62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
from typing import Optional
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from folkugat_web.dal.sql import Connection, get_connection
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from folkugat_web.model import playlists as model
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from ._conversion import playlist_entry_to_row, row_to_playlist_entry
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def insert_playlist_entry(pl_entry: model.PlaylistEntry, con: Optional[Connection] = None) -> model.PlaylistEntry:
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query = """
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INSERT INTO playlists
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(id, session_id, set_id, tema_id)
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VALUES
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(:id, :session_id, :set_id, :tema_id)
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RETURNING *
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"""
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data = playlist_entry_to_row(pl_entry)
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with get_connection(con) as con:
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cur = con.cursor()
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cur.execute(query, data)
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row = cur.fetchone()
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return row_to_playlist_entry(row)
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def update_playlist_entry(entry: model.PlaylistEntry, con: Optional[Connection] = None):
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query = """
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UPDATE playlists
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SET
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id = :id, session_id = :session_id, set_id = :set_id, tema_id = :tema_id
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WHERE
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id = :id
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"""
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data = playlist_entry_to_row(entry)
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with get_connection(con) as con:
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cur = con.cursor()
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cur.execute(query, data)
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return
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def delete_playlist_entry(entry_id: int, con: Optional[Connection] = None):
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query = """
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DELETE FROM playlists
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WHERE id = :id
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"""
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data = dict(id=entry_id)
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with get_connection(con) as con:
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cur = con.cursor()
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cur.execute(query, data)
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return
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def delete_playlist_set(session_id: int, set_id: int, con: Optional[Connection] = None):
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query = """
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DELETE FROM playlists
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WHERE session_id = :session_id AND set_id = :set_id
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"""
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data = dict(session_id=session_id, set_id=set_id)
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with get_connection(con) as con:
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cur = con.cursor()
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cur.execute(query, data)
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return
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