initial commit

.gitignore

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+venv/
+.env
+__pycache__/
+*.pyc
+.env.*

Dockerfile

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+FROM python:3.11
+
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . /app
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]

alembic.ini

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+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts.
+# this is typically a path given in POSIX (e.g. forward slashes)
+# format, relative to the token %(here)s which refers to the location of this
+# ini file
+script_location = %(here)s/alembic
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+# Or organize into date-based subdirectories (requires recursive_version_locations = true)
+# file_template = %%(year)d/%%(month).2d/%%(day).2d_%%(hour).2d%%(minute).2d_%%(second).2d_%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.  for multiple paths, the path separator
+# is defined by "path_separator" below.
+prepend_sys_path = .
+
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the tzdata library which can be installed by adding
+# `alembic[tz]` to the pip requirements.
+# string value is passed to ZoneInfo()
+# 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 <script_location>/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 "path_separator"
+# below.
+# version_locations = %(here)s/bar:%(here)s/bat:%(here)s/alembic/versions
+
+# path_separator; This indicates what character is used to split lists of file
+# paths, including version_locations and prepend_sys_path within configparser
+# files such as alembic.ini.
+# The default rendered in new alembic.ini files is "os", which uses os.pathsep
+# to provide os-dependent path splitting.
+#
+# Note that in order to support legacy alembic.ini files, this default does NOT
+# take place if path_separator is not present in alembic.ini.  If this
+# option is omitted entirely, fallback logic is as follows:
+#
+# 1. Parsing of the version_locations option falls back to using the legacy
+#    "version_path_separator" key, which if absent then falls back to the legacy
+#    behavior of splitting on spaces and/or commas.
+# 2. Parsing of the prepend_sys_path option falls back to the legacy
+#    behavior of splitting on spaces, commas, or colons.
+#
+# Valid values for path_separator are:
+#
+# path_separator = :
+# path_separator = ;
+# path_separator = space
+# path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+path_separator = os
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+# database URL.  This is consumed by the user-maintained env.py script only.
+# other means of configuring database URLs may be customized within the env.py
+# file.
+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
+
+# lint with attempts to fix using "ruff" - use the module runner, against the "ruff" module
+# hooks = ruff
+# ruff.type = module
+# ruff.module = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Alternatively, use the exec runner to execute a binary found on your PATH
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration.  This is also consumed by the user-maintained
+# env.py script only.
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARNING
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARNING
+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

alembic/README

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+Generic single-database configuration.

alembic/env.py

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+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+from app.models import Base
+from app.config import setting
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+config.set_main_option("sqlalchemy.url",f"postgresql://{setting.database_username}:{setting.database_password}@{setting.database_hostname}:{setting.database_port}/{setting.database_name}")
+
+# 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.metadata
+
+# 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() -> None:
+    """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")
+    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() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        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()

alembic/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

alembic/versions/adcdae776345_initial.py

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+"""initial
+
+Revision ID: adcdae776345
+Revises: 
+Create Date: 2026-06-05 11:40:46.228344
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'adcdae776345'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('email', sa.String(), nullable=False),
+    sa.Column('password', sa.String(), nullable=False),
+    sa.Column('created_at', sa.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email')
+    )
+    op.create_table('posts',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(), nullable=False),
+    sa.Column('content', sa.String(), nullable=False),
+    sa.Column('published', sa.Boolean(), server_default='TRUE', nullable=False),
+    sa.Column('created_at', sa.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('owner_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['owner_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('votes',
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('post_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['post_id'], ['posts.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('user_id', 'post_id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('votes')
+    op.drop_table('posts')
+    op.drop_table('users')
+    # ### end Alembic commands ###

app/config.py

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+from pydantic_settings import BaseSettings
+
+class Settings(BaseSettings):
+    database_hostname: str
+    database_port: str
+    database_password: str
+    database_name: str
+    database_username: str
+    secret_key: str
+    algorithm: str
+    access_token_expire_minutes: int
+
+    class Config:
+        env_file = ".env"
+
+setting = Settings()

app/database.py

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+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+from app.config import setting
+
+SQLALCHEMY_DATABASE_URL=f"postgresql://{setting.database_username}:{setting.database_password}@{setting.database_hostname}:{setting.database_port}/{setting.database_name}"
+engine = create_engine(SQLALCHEMY_DATABASE_URL)
+SessionMaker = sessionmaker(autoflush=False,autocommit=False,bind=engine)
+
+Base = declarative_base()
+
+def get_db():
+    db =  SessionMaker()
+    try:
+        yield db
+    finally:
+        db.close()

app/main.py

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+from fastapi import FastAPI
+from app.database import Base, engine
+from app.routers import post, user, auth, vote
+from fastapi.middleware.cors import CORSMiddleware
+
+app = FastAPI()
+
+origins=["*"]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+app.include_router(post.router)
+app.include_router(user.router)
+app.include_router(auth.router)
+app.include_router(vote.router)
+
+@app.get("/")
+def home():
+    return "FastAPI Project"

app/models/__init__.py

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+from app.models.posts import Post
+from app.models.users import User
+from app.models.votes import Votes

app/models/posts.py

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+from sqlalchemy import Column, ForeignKey, Integer, String, Boolean, TIMESTAMP, text
+from sqlalchemy.orm import relationship
+from app.database import Base
+
+class Post(Base):
+    __tablename__ = "posts"
+    id = Column(Integer, primary_key=True, nullable=False)
+    title = Column(String, nullable=False)
+    content = Column(String, nullable=False)
+    published = Column(Boolean, server_default="TRUE", nullable=False)
+    created_at = Column(TIMESTAMP(timezone=True), nullable=False, server_default=text("now()"))
+    owner_id = Column(Integer, ForeignKey("users.id",ondelete="CASCADE"),nullable=False)
+    owner = relationship("User")
+    

app/models/users.py

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+from sqlalchemy import Column, Integer, String, TIMESTAMP, text
+from app.database import Base
+
+class User(Base):
+    __tablename__ = "users"
+    id = Column(Integer, primary_key=True, nullable=False)
+    email = Column(String, nullable=False, unique=True)
+    password= Column(String, nullable=False)
+    created_at = Column(TIMESTAMP(timezone=True), nullable=False, server_default=text("now()"))

app/models/votes.py

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+from sqlalchemy import Column, ForeignKey, Integer
+from app.database import Base
+
+class Votes(Base):
+    __tablename__= "votes"
+    user_id= Column(Integer,ForeignKey("users.id",ondelete="CASCADE"),primary_key=True)
+    post_id= Column(Integer,ForeignKey("posts.id",ondelete="CASCADE"),primary_key=True)

app/oauth2.py

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+from datetime import datetime, timedelta
+from fastapi import Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer
+from jose import JWTError, jwt
+from app.database import get_db
+from app.models.users import User
+from app.schemas.token import TokenData
+from sqlalchemy.orm import Session
+from app.config import setting
+
+oauth2_scheme=OAuth2PasswordBearer(tokenUrl="login")
+SECRET_KEY=setting.secret_key
+ALGORITHM=setting.algorithm
+ACCESS_TOKEN_EXPIRE_MINUTES=setting.access_token_expire_minutes
+
+def Create_Access_Token(data: dict):
+    payload=data.copy()
+    expire = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
+    payload.update({"exp": expire})
+
+    encoded_jwt=jwt.encode(payload,SECRET_KEY,algorithm=ALGORITHM)
+    return encoded_jwt
+
+def Verify_Access_Token(token: str, credentials_exception):
+    try:
+        payload=jwt.decode(token,SECRET_KEY,algorithms=[ALGORITHM])
+        id=payload.get("id")
+        if id is None:
+            raise credentials_exception
+        token_data=TokenData(**payload)
+        return token_data
+    except JWTError:
+        raise credentials_exception
+
+def Get_Current_User(token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)):
+    credentials_exception=HTTPException(status_code=status.HTTP_401_UNAUTHORIZED,
+    detail="Could not validate Credentials",headers={"WWW-Authenticate": "Bearer"})
+    
+    token = Verify_Access_Token(token,credentials_exception)
+    user=db.query(User).filter(User.id==token.id).first()
+    return user
+        

app/routers/__init__.py

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+from . import post, user, auth

app/routers/auth.py

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+from fastapi.security.oauth2 import OAuth2PasswordRequestForm
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from app.schemas import Token
+from app import utils
+from app.database import get_db
+from app.models import User
+from app.oauth2 import Create_Access_Token
+
+
+router = APIRouter(tags=["Authentication"])
+
+@router.post('/login',response_model=Token)
+def login(user_credentials: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)):
+    user=db.query(User).filter(User.email == user_credentials.username).first()
+
+    if not user:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN,detail="Invalid Credentials")
+    
+    if not utils.verify(user_credentials.password,user.password):
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN,detail="Invalid Credentials")
+    
+    access_token=Create_Access_Token(data={"id": user.id})
+    return {
+        "access_token": access_token,
+        "token_type": "bearer"
+    }

app/routers/post.py

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+from typing import Optional
+from fastapi import APIRouter, HTTPException, Depends, status, Response
+from sqlalchemy import Result, func
+from sqlalchemy.orm import Session
+from app.database import get_db
+from app.models import Post, User, Votes
+from app.oauth2 import Get_Current_User
+from app.schemas import PostCreate, PostUpdate, PostResponse, PostVote
+
+router = APIRouter(prefix="/posts", tags=["Posts"])
+
+@router.get("/", response_model=list[PostVote])
+def get_posts(db: Session = Depends(get_db),current_user: User= Depends(Get_Current_User),limit: int = 10, skip: int = 0, search: Optional[str] = ""):
+    results = (
+        db.query(Post, func.count(Votes.post_id).label("votes"))
+        .join(Votes, Votes.post_id == Post.id, isouter=True)
+        .group_by(Post.id)
+        .filter(Post.title.contains(search))
+        .limit(limit)
+        .offset(skip)
+        .all()
+    )
+    posts = []
+    for post, vote_count in results:
+        post.votes = vote_count
+        posts.append(post)
+    return posts
+@router.post("/", response_model=PostResponse)
+def create_post(post: PostCreate, db: Session = Depends(get_db), current_user: User= Depends(Get_Current_User)):
+    new_post = Post(owner_id=current_user.id,**post.model_dump())
+    db.add(new_post)
+    db.commit()
+    db.refresh(new_post)
+    return new_post
+
+@router.get("/{id}", response_model=PostVote)
+def get_post(id: int, db: Session = Depends(get_db),current_user: User= Depends(Get_Current_User)):
+    result = (
+        db.query(Post, func.count(Votes.post_id).label("votes"))
+        .join(Votes, Votes.post_id == Post.id, isouter=True)
+        .group_by(Post.id)
+        .filter(Post.id == id)
+        .first())
+    if not result:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail=f"Post with id {id} does not exist")
+    post,vote_count=result
+    post.votes=vote_count
+    return post
+
+@router.delete("/{id}")
+def delete_post(id: int, db: Session = Depends(get_db), current_user: User = Depends(Get_Current_User)):
+    post_query = db.query(Post).filter(Post.id == id)
+    post = post_query.first()
+    if not post:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail=f"Post with id {id} does not exist")
+    if post.owner_id != current_user.id:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Not Authorized to Perform this Action")
+    post_query.delete(synchronize_session=False)
+    db.commit()
+    return Response(status_code=status.HTTP_204_NO_CONTENT)
+
+@router.put("/{id}", response_model=PostResponse)
+def update_post(id: int, updated_post: PostCreate, db: Session = Depends(get_db), current_user: User = Depends(Get_Current_User)):
+    post_query = db.query(Post).filter(Post.id == id)
+    post = post_query.first()
+    if not post:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail=f"Post with id {id} does not exist")
+    if post.owner_id != current_user.id:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Not Authorized to Perform this Action")
+    post_query.update(updated_post.model_dump(), synchronize_session=False)
+    db.commit()
+    return post_query.first()
+
+@router.patch("/{id}", response_model=PostResponse)
+def update_post_patch(id: int, updated_post: PostUpdate, db: Session = Depends(get_db), current_user: User = Depends(Get_Current_User)):
+    post_query = db.query(Post).filter(Post.id == id)
+    post = post_query.first()
+    if not post:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail=f"Post with id {id} does not exist")
+    if post.owner_id != current_user.id: 
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Not Authorized to Perform this Action")
+    post_query.update(updated_post.model_dump(exclude_unset=True), synchronize_session=False)
+    db.commit()
+    return post_query.first()

app/routers/user.py

@@ -0,0 +1,29 @@
+from fastapi import APIRouter, HTTPException, Depends, status, Response
+from sqlalchemy.orm import Session
+from websockets import route
+from app.database import get_db
+from app.schemas import UserCreate, UserResponse
+from app.models import User
+from app.utils import Hash
+
+router = APIRouter(prefix="/users", tags=["Users"])
+
+@router.post("/",status_code=status.HTTP_201_CREATED,response_model=UserResponse)
+def create_user(user : UserCreate, db: Session = Depends(get_db)):
+    user.password=Hash(user.password)
+    new_user=User(**user.model_dump())
+    db.add(new_user)
+    db.commit()
+    db.refresh(new_user)    
+    return new_user
+
+@router.get("/",response_model=list[UserResponse])
+def get_all_user(db: Session= Depends(get_db)):
+    return db.query(User).all()
+
+@router.get("/{id}",response_model=UserResponse)
+def get_user(id: int,db: Session = Depends(get_db)):
+    user=db.query(User).filter(User.id == id).first()
+    if not user:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail=f"User with id {id} does not Exit")
+    return user

app/routers/vote.py

@@ -0,0 +1,38 @@
+from fastapi import APIRouter, HTTPException, Depends, status, Response
+from sqlalchemy.orm import Session
+from app.database import get_db
+from app.models import User, Votes, Post
+from app.oauth2 import Get_Current_User
+from app.schemas import VoteBase
+
+router = APIRouter(
+    prefix="/vote",
+    tags=["Votes"]
+)
+
+@router.post("/",status_code=status.HTTP_201_CREATED)
+def vote(vote: VoteBase, db: Session = Depends(get_db), current_user: User = Depends(Get_Current_User)):
+    post = db.query(Post).filter(Post.id==vote.post_id).first()
+    if not post:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND,detail=f"Post with {vote.post_id} does not Exit")
+    else:
+        vote_query=db.query(Votes).filter(Votes.post_id==vote.post_id,Votes.user_id==current_user.id)
+        found_vote=vote_query.first()
+        if vote.dir==1:
+            if found_vote:
+                raise HTTPException(status_code=status.HTTP_409_CONFLICT,detail=f"User with id {current_user.id} has already voted on this Post")
+            new_vote=Votes(post_id=vote.post_id,user_id=current_user.id)
+            db.add(new_vote)
+            db.commit()
+            return{
+                "message": "Successfully Voted"
+            }
+        else:
+            if not found_vote:
+                raise HTTPException(status_code=status.HTTP_404_NOT_FOUND,detail="Vote does not Exit")
+            vote_query.delete(synchronize_session=False)
+            db.commit()
+            return{
+                "message": "Vote Successfully Deleted"
+            }
+    

app/schemas/__init__.py

@@ -0,0 +1,4 @@
+from .post import *
+from .user import *
+from .token import *
+from .vote import *

app/schemas/post.py

@@ -0,0 +1,28 @@
+from datetime import datetime
+from typing import Optional
+from pydantic import BaseModel
+from app.schemas.user import UserResponse
+
+class PostBase(BaseModel):
+    title: str
+    content: str
+    published: bool = True
+
+class PostCreate(PostBase):
+    pass
+
+class PostUpdate(BaseModel):
+    title: Optional[str] = None
+    content: Optional[str] = None
+    published: Optional[bool] = None
+
+class PostResponse(PostBase):
+    id: int
+    created_at: datetime
+    owner_id: int
+    owner: UserResponse
+    class Config:
+        from_attributes = True
+
+class PostVote(PostResponse):
+    votes: int

app/schemas/token.py

@@ -0,0 +1,10 @@
+from typing import Optional
+from pydantic import BaseModel
+
+
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+class TokenData(BaseModel):
+    id: Optional[int] = None

app/schemas/user.py

@@ -0,0 +1,17 @@
+from datetime import datetime
+from pydantic import BaseModel, EmailStr
+
+class UserBase(BaseModel):
+    email: EmailStr
+    password: str
+
+class UserCreate(UserBase):
+    pass
+
+class UserResponse(BaseModel):
+    id: int
+    email: EmailStr
+    created_at: datetime
+    class Config:
+        from_attributes = True
+

app/schemas/vote.py

@@ -0,0 +1,7 @@
+from typing import Literal
+from pydantic import BaseModel
+
+
+class VoteBase(BaseModel):
+    post_id: int
+    dir: Literal[0, 1] 

app/utils.py

@@ -0,0 +1,9 @@
+from passlib.context import CryptContext # type: ignore
+
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+
+def Hash(password: str):
+    return pwd_context.hash(password)
+
+def verify(plain_password,hashed_password):
+    return pwd_context.verify(plain_password,hashed_password)

requirements.txt

@@ -0,0 +1,58 @@
+alembic==1.18.4
+annotated-doc==0.0.4
+annotated-types==0.7.0
+anyio==4.13.0
+certifi==2026.2.25
+cffi==2.0.0
+click==8.3.2
+colorama==0.4.6
+cryptography==47.0.0
+dnspython==2.8.0
+ecdsa==0.19.2
+email-validator==2.3.0
+fastapi==0.136.0
+fastapi-cli==0.0.24
+fastapi-cloud-cli==0.17.0
+fastar==0.11.0
+greenlet==3.4.0
+h11==0.16.0
+httpcore==1.0.9
+httptools==0.7.1
+httpx==0.28.1
+idna==3.11
+itsdangerous==2.2.0
+Jinja2==3.1.6
+Mako==1.3.12
+markdown-it-py==4.0.0
+MarkupSafe==3.0.3
+mdurl==0.1.2
+psycopg2==2.9.11
+pyasn1==0.6.3
+pycparser==3.0
+pydantic==2.13.2
+pydantic-extra-types==2.11.1
+pydantic-settings==2.13.1
+pydantic_core==2.46.2
+Pygments==2.20.0
+python-dotenv==1.2.2
+python-jose==3.5.0
+python-multipart==0.0.26
+PyYAML==6.0.3
+rich==15.0.0
+rich-toolkit==0.19.7
+rignore==0.7.6
+rsa==4.9.1
+sentry-sdk==2.58.0
+shellingham==1.5.4
+six==1.17.0
+SQLAlchemy==2.0.49
+starlette==1.0.0
+typer==0.24.1
+typing-inspection==0.4.2
+typing_extensions==4.15.0
+urllib3==2.6.3
+uvicorn==0.44.0
+watchfiles==1.1.1
+websockets==16.0
+passlib==1.7.4
+bcrypt==4.0.1