feat():learning后台管理项目初始化

internal/storage/user_level_config_storage.go

@@ -0,0 +1,103 @@
+package storage
+
+import (
+	"goalfymax-admin/internal/models"
+	"gorm.io/gorm"
+)
+
+// UserLevelConfigStorage 用户等级配置存储接口
+type UserLevelConfigStorage interface {
+	Create(config *models.UserLevelConfig) error
+	GetByID(id uint) (*models.UserLevelConfig, error)
+	GetByLevelCode(levelCode string) (*models.UserLevelConfig, error)
+	Update(config *models.UserLevelConfig) error
+	Delete(id uint) error
+	List(req *models.UserLevelConfigListRequest) ([]models.UserLevelConfig, int64, error)
+	UpdateStatus(id uint, status int) error
+	GetAll() ([]models.UserLevelConfig, error)
+}
+
+type userLevelConfigStorage struct {
+	db *gorm.DB
+}
+
+// NewUserLevelConfigStorage 创建用户等级配置存储实例
+func NewUserLevelConfigStorage() UserLevelConfigStorage {
+	return &userLevelConfigStorage{db: DB}
+}
+
+// Create 创建用户等级配置
+func (s *userLevelConfigStorage) Create(config *models.UserLevelConfig) error {
+	return s.db.Create(config).Error
+}
+
+// GetByID 根据ID获取用户等级配置
+func (s *userLevelConfigStorage) GetByID(id uint) (*models.UserLevelConfig, error) {
+	var config models.UserLevelConfig
+	err := s.db.First(&config, id).Error
+	if err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+// GetByLevelCode 根据等级代码获取配置
+func (s *userLevelConfigStorage) GetByLevelCode(levelCode string) (*models.UserLevelConfig, error) {
+	var config models.UserLevelConfig
+	err := s.db.Where("level_code = ?", levelCode).First(&config).Error
+	if err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+// Update 更新用户等级配置
+func (s *userLevelConfigStorage) Update(config *models.UserLevelConfig) error {
+	return s.db.Save(config).Error
+}
+
+// Delete 删除用户等级配置
+func (s *userLevelConfigStorage) Delete(id uint) error {
+	return s.db.Delete(&models.UserLevelConfig{}, id).Error
+}
+
+// List 获取用户等级配置列表
+func (s *userLevelConfigStorage) List(req *models.UserLevelConfigListRequest) ([]models.UserLevelConfig, int64, error) {
+	var configs []models.UserLevelConfig
+	var total int64
+
+	query := s.db.Model(&models.UserLevelConfig{})
+
+	// 构建查询条件
+	if req.LevelName != "" {
+		query = query.Where("level_name LIKE ?", "%"+req.LevelName+"%")
+	}
+	if req.Status != nil {
+		query = query.Where("status = ?", *req.Status)
+	}
+
+	// 获取总数
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	// 分页查询
+	offset := (req.Page - 1) * req.Size
+	if err := query.Order("sort_order ASC, id DESC").Offset(offset).Limit(req.Size).Find(&configs).Error; err != nil {
+		return nil, 0, err
+	}
+
+	return configs, total, nil
+}
+
+// UpdateStatus 更新状态
+func (s *userLevelConfigStorage) UpdateStatus(id uint, status int) error {
+	return s.db.Model(&models.UserLevelConfig{}).Where("id = ?", id).Update("status", status).Error
+}
+
+// GetAll 获取所有用户等级配置（不分页）
+func (s *userLevelConfigStorage) GetAll() ([]models.UserLevelConfig, error) {
+	var configs []models.UserLevelConfig
+	err := s.db.Where("status = ?", 1).Order("sort_order ASC").Find(&configs).Error
+	return configs, err
+}