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87 lines
2.1 KiB
87 lines
2.1 KiB
package http
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import (
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"fmt"
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transPbV1 "gitea.drugeyes.vip/pharnexbase/utils/transport/v1"
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"github.com/go-kratos/kratos/v2/errors"
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"github.com/go-kratos/kratos/v2/transport/http"
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stdhttp "net/http"
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"strings"
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)
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const (
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baseContentType = "application"
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)
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type Response struct {
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Code int `json:"code" form:"code"`
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Data interface{} `json:"data" form:"data"`
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Reason string `json:"reason" form:"reason"`
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Message string `json:"message" form:"message"`
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}
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func ResponseEncoder(w stdhttp.ResponseWriter, r *stdhttp.Request, v interface{}) error {
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if v == nil {
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return nil
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}
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// 重定向
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if rd, ok := v.(http.Redirector); ok {
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url, code := rd.Redirect()
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stdhttp.Redirect(w, r, url, code)
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return nil
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}
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// 文件下载
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if data, ok := v.(*transPbV1.FileResponse); ok {
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w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", data.Filename))
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if data.Filetype != "" {
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w.Header().Set("Content-Type", data.Filetype)
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}
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w.Header().Set("Access-Control-Expose-Headers", "*")
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w.WriteHeader(stdhttp.StatusOK)
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w.Write(data.Data)
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return nil
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}
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codec, _ := http.CodecForRequest(r, "Accept")
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data, err := codec.Marshal(v)
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if err != nil {
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return err
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}
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w.Header().Set("Content-Type", ContentType(codec.Name()))
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d := fmt.Sprintf(`{"code": 200,"data": %s,"reason": "","message": ""}`, string(data))
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_, err = w.Write([]byte(d))
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if err != nil {
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return err
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}
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return nil
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}
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func ErrorEncoderPro(w stdhttp.ResponseWriter, r *stdhttp.Request, err error) {
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se := errors.FromError(err)
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if _, ok := err.(*errors.Error); !ok {
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se.Reason = "InternalServerError"
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se.Code = stdhttp.StatusInternalServerError
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se.Message = "internal server error"
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}
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codec, _ := http.CodecForRequest(r, "Accept")
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body, err := codec.Marshal(se)
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if err != nil {
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w.WriteHeader(stdhttp.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", ContentType(codec.Name()))
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w.WriteHeader(int(se.Code))
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_, _ = w.Write(body)
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}
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// ContentType returns the content-type with base prefix.
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func ContentType(subtype string) string {
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return strings.Join([]string{baseContentType, subtype}, "/")
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}
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