def _caa_json_downloaded(self, cover_cell, data, http, error):
"""Handle json reply from CAA server.
If server replies without error, try to get small thumbnail of front
coverart of the release.
"""
cover_cell.fetch_task = None
if error:
cover_cell.not_found()
return
front = None
try:
for image in data["images"]:
if image["front"]:
front = image
break
if front:
url = front["thumbnails"]["small"]
coverartimage = CaaThumbnailCoverArtImage(url=url)
cover_cell.fetch_task = self.tagger.webservice.download(
coverartimage.host,
coverartimage.port,
coverartimage.path,
partial(self._cover_downloaded, cover_cell)
)
else:
cover_cell.not_found()
except (AttributeError, KeyError, TypeError):
log.error("Error reading CAA response", exc_info=True)
cover_cell.not_found()
def _caa_json_downloaded(self, row, data, http, error):
"""Handle json reply from CAA server.
If server replies without error, try to get small thumbnail of front
coverart of the release.
"""
if not self.table:
return
cover_cell = self.table.cellWidget(row, len(self.table_headers)-1)
if error:
cover_cell.not_found()
return
try:
caa_data = load_json(data)
except ValueError:
cover_cell.not_found()
return
front = None
for image in caa_data["images"]:
if image["front"]:
front = image
break
if front:
url = front["thumbnails"]["small"]
coverartimage = CaaThumbnailCoverArtImage(url=url)
self.tagger.xmlws.download(
coverartimage.host,
coverartimage.port,
coverartimage.path,
partial(self._cover_downloaded, row),
)
else:
cover_cell.not_found()