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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 Column, Integer, String, 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, expire_on_commit=False)
 
-Base = declarative_base()
+database = SessionLocal()
+Base = declarative_base()

back/main.py

@@ -19,21 +19,20 @@ 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"))
 
 
@@ -42,11 +41,11 @@ def annoncements_list(user_id: int = None, metro: str = None, category: str = No
     # 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 +73,7 @@ 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,
@@ -115,8 +114,8 @@ 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 +128,21 @@ 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(UserDatabase.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."}
 
@@ -153,7 +152,7 @@ async def login_for_access_token(
     form_data: Annotated[OAuth2PasswordRequestForm, Depends()]
 ):
     # разобраться с первым параметром
-    user = authenticate_user(db.query(UserDatabase).all(), form_data.username, form_data.password)
+    user = authenticate_user(database, form_data.username, form_data.password)
     if not user:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
@@ -167,8 +166,8 @@ async def login_for_access_token(
     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

back/models.py

@@ -1,7 +1,7 @@
 from sqlalchemy import Column, Integer, String
 
+from fastapi import Depends
 from .db import Base
-# from db import Base
 
 class UserDatabase(Base):#класс пользователя
     __tablename__ = "users"
@@ -43,3 +43,20 @@ class Trashbox(Base):#класс мусорных баков
     longtitude = Column(Integer)
     category = Column(String)#категория продукта из объявления
     
+
+# 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/utils.py

@@ -1,14 +1,19 @@
 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
 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
@@ -24,29 +29,6 @@ ACCESS_TOKEN_EXPIRE_MINUTES = 30
 #     }
 # }
 
-
-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")
@@ -60,17 +42,15 @@ def get_password_hash(password):
 
 
 # проблема здесь
-def get_user(db, email: str):
-    user = None
-    for person_with_correct_email in db.query(UserDatabase):
-        if person_with_correct_email.email == email:
-            user = person_with_correct_email
-            return user #UserInDB(user_email)
-    
+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
@@ -90,7 +70,7 @@ 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",
@@ -104,8 +84,8 @@ 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