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2025-03-23 21:46:04 +01:00

71 lines
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Python

import json
from folkugat_web.dal.sql import Connection, get_connection
from folkugat_web.model import search as search_model
from folkugat_web.model import temes as model
from . import conversion
from .query import evict_tema_id_to_ngrams_cache
def insert_tema(tema: model.Tema, con: Connection | None = None) -> model.Tema:
query = """
INSERT INTO temes
(id, title, alternatives, creation_date, modification_date, hidden)
VALUES
(:id, :title, :alternatives, :creation_date, :modification_date, :hidden)
RETURNING id, title, alternatives, creation_date, modification_date, hidden
"""
data = conversion.tema_to_row(tema)
with get_connection(con) as con:
cur = con.cursor()
_ = cur.execute(query, data)
row: conversion.TemaRowTuple = cur.fetchone()
evict_tema_id_to_ngrams_cache()
return conversion.row_to_tema(row)
def update_tema(tema: model.Tema, con: Connection | None = None):
query = """
UPDATE temes
SET
title = :title, alternatives = :alternatives, creation_date = :creation_date,
modification_date = :modification_date, hidden = :hidden
WHERE
id = :id
"""
data = conversion.tema_to_row(tema)
with get_connection(con) as con:
cur = con.cursor()
_ = cur.execute(query, data)
return
def update_ngrams(tema: model.Tema, con: Connection | None = None):
query = """
UPDATE temes
SET
ngrams = :ngrams
WHERE
id = :id
"""
data = dict(id=tema.id, ngrams=json.dumps(tema.ngrams()))
with get_connection(con) as con:
cur = con.cursor()
_ = cur.execute(query, data)
evict_tema_id_to_ngrams_cache()
return
def delete_tema(tema_id: int, con: Connection | None = None):
query = """
DELETE FROM temes
WHERE id = :id
"""
data = dict(id=tema_id)
with get_connection(con) as con:
cur = con.cursor()
_ = cur.execute(query, data)
evict_tema_id_to_ngrams_cache()
return