main.py

from fastapi import FastAPI, Form, UploadFile, File, Body, Header
from starlette.requests import Request
from tests.fastapi_microservice.models import ExampleModel

app = FastAPI(title="Microservice #1")


@app.get(
    path="/v1/path_param/{random_int}",
    tags=["Path"],
)
async def path_param(random_int: int):
    return {"foo": "bar", "custom_int": random_int}


@app.post(
    path="/v1/path_and_body/{path_int}",
    tags=["Path", "Body"],
)
async def path_and_body(path_int: int, data: ExampleModel):
    return {"foo": "bar", "path_int": path_int, **data.dict()}


@app.get(
    path="/v1/list_model",
    tags=["List"],
)
async def list_model():
    return [{"foo_key": "foo"}, {"foo_key": "bar"}]


@app.post(
    path="/v1/body",
    tags=["Body"],
)
async def body(example_int: int = Body(...), example_str: int = Body(...)):
    return {"query_int": example_int, "query_str": example_str}


@app.get(
    path="/v1/query",
    tags=["Query"],
)
async def query(query_int: int, query_str: str):
    return {"query_int": query_int, "query_str": query_str}


@app.post(
    path="/v1/query_and_body",
    tags=["Query", "Body"],
)
async def query_and_body(query_int: int, query_str: str, foo_model: ExampleModel):
    return {"query_int": query_int, "query_str": query_str, **foo_model.dict()}


@app.post(
    path="/v1/query_and_body_path/{path}",
    tags=["Query", "Body", "Path"],
)
async def query_and_body_path(
    query_int: int, query_str: str, path: int, foo_model: ExampleModel
):
    return {
        "query_int": query_int,
        "query_str": query_str,
        "path": path,
        **foo_model.dict(),
    }


@app.post(
    "/v1/form_data",
    tags=["Form"],
)
async def form_data(username: str = Form(...), password: str = Form(...)):
    return {"foo": "bar", "username": username, "password": password}


@app.post(
    path="/v1/upload_file",
    tags=["Form", "File"],
)
async def upload_file(file: UploadFile = File(...)):
    return {"filename": file.filename, "file_content_type": file.content_type}


@app.post(
    path="/v1/form_and_upload_file",
    tags=["Form", "File"],
)
async def form_and_upload_file(
    username: str = Form(...), password: str = Form(...), file: UploadFile = File(...)
):
    return {
        "username": username,
        "pwd": password,
        "filename": file.filename,
        "content_type": file.content_type,
    }


@app.get(path="/v1/check_dependency_header")
async def check_dependency(request: Request):
    return {"header": request.headers.get("x-api-key"), "foo": "bar"}


@app.post(path="/v1/check_dependency_header")
async def check_dependency(username: str = Form(...), password: str = Form(...)):
    return {"username": username, "password": password}