refactor: 管理后台用户列表页面重构

api/go/handler/admin/user_handler.go

@@ -0,0 +1,51 @@
+package admin
+
+import (
+	"chatplus/core"
+	"chatplus/handler"
+	"chatplus/store/model"
+	"chatplus/store/vo"
+	"chatplus/utils"
+	"chatplus/utils/resp"
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+type UserHandler struct {
+	handler.BaseHandler
+	db *gorm.DB
+}
+
+func NewUserHandler(app *core.AppServer, db *gorm.DB) *UserHandler {
+	h := UserHandler{db: db}
+	h.App = app
+	return &h
+}
+
+// List 用户列表
+func (h *UserHandler) List(c *gin.Context) {
+	page := h.GetInt(c, "page", 1)
+	pageSize := h.GetInt(c, "page_size", 20)
+	offset := (page - 1) * pageSize
+	var items []model.User
+	var users = make([]vo.User, 0)
+	var total int64
+	h.db.Model(&model.User{}).Count(&total)
+	res := h.db.Offset(offset).Limit(pageSize).Find(&items)
+	if res.Error == nil {
+		for _, item := range items {
+			var user vo.User
+			err := utils.CopyObject(item, &user)
+			if err == nil {
+				user.Id = item.Id
+				user.CreatedAt = item.CreatedAt.Unix()
+				user.UpdatedAt = item.UpdatedAt.Unix()
+				users = append(users, user)
+			} else {
+				logger.Error(err)
+			}
+		}
+	}
+	pageVo := vo.NewPage(total, page, pageSize, users)
+	resp.SUCCESS(c, pageVo)
+}