add: server: recover middleware

server/artisan/web.go

 package artisan
 
-import "github.com/kataras/iris/context"
+import (
+	"errors"
+	"fmt"
+	"github.com/kataras/iris"
+	"github.com/kataras/iris/context"
+)
 
 func ApiHandler(handler func(ctx context.Context, param map[string]interface{}) (result interface{}, err error)) func(ctx context.Context) {
 
@@ -10,18 +15,6 @@ func ApiHandler(handler func(ctx context.Context, param map[string]interface{})
 
 		err := ctx.ReadJSON(&param)
 		if err == nil {
-			defer func() {
-				if err := recover(); err != nil {
-					if e1, ok := err.(error); !ok {
-						panic(e1)
-					}
-					ctx.JSON(map[string]interface{}{
-						"success": false,
-						"message": err.(error).Error(),
-						"code":    ErrorFrom(err.(error)).Code(),
-					})
-				}
-			}()
 			result, err = handler(ctx, param)
 		} else {
 			err = NewError("decode input json error", -1, err)
@@ -41,3 +34,32 @@ func ApiHandler(handler func(ctx context.Context, param map[string]interface{})
 		}
 	}
 }
+
+func ApiRecover(ctx context.Context) {
+	defer func() {
+		e := recover()
+		if e != nil {
+			// 转换为error
+			var err error
+			var appErr AppError
+			var ok bool
+			if err, ok = e.(error); !ok {
+				err = errors.New(fmt.Sprint(e))
+			}
+
+			// 转换为 app error
+			if appErr, ok = e.(AppError); !ok {
+				ctx.StatusCode(iris.StatusInternalServerError)
+				appErr = NewError("internal server error", 500, err)
+			}
+
+			ctx.JSON(map[string]interface{}{
+				"success": false,
+				"message": appErr.Error(),
+				"code":    appErr.Code(),
+			})
+			ctx.StopExecution()
+		}
+	}()
+	ctx.Next()
+}

server/dao/user.go

@@ -11,12 +11,12 @@ type gson = map[string]interface{}
 var UserDao = &userDao{}
 
 type UserModel struct {
-	Uk           string // 百度 uk
-	MarkUsername string // 脱敏 用户名
-	Username     string `json:"username,omitempty"` // 用户名
-	Avatar       string
-	IsVip        bool
-	IsSuperVip   bool
+	Uk           string `json:"uk" bson:"uk"`                       // 百度 uk
+	MarkUsername string `json:"mark_username" bson:"mark_username"` // 脱敏 用户名
+	Username     string `json:"username" bson:"username,omitempty"` // 用户名
+	Avatar       string `json:"avatar" bson:"avatar"`
+	IsVip        bool   `json:"is_vip" bson:"is_vip"`
+	IsSuperVip   bool   `json:"is_super_vip" bson:"is_super_vip"`
 }
 
 type userDao struct{}

server/pan-light-server.go

@@ -3,6 +3,7 @@ package main
 import (
 	"github.com/kataras/iris"
 	"github.com/kataras/iris/context"
+	"github.com/peterq/pan-light/server/artisan"
 	"github.com/peterq/pan-light/server/pc-api"
 	"log"
 )
@@ -13,6 +14,7 @@ func main() {
 	app.Get("/", func(ctx context.Context) {
 		ctx.Write([]byte("Hello pan-light"))
 	})
+	app.Use(artisan.ApiRecover)
 	pc_api.Init(app)
 	app.Run(iris.Addr("127.0.0.1:8081"))
 }