??? ???? ? ?? ????? ??? ???? ?????. ???? ?? ????? ?? ?? ? ?????? ??? ?? API? ???? ?? ???? ? ????. ? ????? ?? ? ??? ??? ???? ?? SQLModel ? Redis? ???? py-cachify ?????? FastAPI ??????? ???? ??? ???????.

??:

• ??
• ???? ??
• SQLModel? ???? ?????? ?? ??
• FastAPI ????? ??
• ????? ?? ??
• ???? ????? ?? ??
• ?????? ??
• ??

??

??? ??? ?? ?? ??? ??? ???? ?? ??? ?????? ???? ? ??????? ??? ????? ??? ?????. py-cachify? ???? Redis? ????? ???? FastAPI ??????? ??? ???? ??? ? ????. ?? py-cachify? ??? ??? ?? ??? ???? ??? ?? ?? ?? ??? ?????.

? ??????? ORM? SQLModel ? ??? Redis? ???? FastAPI ???????? py-cachify ?????? ???? ??? ?????.

???? ??

?? ???? ??? ??? ?????.

?? ??

• ??? 3.12
• ?(??? ??? ???? ??? ? ??)
• ???? ????? ???? ???? ? ?? Redis ??

??? ??

?? ?? ??? ???? ??:

# create new project
poetry new --name app py-cachify-fastapi-demo

# enter the directory
cd py-cachify-fastapi-demo

# point poetry to use python3.12
poetry env use python3.12

# add dependencies
poetry add "fastapi[standard]" sqlmodel aiosqlite redis py-cachify

• FastAPI: API ??? ?? ? ?????.
• SQLModel aiosqlite: ORM ? ??? ??? ??? ?? SQLAlchemy? Pydantic? ?????.
• Redis: Redis? ?????? ?? Python ?????
• py-cachify: ?? ? ?? ????.

py-cachify ??? ?

py-cachify? ???? ?? Redis ?????? ????? ???. FastAPI? ?? ????? ???? ? ??? ???????.

# app/main.py
from contextlib import asynccontextmanager
from fastapi import FastAPI
from py_cachify import init_cachify
from redis.asyncio import from_url


@asynccontextmanager
async def lifespan(_: FastAPI):
    init_cachify(
        # Replace with your redis url if it differs
        async_client=from_url('redis://localhost:6379/0'),
    )
    yield


app = FastAPI(lifespan=lifespan)

?? ??? ???:

• ??? Redis ?????? ?????.
• ? ?????? py-cachify? ??????.

SQLModel? ???? ?????? ?? ??

??????? ?????? ?? ??? ??? ??? ???????.

# app/db.py
from sqlmodel import Field, SQLModel


class User(SQLModel, table=True):
    id: int | None = Field(default=None, primary_key=True)
    name: str
    email: str

?????? ??? ???? ?? ???? ???? ?????.

# app/db.py

# Adjust imports
from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine


# Add the following at the end of the file
sqlite_file_name = 'database.db'
sqlite_url = f'sqlite+aiosqlite:///{sqlite_file_name}'
engine = create_async_engine(sqlite_url, echo=True)
session_maker = async_sessionmaker(engine)


# app/main.py
# Adjust imports and lifespan function
from sqlmodel import SQLModel

from .db import engine


@asynccontextmanager
async def lifespan(_: FastAPI):
    init_cachify(
        async_client=from_url('redis://localhost:6379/0'),
    )
    # Create SQL Model tables
    async with engine.begin() as conn:
        await conn.run_sync(SQLModel.metadata.create_all)

    yield

??: ???? ?? SQLite? ???? ??? SQLAlchemy?? ???? ?? ??????? ??? ? ????.

FastAPI ????? ??

??? ??? ????? ?????? ??? ?????.

# create new project
poetry new --name app py-cachify-fastapi-demo

# enter the directory
cd py-cachify-fastapi-demo

# point poetry to use python3.12
poetry env use python3.12

# add dependencies
poetry add "fastapi[standard]" sqlmodel aiosqlite redis py-cachify

????? ?? ??

?? ???? ?????? ??? ??? ?? read_user ?????? ??? ??? ?????.

????? ??? ??? ????.

# app/main.py
from contextlib import asynccontextmanager
from fastapi import FastAPI
from py_cachify import init_cachify
from redis.asyncio import from_url


@asynccontextmanager
async def lifespan(_: FastAPI):
    init_cachify(
        # Replace with your redis url if it differs
        async_client=from_url('redis://localhost:6379/0'),
    )
    yield


app = FastAPI(lifespan=lifespan)

@cached ????? ??:

• user_id? ???? ?? ?? ?????.
• TTL(Time-To-Live)? 5?(300?)?? ?????.
• 5? ??? ??? user_id? ???? ? ?????? ???? ??? ??? ?????.

???? ? ?? ???

??? ???? ?????? ?????? ?? ??? ?? ? ??? ??? ????? ???. ?? ???? ?? update_user ?????? ??? ?????.

# app/db.py
from sqlmodel import Field, SQLModel


class User(SQLModel, table=True):
    id: int | None = Field(default=None, primary_key=True)
    name: str
    email: str

read_user.reset(user_id=user_id)? ???? ??? ?????.

• ?? user_id? ?? ??? ???? ????.
• ?? GET ??? ???????? ?? ???? ????? ?????.

???? ??? ?????? .reset ???? ???? ??? ???? ?????. ? ??? ??? ??? ??? ????? ?? ??? ?? ?? ?? ???? ?? ??? ??? ?????.

.reset ???? ??? ?????? ??? ?? ??? ? ?? ??? ???? ???? ??? ??? ?????. ?? ?? ?? ? ??? user-{user_id}? ?? wait read_user.reset(user_id=123)? ???? user_id=123? ?? ?? ??? ????? ???? ???? ?????.

???? ?? ?? ??

???? ? ?? ??? ???? ?? Once ?????? ???? ???? ?????? ??? ????.

# app/db.py

# Adjust imports
from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine


# Add the following at the end of the file
sqlite_file_name = 'database.db'
sqlite_url = f'sqlite+aiosqlite:///{sqlite_file_name}'
engine = create_async_engine(sqlite_url, echo=True)
session_maker = async_sessionmaker(engine)


# app/main.py
# Adjust imports and lifespan function
from sqlmodel import SQLModel

from .db import engine


@asynccontextmanager
async def lifespan(_: FastAPI):
    init_cachify(
        async_client=from_url('redis://localhost:6379/0'),
    )
    # Create SQL Model tables
    async with engine.begin() as conn:
        await conn.run_sync(SQLModel.metadata.create_all)

    yield

? ???:

• user_id? ?? ??? ????.
• ?? ??? ??? ???? ??? ??????? ?? ?? 226 IM ?? ?? ??? ?? ??? ?????.
• ?? ????? ?? ??? ???? ???? ?? ?????.

????? ??? ?? ??? ?? ??? ?????? ?? ?? ????? @once? ??? ? ????.

?????? ??

?? ?? ???? ???? ?????!

1) Redis ?? ??:

Redis ??? ???? ?? ??? ?? ???? ???? ? ??? ?????. Docker? ???? ?? Redis ??? ??? ? ????.

# app/main.py

# Adjust imports
from fastapi import Depends, FastAPI
from sqlalchemy.ext.asyncio import AsyncSession

from .db import User, engine, session_maker


# Database session dependency
async def get_session():
    async with session_maker() as session:
        yield session


app = FastAPI(lifespan=lifespan)


@app.post('/users/')
async def create_user(user: User, session: AsyncSession = Depends(get_session)) -> User:
    session.add(user)
    await session.commit()
    await session.refresh(user)
    return user


@app.get('/users/{user_id}')
async def read_user(user_id: int, session: AsyncSession = Depends(get_session)) -> User | None:
    return await session.get(User, user_id)


@app.put('/users/{user_id}')
async def update_user(user_id: int, new_user: User, session: AsyncSession = Depends(get_session)) -> User | None:
    user = await session.get(User, user_id)
    if not user:
        return None

    user.name = new_user.name
    user.email = new_user.email

    session.add(user)
    await session.commit()
    await session.refresh(user)

    return user

2) FastAPI ?????? ??:

?? ??? ???? Poetry? ???? FastAPI ??????? ??? ? ????. ????? ?? ????? ???? ?? ??? ?????.

# app/main.py

# Add the import
from py_cachify import cached


@app.get('/users/{user_id}')
@cached('read_user-{user_id}', ttl=300)  # New decorator
async def read_user(user_id: int, session: AsyncSession = Depends(get_session)) -> User | None:
    return await session.get(User, user_id)

3) ?? ? ?? ??? ? ??:

??: read_user ??? ??(?: asyncio.sleep ??)? ???? ?? ?? ??? ????????. ??? ???? ?? ??? ??? ?? ????? ?????.

?:

# create new project
poetry new --name app py-cachify-fastapi-demo

# enter the directory
cd py-cachify-fastapi-demo

# point poetry to use python3.12
poetry env use python3.12

# add dependencies
poetry add "fastapi[standard]" sqlmodel aiosqlite redis py-cachify

??? ? ??: ?????, ?? ???? ??? ???? ? ?? ??? ???? ?? update_user ??? ??? ?????.

?:

# app/main.py
from contextlib import asynccontextmanager
from fastapi import FastAPI
from py_cachify import init_cachify
from redis.asyncio import from_url


@asynccontextmanager
async def lifespan(_: FastAPI):
    init_cachify(
        # Replace with your redis url if it differs
        async_client=from_url('redis://localhost:6379/0'),
    )
    yield


app = FastAPI(lifespan=lifespan)

??? ??? ???? ?? ?? ??? ? ???? ??? ???? ?? ?? ??? ??? ?? ????? ????? ??? ?? ? ?? ????? ?? ??? ???? ? ??? ? ? ????.

?? Postman? ?? ??? ????? http://127.0.0.1:8000/docs(?? ?? ?? ?)? ???? ?????? ????? ?? ?? ? ??? ??? ??? ???? ??? ??? ? ????.

??? FastAPI ?? ??? ???!

??

py-cachify? FastAPI ??????? ?????? API? ??? ???? ?? ????? ??? ??? ?????.

?? ??? ??? ?????.

• ??? ??: ???? ?? ??? ???? ?? ??? ?????? ??? ???? ?? ??? ?? ?????.
• ??? ??: ??? ?? ????? ?? py-cachify? ?? ??? ???? ??? ???? ?????. ?? ?? ???? ?? ??????? ?? ?????.
• ???: ?? ??? ?? ??? ??? ?? py-cachify? ???? ????? ?? ? ??????? ?? ??? ??? ?????.
• ?? ???: ?????? FastAPI? ?? ?? ???? Python ?????? ???? ????? ???? ??? ??? ? ????.
• ?? ?? ??: py-cachify? ??? ?? ??? ????? ???? ???? ? ???? ?? ???? ?? ??? ??? ? ????.
• ?? ??: ? ?????? ??? ??? py-cachify? ????? ?? ?? ?? ? ?? ???? ??? ??? ??? ? ????.

? ??? ???? ??? py-cachify? GitHub ???? ???? ?? ???? ? ??? ??, ????, ??? ?????.

GitHub ???? ? ????? ?? ??? ???? ? ????. ???? ???? ???? ???? ?? ??? ?? ??? ???.

py-cachify? ??? ??? GitHub?? ??? ?? ????? ??? ???! ??? ??? ???? ??? ??? ??? ???? ? ??? ???.

??? ?????!

? ??? FastAPI ??? ???: py-cachify? ?? ??? ??? ?? ?? ? ?? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!