初始化项目框架，完成部分接口开发

internal/middleware/response.go

@@ -0,0 +1,69 @@
+package middleware
+
+import (
+	"net/http"
+	"server/utility/ecode"
+	"server/utility/i18n"
+
+	"github.com/gogf/gf/v2/errors/gcode"
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/net/ghttp"
+	"github.com/gogf/gf/v2/os/gctx"
+	"github.com/gogf/gf/v2/os/glog"
+	"github.com/gogf/gf/v2/util/gconv"
+)
+
+func Response(r *ghttp.Request) {
+	r.Middleware.Next()
+
+	if r.Response.BufferLength() > 0 {
+		return
+	}
+
+	var (
+		msg  string
+		err  = r.GetError()
+		res  = r.GetHandlerResponse()
+		code = gerror.Code(err)
+		ctx  = r.GetCtx()
+	)
+	glog.Debug(gctx.New(), "错误", err)
+	if err != nil {
+		if gconv.String(code.Detail()) != "customer" && code.Code() != 51 {
+			msg = ecode.Fail.MessageI18n(ctx)
+		} else if code.Code() == 51 {
+			msg = ecode.Params.MessageI18n(ctx)
+		} else {
+			// 尝试从国际化系统获取消息
+			msg = i18n.T(ctx, code.Message())
+			if msg == code.Message() {
+				// 如果没有找到国际化消息，使用原始消息
+				msg = code.Message()
+			}
+		}
+	} else if r.Response.Status > 0 && r.Response.Status != http.StatusOK {
+		// HTTP状态码错误消息的国际化
+		switch r.Response.Status {
+		case http.StatusNotFound:
+			code = gcode.CodeNotFound
+			msg = i18n.T(ctx, "not_found")
+		case http.StatusForbidden:
+			code = gcode.CodeNotAuthorized
+			msg = i18n.T(ctx, "forbidden")
+		case http.StatusUnauthorized:
+			code = gcode.CodeNotAuthorized
+			msg = i18n.T(ctx, "unauthorized")
+		default:
+			code = gcode.CodeUnknown
+			msg = i18n.T(ctx, "unknown_error")
+		}
+	} else {
+		code = gcode.CodeOK
+		msg = i18n.T(ctx, "success")
+	}
+	r.Response.WriteJson(ghttp.DefaultHandlerResponse{
+		Code:    code.Code(),
+		Message: msg,
+		Data:    res,
+	})
+}