106 lines
2.5 KiB
Python
106 lines
2.5 KiB
Python
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 . import conversion
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def create_playlist(
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name: str | None = None,
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con: Connection | None = None,
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) -> int:
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query = """
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INSERT INTO playlists
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(name)
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VALUES
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(:name)
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RETURNING *
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"""
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data = dict(name=name)
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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: conversion.PlaylistRowTuple = cur.fetchone()
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return row[0]
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def delete_playlist(
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playlist_id: int,
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con: Connection | None = None,
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) -> 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(playlist_id=playlist_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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def insert_playlist_entry(
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pl_entry: model.PlaylistEntry,
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con: Connection | None = None,
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) -> model.PlaylistEntry:
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query = """
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INSERT INTO playlist_entries
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(id, playlist_id, set_id, tema_id)
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VALUES
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(:id, :playlist_id, :set_id, :tema_id)
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RETURNING *
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"""
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data = conversion.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: conversion.PlaylistEntryRowTuple = cur.fetchone()
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return conversion.row_to_playlist_entry(row)
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def update_playlist_entry(
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entry: model.PlaylistEntry,
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con: Connection | None = None,
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):
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query = """
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UPDATE playlist_entries
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SET
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id = :id, playlist_id = :playlist_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 = conversion.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(
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entry_id: int,
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con: Connection | None = None,
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):
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query = """
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DELETE FROM playlist_entries
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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(
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playlist_id: int,
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set_id: int,
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con: Connection | None = None,
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):
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query = """
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DELETE FROM playlist_entries
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WHERE playlist_id = :playlist_id AND set_id = :set_id
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"""
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data = dict(playlist_id=playlist_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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