flask-openapi 5.0.0

• python-email-validator supports email verification.
• python-dotenv enables support for Environment Variables From dotenv when running flask commands.
• pyyaml is used to output the OpenAPI document in yaml format.
• asgiref allows views to be defined with async def and use await.
• flask-openapi-plugins Provide OpenAPI UI for flask-openapi.

To install these dependencies with flask-openapi:

pip install flask-openapi[yaml]
# or
pip install flask-openapi[async]
# or
pip install flask-openapi[dotenv]
# or
pip install flask-openapi[email]
# or all
pip install flask-openapi[yaml,async,dotenv,email]
# or manually
pip install pyyaml asgiref python-dotenv email-validator
# OpenAPI UI plugins
pip install -U flask-openapi[swagger,redoc,rapidoc,rapipdf,scalar,elements]

from pydantic import BaseModel, Field

from flask_openapi import OpenAPI, Tag, Info, APIView


info = Info(title="book API", version="1.0.0")
app = OpenAPI(__name__, info=info)

api_view = APIView(url_prefix="/api/v1", view_tags=[Tag(name="book")])


class BookPath(BaseModel):
    id: int = Field(..., description="book ID")


class BookQuery(BaseModel):
    age: int | None = Field(None, description="Age")


class BookBody(BaseModel):
    age: int | None = Field(..., ge=2, le=4, description="Age")
    author: str = Field(None, min_length=2, max_length=4, description="Author")


@api_view.route("/book")
class BookListAPIView:
    a = 1

    @api_view.doc(summary="get book list")
    def get(self, query: BookQuery):
        print(self.a)
        return query.model_dump_json()

    @api_view.doc(summary="create book")
    def post(self, body: BookBody):
        """description for a created book"""
        return body.model_dump_json()


@api_view.route("/book/<id>")
class BookAPIView:
    @api_view.doc(summary="get book")
    def get(self, path: BookPath):
        print(path)
        return "get"

    @api_view.doc(summary="update book")
    def put(self, path: BookPath):
        print(path)
        return "put"

    @api_view.doc(summary="delete book", deprecated=True)
    def delete(self, path: BookPath):
        print(path)
        return "delete"


app.register_api_view(api_view)

if __name__ == "__main__":
    app.run(debug=True)