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Backend: Día 3
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‎Backend/FastAPI/__pycache__/main.cpython-310.pyc

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‎Backend/FastAPI/__pycache__/products.cpython-310.pyc

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‎Backend/FastAPI/__pycache__/users.cpython-310.pyc

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‎Backend/FastAPI/main.py

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# Instala FastAPI: pip install "fastapi[all]"
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from fastapi import FastAPI
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from routers import products, users
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app = FastAPI()
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# Routers - Clase en vídeo (08/12/2022): https://www.twitch.tv/videos/1673759045
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app.include_router(products.router)
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app.include_router(users.router)
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# Url local: http://127.0.0.1:8000
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‎Backend/FastAPI/routers/__pycache__/products.cpython-310.pyc

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‎Backend/FastAPI/routers/__pycache__/users.cpython-310.pyc

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‎Backend/FastAPI/routers/products.py

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# Clase en vídeo (08/12/2022): https://www.twitch.tv/videos/1673759045
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### Products API ###
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from fastapi import APIRouter
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router = APIRouter(prefix="/products",
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tags=["products"],
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responses={404: {"message": "No encontrado"}})
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products_list = ["Producto 1", "Producto 2",
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"Producto 3", "Producto 4", "Producto 5"]
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@router.get("/")
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async def products():
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return products_list
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@router.get("/{id}")
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async def products(id: int):
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return products_list[id]

‎Backend/FastAPI/users.py renamed to ‎Backend/FastAPI/routers/users.py

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### Users API ###
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from fastapi import FastAPI
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from fastapi import APIRouter, HTTPException
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from pydantic import BaseModel
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# Inicia el server: uvicorn users:app --reload
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app = FastAPI()
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router = APIRouter()
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class User(BaseModel):
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User(id=3, name="Brais", surname="Dahlberg", url="https://haakon.com", age=33)]
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@app.get("/usersjson")
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@router.get("/usersjson")
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async def usersjson(): # Creamos un JSON a mano
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return [{"name": "Brais", "surname": "Moure", "url": "https://moure.dev", "age": 35},
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{"name": "Moure", "surname": "Dev",
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"url": "https://mouredev.com", "age": 35},
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{"name": "Haakon", "surname": "Dahlberg", "url": "https://haakon.com", "age": 33}]
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@app.get("/users")
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@router.get("/users")
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async def users():
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return users_list
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@app.get("/user/{id}") # Path
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@router.get("/user/{id}") # Path
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async def user(id: int):
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return search_user(id)
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@app.get("/user/") # Query
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@router.get("/user/") # Query
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async def user(id: int):
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return search_user(id)
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# Clase en vídeo (08/12/2022): https://www.twitch.tv/videos/1673759045
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@router.post("/user/", response_model=User, status_code=201)
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async def user(user: User):
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if type(search_user(user.id)) == User:
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raise HTTPException(status_code=404, detail="El usuario ya existe")
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users_list.append(user)
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return user
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@router.put("/user/")
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async def user(user: User):
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found = False
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for index, saved_user in enumerate(users_list):
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if saved_user.id == user.id:
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users_list[index] = user
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found = True
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if not found:
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return {"error": "No se ha actualizado el usuario"}
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return user
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@router.delete("/user/{id}")
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async def user(id: int):
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found = False
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for index, saved_user in enumerate(users_list):
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if saved_user.id == id:
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del users_list[index]
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found = True
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if not found:
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return {"error": "No se ha eliminado el usuario"}
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def search_user(id: int):
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users = filter(lambda user: user.id == id, users_list)
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try:

‎README.md

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2020
> * Base de datos
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> * Despliegue en servidor
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>
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> **🔴 SIGUIENTE CLASE: Jueves 8 de Diciembre a las 20:00 (hora España)**
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> **🔴 SIGUIENTE CLASE: Miércoles 14 de Diciembre a las 20:00 (hora España)**
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> 🗓 En [Discord](https://discord.gg/mouredev) tienes creado un [evento](https://discord.gg/mouredev?event=1048225560637214790) para que consultes la hora de tu país y añadas un recordatorio.
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> 🗓 En [Discord](https://discord.gg/mouredev) tienes creado un [evento](https://discord.gg/mouredev?event=1051412181721305158) para que consultes la hora de tu país y añadas un recordatorio.
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>
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> Mientras, aprovecha para practicar unos [retos de programación](https://retosdeprogramacion.com/semanales2022) y así ir mejorando poco a poco.
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>
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* [Clase 1 - 24/11/2022 - Hola Mundo en FastAPI](https://www.twitch.tv/videos/1661716599)
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* [Clase 2 - 01/12/2022 - Operaciones con GET y peticiones HTTP](https://www.twitch.tv/videos/1667582141)
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* [Clase 3 - 08/12/2022 - Operaciones con POST, PUT, DELETE, códigos HTTP y Routers](https://www.twitch.tv/videos/1673759045)
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### Curso de fundamentos desde cero
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