started synchronization of piwigo ids and upload required

internal/app/app.go

@@ -48,11 +48,16 @@ func Run() {
 		logErrorAndExit(err, 6)
 	}
 
-	err = synchronizeImages(context.piwigo, context.dataStore, categories)
+	err = synchronizePiwigoMetadata(context.piwigo, context.dataStore)
 	if err != nil {
 		logErrorAndExit(err, 7)
 	}
 
+	err = synchronizeImages(context.piwigo, context.dataStore, categories)
+	if err != nil {
+		logErrorAndExit(err, 8)
+	}
+
 	_ = piwigo.Logout(context.piwigo)
 }
 

internal/app/images.go

@@ -1,6 +1,7 @@
 package app
 
 import (
+	"errors"
 	"git.haefelfinger.net/piwigo/PiwigoDirectoryUploader/internal/pkg/localFileStructure"
 	"git.haefelfinger.net/piwigo/PiwigoDirectoryUploader/internal/pkg/piwigo"
 	"github.com/sirupsen/logrus"
@@ -18,6 +19,7 @@ func synchronizeLocalImageMetadata(metadataStorage ImageMetadataProvider, fileSy
 	// - get file metadata from filesystem (date, filename, dir, modtime etc.)
 	// - recalculate md5 sum if file changed referring to the stored record (reduces load after first calculation a lot)
 	// - mark metadata as upload required if changed or new
+	logrus.Debugf("Starting synchronizeLocalImageMetadata")
 
 	logrus.Info("Synchronizing local image metadata database with local available images")
 
@@ -58,12 +60,32 @@ func synchronizeLocalImageMetadata(metadataStorage ImageMetadataProvider, fileSy
 		}
 	}
 
+	logrus.Debugf("Finished synchronizeLocalImageMetadata")
 	return nil
 }
 
-// STEP 2 - get file states from piwigo (pwg.images.checkFiles)
-// - get upload status of md5 sum from piwigo for all marked to upload
-// - check if category has to be assigned (image possibly added to two albums -> only uploaded once but assigned multiple times)
+func synchronizePiwigoMetadata(piwigo *piwigo.PiwigoContext, metadataStorage ImageMetadataProvider) error  {
+	// STEP 2 - get file states from piwigo (pwg.images.checkFiles)
+	// - make bulk query possible
+	// - get upload status of md5 sum from piwigo for all marked to upload
+	// - build method to update database with new piwigoId by md5 sum
+	// - set UploadRequired to false and the returned piwigoid
+	// - check if category has to be assigned (image possibly added to two albums -> only uploaded once but assigned multiple times) -> implement later
+
+	logrus.Debugf("Starting synchronizePiwigoMetadata")
+	images, err := metadataStorage.GetImageMetadataToUpload()
+	if err != nil  {
+		return err
+	}
+
+	logrus.Infof("Synchronizing metadata with existing Piwigo data...")
+	for img := range images {
+		logrus.Debug(img)
+	}
+
+	logrus.Debugf("Finished synchronizePiwigoMetadata")
+	return errors.New("N/A")
+}
 
 // STEP 3: Upload missing images
 // - upload file in chunks

internal/app/images_test.go

@@ -1,6 +1,7 @@
 package app
 
 import (
+	"errors"
 	"git.haefelfinger.net/piwigo/PiwigoDirectoryUploader/internal/pkg/localFileStructure"
 	"testing"
 	"time"
@@ -160,6 +161,25 @@ func TestSynchronizeLocalImageMetadataShouldNotProcessDirectories(t *testing.T)
 	}
 }
 
+func TestSynchronizePiwigoMetadata(t *testing.T) {
+	db := NewtestStore()
+	db.savedMetadata["2019/shooting1/abc.jpg"] = ImageMetaData{
+		Md5Sum:            "2019/shooting1/abc.jpg",
+		RelativeImagePath: "2019/shooting1/abc.jpg",
+		UploadRequired:    false,
+		LastChange:        time.Date(2019, 01, 01, 00, 0, 0, 0, time.UTC),
+		Filename:          "abc.jpg",
+	}
+
+
+	// execute the sync metadata based on the file system results
+	//err := synchronizeLocalImageMetadata( db)
+	//if err != nil {
+	//	t.Error(err)
+	//}
+	t.FailNow()
+}
+
 // test metadata store to store save the metadat and simulate the database
 type testStore struct {
 	savedMetadata map[string]ImageMetaData
@@ -182,6 +202,10 @@ func (s *testStore) SaveImageMetadata(m ImageMetaData) error {
 	return nil
 }
 
+func (d *testStore) GetImageMetadataToUpload() ([]*ImageMetaData, error) {
+	return nil, errors.New("N/A")
+}
+
 // to make the sync testable, we pass in a simple mock that returns the filepath as checksum
 func testChecksumCalculator(file string) (string, error) {
 	return file, nil