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refactor(backend): enhance HTTPBaseResponse handling by introducing option pattern for better flexibility

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This commit is contained in:
keven1024
2025-05-23 19:49:24 +08:00
parent fc337b07c2
commit 622f04a1e0
1 changed files with 20 additions and 29 deletions
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49
backend/internal/utils/http_result.go
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@@ -1,14 +1,13 @@
package utils
import (
"errors"
"net/http"
"github.com/labstack/echo/v4"
)
func HTTPErrorHandler(c echo.Context, err error, options ...HTTPBaseResponseProps) error {
return HTTPBaseHandler(c, WithMessage(err.Error()), WithCode(http.StatusBadRequest))
type Option interface {
applyTo(*HTTPBaseResponse)
}
type HTTPBaseResponse struct {
@@ -19,40 +18,28 @@ type HTTPBaseResponse struct {
type HTTPBaseResponseProps func(props *HTTPBaseResponse) error
func WithCode(code int) HTTPBaseResponseProps {
return func(props *HTTPBaseResponse) error {
if code < 100 || code > 599 {
return errors.New("code should be positive")
}
props.code = code
return nil
}
type WithCode int
func (o WithCode) applyTo(props *HTTPBaseResponse) {
props.code = int(o)
}
func WithMessage(message string) HTTPBaseResponseProps {
return func(props *HTTPBaseResponse) error {
if message == "" {
return errors.New("message should not be empty")
}
props.message = message
return nil
}
type WithMessage string
func (o WithMessage) applyTo(props *HTTPBaseResponse) {
props.message = string(o)
}
func WithData(data map[string]any) HTTPBaseResponseProps {
return func(props *HTTPBaseResponse) error {
props.data = data
return nil
}
type WithData map[string]any
func (o WithData) applyTo(props *HTTPBaseResponse) {
props.data = o
}
func HTTPBaseHandler(c echo.Context, options ...HTTPBaseResponseProps) error {
func HTTPBaseHandler(c echo.Context, options ...Option) error {
props := HTTPBaseResponse{code: http.StatusOK, message: "success", data: map[string]any{}}
for _, option := range options {
err := option(&props)
if err != nil {
return err
}
option.applyTo(&props)
}
return c.JSON(props.code, map[string]any{
@@ -65,3 +52,7 @@ func HTTPBaseHandler(c echo.Context, options ...HTTPBaseResponseProps) error {
func HTTPSuccessHandler(c echo.Context, data map[string]any, options ...HTTPBaseResponseProps) error {
return HTTPBaseHandler(c, WithData(data))
}
func HTTPErrorHandler(c echo.Context, err error, options ...HTTPBaseResponseProps) error {
return HTTPBaseHandler(c, WithMessage(err.Error()), WithCode(http.StatusBadRequest))
}