104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
package apis
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import (
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"net/http"
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"github.com/go-chi/render"
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"github.com/pkg/errors"
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"git.ifooth.com/common/pkg/components"
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)
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var (
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// UnauthorizedError 未登入
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UnauthorizedError = errors.New("用户未登入")
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)
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// HandlerFunc
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type RestHandlerFunc func(r *http.Request) (interface{}, error)
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func (h RestHandlerFunc) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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data, err := h(r)
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if err != nil {
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// handle returned error here.
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render.Render(w, r, AbortWithBadRequestError(err))
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return
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}
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switch v := data.(type) {
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case render.Renderer:
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if err := v.Render(w, r); err != nil {
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render.Render(w, r, AbortWithBadRequestError(err))
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return
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}
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default:
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render.JSON(w, r, data)
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}
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}
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// APIResponse 返回的标准结构
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type APIResponse struct {
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Err error `json:"-"` // low-level runtime error
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HTTPStatusCode int `json:"-"` // http response status code
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Code int `json:"code"`
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Message string `json:"message"`
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RequestId string `json:"request_id"`
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Data interface{} `json:"data"`
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}
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// Render chi Render 实现
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func (res *APIResponse) Render(w http.ResponseWriter, r *http.Request) error {
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statusCode := res.HTTPStatusCode
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if statusCode == 0 {
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statusCode = http.StatusOK
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}
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res.RequestId = components.RequestIDValue(r.Context())
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render.Status(r, statusCode)
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return nil
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}
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// UnauthorizedErrRender 未登入返回
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func AbortWithUnauthorizedError(err error) render.Renderer {
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return &APIResponse{
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Code: 1401,
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Message: err.Error(),
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HTTPStatusCode: http.StatusUnauthorized,
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}
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}
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// AbortWithBadRequestError 错误
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func AbortWithBadRequestError(err error) render.Renderer {
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return &APIResponse{
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Code: 1400,
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Message: err.Error(),
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HTTPStatusCode: http.StatusBadRequest,
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}
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}
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// AbortWithBadRequestError 错误
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func APIError(err error) render.Renderer {
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return &APIResponse{
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Code: 1400,
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Message: err.Error(),
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HTTPStatusCode: http.StatusBadRequest,
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}
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}
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// AbortWithWithForbiddenError 没有权限
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func AbortWithWithForbiddenError(err error) render.Renderer {
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return &APIResponse{
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Code: 1403,
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Message: err.Error(),
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HTTPStatusCode: http.StatusForbidden,
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}
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}
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// OKRender 正常返回
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func APIOK(data interface{}) render.Renderer {
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return &APIResponse{Data: data}
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}
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