def rename(self, force=False):
""" Rename a file according to its exif data"""
logger.info("Start process for renaming photo %s", self.full_path)
# Check if we continue on rename processing
regex = re.compile(conf["regex"]["photo_file"], re.IGNORECASE)
if force is False and regex.match(self.filename):
logger.debug("File %s not renamed as it matches expected regex",
self.full_path)
return
# Get exif data
data = exif.load_exif_data(self.full_path)
original_date = self.get_date(data)
model = self.get_model(data)
# Build new filename
new_filename = self.build_filename(original_date, model)
# Rename
if self.full_path != new_filename:
os.rename(self.full_path, new_filename)
logger.info("Rename photo %s into %s", self.full_path,
new_filename)
else:
logger.debug("File %s has not been renamed", self.full_path)
def test_remove_exif_tag():
# Load all exif data
exif_data = exif.load_exif_data(
"./test/resources/2013-06-01_10-08-04_Julien.NEF")
# Load specific XMP tag
exif.remove_exif_data(exif_data, "Xmp.lr.PrivateRTKInfo")
exif_hierarchical_subject = exif.get_exif_data(exif_data,
"Xmp.lr.PrivateRTKInfo")
# Assertions
assert exif_hierarchical_subject is None
def test_update_exif_tag():
# Load all exif data
exif_data = exif.load_exif_data(
"./test/resources/2013-06-01_10-08-04_Julien.NEF")
# Load specific XMP tag
exif.add_or_update_exif_data(exif_data, "Xmp.lr.PrivateRTKInfo",
["test_value_update"])
result = exif.get_exif_data(exif_data, "Xmp.lr.PrivateRTKInfo")
# Assertions
assert result.decode("utf-8") == "test_value_update"
def tag(self, tags, force=False):
"""Apply Exif Data from metadata file"""
logger.info("Start process for tagging photo %s", self.full_path)
data = exif.load_exif_data(self.full_path)
# Extract tags to apply from conf
remove_tags = tags["remove"]
add_tags = tags["add"]
# Remove tags
for remove_tag in remove_tags:
exif_values = exif.get_exif_data(data, remove_tag['name'])
# Remove from existing list, values from configuration
exif_values = [] if exif_values is None else exif_values
new_values = list((exif for exif in exif_values
if exif not in remove_tag['values']))
if new_values is None or len(new_values) == 0:
# delete tag
logger.debug("Remove tag %s on file %s", new_values,
self.full_path)
exif.remove_exif_data(data, remove_tag["name"])
elif Counter(exif_values) != Counter(new_values):
# update tag data
logger.debug("Apply those tags %s on file %s", new_values,
self.full_path)
exif.add_or_update_exif_data(data, remove_tag["name"],
new_values)
# Add tags
for add_tag in add_tags:
exif_values = exif.get_exif_data(data, add_tag['name'])
logger.debug("existing tags %s with values %s", add_tag['name'],
exif_values)
exif_values = [] if exif_values is None else exif_values
# Add new values from conf into existing list, without duplicates
new_values = list(exif_values)
new_values.extend(
(x for x in add_tag['values'] if x not in new_values))
if Counter(exif_values) != Counter(new_values):
# update tag data
logger.debug("Apply those tags %s on file %s", new_values,
self.full_path)
exif.add_or_update_exif_data(data, add_tag["name"], new_values)
exif.write_exif_data(data)
def test_load_exif_tag():
# Load all exif data
# exif_data = exif.load_exif_data("./test/resources/2013-06-01_10-08-04_Julien.NEF")
exif_data = exif.load_exif_data(
"/media/julien/RAID/Images/RAW/2020/2020-09_Theo/2020-10-11_15-03-56_1_D750.NEF"
)
original_date = exif.get_exif_data(exif_data,
"Exif.Photo.DateTimeOriginal")
print(original_date)
# Load specific XMP tag
exif_hierarchical_subject = exif.get_exif_data(
exif_data, "Xmp.lr.hierarchicalSubject")
exif_subject = exif.get_exif_data(exif_data, "Xmp.dc.Subject")
# Assertions
assert isinstance(exif_hierarchical_subject, list)
assert "Sorties" in exif_hierarchical_subject
assert "Sorties|2013" in exif_hierarchical_subject
assert "Sorties|2013|Evenement" in exif_hierarchical_subject
assert "Sorties|2013|Evenement|Roland_Garros" in exif_hierarchical_subject
assert exif_subject == "Sorties|2013|Evenement|Roland_Garros"