52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
# Copyright 2021 (c) Anna Schumaker.
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#
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# Table: decades
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# +----------+-----------+--------+
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# | decadeid | plstateid | decade |
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# +----------+-----------+--------+
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from gi.repository import GObject
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from . import playlist
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from . import sql
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from . import year
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class Decade(playlist.ParentPlaylist):
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def __init__(self, row):
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playlist.ParentPlaylist.__init__(self, row, "x-office-calendar")
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self._decade = row["decade"]
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@GObject.Property
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def decade(self): return self._decade
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@GObject.Property
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def name(self): return f"{self._decade}s"
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def delete(self): Table.delete(self)
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def find_year(self, yr): return self.find_child(yr)
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def get_child_table(self): return year.Table
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def lookup_child(self, yr): return year.Table.lookup(yr)
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class DecadeTable(playlist.Model):
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def __init__(self):
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playlist.Model.__init__(self, "decades", "decade")
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def do_create(self):
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sql.execute("CREATE TABLE IF NOT EXISTS decades "
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"(decadeid INTEGER PRIMARY KEY, "
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" plstateid INTEGER NOT NULL, "
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" decade INTEGER UNIQUE, "
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" FOREIGN KEY(plstateid) REFERENCES playlist_states(plstateid))")
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def do_factory(self, row):
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return Decade(row)
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def do_insert(self, plstate, decade):
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return sql.execute("INSERT INTO decades (plstateid,decade) "
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"VALUES (?, ?)", [ plstate.rowid, decade ])
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def do_lookup(self, decade):
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return sql.execute("SELECT * FROM decades WHERE decade=?", [ decade ])
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Table = DecadeTable()
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