first draft version

server/common.go

@@ -0,0 +1,36 @@
+package server
+
+import (
+	"polaris/log"
+	"fmt"
+
+	"github.com/gin-gonic/gin"
+)
+
+func HttpHandler(f func(*gin.Context) (interface{}, error)) gin.HandlerFunc {
+	return func(ctx *gin.Context) {
+
+		r, err := f(ctx)
+		if err != nil {
+			ctx.JSON(200, Response{
+				Code:    1,
+				Message: fmt.Sprintf("%v", err),
+			})
+			return
+		}
+		log.Infof("url %v return: %+v", ctx.Request.URL, r)
+
+		ctx.JSON(200, Response{
+			Code:    0,
+			Message: "success",
+			Data:    r,
+		})
+
+	}
+}
+
+type Response struct {
+	Code    int         `json:"code"`
+	Message string      `json:"message"`
+	Data    interface{} `json:"data"`
+}