fix

backend-old/internal/model/request/common.go

@@ -0,0 +1,90 @@
+package request
+
+// PaginationRequest 分页请求
+type PaginationRequest struct {
+	Page  int `json:"page" form:"page" binding:"omitempty,min=1" validate:"omitempty,min=1"`
+	Limit int `json:"limit" form:"limit" binding:"omitempty,min=1,max=100" validate:"omitempty,min=1,max=100"`
+}
+
+// SortRequest 排序请求
+type SortRequest struct {
+	Sort  string `json:"sort" form:"sort" binding:"omitempty" validate:"omitempty"`
+	Order string `json:"order" form:"order" binding:"omitempty,oneof=asc desc" validate:"omitempty,oneof=asc desc"`
+}
+
+// SearchRequest 搜索请求
+type SearchRequest struct {
+	Search string `json:"search" form:"search" binding:"omitempty,max=100" validate:"omitempty,max=100"`
+}
+
+// BaseListRequest 基础列表请求
+type BaseListRequest struct {
+	PaginationRequest
+	SortRequest
+	SearchRequest
+}
+
+// IDRequest ID 请求
+type IDRequest struct {
+	ID uint `json:"id" uri:"id" binding:"required,min=1" validate:"required,min=1"`
+}
+
+// SlugRequest Slug 请求
+type SlugRequest struct {
+	Slug string `json:"slug" uri:"slug" binding:"required,min=1" validate:"required,min=1"`
+}
+
+// BulkIDsRequest 批量 ID 请求
+type BulkIDsRequest struct {
+	IDs []uint `json:"ids" binding:"required,min=1" validate:"required,min=1"`
+}
+
+// StatusRequest 状态请求
+type StatusRequest struct {
+	IsActive *bool `json:"is_active" form:"is_active" binding:"omitempty"`
+}
+
+// TimeRangeRequest 时间范围请求
+type TimeRangeRequest struct {
+	StartDate string `json:"start_date" form:"start_date" binding:"omitempty" validate:"omitempty,datetime=2006-01-02"`
+	EndDate   string `json:"end_date" form:"end_date" binding:"omitempty" validate:"omitempty,datetime=2006-01-02"`
+}
+
+// GetDefaultPagination 获取默认分页参数
+func (p *PaginationRequest) GetDefaultPagination() (int, int) {
+	page := p.Page
+	if page <= 0 {
+		page = 1
+	}
+	
+	limit := p.Limit
+	if limit <= 0 {
+		limit = 20
+	}
+	if limit > 100 {
+		limit = 100
+	}
+	
+	return page, limit
+}
+
+// GetDefaultSort 获取默认排序参数
+func (s *SortRequest) GetDefaultSort(defaultSort, defaultOrder string) (string, string) {
+	sort := s.Sort
+	if sort == "" {
+		sort = defaultSort
+	}
+	
+	order := s.Order
+	if order == "" {
+		order = defaultOrder
+	}
+	
+	return sort, order
+}
+
+// GetOffset 计算偏移量
+func (p *PaginationRequest) GetOffset() int {
+	page, limit := p.GetDefaultPagination()
+	return (page - 1) * limit
+}