jellyfin-kodi/jellyfin_kodi/objects/kodi/kodi.py
Damien Ruscoe 756991e9ec
Resort to the expensive database lookup only if the person exists in the (#200)
* Added profiling info

* Resort to the expensive database lookup only if the person exists in the
database.

* Prevent any access to the people database unless a person must be added.

* Bulk operations where possible.

* Prepare for a new install and the table not existing.
2020-02-19 19:28:47 -05:00

317 lines
9 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import division, absolute_import, print_function, unicode_literals
##################################################################################################
import logging
from . import artwork
from . import queries as QU
from helper import values
from sqlite3 import IntegrityError
##################################################################################################
LOG = logging.getLogger("JELLYFIN." + __name__)
##################################################################################################
class Kodi(object):
def __init__(self):
self.artwork = artwork.Artwork(self.cursor)
try:
self.cursor.execute(QU.get_all_people)
except:
# Failed to load the table. Has the table been created?
self._people_cache = {}
else:
self._people_cache = dict(self.cursor.fetchall())
def create_entry_path(self):
self.cursor.execute(QU.create_path)
return self.cursor.fetchone()[0] + 1
def create_entry_file(self):
self.cursor.execute(QU.create_file)
return self.cursor.fetchone()[0] + 1
def create_entry_person(self):
self.cursor.execute(QU.create_person)
return self.cursor.fetchone()[0] + 1
def create_entry_genre(self):
self.cursor.execute(QU.create_genre)
return self.cursor.fetchone()[0] + 1
def create_entry_studio(self):
self.cursor.execute(QU.create_studio)
return self.cursor.fetchone()[0] + 1
def create_entry_bookmark(self):
self.cursor.execute(QU.create_bookmark)
return self.cursor.fetchone()[0] + 1
def create_entry_tag(self):
self.cursor.execute(QU.create_tag)
return self.cursor.fetchone()[0] + 1
def add_path(self, *args):
path_id = self.get_path(*args)
if path_id is None:
path_id = self.create_entry_path()
self.cursor.execute(QU.add_path, (path_id,) + args)
return path_id
def get_path(self, *args):
try:
self.cursor.execute(QU.get_path, args)
return self.cursor.fetchone()[0]
except TypeError:
return
def update_path(self, *args):
self.cursor.execute(QU.update_path, args)
def remove_path(self, *args):
self.cursor.execute(QU.delete_path, args)
def add_file(self, filename, path_id):
try:
self.cursor.execute(QU.get_file, (filename, path_id,))
file_id = self.cursor.fetchone()[0]
except TypeError:
file_id = self.create_entry_file()
self.cursor.execute(QU.add_file, (file_id, path_id, filename))
return file_id
def update_file(self, *args):
self.cursor.execute(QU.update_file, args)
def remove_file(self, path, *args):
path_id = self.get_path(path)
if path_id is not None:
self.cursor.execute(QU.delete_file_by_path, (path_id,) + args)
def get_filename(self, *args):
try:
self.cursor.execute(QU.get_filename, args)
return self.cursor.fetchone()[0]
except TypeError:
return ""
def add_people(self, people, *args):
def add_thumbnail(person_id, person, person_type):
if person['imageurl']:
art = person_type.lower()
if "writing" in art:
art = "writer"
self.artwork.update(person['imageurl'], person_id, art, "thumb")
cast_order = 1
bulk_updates = {}
for person in people:
person_id = self.get_person(person['Name'])
if person['Type'] == 'Actor':
sql = QU.update_actor
role = person.get('Role')
bulk_updates.setdefault(sql, []).append((person_id,) + args + (role, cast_order,))
cast_order += 1
elif person['Type'] == 'Director':
sql = QU.update_link.replace("{LinkType}", 'director_link')
bulk_updates.setdefault(sql, []).append((person_id,) + args)
elif person['Type'] == 'Writer':
sql = QU.update_link.replace("{LinkType}", 'writer_link')
bulk_updates.setdefault(sql, []).append((person_id,) + args)
elif person['Type'] == 'Artist':
sql = QU.update_link.replace("{LinkType}", 'actor_link')
bulk_updates.setdefault(sql, []).append((person_id,) + args)
add_thumbnail(person_id, person, person['Type'])
for sql, parameters in bulk_updates.items():
self.cursor.executemany(sql, parameters)
def add_person(self, *args):
person_id = self.create_entry_person()
self.cursor.execute(QU.add_person, (person_id,) + args)
return person_id
def _get_person(self, *args):
try:
return self.add_person(*args)
except IntegrityError:
# The person already exists in the database
# Now we can do the expensive operation of fetching the id
self.cursor.execute(QU.get_person, args)
return self.cursor.fetchone()[0]
def get_person(self, *args):
try:
return self._people_cache[args]
except KeyError:
person_id = self._get_person(*args)
self._people_cache[args] = person_id
return person_id
def add_genres(self, genres, *args):
''' Delete current genres first for clean slate.
'''
self.cursor.execute(QU.delete_genres, args)
for genre in genres:
self.cursor.execute(QU.update_genres, (self.get_genre(genre),) + args)
def add_genre(self, *args):
genre_id = self.create_entry_genre()
self.cursor.execute(QU.add_genre, (genre_id,) + args)
return genre_id
def get_genre(self, *args):
try:
self.cursor.execute(QU.get_genre, args)
return self.cursor.fetchone()[0]
except TypeError:
return self.add_genre(*args)
def add_studios(self, studios, *args):
for studio in studios:
studio_id = self.get_studio(studio)
self.cursor.execute(QU.update_studios, (studio_id,) + args)
def add_studio(self, *args):
studio_id = self.create_entry_studio()
self.cursor.execute(QU.add_studio, (studio_id,) + args)
return studio_id
def get_studio(self, *args):
try:
self.cursor.execute(QU.get_studio, args)
return self.cursor.fetchone()[0]
except TypeError:
return self.add_studio(*args)
def add_streams(self, file_id, streams, runtime):
''' First remove any existing entries
Then re-add video, audio and subtitles.
'''
self.cursor.execute(QU.delete_streams, (file_id,))
if streams:
for track in streams['video']:
track['FileId'] = file_id
track['Runtime'] = runtime
self.add_stream_video(*values(track, QU.add_stream_video_obj))
for track in streams['audio']:
track['FileId'] = file_id
self.add_stream_audio(*values(track, QU.add_stream_audio_obj))
for track in streams['subtitle']:
self.add_stream_sub(*values({'language': track, 'FileId': file_id}, QU.add_stream_sub_obj))
def add_stream_video(self, *args):
self.cursor.execute(QU.add_stream_video, args)
def add_stream_audio(self, *args):
self.cursor.execute(QU.add_stream_audio, args)
def add_stream_sub(self, *args):
self.cursor.execute(QU.add_stream_sub, args)
def add_playstate(self, file_id, playcount, date_played, resume, *args):
''' Delete the existing resume point.
Set the watched count.
'''
self.cursor.execute(QU.delete_bookmark, (file_id,))
self.set_playcount(playcount, date_played, file_id)
if resume:
bookmark_id = self.create_entry_bookmark()
self.cursor.execute(QU.add_bookmark, (bookmark_id, file_id, resume,) + args)
def set_playcount(self, *args):
self.cursor.execute(QU.update_playcount, args)
def add_tags(self, tags, *args):
self.cursor.execute(QU.delete_tags, args)
for tag in tags:
tag_id = self.get_tag(tag, *args)
def add_tag(self, *args):
tag_id = self.create_entry_tag()
self.cursor.execute(QU.add_tag, (tag_id,) + args)
return tag_id
def get_tag(self, tag, *args):
try:
self.cursor.execute(QU.get_tag, (tag,))
tag_id = self.cursor.fetchone()[0]
except TypeError:
tag_id = self.add_tag(tag)
self.cursor.execute(QU.update_tag, (tag_id,) + args)
return tag_id
def remove_tag(self, tag, *args):
try:
self.cursor.execute(QU.get_tag, (tag,))
tag_id = self.cursor.fetchone()[0]
except TypeError:
return
self.cursor.execute(QU.delete_tag, (tag_id,) + args)