first commit

server/internal/repository/backup_task_repository.go

@@ -0,0 +1,116 @@
+package repository
+
+import (
+	"context"
+	"errors"
+
+	"backupx/server/internal/model"
+	"gorm.io/gorm"
+)
+
+type BackupTaskListOptions struct {
+	Type    string
+	Enabled *bool
+}
+
+type BackupTaskRepository interface {
+	List(context.Context, BackupTaskListOptions) ([]model.BackupTask, error)
+	FindByID(context.Context, uint) (*model.BackupTask, error)
+	FindByName(context.Context, string) (*model.BackupTask, error)
+	ListSchedulable(context.Context) ([]model.BackupTask, error)
+	Count(context.Context) (int64, error)
+	CountEnabled(context.Context) (int64, error)
+	CountByStorageTargetID(context.Context, uint) (int64, error)
+	Create(context.Context, *model.BackupTask) error
+	Update(context.Context, *model.BackupTask) error
+	Delete(context.Context, uint) error
+}
+
+type GormBackupTaskRepository struct {
+	db *gorm.DB
+}
+
+func NewBackupTaskRepository(db *gorm.DB) *GormBackupTaskRepository {
+	return &GormBackupTaskRepository{db: db}
+}
+
+func (r *GormBackupTaskRepository) List(ctx context.Context, options BackupTaskListOptions) ([]model.BackupTask, error) {
+	query := r.db.WithContext(ctx).Model(&model.BackupTask{}).Preload("StorageTarget").Order("updated_at desc")
+	if options.Type != "" {
+		query = query.Where("type = ?", options.Type)
+	}
+	if options.Enabled != nil {
+		query = query.Where("enabled = ?", *options.Enabled)
+	}
+	var items []model.BackupTask
+	if err := query.Find(&items).Error; err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+func (r *GormBackupTaskRepository) FindByID(ctx context.Context, id uint) (*model.BackupTask, error) {
+	var item model.BackupTask
+	if err := r.db.WithContext(ctx).Preload("StorageTarget").First(&item, id).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &item, nil
+}
+
+func (r *GormBackupTaskRepository) FindByName(ctx context.Context, name string) (*model.BackupTask, error) {
+	var item model.BackupTask
+	if err := r.db.WithContext(ctx).Where("name = ?", name).First(&item).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &item, nil
+}
+
+func (r *GormBackupTaskRepository) ListSchedulable(ctx context.Context) ([]model.BackupTask, error) {
+	var items []model.BackupTask
+	if err := r.db.WithContext(ctx).Preload("StorageTarget").Where("enabled = ? AND cron_expr <> ''", true).Order("id asc").Find(&items).Error; err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+func (r *GormBackupTaskRepository) Count(ctx context.Context) (int64, error) {
+	var count int64
+	if err := r.db.WithContext(ctx).Model(&model.BackupTask{}).Count(&count).Error; err != nil {
+		return 0, err
+	}
+	return count, nil
+}
+
+func (r *GormBackupTaskRepository) CountEnabled(ctx context.Context) (int64, error) {
+	var count int64
+	if err := r.db.WithContext(ctx).Model(&model.BackupTask{}).Where("enabled = ?", true).Count(&count).Error; err != nil {
+		return 0, err
+	}
+	return count, nil
+}
+
+func (r *GormBackupTaskRepository) CountByStorageTargetID(ctx context.Context, storageTargetID uint) (int64, error) {
+	var count int64
+	if err := r.db.WithContext(ctx).Model(&model.BackupTask{}).Where("storage_target_id = ?", storageTargetID).Count(&count).Error; err != nil {
+		return 0, err
+	}
+	return count, nil
+}
+
+func (r *GormBackupTaskRepository) Create(ctx context.Context, item *model.BackupTask) error {
+	return r.db.WithContext(ctx).Create(item).Error
+}
+
+func (r *GormBackupTaskRepository) Update(ctx context.Context, item *model.BackupTask) error {
+	return r.db.WithContext(ctx).Save(item).Error
+}
+
+func (r *GormBackupTaskRepository) Delete(ctx context.Context, id uint) error {
+	return r.db.WithContext(ctx).Delete(&model.BackupTask{}, id).Error
+}