def format_metadata(f,details,text):
'''
Formatea los metadatos de los archivos
'''
def searchable(value,details):
'''
Añade un enlace a la busqueda si es necesario
'''
if details:
return '<a href="%s">%s</a>' % (url_for("files.search",q=value), value)
else:
return value
view_md = f['view']['md'] = {}
file_type = f['view']['file_type'] if 'file_type' in f['view'] else None
if 'md' in f['file']:
#si viene con el formato tipo:metadato se le quita el tipo
file_md = {(meta.split(":")[-1] if ":" in meta else meta): value for meta, value in f['file']['md'].iteritems()}
# Duración para vídeo e imágenes
put_duration = False
duration = [0, 0, 0] # h, m, s
try:
if "seconds" in file_md:
put_duration = True
duration[-1] = float(file_md["seconds"])
if "minutes" in file_md:
put_duration = True
duration[-2] = float(file_md["minutes"])
if "hours" in file_md:
put_duration = True
duration[-3] = float(file_md["hours"])
except BaseException as e:
logging.warn(e, extra=file_md)
if not put_duration and "length" in file_md:
# Si recibo length y no la he recibido duration de otra forma
try:
duration[-1] = to_seconds(file_md["length"])
put_duration = True
except BaseException as e:
logging.error("Problema al parsear duración: 'length'", extra=file_md)
if not put_duration and "duration" in file_md:
# Si recibo duration y no la he recibido de otra forma
try:
duration[-1] = to_seconds(file_md["duration"])
put_duration = True
except BaseException as e:
logging.error("Problema al parsear duración: 'duration'", extra=file_md)
if put_duration:
carry = 0
for i in xrange(len(duration)-1,-1,-1):
unit = long(duration[i]) + carry
duration[i] = unit%60
carry = unit/60
view_md["length"] = "%d:%02d:%02d" % tuple(duration) if duration[-3] > 0 else "%02d:%02d" % tuple(duration[-2:])
# Tamaño para vídeos e imágenes
if "width" in file_md and 'height' in file_md:
try:
width = (
int(file_md["width"].replace("pixels","").replace("px",""))
if isinstance(file_md["width"], basestring)
else int(file_md["width"]))
height = (
int(file_md["height"].replace("pixels","").replace("px",""))
if isinstance(file_md["width"], basestring)
else int(file_md["height"]))
view_md["size"] = "%dx%dpx" % (width, height)
except BaseException as e:
logging.warn(e)
# Metadatos que no cambian
try:
view_md.update((meta, file_md[meta]) for meta in (
("folders","description","fileversion","os","files","pages","format")
if details else ("files","pages","format")) if meta in file_md)
except BaseException as e:
logging.warn(e)
# Metadatos multimedia
try:
if file_type in ("audio", "video", "image"):
view_md.update((meta, file_md[meta]) for meta in
("genre", "track", "artist", "author", "colors")
if meta in file_md)
except BaseException as e:
logging.warn(e)
# No muestra titulo si es igual al nombre del fichero
title = None
if "name" in file_md:
title = u(file_md["name"])
elif "title" in file_md:
title = u(file_md["title"])
if title:
show_title = True
text_longer = title
text_shorter = f["view"]["fn"]
if len(text_shorter)>len(text_longer): text_longer, text_shorter = text_shorter, text_longer
if text_longer.startswith(text_shorter):
text_longer = text_longer[len(text_shorter):]
if len(text_longer)==0 or (len(text_longer)>0 and text_longer.startswith(".") and text_longer[1:] in EXTENSIONS):
show_title = False
if show_title:
view_md["title"] = title
# Los que cambian o son especificos de un tipo
try:
if file_type == 'audio': #album, year, bitrate, seconds, track, genre, length
if 'album' in file_md:
year = 0
if "year" in file_md:
md_year = u(file_md["year"]).strip().split()
for i in md_year:
if i.isdigit() and len(i) == 4:
year = int(i)
break
album = file_md["album"]
view_md["album"] = ("%s (%d)" % (album, year)) if 1900 < year < 2100 else album
if 'bitrate' in file_md:
bitrate = "%s kbps" % u(file_md["bitrate"]).replace("~","")
view_md["quality"] = ( # bitrate o bitrate - soundtype
("%s - %s" % (bitrate, file_md["soundtype"]))
if details and "soundtype" in file_md else bitrate)
elif file_type == 'archive': #title, name, unpackedsize, folders, files
if "unpackedsize" in file_md:
view_md["unpackedsize"] = file_md["unpackedsize"]
elif file_type == 'document': #title, author, pages, format, version
if details:
if "format" in file_md:
view_md["format"] = "%s%s" % (file_md["format"],
" %s" % file_md["formatversion"]
if "formatversion" in file_md else "")
version = []
if "version" in file_md: version.append(u(file_md["version"]))
if "revision" in file_md: version.append(u(file_md["revision"]))
if version: view_md["version"] = " ".join(version)
elif file_type == 'image': #title, artist, description, width, height, colors
pass
elif file_type == 'software': #title, version, fileversion, os
if "title" in view_md and "version" in file_md:
view_md["title"] += " %s" % file_md["version"]
elif file_type == 'video':
if details:
quality = []
try:
if 'framerate' in file_md: quality.append("%d fps" % int(float(file_md["framerate"])))
except BaseException as e:
logging.warn(e)
if 'codec' in file_md: quality.append(u(file_md["codec"]))
if quality: view_md["quality"] = " - ".join(quality)
view_md.update((i, file_md[i]) for i in ("series", "episode", "season") if i in file_md)
except BaseException as e:
logging.warn("%s\n\t%s\n\t%s" % (e, f, view_md))
#if len(view_md)>0:
f['view']['mdh']={}
for metadata,value in view_md.items():
if isinstance(value, basestring):
final_value = Markup(value).striptags()
final_value = searchable(highlight(text,final_value) if text else final_value, details)
else:
final_value = value
f['view']['mdh'][metadata] = final_value
def format_metadata(f,details):
'''
Formatea los metadatos de los archivos
'''
def searchable(value,details):
'''
Añadie un enlace a la busqueda si es necesario
'''
if details:
return "<a href='%s'>%s</a>" % (url_for(".search",q=value), value)
else:
return value
view_md = f['view']['md'] = {}
file_type = f['view']['file_type'] if 'file_type' in f['view'] else None
if 'md' in f['file']:
#si viene con el formato tipo:metadato se le quita el tipo
file_md = {(meta.split(":")[-1] if ":" in meta else meta): value
for meta, value in f['file']['md'].iteritems()}
# Duración para vídeo e imágenes
put_duration = False
duration = [0, 0, 0] # h, m, s
try:
if "seconds" in file_md:
put_duration = True
duration[-1] = float(file_md["seconds"])
if "minutes" in file_md:
put_duration = True
duration[-2] = float(file_md["minutes"])
if "hours" in file_md:
put_duration = True
duration[-3] = float(file_md["hours"])
except BaseException as e:
logging.exception(e)
if "duration" in file_md and not put_duration:
# Si recibo duration y no la he recibido de otra forma
try:
duration[-1] = to_seconds(file_md["duration"])
put_duration = True
except BaseException as e:
logging.exception(e)
if put_duration:
carry = 0
for i in xrange(len(duration)-1,-1,-1):
unit = duration[i] + carry
duration[i] = unit%60
carry = unit/60
view_md["length"] = ":".join("%02d" % i for i in (duration if duration[-3] > 0 else duration[-2:]))
# Tamaño para vídeos e imágenes
if "width" in file_md and 'height' in file_md:
try:
width = (
int(file_md["width"].replace("pixels","").replace("px",""))
if isinstance(file_md["width"], basestring)
else int(file_md["width"]))
height = (
int(file_md["height"].replace("pixels","").replace("px",""))
if isinstance(file_md["width"], basestring)
else int(file_md["height"]))
view_md["size"] = "%dx%dpx" % (width, height)
except BaseException as e:
logging.exception(e)
# Metadatos que no cambian
try:
view_md.update((meta, file_md[meta]) for meta in (
("folders","description","fileversion","os","files","pages","format")
if details else ("files","pages","format")) if meta in file_md)
except BaseException as e:
logging.exception(e)
# Metadatos multimedia
try:
if file_type in ("audio", "video", "image"):
view_md.update((meta, file_md[meta]) for meta in
("genre", "length", "track", "artist", "title", "author", "colors")
if meta in file_md)
except BaseException as e:
logging.exception(e)
# Los que cambian o son especificos de un tipo
try:
if file_type == 'audio': #album, year, bitrate, seconds, track, genre, length
if 'album' in file_md:
year = int(file_md["year"]) if "year" in file_md and str(file_md["year"]).isdigit() else 0
album = searchable(file_md["album"], details)
view_md["album"] = ("%s (%d)" % (album, year)) if 1900 < year < 2100 else album
if 'bitrate' in file_md:
bitrate = "%s kbps" % str(file_md["bitrate"]).replace("~","")
view_md["quality"] = ( # bitrate o bitrate - soundtype
("%s - %s" % (bitrate, file_md["soundtype"]))
if details and "soundtype" in file_md else bitrate)
elif file_type == 'archive': #title, name, unpackedsize, folders, files
if "title" in file_md or "name" in file_md:
view_md["title"] = searchable(file_md["title" if "title" in file_md else "name"], details)
if "unpackedsize" in file_md:
view_md["unpackedsize"] = file_md["unpackedsize"]
elif file_type == 'document': #title, author, pages, format, version
if details:
if "format" in file_md:
view_md["format"] = "%s%s" % (file_md["format"],
" %s" % file_md["formatversion"]
if "formatversion" in file_md else "")
version = []
if "version" in file_md: version.append(float(file_md["version"]))
if "revision" in file_md: version.append(float(file_md["revision"]))
if version: view_md["revision"] = " ".join(version)
elif file_type == 'image': #title, artist, description, width, height, colors
pass
elif file_type == 'software': #title, version, fileversion, os
if "title" in file_md:
view_md["title"] = "%s%s" % (
searchable(file_md["title"], details),
" %s" % file_md["version"] if "version" in file_md else "")
elif file_type == 'video':
if details:
quality = []
if 'framerate' in file_md: quality.append("%d fps" % float(file_md["framerate"]))
if 'codec' in file_md: quality.append(str(file_md["codec"]))
if quality: view_md["quality"] = " - ".join(quality)
except BaseException as e:
logging.exception(e)
