OpenAPI 扩展插件 starchart

BSD
Python
未知
2019-02-15
flypython

Python Starlette WEB框架的OpenAPI扩展插件

功能

  • 继承自 starlette.schemas.BaseSchemaGenerator

  • 支持OpenAPI 2和3版本

  • 提供可配置的 SwaggerUI

安装

pip install -U starchart

例子

"""OpenAPI2(Swagger) example
"""
from functools import partial

from starlette.applications import Starlette
from starlette.requests import Request
from starlette.responses import JSONResponse
from starlette.endpoints import HTTPEndpoint
from uvicorn import run

from starchart.generators import SchemaGenerator
from starchart.endpoints import SwaggerUI, RedocUI, Schema


app = Starlette(debug=True)

app.schema_generator = SchemaGenerator(
    title="Cat store",
    description="Cat store api document",
    version="0.1",
    openapi_version="2.0",
)
# define data
CATS = {
    1: {"id": 1, "name": "DangDang", "age": 2},
    2: {"id": 2, "name": "DingDing", "age": 1},
}
# add schema definition
app.schema_generator.add_schema(
    "Cat",
    {
        "properties": {
            "id": {"description": "global unique", "type": "integer"},
            "name": {"type": "string"},
            "age": {"type": "integer"},
        },
        "type": "object",
    },
)


# define routes and schema(in doc string)
@app.route("/cat/")
class Cat(HTTPEndpoint):
    def get(self, req: Request):
        """
        summary: Get single cat
        tags:
        - cat
        parameters:
        - name: id
          type: integer
          in: query
          required: True
        responses:
          "200":
            description: OK
            schema:
              $ref: '#/definitions/Cat'
          "404":
            description: Not found
       """
        return JSONResponse(CATS[1])

    def delete(self, req: Request):
        """
        summary: Delete single cat
        tags:
        - cat
        parameters:
        - name: id
          type: integer
          in: query
          required: True
        responses:
          "204":
            description: OK
            schema:
              $ref: '#/definitions/Cat'
          "404":
            description: Not found
        """
        cat = CATS.pop(1)
        return JSONResponse(cat)


# define doc by yaml or json file
@app.route("/cats/", methods=["GET"])
@app.schema_generator.schema_from("./examples/docs/cats_get.yml")
def list_cats(req: Request):
    return JSONResponse(list(CATS.values()))


@app.route("/cats/", methods=["POST"])
@app.schema_generator.schema_from("./examples/docs/cats_post.json")
async def list_cats(req: Request):
    cat = await req.json()
    CATS[cat["id"]] = cat
    return JSONResponse(cat)


# add document's endpoints
schema_path = "/docs/schema/"
app.add_route(
    "/docs/swagger/",
    SwaggerUI,
    methods=["GET"],
    name="SwaggerUI",
    include_in_schema=False,
)
app.add_route(
    "/docs/redoc/", RedocUI, methods=["GET"], name="SwaggerUI", include_in_schema=False
)
app.add_route(
    schema_path, Schema, methods=["GET"], name="SwaggerSchema", include_in_schema=False
)
# config endpoints
SwaggerUI.set_schema_url(schema_path)
RedocUI.set_schema_url(schema_path)
Schema.set_schema_loader(partial(app.schema_generator.get_schema, app.routes))

run(app)

运行后就能访问标准的swagger UI: 

的码云指数为
超过 的项目
加载中

评论(0)

暂无评论

暂无资讯

暂无问答

暂无博客

返回顶部
顶部