started on an sqllite db
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595eeac880
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035a45b7d8
@ -18,10 +18,10 @@ TEMP_DIR = get_temp_dir()
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DATABASE_FILE = "metadata.db"
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db_path = os.path.join(TEMP_DIR, DATABASE_FILE)
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sqliteConnection = sqlite3.connect(db_path)
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cursor = sqliteConnection.cursor()
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connection = sqlite3.connect(db_path)
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cursor = connection.cursor()
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def init_db(cursor, reset_anyways: bool = False):
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def init_db(cursor, connection, reset_anyways: bool = False):
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# check if db exists
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exists = True
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try:
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@ -43,7 +43,37 @@ def init_db(cursor, reset_anyways: bool = False):
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query = database_structure_file.read()
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cursor.executescript(query)
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init_db(cursor=cursor)
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init_db(cursor=cursor, connection=connection, reset_anyways=True)
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def add_artist(
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musicbrainz_artistid: str,
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artist: str = None
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):
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query = "INSERT INTO artist (id, name) VALUES (?, ?);"
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values = musicbrainz_artistid, artist
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cursor.execute(query, values)
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connection.commit()
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def add_release_group(
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musicbrainz_releasegroupid: str,
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artist_ids: list,
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albumartist: str = None,
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albumsort: int = None,
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musicbrainz_albumtype: str = None,
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compilation: str = None
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):
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# add adjacency
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adjacency_list = []
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for artist_id in artist_ids:
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adjacency_list.append((musicbrainz_releasegroupid, artist_id))
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adjacency_values = tuple(adjacency_list)
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adjacency_query = "INSERT INTO artist_release_group (artist_id, release_group_id) VALUES (?, ?);"
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cursor.executemany(adjacency_query, adjacency_values)
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connection.commit()
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# add release group
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query = "INSERT INTO release_group (id, albumartist, albumsort, musicbrainz_albumtype, compilation) VALUES (?, ?);"
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if __name__ == "__main__":
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pass
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@ -9,6 +9,7 @@ CREATE TABLE artist_release_group (
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artist_id TEXT NOT NULL,
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release_group_id TEXT NOT NULL
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);
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DROP TABLE IF EXISTS artist_track;
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CREATE TABLE artist_track (
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artist_id TEXT NOT NULL,
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@ -18,7 +19,10 @@ CREATE TABLE artist_track (
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DROP TABLE IF EXISTS release_group;
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CREATE TABLE release_group (
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id TEXT PRIMARY KEY NOT NULL,
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name TEXT
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albumartist TEXT,
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albumsort INT,
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musicbrainz_albumtype TEXT,
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compilation TEXT
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);
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DROP TABLE IF EXISTS release_;
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@ -1,3 +1,4 @@
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import imp
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from typing import List
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import musicbrainzngs
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@ -8,6 +9,7 @@ from datetime import date
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import sqlite3
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from object_handeling import get_elem_from_obj, parse_music_brainz_date
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import database
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# I don't know if it would be feesable to set up my own mb instance
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# https://github.com/metabrainz/musicbrainz-docker
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@ -39,7 +41,9 @@ class Artist:
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self.artist = get_elem_from_obj(artist_data, ['name'])
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logging.info(f"artist: {self}")
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self.save()
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# STARTING TO FETCH' RELEASE GROUPS. IMPORTANT: DON'T WRITE ANYTHING BESIDES THAT HERE
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if not new_release_groups:
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return
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# sort all release groups by date and add album sort to have them in chronological order.
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@ -55,6 +59,13 @@ class Artist:
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albumsort=i + 1
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))
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def save(self):
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logging.info(f"artist: {self}")
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database.add_artist(
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musicbrainz_artistid=self.musicbrainz_artistid,
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artist=self.artist
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)
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def __str__(self):
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newline = "\n"
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return f"id: {self.musicbrainz_artistid}\nname: {self.artist}\n{newline.join([str(release_group) for release_group in self.release_groups])}"
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@ -94,6 +105,8 @@ class ReleaseGroup:
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self.musicbrainz_albumtype = get_elem_from_obj(release_group_data, ['primary-type'])
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self.compilation = "1" if self.musicbrainz_albumtype == "Compilation" else None
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self.save()
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if only_download_distinct_releases:
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self.append_distinct_releases(release_datas)
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else:
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@ -111,6 +124,16 @@ class ReleaseGroup:
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self.artists.append(new_artist)
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return new_artist
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def save(self):
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database.add_release_group(
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musicbrainz_releasegroupid=self.musicbrainz_releasegroupid,
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artist_ids=[artist.musicbrainz_artistid for artist in self.artists],
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albumartist = self.albumartist,
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albumsort = self.albumsort,
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musicbrainz_albumtype = self.musicbrainz_albumtype,
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compilation=self.compilation
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)
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def append_release(self, release_data: dict):
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musicbrainz_albumid = get_elem_from_obj(release_data, ['id'])
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if musicbrainz_albumid is None:
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