feat: 支持主列表选择每页条数 (#242)

admin/handler/web/user.go

@@ -36,11 +36,12 @@ func (h *Handler) UserList(c *gin.Context) {
 func (h *Handler) renderUserList(c *gin.Context, httpStatus int, message, errorMessage string, needCreate bool, createUsername string) {
 	keyword := strings.TrimSpace(userListValue(c, "q"))
 	listStatus := userListValue(c, "status")
+	pageSize := service.ParsePageSize(userListValue(c, "page_size"))
 	if c.Request.Method == http.MethodPost {
 		listStatus = c.PostForm("list_status")
 	}
-	result, err := service.ListUsers(h.db, currentUser(c), keyword,
-		model.UserStatus(listStatus), service.ParsePage(userListValue(c, "page")))
+	result, err := service.ListUsersWithPageSize(h.db, currentUser(c), keyword,
+		model.UserStatus(listStatus), service.ParsePage(userListValue(c, "page")), pageSize)
 	if err != nil {
 		fail(c, http.StatusInternalServerError, "读取用户列表失败，账号数据没有被改动。刷新后重试。")
 		return
@@ -55,10 +56,11 @@ func (h *Handler) renderUserList(c *gin.Context, httpStatus int, message, errorM
 	status := fmt.Sprintf("共 %d 个用户 · 第 %d/%d 页", result.Total, result.Page, result.TotalPages)
 	c.HTML(httpStatus, "user/list", page(c, "users", "用户管理", gin.H{
 		"Rows": result.Rows, "Keyword": result.Keyword, "Status": status,
-		"Pagination":   service.NewPaginationView(result.Page, result.TotalPages, values.Encode()),
+		"Pagination":   service.NewPaginationView(result.Page, pageSize, result.TotalPages, values.Encode()),
 		"StatusFilter": result.Status, "Message": message, "Error": errorMessage,
 		"NeedCreate": needCreate, "CreateUsername": createUsername,
-		"CurrentPage": result.Page,
+		"CurrentPage":     result.Page,
+		"CurrentPageSize": pageSize,
 	}))
 }
 
@@ -135,6 +137,7 @@ func redirectUsers(c *gin.Context, message, errorMessage string) {
 	if page := c.PostForm("page"); page != "" {
 		query.Set("page", page)
 	}
+	query.Set("page_size", fmt.Sprintf("%d", service.ParsePageSize(c.PostForm("page_size"))))
 	if message != "" {
 		query.Set("msg", message)
 	}