fast-api-basic

Presentation

• FastApi FastApi คืออะไร?

  • FastApi ทำงานอย่างไร
  • ใครเป็นคนสร้าง
  • FastApi In production

• RESTFul

  • What's RESTFul
  • มีประโยชน์อย่างไร
  • Concept of restful
    • Ref

• CRUD

  • คืออะไร
    • Ref

• Tools

  • VSCode Extension

    • python
    • pylance

  • pip

Coding Time.

• Install Fast Api with pip

  • python3 -m venv env
  • pip install fastapi
  • pip install uvicorn[standard]

• Install Fast Api with pip (Windows)

  • python -m venv env
  • env/Scripts/activate
  • pip install fastapi
  • pip install uvicorn[standard]

• Hello world

  • Ref
  • Create simple fast-api

  from fastapi import FastAPI
  
  app = FastAPI()
  
  
  @app.get("/")
  async def root():
      return {"message": "Hello World"}

  • run api uvicorn main:app --reload

• Swagger UI

  • go to docs
  • Async / Await

• Path Parameters

  • get book by name

      from fastapi import FastAPI
  
      app = FastAPI()
  
  
      @app.get("/books/{book_name}")
      async def read_item(book_name: str):
          return {"book_name": book_name}

• Pydantic

  • Ref
  • What's pydantic
    • it's data validation