feat(contracts): provide SystemConfigService, UploadService and TaskService.GetExecutionByTaskID

backend/plugins/domain/upload/service.go

@@ -0,0 +1,84 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package upload
+
+import (
+	"Wavelet/core/contracts"
+	"Wavelet/plugins/domain/upload/models"
+	"Wavelet/plugins/domain/upload/repository"
+	"Wavelet/plugins/domain/upload/shared"
+	"context"
+	"errors"
+)
+
+type uploadServiceImpl struct{}
+
+func (s *uploadServiceImpl) GetByID(ctx context.Context, id uint64) (*contracts.UploadDTO, error) {
+	u, err := repository.GetActiveUploadByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+	dto := toUploadDTO(&u)
+	return &dto, nil
+}
+
+func (s *uploadServiceImpl) OpenStoredUpload(ctx context.Context, id uint64) (*contracts.OpenedUploadDTO, error) {
+	u, err := repository.GetActiveUploadByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+	storageSvc := shared.GetStorage(ctx)
+	if storageSvc == nil {
+		return nil, errors.New("storage service not available")
+	}
+	obj, err := storageSvc.Get(ctx, u.FilePath)
+	if err != nil {
+		return nil, err
+	}
+	return &contracts.OpenedUploadDTO{
+		Upload:        toUploadDTO(&u),
+		Body:          obj.Body,
+		ContentType:   obj.ContentType,
+		ContentLength: obj.ContentLength,
+	}, nil
+}
+
+func (s *uploadServiceImpl) Remove(ctx context.Context, id uint64) error {
+	_, err := Remove(ctx, id)
+	return err
+}
+
+func (s *uploadServiceImpl) RemoveOwned(ctx context.Context, id uint64, userID uint64) error {
+	_, err := RemoveOwned(ctx, userID, id)
+	return err
+}
+
+func (s *uploadServiceImpl) FindByHash(ctx context.Context, hash string, size int64) (*contracts.UploadDTO, error) {
+	u, err := FindByHash(ctx, hash, size)
+	if err != nil {
+		return nil, err
+	}
+	dto := toUploadDTO(&u)
+	return &dto, nil
+}
+
+func (s *uploadServiceImpl) RebuildStats(ctx context.Context) error {
+	return RebuildUploadStats(ctx)
+}
+
+func toUploadDTO(u *models.Upload) contracts.UploadDTO {
+	return contracts.UploadDTO{
+		ID:        u.ID,
+		UserID:    u.UserID,
+		FileName:  u.FileName,
+		FilePath:  u.FilePath,
+		MimeType:  u.MimeType,
+		Size:      u.FileSize,
+		Hash:      u.Hash,
+		Status:    string(u.Status),
+		Type:      u.Type,
+		CreatedAt: u.CreatedAt,
+		UpdatedAt: u.UpdatedAt,
+	}
+}