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import json
import os
import time
import traceback
from couchpotato import CPLog
from couchpotato.api import addApiView
from couchpotato.core.event import addEvent, fireEvent
from couchpotato.core.helpers.encoding import toUnicode
from couchpotato.core.helpers.variable import getImdb, tryInt
log = CPLog(__name__)
class Database(object):
indexes = []
db = None
def __init__(self):
addApiView('database.list_documents', self.listDocuments)
addApiView('database.reindex', self.reindex)
addApiView('database.compact', self.compact)
addApiView('database.document.update', self.updateDocument)
addApiView('database.document.delete', self.deleteDocument)
addEvent('database.setup_index', self.setupIndex)
addEvent('app.migrate', self.migrate)
def getDB(self):
if not self.db:
from couchpotato import get_db
self.db = get_db()
return self.db
def setupIndex(self, index_name, klass):
self.indexes.append(index_name)
db = self.getDB()
# Category index
index_instance = klass(db.path, index_name)
try:
db.add_index(index_instance)
db.reindex_index(index_name)
except:
previous = db.indexes_names[index_name]
previous_version = previous._version
current_version = klass._version
# Only edit index if versions are different
if previous_version < current_version:
log.debug('Index "%s" already exists, updating and reindexing', index_name)
db.destroy_index(previous)
db.add_index(index_instance)
db.reindex_index(index_name)
def deleteDocument(self, **kwargs):
db = self.getDB()
try:
document_id = kwargs.get('_request').get_argument('id')
document = db.get('id', document_id)
db.delete(document)
return {
'success': True
}
except:
return {
'success': False,
'error': traceback.format_exc()
}
def updateDocument(self, **kwargs):
db = self.getDB()
try:
document = json.loads(kwargs.get('_request').get_argument('document'))
d = db.update(document)
document.update(d)
return {
'success': True,
'document': document
}
except:
return {
'success': False,
'error': traceback.format_exc()
}
def listDocuments(self, **kwargs):
db = self.getDB()
results = {
'unknown': []
}
for document in db.all('id'):
key = document.get('_t', 'unknown')
if kwargs.get('show') and key != kwargs.get('show'):
continue
if not results.get(key):
results[key] = []
results[key].append(document)
return results
def reindex(self, **kwargs):
success = True
try:
db = self.getDB()
db.reindex()
except:
log.error('Failed index: %s', traceback.format_exc())
success = False
return {
'success': success
}
def compact(self, **kwargs):
success = True
try:
db = self.getDB()
db.compact()
except:
log.error('Failed compact: %s', traceback.format_exc())
success = False
return {
'success': success
}
def migrate(self):
from couchpotato import Env
old_db = os.path.join(Env.get('data_dir'), 'couchpotato.db')
if not os.path.isfile(old_db): return
log.info('=' * 30)
log.info('Migrating database, hold on..')
time.sleep(1)
if os.path.isfile(old_db):
migrate_start = time.time()
import sqlite3
conn = sqlite3.connect(old_db)
migrate_list = {
'category': ['id', 'label', 'order', 'required', 'preferred', 'ignored', 'destination'],
'profile': ['id', 'label', 'order', 'core', 'hide'],
'profiletype': ['id', 'order', 'finish', 'wait_for', 'quality_id', 'profile_id'],
'quality': ['id', 'identifier', 'order', 'size_min', 'size_max'],
'movie': ['id', 'last_edit', 'library_id', 'status_id', 'profile_id', 'category_id'],
'library': ['id', 'identifier', 'info'],
'librarytitle': ['id', 'title', 'default', 'libraries_id'],
'library_files__file_library': ['library_id', 'file_id'],
'release': ['id', 'identifier', 'movie_id', 'status_id', 'quality_id', 'last_edit'],
'releaseinfo': ['id', 'identifier', 'value', 'release_id'],
'release_files__file_release': ['release_id', 'file_id'],
'status': ['id', 'identifier'],
'properties': ['id', 'identifier', 'value'],
'file': ['id', 'path', 'type_id'],
'filetype': ['identifier', 'id']
}
migrate_data = {}
c = conn.cursor()
for ml in migrate_list:
migrate_data[ml] = {}
rows = migrate_list[ml]
try:
c.execute('SELECT %s FROM `%s`' % ('`' + '`,`'.join(rows) + '`', ml))
except:
# ignore faulty destination_id database
if ml == 'category':
migrate_data[ml] = {}
else:
raise
for p in c.fetchall():
columns = {}
for row in migrate_list[ml]:
columns[row] = p[rows.index(row)]
if not migrate_data[ml].get(p[0]):
migrate_data[ml][p[0]] = columns
else:
if not isinstance(migrate_data[ml][p[0]], list):
migrate_data[ml][p[0]] = [migrate_data[ml][p[0]]]
migrate_data[ml][p[0]].append(columns)
conn.close()
log.info('Getting data took %s', time.time() - migrate_start)
db = self.getDB()
# Use properties
properties = migrate_data['properties']
log.info('Importing %s properties', len(properties))
for x in properties:
property = properties[x]
Env.prop(property.get('identifier'), property.get('value'))
# Categories
categories = migrate_data.get('category', [])
log.info('Importing %s categories', len(categories))
category_link = {}
for x in categories:
c = categories[x]
new_c = db.insert({
'_t': 'category',
'order': c.get('order', 999),
'label': toUnicode(c.get('label', '')),
'ignored': toUnicode(c.get('ignored', '')),
'preferred': toUnicode(c.get('preferred', '')),
'required': toUnicode(c.get('required', '')),
'destination': toUnicode(c.get('destination', '')),
})
category_link[x] = new_c.get('_id')
# Profiles
log.info('Importing profiles')
new_profiles = db.all('profile', with_doc = True)
new_profiles_by_label = {}
for x in new_profiles:
# Remove default non core profiles
if not x['doc'].get('core'):
db.delete(x['doc'])
else:
new_profiles_by_label[x['doc']['label']] = x['_id']
profiles = migrate_data['profile']
profile_link = {}
for x in profiles:
p = profiles[x]
exists = new_profiles_by_label.get(p.get('label'))
# Update existing with order only
if exists and p.get('core'):
profile = db.get('id', exists)
profile['order'] = tryInt(p.get('order'))
profile['hide'] = p.get('hide') in [1, True, 'true', 'True']
db.update(profile)
profile_link[x] = profile.get('_id')
else:
new_profile = {
'_t': 'profile',
'label': p.get('label'),
'order': int(p.get('order', 999)),
'core': p.get('core', False),
'qualities': [],
'wait_for': [],
'finish': []
}
types = migrate_data['profiletype']
for profile_type in types:
p_type = types[profile_type]
if types[profile_type]['profile_id'] == p['id']:
new_profile['finish'].append(p_type['finish'])
new_profile['wait_for'].append(p_type['wait_for'])
new_profile['qualities'].append(migrate_data['quality'][p_type['quality_id']]['identifier'])
new_profile.update(db.insert(new_profile))
profile_link[x] = new_profile.get('_id')
# Qualities
log.info('Importing quality sizes')
new_qualities = db.all('quality', with_doc = True)
new_qualities_by_identifier = {}
for x in new_qualities:
new_qualities_by_identifier[x['doc']['identifier']] = x['_id']
qualities = migrate_data['quality']
quality_link = {}
for x in qualities:
q = qualities[x]
q_id = new_qualities_by_identifier[q.get('identifier')]
quality = db.get('id', q_id)
quality['order'] = q.get('order')
quality['size_min'] = tryInt(q.get('size_min'))
quality['size_max'] = tryInt(q.get('size_max'))
db.update(quality)
quality_link[x] = quality
# Titles
titles = migrate_data['librarytitle']
titles_by_library = {}
for x in titles:
title = titles[x]
if title.get('default'):
titles_by_library[title.get('libraries_id')] = title.get('title')
# Releases
releaseinfos = migrate_data['releaseinfo']
for x in releaseinfos:
info = releaseinfos[x]
# Skip if release doesn't exist for this info
if not migrate_data['release'].get(info.get('release_id')):
continue
if not migrate_data['release'][info.get('release_id')].get('info'):
migrate_data['release'][info.get('release_id')]['info'] = {}
migrate_data['release'][info.get('release_id')]['info'][info.get('identifier')] = info.get('value')
releases = migrate_data['release']
releases_by_media = {}
for x in releases:
release = releases[x]
if not releases_by_media.get(release.get('movie_id')):
releases_by_media[release.get('movie_id')] = []
releases_by_media[release.get('movie_id')].append(release)
# Type ids
types = migrate_data['filetype']
type_by_id = {}
for t in types:
type = types[t]
type_by_id[type.get('id')] = type
# Media
log.info('Importing %s media items', len(migrate_data['movie']))
statuses = migrate_data['status']
libraries = migrate_data['library']
library_files = migrate_data['library_files__file_library']
releases_files = migrate_data['release_files__file_release']
all_files = migrate_data['file']
poster_type = migrate_data['filetype']['poster']
medias = migrate_data['movie']
for x in medias:
m = medias[x]
status = statuses.get(m['status_id']).get('identifier')
l = libraries[m['library_id']]
# Only migrate wanted movies, Skip if no identifier present
if not getImdb(l.get('identifier')): continue
profile_id = profile_link.get(m['profile_id'])
category_id = category_link.get(m['category_id'])
title = titles_by_library.get(m['library_id'])
releases = releases_by_media.get(x, [])
info = json.loads(l.get('info', ''))
files = library_files.get(m['library_id'], [])
if not isinstance(files, list):
files = [files]
added_media = fireEvent('movie.add', {
'info': info,
'identifier': l.get('identifier'),
'profile_id': profile_id,
'category_id': category_id,
'title': title
}, force_readd = False, search_after = False, update_after = False, notify_after = False, status = status, single = True)
if not added_media:
log.error('Failed adding media %s: %s', (l.get('identifier'), info))
continue
added_media['files'] = added_media.get('files', {})
for f in files:
ffile = all_files[f.get('file_id')]
# Only migrate posters
if ffile.get('type_id') == poster_type.get('id'):
if ffile.get('path') not in added_media['files'].get('image_poster', []) and os.path.isfile(ffile.get('path')):
added_media['files']['image_poster'] = [ffile.get('path')]
break
if 'image_poster' in added_media['files']:
db.update(added_media)
for rel in releases:
empty_info = False
if not rel.get('info'):
empty_info = True
rel['info'] = {}
quality = quality_link[rel.get('quality_id')]
release_status = statuses.get(rel.get('status_id')).get('identifier')
if rel['info'].get('download_id'):
status_support = rel['info'].get('download_status_support', False) in [True, 'true', 'True']
rel['info']['download_info'] = {
'id': rel['info'].get('download_id'),
'downloader': rel['info'].get('download_downloader'),
'status_support': status_support,
}
# Add status to keys
rel['info']['status'] = release_status
if not empty_info:
fireEvent('release.create_from_search', [rel['info']], added_media, quality, single = True)
else:
release = {
'_t': 'release',
'identifier': rel.get('identifier'),
'media_id': added_media.get('_id'),
'quality': quality.get('identifier'),
'status': release_status,
'last_edit': int(time.time()),
'files': {}
}
# Add downloader info if provided
try:
release['download_info'] = rel['info']['download_info']
del rel['download_info']
except:
pass
# Add files
release_files = releases_files.get(rel.get('id'), [])
if not isinstance(release_files, list):
release_files = [release_files]
if len(release_files) == 0:
continue
for f in release_files:
rfile = all_files[f.get('file_id')]
file_type = type_by_id.get(rfile.get('type_id')).get('identifier')
if not release['files'].get(file_type):
release['files'][file_type] = []
release['files'][file_type].append(rfile.get('path'))
try:
rls = db.get('release_identifier', rel.get('identifier'), with_doc = True)['doc']
rls.update(release)
db.update(rls)
except:
db.insert(release)
log.info('Total migration took %s', time.time() - migrate_start)
log.info('=' * 30)
# rename old database
log.info('Renaming old database to %s ', old_db + '.old')
os.rename(old_db, old_db + '.old')
if os.path.isfile(old_db + '-wal'):
os.rename(old_db + '-wal', old_db + '-wal.old')
if os.path.isfile(old_db + '-shm'):
os.rename(old_db + '-shm', old_db + '-shm.old')