{"id":85172,"date":"2020-03-29T08:46:24","date_gmt":"2020-03-29T00:46:24","guid":{"rendered":"http:\/\/4563.org\/?p=85172"},"modified":"2020-03-29T08:46:24","modified_gmt":"2020-03-29T00:46:24","slug":"fastapi-%e6%80%8e%e4%b9%88%e6%9b%b4%e5%a5%bd%e7%9a%84%e8%bf%94%e5%9b%9e%e8%87%aa%e5%ae%9a%e4%b9%89%e7%9a%84%e6%a0%bc%e5%bc%8f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=85172","title":{"rendered":"FastAPI \u600e\u4e48\u66f4\u597d\u7684\u8fd4\u56de\u81ea\u5b9a\u4e49\u7684\u683c\u5f0f"},"content":{"rendered":"
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FastAPI \u600e\u4e48\u66f4\u597d\u7684\u8fd4\u56de\u81ea\u5b9a\u4e49\u7684\u683c\u5f0f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : holinhot <\/span> <\/i> 8<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5b98\u65b9\u6587\u6863\u662f\u7528 response_model\uff0c\u4f46\u611f\u89c9 \u8fd9\u4e2a\u597d\u50cf\u4e0d\u662f\u5f88\u7075\u6d3b\u3002<\/strong><\/p>\n

\u6211\u60f3\u8981\u8fd4\u56de\u7684\u7edf\u4e00\u683c\u5f0f, \u628a pydantic \u7684\u9a8c\u8bc1\u9519\u8bef\u4e5f\u5305\u8fdb\u81ea\u5df1\u5b9a\u4e49\u7684\u683c\u5f0f\u91cc<\/strong><\/p>\n

pydantic \u9ed8\u8ba4\u6570\u636e\u8fd4\u56de\u683c\u5f0f\u683c\u5f0f\uff1a<\/p>\n

{   \"email\": \"[email protected]\",   \"id\": 6,   \"is_active\": true,   \"item\": [] } <\/code><\/pre>\n
pydantic \u9ed8\u8ba4\u9a8c\u8bc1\u9519\u8bef\u683c\u5f0f\uff1a<\/p>\n
{   \"detail\": [     {       \"loc\": [         \"body\",         \"user\",         \"email\"       ],       \"msg\": \"value is not a valid email address\",       \"type\": \"value_error.email\"     }   ] } <\/code><\/pre>\n
\u8fd9\u79cd\u8fd4\u56de\u683c\u5f0f\u7f3a\u4e4f\u89c4\u8303\u6027\uff0c\u540e\u9762\u8c03\u7528\u63a5\u53e3\u65f6\u5c31\u975e\u5e38\u4e71\u4e86\u3002<\/p>\n
\u6211\u60f3\u8981\u8fd4\u56de\u7684\u7edf\u4e00\u683c\u5f0f\u7edf\u4e00\u6210\u4e0b\u9762\u8fd9\u6837\uff0c\u65b9\u4fbf\u8c03\u7528\u548c\u5224\u65ad\u9519\u8bef<\/strong><\/p>\n
{ \"success\": true, \"time\": \"1588633541\", \"errors\": \"\", \"result\": {   \"username\": \"bigbig\",   \"created_at\": \"2020-05-04 21:57:22.815393\" } }  { \"success\": false, \"time\": \"1588633541\", \"errors\": {   \"msg\": \"Authorization failed\",   \"errors\": {\"detail\": \"wrong user name or password\"} }, \"result\": \"\" }  { \"success\": false, \"time\": \"1588633541\", \"errors\": {\"detail\": [     {       \"loc\": [         \"body\",         \"user\",         \"email\"       ],       \"msg\": \"value is not a valid email address\",       \"type\": \"value_error.email\"     }   ]}, \"result\": \"\" } <\/code><\/pre>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (3<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : holinhot <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u9519\u8bef\u8fd4\u56de\u683c\u5f0f\u770b\u6587\u6863\u53ef\u4ee5\u6539\u4e86<\/p>\n
    “`
    @app.exception_handler(RequestValidationError)
    async def validation_exception_handler(request: Request, exc: RequestValidationError):
     return JSONResponse(
     status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
     content=jsonable_encoder(
     {
     “success”: False,
     “errors”: exc.errors(),
     “result”: “”,
     “body”: exc.body
     }
     )
     )
    “`<\/p>\n
    “`
    {
     “success”: false,
     “errors”: [
     {
     “loc”: [
     “body”,
     “user”,
     “email”
     ],
     “msg”: “value is not a valid email address”,
     “type”: “value_error.email”
     }
     ],
     “result”: “”,
     “body”: {
     “email”: “user522example.com”,
     “password”: “string”
     }
    }
    “`<\/p>\n
    response_model \u8fd8\u5728\u7814\u7a76\uff0c\u4e0d\u7136\u5c31\u53ea\u80fd\u4e0d\u7528 response_model\uff0c\u5b8c\u5168\u81ea\u5df1\u8fd4\u56de json \u5185\u5bb9\u4e86                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : holinhot <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4ed4\u7ec6\u7814\u7a76\u5df2\u641e\u5b9a
    “`
    class User(UserBase):
     id: int
     is_active: bool
     item: List[Item] = []<\/p>\n
     class Config:
     orm_mode = True<\/p>\n
    class Standard_result_format(BaseModel):
     success: bool = True
     errors: list = []
     result: User
    “`<\/p>\n
    \u662f\u53ef\u4ee5\u5728\u4e0b\u9762\u8c03\u7528\u53e6\u4e00\u4e0b BaseModel class                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : holinhot <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6539\u4e86\u9519\u8bef\u683c\u5f0f\u540e\u81ea\u52a8\u751f\u6210\u7684\u6587\u6863\u662f\u4e00\u4e2a\u5e94\u8be5\u662f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    FastAPI \u600e\u4e48\u66f4\u597d\u7684\u8fd4\u56de\u81ea\u5b9a…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/85172"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=85172"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/85172\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85172"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}