初始化项目

internal/pkg/errs/http_respone.go

@@ -0,0 +1,64 @@
+package errs
+
+import (
+	"context"
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"net/http"
+	"os"
+	"strings"
+)
+
+var debug bool
+
+func init() {
+	if strings.ToLower(os.Getenv("VANS_API_DEBUG")) == "on" {
+		debug = true
+	}
+	httpx.SetErrorHandlerCtx(ErrorHandleCtx)
+	httpx.SetErrorHandler(ErrorHandle)
+}
+
+func SetDebug(d bool) {
+	debug = d
+}
+
+func ErrorHandle(err error) (int, any) {
+	return ErrorHandleCtx(context.Background(), err)
+}
+
+func ErrorHandleCtx(ctx context.Context, err error) (int, any) {
+	code := http.StatusBadRequest
+	reason := ErrInternalServer
+	var msg string
+	if ec, ok := err.(interface{ Code() int }); ok {
+		code = ec.Code()
+	}
+	if ec, ok := err.(interface{ Message() string }); ok {
+		msg = ec.Message()
+	} else {
+		msg = err.Error()
+	}
+	if ec, ok := err.(interface{ Reason() Reason }); ok {
+		reason = ec.Reason()
+	}
+
+	var errMsg string
+	if reason < ErrUnknownLogicError && reason != ErrSucceed {
+		errMsg = msg
+		msg = "system error"
+	}
+
+	body := map[string]any{
+		"code":    reason,
+		"message": msg,
+	}
+	if errMsg != "" && debug {
+		body["err"] = errMsg
+	}
+	if ec, ok := err.(interface{ Metadata() any }); ok {
+		if md := ec.Metadata(); md != nil {
+			body["metadata"] = md
+		}
+	}
+	return code, body
+}