forked from mykter/gmg_localfiles
/
import_files.py
228 lines (194 loc) · 7.87 KB
/
import_files.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# GMG localfiles plugin -- local file import
# Copyright (C) 2012 Odin Hørthe Omdal
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import codecs
import os
import sys
import uuid
# This is here early because of a race
import mediagoblin
from mediagoblin.app import MediaGoblinApp
from mediagoblin import mg_globals
if __name__ == "__main__":
mg_dir = os.path.dirname(mediagoblin.__path__[0])
if mg_dir == "":
mg_dir = "./"
if os.path.exists(mg_dir + "/mediagoblin_local.ini"):
config_file = mg_dir + "/mediagoblin_local.ini"
elif os.path.exists(mg_dir + "/mediagoblin.ini"):
config_file = mg_dir + "/mediagoblin.ini"
else:
raise Exception("Couldn't find mediagoblin.ini")
mg_app = MediaGoblinApp(config_file, setup_celery=True)
from mediagoblin.init.celery import setup_celery_app
setup_celery_app(
mg_globals.app_config,
mg_globals.global_config,
force_celery_always_eager=True)
import sqlalchemy.exc
from mediagoblin.db.base import Session
from mediagoblin.media_types import FileTypeNotSupported
from mediagoblin.media_types import type_match_handler
from mediagoblin.submit.lib import run_process_media
from mediagoblin.tools.text import convert_to_tag_list_of_dicts
from mediagoblin.user_pages.lib import add_media_to_collection
from . import ratings
import logging
mediagoblin.media_types._log.setLevel(logging.DEBUG)
CACHE_DIR = 'mg_cache'
class MockMedia():
filename = ""
name = ""
stream = None
def __init__(self, filename, stream):
self.filename = filename
self.name = os.path.abspath(filename)
self.stream = stream
def read(self, *args, **kwargs):
return self.stream.read(*args, **kwargs)
class ImportCommand(object):
help = 'Find new photos and add to database'
def __init__(self, db, base_dir, **kwargs):
self.db = db
self.base_dir = base_dir
self.abs_cache_dir = os.path.join(base_dir, CACHE_DIR)
def handle(self):
#Photo.objects.all().delete()
os.chdir(self.base_dir)
for top, dirs, files in os.walk('.', followlinks=True):
dirs.sort()
# Skip hidden folders
if '/.' in top:
continue
# Skip cache folders
if CACHE_DIR + '/' in top:
continue
if top == '.':
top = u''
#folder, new_folder = Folder.objects.select_related("photos") \
# .get_or_create(path=os.path.normpath(top) + "/",
# defaults={'name': os.path.basename(top)})
folder_path = os.path.normpath(top.decode('utf8'))
added_entries = []
for new_filename in sorted(files, reverse=True):
# More than one file with the same name but different
# extension?
fn, ext = os.path.splitext(new_filename)
if ext.lower() != '.nef':
if any(fn + ext in files for ext in ['.nef', '.NEF']):
# Skip the non-nef file
print "skip", fn, ext
continue
path = os.path.join(folder_path, new_filename.decode('utf8'))
new_file = True
if new_file:
print u"Processing file {0}".format(path)
else:
print u"Existing file {0}".format(path)
continue
second_exception = False
entry = None
while True:
try:
entry = self.import_file(MockMedia(
filename=path, stream=open(path, 'r')))
break
except (sqlalchemy.exc.InvalidRequestError,
sqlalchemy.exc.OperationalError) as exc:
if not second_exception:
print (u"[imp] Exception while importing file "
"'{0}': {1}. Trying again."
"".format(path, repr(exc)))
second_exception = True
else:
print u"[imp] Giving up on {0}.".format(path)
print u"Entries is this folder {0}: {1}".format(
folder_path, [e.id for e in added_entries])
raise
except Exception as exc:
print(u"[imp] Exception while importing "
"file '{0}': {1}.".format(path, repr(exc)))
break
if not entry:
continue
added_entries.append(entry)
rating = ratings.get_rating(path)
if rating:
self.add_to_collection('rating:{}'.format(rating),
[entry])
self.add_to_collection(u'roll:{}'.format(folder_path),
added_entries)
def add_to_collection(self, collection_title, entries):
if not entries:
return
collection = (self.db.Collection.query
.filter_by(creator=1, title=collection_title)
.first())
if not collection:
collection = self.db.Collection()
collection.title = collection_title
collection.creator = 1
collection.generate_slug()
collection.save()
Session.commit()
for entry_id in entries:
entry = self.db.MediaEntry.query.filter_by(id=entry_id).first()
add_media_to_collection(collection, entry, commit=False)
try:
Session.commit()
except Exception as exc:
print (u"Could add media to collection {}: {}"
"".format(collection_title, exc))
Session.rollback()
def import_file(self, media):
try:
media_type, media_manager = (
#get_media_type_and_manager(media.filename))
type_match_handler(media,media.filename))
except FileTypeNotSupported:
print u"File type not supported: {0}".format(media.filename)
return
entry = self.db.MediaEntry()
entry.media_type = unicode(media_type)
entry.title = unicode(
os.path.basename(os.path.splitext(media.filename)[0]))
entry.uploader = 1
# Process the user's folksonomy "tags"
entry.tags = convert_to_tag_list_of_dicts("")
# Generate a slug from the title
entry.generate_slug()
task_id = unicode(uuid.uuid4())
entry.queued_media_file = media.filename.split("/")
entry.queued_task_id = task_id
try:
entry.save()
entry_id = entry.id
run_process_media(entry)
Session.commit()
return entry_id
except Exception:
Session.rollback()
raise
if __name__ == "__main__":
sys.stdout = codecs.getwriter('utf8')(sys.stdout)
ic = ImportCommand(
mg_app.db,
mg_globals.global_config['storage:publicstore']['base_dir'])
ic.handle()
print
print "Import finished"