feat():learning后台管理项目初始化

internal/storage/system_config_storage.go

@@ -0,0 +1,106 @@
+package storage
+
+import (
+	"goalfymax-admin/internal/models"
+	"gorm.io/gorm"
+)
+
+// SystemConfigStorage 系统配置存储接口
+type SystemConfigStorage interface {
+	Create(config *models.SystemConfig) error
+	GetByID(id uint) (*models.SystemConfig, error)
+	GetByKey(key string) (*models.SystemConfig, error)
+	Update(config *models.SystemConfig) error
+	Delete(id uint) error
+	List(req *models.SystemConfigListRequest) ([]models.SystemConfig, int64, error)
+	UpdateStatus(id uint, status int) error
+	GetAll() ([]models.SystemConfig, error)
+}
+
+type systemConfigStorage struct {
+	db *gorm.DB
+}
+
+// NewSystemConfigStorage 创建系统配置存储实例
+func NewSystemConfigStorage() SystemConfigStorage {
+	return &systemConfigStorage{db: DB}
+}
+
+// Create 创建系统配置
+func (s *systemConfigStorage) Create(config *models.SystemConfig) error {
+	return s.db.Create(config).Error
+}
+
+// GetByID 根据ID获取系统配置
+func (s *systemConfigStorage) GetByID(id uint) (*models.SystemConfig, error) {
+	var config models.SystemConfig
+	err := s.db.First(&config, id).Error
+	if err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+// GetByKey 根据配置标识获取配置
+func (s *systemConfigStorage) GetByKey(key string) (*models.SystemConfig, error) {
+	var config models.SystemConfig
+	err := s.db.Where("`key` = ?", key).First(&config).Error
+	if err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+// Update 更新系统配置
+func (s *systemConfigStorage) Update(config *models.SystemConfig) error {
+	return s.db.Save(config).Error
+}
+
+// Delete 删除系统配置
+func (s *systemConfigStorage) Delete(id uint) error {
+	return s.db.Delete(&models.SystemConfig{}, id).Error
+}
+
+// List 获取系统配置列表
+func (s *systemConfigStorage) List(req *models.SystemConfigListRequest) ([]models.SystemConfig, int64, error) {
+	var configs []models.SystemConfig
+	var total int64
+
+	query := s.db.Model(&models.SystemConfig{})
+
+	// 构建查询条件
+	if req.Key != "" {
+		query = query.Where("`key` LIKE ?", "%"+req.Key+"%")
+	}
+	if req.Name != "" {
+		query = query.Where("name LIKE ?", "%"+req.Name+"%")
+	}
+	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("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 *systemConfigStorage) UpdateStatus(id uint, status int) error {
+	return s.db.Model(&models.SystemConfig{}).Where("id = ?", id).Update("status", status).Error
+}
+
+// GetAll 获取所有系统配置（不分页）
+func (s *systemConfigStorage) GetAll() ([]models.SystemConfig, error) {
+	var configs []models.SystemConfig
+	err := s.db.Where("status = ?", 1).Order("id DESC").Find(&configs).Error
+	return configs, err
+}