init

internal/transformer/file_transformer.go

@@ -0,0 +1,142 @@
+package transformer
+
+import (
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/models"
+	"strconv"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// Contract to Model transformers
+func UploadFileContractToModel(req *contract.UploadFileRequest) *models.UploadFileRequest {
+	if req == nil {
+		return nil
+	}
+
+	modelReq := &models.UploadFileRequest{
+		FileType: constants.FileType(req.FileType),
+		IsPublic: req.IsPublic,
+		Metadata: req.Metadata,
+	}
+
+	return modelReq
+}
+
+func UpdateFileContractToModel(req *contract.UpdateFileRequest) *models.UpdateFileRequest {
+	if req == nil {
+		return nil
+	}
+
+	return &models.UpdateFileRequest{
+		IsPublic: req.IsPublic,
+		Metadata: req.Metadata,
+	}
+}
+
+func ListFilesQueryToModel(query *contract.ListFilesQuery) *models.ListFilesRequest {
+	if query == nil {
+		return nil
+	}
+
+	req := &models.ListFilesRequest{
+		Search: query.Search,
+		Page:   query.Page,
+		Limit:  query.Limit,
+	}
+
+	// Parse UUID fields
+	if query.OrganizationID != "" {
+		if organizationID, err := uuid.Parse(query.OrganizationID); err == nil {
+			req.OrganizationID = &organizationID
+		}
+	}
+
+	if query.UserID != "" {
+		if userID, err := uuid.Parse(query.UserID); err == nil {
+			req.UserID = &userID
+		}
+	}
+
+	// Parse string fields
+	if query.FileType != "" {
+		fileType := constants.FileType(query.FileType)
+		req.FileType = &fileType
+	}
+
+	if query.IsPublic != "" {
+		if isPublic, err := strconv.ParseBool(query.IsPublic); err == nil {
+			req.IsPublic = &isPublic
+		}
+	}
+
+	// Parse date fields
+	if query.DateFrom != "" {
+		if dateFrom, err := time.Parse("2006-01-02", query.DateFrom); err == nil {
+			req.DateFrom = &dateFrom
+		}
+	}
+
+	if query.DateTo != "" {
+		if dateTo, err := time.Parse("2006-01-02", query.DateTo); err == nil {
+			req.DateTo = &dateTo
+		}
+	}
+
+	return req
+}
+
+// Model to Contract transformers
+func FileModelToContract(resp *models.FileResponse) *contract.FileResponse {
+	if resp == nil {
+		return nil
+	}
+
+	return &contract.FileResponse{
+		ID:             resp.ID,
+		OrganizationID: resp.OrganizationID,
+		UserID:         resp.UserID,
+		FileName:       resp.FileName,
+		OriginalName:   resp.OriginalName,
+		FileURL:        resp.FileURL,
+		FileSize:       resp.FileSize,
+		MimeType:       resp.MimeType,
+		FileType:       resp.FileType,
+		UploadPath:     resp.UploadPath,
+		IsPublic:       resp.IsPublic,
+		Metadata:       resp.Metadata,
+		CreatedAt:      resp.CreatedAt,
+		UpdatedAt:      resp.UpdatedAt,
+	}
+}
+
+func ListFilesModelToContract(resp *models.ListFilesResponse) *contract.ListFilesResponse {
+	if resp == nil {
+		return nil
+	}
+
+	files := make([]*contract.FileResponse, len(resp.Files))
+	for i, file := range resp.Files {
+		files[i] = FileModelToContract(file)
+	}
+
+	return &contract.ListFilesResponse{
+		Files:      files,
+		TotalCount: resp.TotalCount,
+		Page:       resp.Page,
+		Limit:      resp.Limit,
+		TotalPages: resp.TotalPages,
+	}
+}
+
+func UploadFileModelToContract(resp *models.UploadFileResponse) *contract.UploadFileResponse {
+	if resp == nil {
+		return nil
+	}
+
+	return &contract.UploadFileResponse{
+		File: *FileModelToContract(&resp.File),
+	}
+}