From 93e2ffe021f74cb8fcdf5d97ace11d1936bb61de Mon Sep 17 00:00:00 2001
From: maksim <kashin20031984@mail.ru>
Date: Tue, 17 Dec 2024 00:31:14 +0400
Subject: [PATCH] =?UTF-8?q?Init=20=D0=BA=D0=BE=D0=BC=D0=B8=D1=82=20=D1=88?=
 =?UTF-8?q?=D0=B0=D0=B1=D0=BB=D0=BE=D0=BD=D0=B0=20FastAPI?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 fastapi-app/.dockeringore    |   3 +++
 fastapi-app/.gitignore       |   4 ++++
 fastapi-app/Dockerfile       |  14 ++++++++++++++
 fastapi-app/README.md        | Bin 0 -> 2978 bytes
 fastapi-app/database.py      |  30 ++++++++++++++++++++++++++++++
 fastapi-app/main.py          |  20 ++++++++++++++++++++
 fastapi-app/repository.py    |  26 ++++++++++++++++++++++++++
 fastapi-app/requirements.txt | Bin 0 -> 572 bytes
 fastapi-app/router.py        |  25 +++++++++++++++++++++++++
 fastapi-app/schemas.py       |  19 +++++++++++++++++++
 10 files changed, 141 insertions(+)
 create mode 100644 fastapi-app/.dockeringore
 create mode 100644 fastapi-app/.gitignore
 create mode 100644 fastapi-app/Dockerfile
 create mode 100644 fastapi-app/README.md
 create mode 100644 fastapi-app/database.py
 create mode 100644 fastapi-app/main.py
 create mode 100644 fastapi-app/repository.py
 create mode 100644 fastapi-app/requirements.txt
 create mode 100644 fastapi-app/router.py
 create mode 100644 fastapi-app/schemas.py

diff --git a/fastapi-app/.dockeringore b/fastapi-app/.dockeringore
new file mode 100644
index 0000000..2b8052f
--- /dev/null
+++ b/fastapi-app/.dockeringore
@@ -0,0 +1,3 @@
+venv
+Dockerfile
+tasks.db
\ No newline at end of file
diff --git a/fastapi-app/.gitignore b/fastapi-app/.gitignore
new file mode 100644
index 0000000..979d491
--- /dev/null
+++ b/fastapi-app/.gitignore
@@ -0,0 +1,4 @@
+venv
+tasks.db
+.idea
+__pycache__
\ No newline at end of file
diff --git a/fastapi-app/Dockerfile b/fastapi-app/Dockerfile
new file mode 100644
index 0000000..a929a1f
--- /dev/null
+++ b/fastapi-app/Dockerfile
@@ -0,0 +1,14 @@
+FROM python:3.11-slim
+
+COPY ../../../../../AppData/Local/Temp .
+
+RUN pip install -r requirements.txt
+
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "80"]
+
+# Для запуска введите две команды:
+# docker build . --tag fastapi_app
+# docker run -p 80:80 fastapi_app
+
+# Или одной командой
+# docker build . --tag fastapi_app && docker run -p 80:80 fastapi_app
diff --git a/fastapi-app/README.md b/fastapi-app/README.md
new file mode 100644
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diff --git a/fastapi-app/database.py b/fastapi-app/database.py
new file mode 100644
index 0000000..b42f927
--- /dev/null
+++ b/fastapi-app/database.py
@@ -0,0 +1,30 @@
+from typing import Optional
+
+from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+
+engine = create_async_engine("sqlite+aiosqlite:///tasks.db")
+new_session = async_sessionmaker(engine, expire_on_commit=False)
+
+
+class Model(DeclarativeBase):
+    pass
+
+
+class TaskOrm(Model):
+    __tablename__ = "tasks"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str]
+    description: Mapped[Optional[str]]
+
+
+async def create_tables():
+    # https://docs.sqlalchemy.org/en/20/orm/extensions/asyncio.html#synopsis-core
+    async with engine.begin() as conn:
+        await conn.run_sync(Model.metadata.create_all)
+
+
+async def delete_tables():
+    async with engine.begin() as conn:
+        await conn.run_sync(Model.metadata.drop_all)
diff --git a/fastapi-app/main.py b/fastapi-app/main.py
new file mode 100644
index 0000000..6fa0760
--- /dev/null
+++ b/fastapi-app/main.py
@@ -0,0 +1,20 @@
+from fastapi import FastAPI
+
+from contextlib import asynccontextmanager
+
+from database import create_tables, delete_tables
+from router import router as tasks_router
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    await delete_tables()
+    print("База очищена")
+    await create_tables()
+    print("База готова к работе")
+    yield
+    print("Выключение")
+
+
+app = FastAPI(lifespan=lifespan)
+app.include_router(tasks_router)
diff --git a/fastapi-app/repository.py b/fastapi-app/repository.py
new file mode 100644
index 0000000..1805844
--- /dev/null
+++ b/fastapi-app/repository.py
@@ -0,0 +1,26 @@
+from sqlalchemy import select
+
+from database import new_session, TaskOrm
+from schemas import STaskAdd, STask
+
+
+class TaskRepository:
+    @classmethod
+    async def add_one(cls, data: STaskAdd) -> int:
+        async with new_session() as session:
+            task_dict = data.model_dump()
+
+            task = TaskOrm(**task_dict)
+            session.add(task)
+            await session.flush()
+            await session.commit()
+            return task.id
+
+    @classmethod
+    async def find_all(cls) -> list[STask]:
+        async with new_session() as session:
+            query = select(TaskOrm)
+            result = await session.execute(query)
+            task_models = result.scalars().all()
+            task_schemas = [STask.model_validate(task_model) for task_model in task_models]
+            return task_schemas
diff --git a/fastapi-app/requirements.txt b/fastapi-app/requirements.txt
new file mode 100644
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diff --git a/fastapi-app/router.py b/fastapi-app/router.py
new file mode 100644
index 0000000..f58400d
--- /dev/null
+++ b/fastapi-app/router.py
@@ -0,0 +1,25 @@
+from typing import Annotated
+
+from fastapi import APIRouter, Depends
+
+from repository import TaskRepository
+from schemas import STaskAdd, STask, STaskId
+
+router = APIRouter(
+    prefix="/tasks",
+    tags=["Таски"],
+)
+
+
+@router.post("")
+async def add_task(
+        task: Annotated[STaskAdd, Depends()],
+) -> STaskId:
+    task_id = await TaskRepository.add_one(task)
+    return {"ok": True, "task_id": task_id}
+
+
+@router.get("")
+async def get_tasks() -> list[STask]:
+    tasks = await TaskRepository.find_all()
+    return tasks
diff --git a/fastapi-app/schemas.py b/fastapi-app/schemas.py
new file mode 100644
index 0000000..3918fcb
--- /dev/null
+++ b/fastapi-app/schemas.py
@@ -0,0 +1,19 @@
+from typing import Optional
+
+from pydantic import BaseModel, ConfigDict
+
+
+class STaskAdd(BaseModel):
+    name: str
+    description: Optional[str] = None
+
+
+class STask(STaskAdd):
+    id: int
+
+    model_config = ConfigDict(from_attributes=True)
+
+
+class STaskId(BaseModel):
+    ok: bool = True
+    task_id: int