Anna Schumaker
0728579cc4
Implements: Issue #11 (Cache database items fields) Implements: Issue #14 (Convert Tables into Gio.ListModels) Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
# Copyright 2021 (c) Anna Schumaker.
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#
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# Table: artists
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# +----------+-----------+------+------+
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# | artistid | plstateid | name | sort |
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# +----------+-----------+------+------+
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#
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# Index: artist_index
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# +------------------+
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# | name -> artistid |
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# +------------------+
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from gi.repository import GObject
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from . import album
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from . import playlist
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from . import sql
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class Artist(playlist.ParentPlaylist):
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def __init__(self, row):
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playlist.ParentPlaylist.__init__(self, row)
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self._name = row["name"]
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@GObject.Property
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def name(self): return self._name
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def get_child_table(self): return album.Table
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class ArtistTable(playlist.Model):
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def __init__(self):
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playlist.Model.__init__(self, "artists", "sort")
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def do_create(self):
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sql.execute("CREATE TABLE IF NOT EXISTS artists "
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"(artistid INTEGER PRIMARY KEY, "
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" plstateid INTEGER NOT NULL, "
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" name TEXT UNIQUE, "
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" sort TEXT, "
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" FOREIGN KEY(plstateid) REFERENCES playlist_states(plstateid))")
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sql.execute("CREATE INDEX IF NOT EXISTS artist_index ON artists(name)")
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def do_factory(self, row):
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return Artist(row)
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def do_insert(self, plstate, name, sort):
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return sql.execute("INSERT INTO artists (plstateid, name, sort) "
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"VALUES (?, ?, ?)",
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[ plstate.rowid, name, sort.casefold() ])
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def do_lookup(self, name):
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return sql.execute("SELECT * FROM artists WHERE name=?", [ name ])
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def find(self, name, sort):
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return res if (res := self.lookup(name)) else self.insert(name, sort)
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Table = ArtistTable()
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