Files
cartridges/cartridges/importer/lutris_source.py
2024-04-16 19:21:26 +02:00

134 lines
4.3 KiB
Python

# lutris_source.py
#
# Copyright 2022-2024 kramo
# Copyright 2023 Geoffrey Coulaud
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# SPDX-License-Identifier: GPL-3.0-or-later
from shutil import rmtree
from sqlite3 import connect
from typing import NamedTuple
from cartridges import shared
from cartridges.game import Game
from cartridges.importer.location import Location, LocationSubPath
from cartridges.importer.source import SourceIterable, URLExecutableSource
from cartridges.utils.sqlite import copy_db
class LutrisSourceIterable(SourceIterable):
source: "LutrisSource"
def __iter__(self):
"""Generator method producing games"""
# Query the database
request = """
SELECT
games.id,
games.name,
games.slug,
games.runner,
categories.name = ".hidden" as hidden
FROM
games
LEFT JOIN
games_categories ON games_categories.game_id = games.id
FULL JOIN
categories ON games_categories.category_id = categories.id
WHERE
games.name IS NOT NULL
AND games.slug IS NOT NULL
AND games.configPath IS NOT NULL
AND games.installed
AND (games.runner IS NOT "steam" OR :import_steam)
AND (games.runner IS NOT "flatpak" OR :import_flatpak)
;
"""
params = {
"import_steam": shared.schema.get_boolean("lutris-import-steam"),
"import_flatpak": shared.schema.get_boolean("lutris-import-flatpak"),
}
db_path = copy_db(self.source.locations.data["pga.db"])
connection = connect(db_path)
cursor = connection.execute(request, params)
coverart_is_dir = (
coverart_path := self.source.locations.data.root / "coverart"
).is_dir()
# Create games from the DB results
for row in cursor:
# Create game
values = {
"added": shared.import_time,
"hidden": row[4],
"name": row[1],
"source": f"{self.source.source_id}_{row[3]}",
"game_id": self.source.game_id_format.format(
runner=row[3], game_id=row[0]
),
"executable": self.source.make_executable(game_id=row[0]),
}
game = Game(values)
additional_data = {}
# Get official image path
if coverart_is_dir:
image_path = coverart_path / f"{row[2]}.jpg"
additional_data["local_image_path"] = image_path
yield (game, additional_data)
# Cleanup
rmtree(str(db_path.parent))
class LutrisLocations(NamedTuple):
data: Location
class LutrisSource(URLExecutableSource):
"""Generic Lutris source"""
source_id = "lutris"
name = _("Lutris")
iterable_class = LutrisSourceIterable
url_format = "lutris:rungameid/{game_id}"
available_on = {"linux"}
locations: LutrisLocations
@property
def game_id_format(self):
return self.source_id + "_{runner}_{game_id}"
def __init__(self) -> None:
super().__init__()
self.locations = LutrisLocations(
Location(
schema_key="lutris-location",
candidates=(
shared.flatpak_dir / "net.lutris.Lutris" / "data" / "lutris",
shared.data_dir / "lutris",
shared.host_data_dir / "lutris",
),
paths={
"pga.db": LocationSubPath("pga.db"),
},
invalid_subtitle=Location.DATA_INVALID_SUBTITLE,
)
)