from sqlalchemy import select
+
+from .db import Session, database
+from .models import UserDatabase
+
+from .schema import Token, TokenData, UserInDB, User
+
 SECRET_KEY = "09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7"
 ALGORITHM = "HS256"
 ACCESS_TOKEN_EXPIRE_MINUTES = 30
 
 
-# fake_users_db = {
-#     "johndoe": {
-#         "email": "johndoe",
-#         "full_name": "John Doe",
-#         "email": "johndoe@example.com",
-#         "hashed_password": "$2b$12$EixZaYVK1fsbw1ZfbX3OXePaWxn96p36WQoeG6Lruj3vjPGga31lW",
-#         "disabled": False,
-#     }
-# }
-
-
-class Token(BaseModel):
-    access_token: str
-    token_type: str
-
-
-class TokenData(BaseModel):
-    email: Union[str, None] = None
-
-
-class User(BaseModel):
-    email: str
-    email: Union[str, None] = None
-    # password: str
-    # password: Union[str, None] = None
-    full_name: Union[str, None] = None
-    disabled: Union[bool, None] = None
-
-
-class UserInDB(User):
-    hashed_password: str
-
-
 pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
 
 oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
@@ -103,17 +31,16 @@ def get_password_hash(password):
     return pwd_context.hash(password)
 
 
-def get_user(db, email: str):
-    user = None
-    for person_with_correct_email in db:
-        if person_with_correct_email.email == email:
-            user = person_with_correct_email
-            break
-    return user #UserInDB(user_email)
+# проблема здесь
+def get_user(db: Session, email: str):
+    user_with_required_email = db.query(UserDatabase).filter(UserDatabase.email == email).first()
+    print(user_with_required_email)
+    if user_with_required_email:
+        return user_with_required_email
+    return None
     
 
-
-def authenticate_user(db, email: str, password: str):
+def authenticate_user(db: Session, email: str, password: str):
     user = get_user(db, email)
     if not user:
         return False
@@ -133,7 +60,7 @@ def create_access_token(data: dict, expires_delta: Union[timedelta, None] = None
     return encoded_jwt
 
 
-async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)]):
+async def get_current_user(db: Session, token: Annotated[str, Depends(oauth2_scheme)]):
     credentials_exception = HTTPException(
         status_code=status.HTTP_401_UNAUTHORIZED,
         detail="Could not validate credentials",
@@ -147,8 +74,8 @@ async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)]):
         token_data = TokenData(email=email)
     except JWTError:
         raise credentials_exception
-    user = get_user(fake_users_db, email=token_data.email)
-    if user is None:
+    user = get_user(db, email=token_data.email)
+    if user == None:
         raise credentials_exception
     return user
 
@@ -159,3 +86,7 @@ async def get_current_active_user(
     if current_user.disabled:
         raise HTTPException(status_code=400, detail="Inactive user")
     return current_user
+
+
+def get_db(request: Request):
+    return request.state.db

front/src/api/announcement/types.ts

@@ -17,7 +17,8 @@ type AnnouncementResponse = {
     booked_by: number
 }
 
-const isAnnouncementResponse = (obj: unknown): obj is AnnouncementResponse => isObject(obj, {
+const isAnnouncementResponse = (obj: unknown): obj is AnnouncementResponse => (
+    isObject(obj, {
         'id': 'number',
         'user_id': 'number',
         'name': 'string',
@@ -31,7 +32,8 @@ const isAnnouncementResponse = (obj: unknown): obj is AnnouncementResponse => is
         'metro': 'string',
         'trashId': 'number?',
         'booked_by': 'number'
-})
+    })
+)
 
 type Announcement = {
     id: number,

front/src/api/announcements/index.ts

@@ -5,8 +5,9 @@ import { AnnouncementsResponse } from './types'
 
 const initialAnnouncements: Announcement[] = []
 
-const composeAnnouncementsURL = (filters: FiltersType) =>
+const composeAnnouncementsURL = (filters: FiltersType) => (
     API_URL + '/announcements?' + new URLSearchParams(URLEncodeFilters(filters)).toString()
+)
 
 const processAnnouncements = (data: AnnouncementsResponse): Announcement[] => {
     const annList = data.list_of_announcements

front/src/api/announcements/types.ts

@@ -6,10 +6,12 @@ type AnnouncementsResponse = {
     Success: boolean
 }
 
-const isAnnouncementsResponse = (obj: unknown): obj is AnnouncementsResponse => isObject(obj, {
+const isAnnouncementsResponse = (obj: unknown): obj is AnnouncementsResponse => (
+    isObject(obj, {
         'list_of_announcements': obj => isArrayOf<AnnouncementResponse>(obj, isAnnouncementResponse),
         'Success': 'boolean'
-})
+    })
+)
 
 export type {
     AnnouncementsResponse,

front/src/api/osmAddress/index.ts

@@ -3,10 +3,12 @@ import { OsmAddressResponse } from './types'
 
 const initialOsmAddress = ''
 
-const composeOsmAddressURL = (addressPosition: LatLng) =>
+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 =>
+const processOsmAddress = (data: OsmAddressResponse): string => (
     data.display_name
+)
 
 export { initialOsmAddress, composeOsmAddressURL, processOsmAddress }

front/src/api/osmAddress/types.ts

@@ -4,9 +4,11 @@ type OsmAddressResponse = {
     display_name: string
 }
 
-const isOsmAddressResponse = (obj: unknown): obj is OsmAddressResponse => isObject(obj, {
+const isOsmAddressResponse = (obj: unknown): obj is OsmAddressResponse => (
+    isObject(obj, {
         'display_name': 'string',
-})
+    })
+)
 
 export type {
     OsmAddressResponse,

front/src/api/putAnnouncement/index.ts

@@ -0,0 +1,12 @@
+import { API_URL } from '../../config'
+import { PutAnnouncement, PutAnnouncementResponse } from './types'
+
+const composePutAnnouncementURL = () => (
+    API_URL + '/announcement?'
+)
+
+const processPutAnnouncement = (data: PutAnnouncementResponse): PutAnnouncement => {
+    return data.Answer
+}
+
+export { composePutAnnouncementURL, processPutAnnouncement }

front/src/api/putAnnouncement/types.ts

@@ -0,0 +1,17 @@
+import { isObject } from '../../utils/types'
+
+type PutAnnouncementResponse = {
+    Answer: boolean
+}
+
+const isPutAnnouncementResponse = (obj: unknown): obj is PutAnnouncementResponse => (
+    isObject(obj, {
+        'Answer': 'boolean'
+    })
+)
+
+type PutAnnouncement = boolean
+
+export type { PutAnnouncementResponse, PutAnnouncement }
+
+export { isPutAnnouncementResponse }

front/src/api/trashbox/index.ts

@@ -1,11 +1,16 @@
 import { LatLng } from 'leaflet'
 
 import { API_URL } from '../../config'
+import { Trashbox, TrashboxResponse } from './types'
 
-const composeTrashboxURL = (position: LatLng) =>
+const composeTrashboxURL = (position: LatLng) => (
     API_URL + '/trashbox?' + new URLSearchParams({
         lat: position.lat.toString(),
         lng: position.lng.toString()
     }).toString()
+)
 
-export { composeTrashboxURL }
+const processTrashbox = (data: TrashboxResponse): Trashbox[] =>
+    data
+
+export { composeTrashboxURL, processTrashbox }

front/src/api/trashbox/types.ts

@@ -7,16 +7,20 @@ type Trashbox = {
     Categories: string[]
 }
 
-const isTrashbox = (obj: unknown): obj is Trashbox => isObject(obj, {
+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)
+const isTrashboxResponse = (obj: unknown): obj is Trashbox[] => (
+    isArrayOf(obj, isTrashbox)
+)
 
 export type { Trashbox, TrashboxResponse }
 export { isTrashbox, isTrashboxResponse }

front/src/assets/category.ts

@@ -4,7 +4,9 @@ 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 isCategory = (obj: unknown): obj is Category => (
+    isLiteralUnion(obj, categories)
+)
 
 const categoryGraphics: Record<Category, string> = {
     'PORRIDGE': 'static/PORRIDGE.jpg',

front/src/assets/metro.ts

@@ -101,9 +101,9 @@ const lineNames: Record<Lines, string> = {
     violet: 'Фиолетовая',
 }
 
-const lineByName = (name: string) =>
+const lineByName = (name: string) => (
     lines.find(line => stations[line].has(name))
-
+)
 
 export type { Lines }
 export { lines, stations, colors, lineNames, lineByName }

front/src/components/AuthForm.tsx

@@ -8,8 +8,9 @@ type AuthFormProps = {
     error: string
 }
 
-const AuthForm = ({ handleAuth, register, loading, error }: AuthFormProps) => {
+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'>

front/src/components/LocationMarker.tsx

@@ -10,7 +10,7 @@ type LocationMarkerProps = {
     setPosition: SetState<LatLng>
 }
 
-const LocationMarker = ({ address, position, setPosition }: LocationMarkerProps) => {
+function LocationMarker({ address, position, setPosition }: LocationMarkerProps) {
 
     const map = useMapEvents({
         dragend: () => {

front/src/components/TrashboxMarkers.tsx

@@ -8,7 +8,7 @@ type TrashboxMarkersProps = {
     selectTrashbox: ({ index, category }: { index: number, category: string }) => void
 }
 
-const TrashboxMarkers = ({ trashboxes, selectTrashbox }: TrashboxMarkersProps) => {
+function TrashboxMarkers({ trashboxes, selectTrashbox }: TrashboxMarkersProps) {
     return (
         <>{trashboxes.map((trashbox, index) => (
             <Marker icon={iconTrash} key={`${trashbox.Lat}${trashbox.Lng}`} position={[trashbox.Lat, trashbox.Lng]}>

front/src/hooks/api/useAddAnnouncement.ts

@@ -1,77 +1,31 @@
-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'
+import { useCallback } from 'react'
 
+import { useSend } from '..'
+import { composePutAnnouncementURL, processPutAnnouncement } from '../../api/putAnnouncement'
+import { isPutAnnouncementResponse } from '../../api/putAnnouncement/types'
+import useSendButtonCaption from '../useSendButtonCaption'
 
 const useAddAnnouncement = () => {
-    const [status, setStatus] = useState<ButtonState>('Опубликовать')
+    const { doSend, loading, error } = useSend(
+        composePutAnnouncementURL(),
+        'PUT',
+        true,
+        isPutAnnouncementResponse,
+        processPutAnnouncement,
+    )
 
-    const timerIdRef = useRef<number>()
-    const abortControllerRef = useRef<AbortController>()
+    const { update, ...button } = useSendButtonCaption('Опубликовать', loading, error, 'Опубликовано')
 
-    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
+    const doSendWithButton = useCallback(async (formData: FormData) => {
+        const data = await doSend({}, {
+            body: formData
         })
+        update(data)
 
-            handleHTTPErrors(res)
+        return data
+    }, [doSend, update])
 
-            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 }
+    return { doSend: doSendWithButton, button }
 }
 
 export default useAddAnnouncement

front/src/hooks/api/useAnnouncements.ts

@@ -1,10 +1,10 @@
-import useFetch from './useFetch'
+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) =>
+const useAnnouncements = (filters: FiltersType) => (
     useFetch(
         composeAnnouncementsURL(filters),
         'GET',
@@ -13,6 +13,6 @@ const useAnnouncements = (filters: FiltersType) =>
         processAnnouncements,
         initialAnnouncements
     )
-
+)
 
 export default useAnnouncements

front/src/hooks/api/useAuth.ts

@@ -38,16 +38,18 @@ interface LogInResponse {
     token_type: 'bearer'
 }
 
-const isLogInResponse = (obj: unknown): obj is LogInResponse => isObject(obj, {
+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('')
 
-    const doAuth = async (data: AuthData, newAccount: boolean) => {
+    async function doAuth(data: AuthData, newAccount: boolean) {
         setLoading(true)
 
         if (newAccount) {

front/src/hooks/api/useBook.ts

@@ -10,9 +10,11 @@ type BookResponse = {
     Success: boolean
 }
 
-const isBookResponse = (obj: unknown): obj is BookResponse => isObject(obj, {
+const isBookResponse = (obj: unknown): obj is BookResponse => (
+    isObject(obj, {
         'Success': 'boolean'
-})
+    })
+)
 
 type BookStatus = '' | 'Загрузка...' | 'Забронировано' | 'Ошибка бронирования'
 

front/src/hooks/api/useFetch.ts

@@ -1,128 +0,0 @@
-import { useEffect, useRef, useState } from 'react'
-
-import { handleHTTPErrors, isAborted } from '../../utils'
-import { getToken } from '../../utils/auth'
-import { useNavigate } from 'react-router-dom'
-import { SetState } from '../../utils/types'
-
-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)
-}
-
-const useFetch = <R, T>(
-    url: string,
-    method: RequestInit['method'],
-    needAuth: boolean,
-    guardResponse: (data: unknown) => data is R,
-    processData: (data: R) => T,
-    initialData?: T,
-    params?: RequestInit
-): UseFetchReturn<T> => {
-    const [data, setData] = useState(initialData)
-    const [loading, setLoading] = useState(true)
-    const [error, setError] = useState<string | null>(null)
-
-    const navigate = useNavigate()
-
-    const abortControllerRef = useRef<AbortController>()
-
-    useEffect(() => {
-        if (abortControllerRef.current) {
-            abortControllerRef.current.abort()
-        }
-
-        const abortController = new AbortController()
-        abortControllerRef.current = abortController
-
-        const headers = new Headers({
-            ...params?.headers
-        })
-
-        if (needAuth) {
-            const token = getToken()
-
-            if (token === null) {
-                return navigate('/login')
-            }
-
-            headers.append('Auth', `Bearer ${token}`)
-        }
-
-        fetch(url, {
-            method,
-            ...params,
-            headers,
-            signal: abortControllerRef.current.signal,
-        })
-            .then(res => {
-                handleHTTPErrors(res)
-
-                return res.json()
-            })
-            .then(data => {
-                if (!guardResponse(data)) {
-                    throw new Error('Malformed server response')
-                }
-
-                setData(processData(data))
-                setLoading(false)
-            })
-            .catch(err => {
-                if (err instanceof Error && !isAborted(err)) {
-                    setError('Ошибка сети')
-
-                    if (import.meta.env.DEV) {
-                        console.log(url, params, err)
-                    }
-                }
-
-                setLoading(false)
-            })
-
-        return () => abortControllerRef.current?.abort()
-    }, [url, method, needAuth, params, guardResponse, processData, navigate])
-
-    return {
-        ...(
-            error === null ? ({
-                data: data!, error: null
-            }) : ({ data: undefined, error })
-        ),
-        loading,
-        setData,
-        abort: abortControllerRef.current?.abort.bind(abortControllerRef.current)
-    }
-}
-
-export default useFetch
-
-export { gotError, fallbackError }

front/src/hooks/api/useOsmAddress.ts

@@ -1,10 +1,10 @@
 import { LatLng } from 'leaflet'
 
-import useFetch from './useFetch'
+import { useFetch } from '../'
 import { composeOsmAddressURL, processOsmAddress } from '../../api/osmAddress'
 import { isOsmAddressResponse } from '../../api/osmAddress/types'
 
-const useOsmAddresses = (addressPosition: LatLng) =>
+const useOsmAddresses = (addressPosition: LatLng) => (
     useFetch(
         composeOsmAddressURL(addressPosition),
         'GET',
@@ -13,5 +13,6 @@ const useOsmAddresses = (addressPosition: LatLng) =>
         processOsmAddress,
         ''
     )
+)
 
 export default useOsmAddresses

front/src/hooks/api/useTrashboxes.ts

@@ -1,18 +1,18 @@
 import { LatLng } from 'leaflet'
 
-import useFetch from './useFetch'
-import { composeTrashboxURL } from '../../api/trashbox'
+import { useFetch } from '../'
+import { composeTrashboxURL, processTrashbox } from '../../api/trashbox'
 import { isTrashboxResponse } from '../../api/trashbox/types'
 
-const useTrashboxes = (position: LatLng) =>
+const useTrashboxes = (position: LatLng) => (
     useFetch(
         composeTrashboxURL(position),
         'GET',
         true,
         isTrashboxResponse,
-        (data) => data,
+        processTrashbox,
         []
     )
-
+)
 
 export default useTrashboxes

front/src/hooks/index.ts

@@ -1 +1,3 @@
 export { default as useStoryDimensions } from './useStoryDimensions'
+export { default as useSend } from './useSend'
+export { default as useFetch } from './useFetch'

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 }

front/src/hooks/useSend.ts

@@ -0,0 +1,95 @@
+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)
+        setError(null)
+
+        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

front/src/hooks/useSendButtonCaption.ts

@@ -0,0 +1,44 @@
+import { useCallback, useEffect, useState } from 'react'
+
+function useSendButtonCaption(
+    initial: string,
+    loading: boolean,
+    error: string | null,
+    result = initial,
+    singular = true
+) {
+    const [caption, setCaption] = useState(initial)
+    const [disabled, setDisabled] = useState(false)
+    const [title, setTitle] = useState(initial)
+
+    const update = useCallback(<T extends NonNullable<unknown>>(data: T | undefined) => {
+        if (data !== undefined) {
+            setCaption(result)
+            setTitle('Отправить ещё раз')
+
+            if (singular) {
+                setDisabled(true)
+                setTitle('')
+            }
+        }
+
+    }, [result, singular])
+
+    useEffect(() => {
+        if (loading) {
+            setCaption('Загрузка...')
+            setTitle('Отменить и отправить ещё раз')
+        }
+    }, [loading])
+
+    useEffect(() => {
+        if (!loading && error !== null) {
+            setCaption(error + ', нажмите, чтобы попробовать ещё раз')
+            setTitle('')
+        }
+    }, [error, loading])
+
+    return { update, children: caption, disabled, title }
+}
+
+export default useSendButtonCaption

front/src/hooks/useStoryDimensions.ts

@@ -1,15 +1,13 @@
 import { useState, useEffect } from 'react';
 
-function getWindowDimensions() {
-    const { innerWidth: width, innerHeight: height } = window;
+const getWindowDimensions = () => (
+    {
+        width: window.innerWidth,
+        height: window.innerHeight
+    }
+)
 
-    return {
-        width,
-        height
-    };
-}
-
-function useStoryDimensions(maxRatio = 16/9) {
+function useStoryDimensions(maxRatio = 16 / 9) {
     const [windowDimensions, setWindowDimensions] = useState(getWindowDimensions())
 
     useEffect(() => {

front/src/pages/AddPage.tsx

@@ -1,14 +1,13 @@
-import { CSSProperties, FormEventHandler, useEffect, useState } from 'react'
+import { CSSProperties, FormEventHandler, 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/api/useFetch'
+import { fallbackError, gotError } from '../hooks/useFetch'
 import { useOsmAddresses } from '../hooks/api'
 
 const styles = {
@@ -32,25 +31,7 @@ function AddPage() {
 
     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 { doSend, button } = useAddAnnouncement()
 
     const handleSubmit: FormEventHandler<HTMLFormElement> = (event) => {
         event.preventDefault()
@@ -63,7 +44,7 @@ function AddPage() {
         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)
+        void doSend(formData)
     }
 
     return (
@@ -151,7 +132,7 @@ function AddPage() {
                         </Form.Select>
                     </Form.Group>
 
-                    <Form.Group className='mb-3' controlId='password'>
+                    <Form.Group className='mb-3' controlId='trashbox'>
                         <Form.Label>Пункт сбора мусора</Form.Label>
                         <div className='mb-3'>
                             {trashboxes.loading
@@ -195,9 +176,7 @@ function AddPage() {
                         )}
                     </Form.Group>
 
-                    <Button variant='success' type='submit'>
-                        {status}
-                    </Button>
+                    <Button variant='success' type='submit' {...button} />
                 </Form>
             </Card.Body>
         </Card>

front/src/pages/HomePage.tsx

@@ -10,7 +10,7 @@ import { Announcement } from '../api/announcement/types'
 import { categoryGraphics } from '../assets/category'
 
 import puffSpinner from '../assets/puff.svg'
-import { gotError } from '../hooks/api/useFetch'
+import { gotError } from '../hooks/useFetch'
 
 function generateStories(announcements: Announcement[]): Story[] {
     return announcements.map(announcement => {
@@ -63,7 +63,7 @@ const styles = {
 }
 
 function HomePage() {
-    const { height, width } = useStoryDimensions(16 / 10)
+    const { height, width } = useStoryDimensions(16 / 9)
 
     const [filterShown, setFilterShown] = useState(false)
     const [filter, setFilter] = useState(defaultFilters)

front/src/pages/LoginPage.tsx

@@ -28,7 +28,7 @@ function LoginPage() {
 
         if (token) {
             setToken(token)
-            navigate('/')
+            navigate(-1 - Number(import.meta.env.DEV))
         }
     }
 

front/src/utils/auth.ts

@@ -6,7 +6,7 @@ const getToken = () => {
     return token 
 }
 
-const setToken = (token: string) => {
+function setToken(token: string) {
     localStorage.setItem('Token', token)
 }
 

front/src/utils/filters.ts

@@ -7,10 +7,12 @@ type FiltersType = Partial<Pick<Announcement, FilterNames>>
 
 const defaultFilters: FiltersType = { userId: undefined, category: undefined, metro: undefined, bookedBy: undefined }
 
-const URLEncodeFilters = (filters: FiltersType) => Object.fromEntries(
+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 }

front/src/utils/index.ts

@@ -1,6 +1,8 @@
-const isAborted = (err: Error) => err.name === 'AbortError'
+const isAborted = (err: Error) => (
+    err.name === 'AbortError'
+)
 
-const handleHTTPErrors = (res: Response) => {
+function handleHTTPErrors(res: Response) {
     if (!res.ok) {
         switch (res.status) {
             case 401:

front/src/utils/types.ts

@@ -20,7 +20,9 @@ const isObject = <T>(obj: unknown, properties: PropertiesGuards): obj is T => (
     Object.entries(properties).every(([name, guard]) => {
         const param: unknown = Reflect.get(obj, name)
 
-        console.log(name, param, guard)
+        if (import.meta.env.DEV) {
+            console.debug('isObject', name, param, guard)
+        }
 
         if (typeof guard === 'function') {
             return guard(param)
@@ -54,7 +56,9 @@ const isArrayOf = <T>(obj: unknown, itemGuard: ((obj: unknown) => obj is T)): ob
     obj.every(itemGuard)
 )
 
-const isString = (obj: unknown): obj is string => typeof obj === 'string'
+const isString = (obj: unknown): obj is string => (
+    typeof obj === 'string'
+)
 
 type SetState<T> = React.Dispatch<React.SetStateAction<T>>
 

front/utils/addFetchApiRoute.sh

@@ -9,8 +9,9 @@ import { ${NAME}Response, ${NAME} } from './types'
 
 const initial${NAME}: ${NAME} = {}
 
-const compose${NAME}URL = () =>
+const compose${NAME}URL = () => (
     API_URL + '/${NAME,}?'
+)
 
 const process${NAME} = (data: ${NAME}Response): ${NAME} => {
     return data
@@ -26,19 +27,21 @@ type ${NAME}Response = {
     
 }
 
-const is${NAME}Response = (obj: unknown): obj is ${NAME}Response => 
+const is${NAME}Response = (obj: unknown): obj is ${NAME}Response => (
     isObject(obj, {
     
     })
+)
 
 type ${NAME} = {
 
 }
 
-const is${NAME} = (obj: unknown): obj is ${NAME} => 
+const is${NAME} = (obj: unknown): obj is ${NAME} => (
     isObject(obj, {
 
     })
+)
 
 export type { ${NAME}Response, ${NAME} }
 

migrations/README

@@ -0,0 +1 @@
+Generic single-database configuration.

migrations/env.py

@@ -0,0 +1,85 @@
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+
+from back import db, base
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = base.Base.metadata
+# target_metadata = None
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    # url = config.get_main_option("sqlalchemy.url")
+    url = config.get_main_option(db.SQLALCHEMY_DATABASE_URL)
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    configuration = config.get_section(config.config_ini_section)
+    configuration['sqlalchemy.url'] = db.SQLALCHEMY_DATABASE_URL
+    connectable = engine_from_config(
+        configuration,
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

migrations/script.py.mako

@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}

migrations/versions/0006eca30e2c_first.py

@@ -0,0 +1,28 @@
+"""first
+
+Revision ID: 0006eca30e2c
+Revises: 
+Create Date: 2023-07-23 22:32:43.496939
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '0006eca30e2c'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###

migrations/versions/18001c2231e3_poems_table_added.py

@@ -0,0 +1,34 @@
+"""Poems table added
+
+Revision ID: 18001c2231e3
+Revises: 33c5716276b5
+Create Date: 2023-07-23 22:50:16.055961
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '18001c2231e3'
+down_revision = '33c5716276b5'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('poems',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('poem_text', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_poems_id'), 'poems', ['id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_poems_id'), table_name='poems')
+    op.drop_table('poems')
+    # ### end Alembic commands ###

migrations/versions/33c5716276b5_try_to_make_alembic_see_models.py

@@ -0,0 +1,70 @@
+"""Try to make alembic see models
+
+Revision ID: 33c5716276b5
+Revises: 0006eca30e2c
+Create Date: 2023-07-23 22:42:07.532395
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '33c5716276b5'
+down_revision = '0006eca30e2c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('announcements',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('category', sa.String(), nullable=True),
+    sa.Column('best_by', sa.Integer(), nullable=True),
+    sa.Column('address', sa.String(), nullable=True),
+    sa.Column('longtitude', sa.Integer(), nullable=True),
+    sa.Column('latitude', sa.Integer(), nullable=True),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('src', sa.String(), nullable=True),
+    sa.Column('metro', sa.String(), nullable=True),
+    sa.Column('trashId', sa.Integer(), nullable=True),
+    sa.Column('booked_by', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_announcements_id'), 'announcements', ['id'], unique=False)
+    op.create_table('trashboxes',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('address', sa.String(), nullable=True),
+    sa.Column('latitude', sa.Integer(), nullable=True),
+    sa.Column('longtitude', sa.Integer(), nullable=True),
+    sa.Column('category', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_trashboxes_id'), 'trashboxes', ['id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('phone', sa.Integer(), nullable=True),
+    sa.Column('email', sa.String(), nullable=True),
+    sa.Column('password', sa.String(), nullable=True),
+    sa.Column('hashed_password', sa.String(), nullable=True),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('surname', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_users_id'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_trashboxes_id'), table_name='trashboxes')
+    op.drop_table('trashboxes')
+    op.drop_index(op.f('ix_announcements_id'), table_name='announcements')
+    op.drop_table('announcements')
+    # ### end Alembic commands ###