started rethinking of the image upload process

This commit is contained in:
Philipp Häfelfinger 2019-03-16 00:11:57 +01:00
parent faa7a33f8f
commit 10ffa029f8

View File

@ -9,6 +9,26 @@ import (
func synchronizeImages(context *appContext, fileSystem map[string]*localFileStructure.FilesystemNode, existingCategories map[string]*piwigo.PiwigoCategory) error {
// to make use of the new local data store, we have to rethink and refactor the whole local detection process
// extend the storage of the images to keep track of upload state
// TBD: How to deal with updates -> delete / upload all based on md5 sums
// STEP 1 - update and sync local datastore with filesystem
// - walk through all files of the fileSystem map
// - 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
// 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)
// STEP 3: Upload missing images
// - upload file in chunks
// - assign image to category
imageFiles, err := localFileStructure.GetImageList(fileSystem)
if err != nil {
return err
@ -40,13 +60,13 @@ func findMissingImages(context *appContext, imageFiles []*localFileStructure.Ima
files = append(files, file.Md5Sum)
}
misingSums, err := piwigo.ImageUploadRequired(context.piwigo, files)
missingSums, err := piwigo.ImageUploadRequired(context.piwigo, files)
if err != nil {
return nil, err
}
missingFiles := make([]*localFileStructure.ImageNode, 0, len(misingSums))
for _, sum := range misingSums {
missingFiles := make([]*localFileStructure.ImageNode, 0, len(missingSums))
for _, sum := range missingSums {
file := md5map[sum]
logrus.Infof("Found missing file %s", file.Path)
missingFiles = append(missingFiles, file)