def save_count_links(id: int, count_links: int, count_tmp_links: int) -> None:
cursor = Db().connect().cursor()
cursor.execute(
'UPDATE `parser_site` SET `links` = %s,`tmp_links` = %s WHERE `id` = %s',
[count_links, count_tmp_links, id])
Db().connect().commit()
cursor.close()
def set_result_parse(id: int, count_links: int) -> None:
cursor = Db().connect().cursor()
cursor.execute(
'UPDATE `parser_site` SET `parse` = 1,`process` = 0,`end` = NOW(),`links` = %s WHERE `id` = %s',
[count_links, id])
Db().connect().commit()
cursor.close()
def __update_last_key_migration(self, key: int) -> None:
cursor = Db().connect().cursor()
cursor.execute(
"UPDATE `settings` SET `data` = %s WHERE `id` = 'migrations'",
[key + 1])
Db().connect().commit()
cursor.close()
def __create_settings_table(self) -> None:
cursor = Db().connect().cursor()
cursor.execute(
"CREATE TABLE IF NOT EXISTS `settings` ( `id` VARCHAR(255) NOT NULL , `data` TEXT NULL DEFAULT NULL , UNIQUE (`id`)) ENGINE = InnoDB;"
)
Db().connect().commit()
cursor.close()
def create_log(link: str, table: str, special_links: str = None) -> int:
cursor = Db().connect().cursor()
cursor.execute(
"INSERT INTO `parser_site` (`id`, `site`, `tb`, `special_link`, `parse`, `process`, `links`, `tmp_links`, `start`, `end`) VALUES (NULL, %s,%s, %s, '0', '1', '0', '0', NOW(), NULL)",
[link, table, special_links])
Db().connect().commit()
id = cursor.lastrowid
cursor.close()
return id
def get_sites(one_row: bool = False) -> dict:
cursor = Db().connect().cursor(dictionary=True)
cursor.execute(
'SELECT * FROM `parser_site` WHERE `parse` = 0 and `process` = 0 ')
if one_row:
result = cursor.fetchone()
else:
result = cursor.fetchall()
cursor.close()
return result
def __set_last_key_migration(self) -> None:
cursor = Db().connect().cursor(dictionary=True)
cursor.execute(
"SELECT `data` FROM `settings` WHERE `id` = 'migrations'")
result = cursor.fetchall()
if result:
self.__last_key_migration = int(result[0]['data'])
else:
cursor.execute(
"INSERT INTO `settings` (`id`, `data`) VALUES ('migrations', '0')"
)
Db().connect().commit()
cursor.close()
def run(self) -> None:
if self.__sql_migration:
if self.__sql_migration:
cursor = Db().connect().cursor()
last_key = 0
for key, migration in enumerate(self.__sql_migration):
if key >= self.__last_key_migration:
cursor.execute(migration)
last_key = key
Db().connect().commit()
cursor.close()
if last_key + 1 > self.__last_key_migration:
self.__update_last_key_migration(last_key)