feat: tcp 响应处理

internal/routers/api/v1/article.go

@@ -1,15 +1,24 @@
 package v1
 
-import "github.com/gin-gonic/gin"
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/golang-minibear2333/gin-blog/pkg/app"
+	"github.com/golang-minibear2333/gin-blog/pkg/errcode"
+)
 
 type Article struct{}
 
 func NewArticle() Article {
 	return Article{}
 }
 
-func (a Article) Get(c *gin.Context)    {}
-func (a Article) List(c *gin.Context)   {}
+func (a Article) Get(c *gin.Context)    {
+}
+func (a Article) List(c *gin.Context)   {
+	// 接口测试 http://localhost:8000/api/v1/article
+	app.NewResponse(c).ToErrorResponse(errcode.ServerError)
+	return
+}
 func (a Article) Create(c *gin.Context) {}
 func (a Article) Update(c *gin.Context) {}
 func (a Article) Delete(c *gin.Context) {}

pkg/app/app.go

@@ -0,0 +1,49 @@
+package app
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/golang-minibear2333/gin-blog/pkg/errcode"
+	"net/http"
+)
+
+type Response struct {
+	Ctx *gin.Context
+}
+
+type Pager struct {
+	Page int `json:"page"`
+	PageSize int `json:"page_size"`
+	TotalRows int `json:"total_rows"`
+}
+
+func NewResponse(ctx *gin.Context) *Response {
+	return &Response{Ctx: ctx}
+}
+
+func (r *Response) ToResponse(data interface{}) {
+	if data == nil {
+		data = gin.H{}
+	}
+	r.Ctx.JSON(http.StatusOK, data)
+}
+
+func (r *Response) ToResponseList(list interface{}, totalRows int) {
+	r.Ctx.JSON(http.StatusOK, gin.H{
+		"list": list,
+		"pager": Pager{
+			Page:      GetPage(r.Ctx),
+			PageSize:  GetPageSize(r.Ctx),
+			TotalRows: totalRows,
+		},
+	})
+}
+
+func (r *Response) ToErrorResponse(err *errcode.Error) {
+	response := gin.H{"code": err.Code(), "msg": err.Msg()}
+	details := err.Details()
+	if len(details) > 0 {
+		response["details"] = details
+	}
+
+	r.Ctx.JSON(err.StatusCode(), response)
+}