init push

2026-07-16 22:16:45 +07:00
commit 8b068bdb10
1021 changed files with 332816 additions and 0 deletions
--- a/internal/repository/mysql/file_manager_attachment_repo.go
+++ b/internal/repository/mysql/file_manager_attachment_repo.go
@@ -0,0 +1,104 @@
+package mysql
+
+import (
+	"context"
+	"errors"
+	"strings"
+
+	"gorm.io/gorm"
+
+	filemanager "wucher/internal/domain/file_manager"
+)
+
+type FileManagerAttachmentRepository struct {
+	db *gorm.DB
+}
+
+func NewFileManagerAttachmentRepository(db *gorm.DB) *FileManagerAttachmentRepository {
+	return &FileManagerAttachmentRepository{db: db}
+}
+
+func (r *FileManagerAttachmentRepository) Create(ctx context.Context, row *filemanager.Attachment) error {
+	return r.db.WithContext(ctx).Create(row).Error
+}
+
+func (r *FileManagerAttachmentRepository) Delete(ctx context.Context, id []byte) error {
+	res := r.db.WithContext(ctx).Where("id = ?", id).Delete(&filemanager.Attachment{})
+	if res.Error != nil {
+		return res.Error
+	}
+	if res.RowsAffected == 0 {
+		return gorm.ErrRecordNotFound
+	}
+	return nil
+}
+
+func (r *FileManagerAttachmentRepository) GetByID(ctx context.Context, id []byte) (*filemanager.Attachment, error) {
+	var row filemanager.Attachment
+	err := r.db.WithContext(ctx).
+		Preload("File").
+		Where("id = ?", id).
+		First(&row).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	return &row, err
+}
+
+func (r *FileManagerAttachmentRepository) GetByRefAndFile(ctx context.Context, refType, refID string, fileID []byte) (*filemanager.Attachment, error) {
+	refType = strings.ToLower(strings.TrimSpace(refType))
+	refID = strings.TrimSpace(refID)
+	if refType == "" || refID == "" || len(fileID) == 0 {
+		return nil, nil
+	}
+
+	var row filemanager.Attachment
+	err := r.db.WithContext(ctx).
+		Where("ref_type = ? AND ref_id = ? AND file_id = ?", refType, refID, fileID).
+		First(&row).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	return &row, err
+}
+
+func (r *FileManagerAttachmentRepository) ListByReference(ctx context.Context, filter filemanager.AttachmentListFilter) ([]filemanager.Attachment, int64, error) {
+	refType := strings.ToLower(strings.TrimSpace(filter.RefType))
+	refID := strings.TrimSpace(filter.RefID)
+	if refType == "" || refID == "" {
+		return []filemanager.Attachment{}, 0, nil
+	}
+
+	var rows []filemanager.Attachment
+	var total int64
+
+	base := r.db.WithContext(ctx).
+		Model(&filemanager.Attachment{}).
+		Preload("File").
+		Where("ref_type = ? AND ref_id = ?", refType, refID)
+
+	if filter.Category != nil {
+		category := strings.TrimSpace(*filter.Category)
+		if category == "" {
+			base = base.Where("category IS NULL")
+		} else {
+			base = base.Where("category = ?", category)
+		}
+	}
+
+	query := base
+	if strings.TrimSpace(filter.Sort) != "" {
+		query = query.Order(filter.Sort)
+	}
+	if err := base.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+	if filter.Limit > 0 {
+		query = query.Limit(filter.Limit).Offset(filter.Offset)
+	}
+	if err := query.Find(&rows).Error; err != nil {
+		return nil, 0, err
+	}
+
+	return rows, total, nil
+}