feat():learning后台管理项目初始化

internal/storage/page_storage.go

@@ -0,0 +1,101 @@
+package storage
+
+import (
+	"goalfymax-admin/internal/models"
+	"gorm.io/gorm"
+)
+
+// PageStorage 页面存储接口
+type PageStorage interface {
+	Create(page *models.Page) error
+	GetByID(id uint) (*models.Page, error)
+	GetByPath(path string) (*models.Page, error)
+	Update(page *models.Page) error
+	Delete(id uint) error
+	List(req *models.PageListRequest) ([]models.Page, int64, error)
+}
+
+type pageStorage struct {
+	db *gorm.DB
+}
+
+// NewPageStorage 创建页面存储实例
+func NewPageStorage() PageStorage {
+	return &pageStorage{
+		db: DB,
+	}
+}
+
+// Create 创建页面
+func (s *pageStorage) Create(page *models.Page) error {
+	return s.db.Create(page).Error
+}
+
+// GetByID 根据ID获取页面
+func (s *pageStorage) GetByID(id uint) (*models.Page, error) {
+	var page models.Page
+	err := s.db.Where("id = ? AND deleted_at IS NULL", id).First(&page).Error
+	if err != nil {
+		return nil, err
+	}
+	return &page, nil
+}
+
+// GetByPath 根据路径获取页面
+func (s *pageStorage) GetByPath(path string) (*models.Page, error) {
+	var page models.Page
+	err := s.db.Where("path = ? AND deleted_at IS NULL", path).First(&page).Error
+	if err != nil {
+		return nil, err
+	}
+	return &page, nil
+}
+
+// Update 更新页面
+func (s *pageStorage) Update(page *models.Page) error {
+	return s.db.Save(page).Error
+}
+
+// Delete 删除页面
+func (s *pageStorage) Delete(id uint) error {
+	return s.db.Where("id = ?", id).Delete(&models.Page{}).Error
+}
+
+// List 获取页面列表
+func (s *pageStorage) List(req *models.PageListRequest) ([]models.Page, int64, error) {
+	var pages []models.Page
+	var total int64
+
+	query := s.db.Model(&models.Page{}).Where("deleted_at IS NULL")
+
+	// 应用过滤条件
+	if req.Name != "" {
+		query = query.Where("name LIKE ?", "%"+req.Name+"%")
+	}
+	if req.Path != "" {
+		query = query.Where("path LIKE ?", "%"+req.Path+"%")
+	}
+	if req.IsActive != nil {
+		query = query.Where("is_active = ?", *req.IsActive)
+	}
+
+	// 获取总数
+	err := query.Count(&total).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	// 应用分页（如果没有指定分页参数，返回所有数据）
+	if req.Page > 0 && req.Size > 0 {
+		offset := (req.Page - 1) * req.Size
+		err = query.Order("sort_order ASC, id ASC").Offset(offset).Limit(req.Size).Find(&pages).Error
+	} else {
+		// 不分页，返回所有数据
+		err = query.Order("sort_order ASC, id ASC").Find(&pages).Error
+	}
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return pages, total, nil
+}