Trying to change models

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)
 
-Base = declarative_base()
+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,
@@ -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(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 +166,7 @@ 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 +180,8 @@ 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

@@ -1,12 +1,18 @@
 from sqlalchemy import Column, Integer, String
-
+from fastapi_users.db import SQLAlchemyBaseUserTableUUID, SQLAlchemyUserDatabase
+from fastapi import Depends
 from .db import Base
-# 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

@@ -1,52 +1,24 @@
 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")
@@ -60,17 +32,15 @@ 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 +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",
@@ -104,8 +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
 
@@ -115,4 +85,8 @@ async def get_current_active_user(
 ):
     if current_user.disabled:
         raise HTTPException(status_code=400, detail="Inactive user")
-    return current_user
+    return current_user
+
+
+def get_db(request: Request):
+    return request.state.db

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 ###