forked from sch/Blasta
2041 lines
62 KiB
Python
2041 lines
62 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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from asyncio import Lock
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from sqlite3 import connect, Error, IntegrityError
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import sys
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import time
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DBLOCK = Lock()
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class DatabaseSQLite:
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#from slixfeed.log import Logger
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#from slixfeed.utilities import DateAndTime, Url
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# DBLOCK = Lock()
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#logger = Logger(__name__)
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def create_connection(db_file):
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"""
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Create a database connection to the SQLite database
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specified by db_file.
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Parameters
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----------
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db_file : str
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Path to database file.
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Returns
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-------
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conn : object
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Connection object or None.
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"""
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time_begin = time.time()
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function_name = sys._getframe().f_code.co_name
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# message_log = '{}'
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# logger.debug(message_log.format(function_name))
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conn = None
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try:
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conn = connect(db_file)
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conn.execute("PRAGMA foreign_keys = ON")
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# return conn
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except Error as e:
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print(e)
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# logger.warning('Error creating a connection to database {}.'.format(db_file))
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# logger.error(e)
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time_end = time.time()
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difference = time_end - time_begin
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if difference > 1: logger.warning('{} (time: {})'.format(function_name,
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difference))
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return conn
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def create_tables(sql_filename, db_file):
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"""
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Create SQLite tables.
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Parameters
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----------
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db_file : str
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Path to database file.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {}'
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# .format(function_name, db_file))
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with DatabaseSQLite.create_connection(db_file) as conn:
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# Read the SQL script from the file
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with open(sql_filename, 'r') as sql_file:
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sql_script = sql_file.read()
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cur = conn.cursor()
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# Execute the SQL script
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try:
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cur.executescript(sql_script)
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print("Table created successfully.")
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except sqlite3.Error as e:
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print(f"An error occurred: {e}")
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async def associate_entries_tags_jids(db_file, entry):
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async with DBLOCK:
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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jid = entry['jid']
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url_hash = entry['url_hash']
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entry_id = DatabaseSQLite.get_entry_id_by_url_hash(db_file, url_hash)
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jid_id = DatabaseSQLite.get_jid_id_by_jid(db_file, jid)
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if entry_id:
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for tag in entry['tags']:
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tag_id = DatabaseSQLite.get_tag_id_by_tag(db_file, tag)
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cet_id = DatabaseSQLite.get_combination_id_by_entry_id_tag_id_jid_id(db_file, entry_id, tag_id, jid_id)
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if not cet_id:
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sql = (
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"""
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INSERT
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INTO combination_entries_tags_jids (
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entry_id, tag_id, jid_id)
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VALUES (
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?, ?, ?);
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"""
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)
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par = (entry_id, tag_id, jid_id)
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try:
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cur.execute(sql, par)
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except IntegrityError as e:
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print('associate_entries_tags_jids')
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print(e)
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async def add_tags(db_file, entries):
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"""
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Batch insertion of tags.
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Parameters
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----------
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db_file : str
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Path to database file.
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entries : list
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Set of entries.
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Returns
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-------
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None.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {}'
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# .format(function_name, db_file))
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async with DBLOCK:
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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for entry in entries:
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tags = entry['tags']
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for tag in tags:
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# sql = (
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# """
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# INSERT OR IGNORE INTO main_tags(tag) VALUES (?);
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# """
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# )
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if not DatabaseSQLite.get_tag_id_by_tag(db_file, tag):
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sql = (
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"""
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INSERT INTO main_tags(tag) VALUES(?);
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"""
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)
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par = (tag,)
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try:
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cur.execute(sql, par)
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except IntegrityError as e:
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print(e)
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async def add_new_entries(db_file, entries):
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"""
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Batch insert of new entries into table entries.
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Parameters
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----------
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db_file : str
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Path to database file.
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entries : list
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Set of entries.
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Returns
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-------
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None.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {}'
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# .format(function_name, db_file))
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async with DBLOCK:
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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for entry in entries:
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url_hash = entry['url_hash']
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url = entry['link']
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title = entry['title']
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summary = entry['summary']
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jid = entry['jid']
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date_first = entry['published']
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date_last = entry['published']
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# instances = entry['instances']
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# Import entries
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jid_id = DatabaseSQLite.get_jid_id_by_jid(db_file, jid)
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sql = (
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"""
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INSERT
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INTO main_entries(
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url_hash, url, title, summary, jid_id, date_first, date_last)
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VALUES(
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?, ?, ?, ?, ?, ?, ?);
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"""
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)
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par = (url_hash, url, title, summary, jid_id, date_first, date_last)
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try:
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cur.execute(sql, par)
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except IntegrityError as e:
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print(e)
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print(jid_id)
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print(entry)
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# logger.warning("Skipping: " + str(url))
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# logger.error(e)
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# TODO An additional function to ssociate jid_id (jid) with entry_id (hash_url)
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async def set_jid(db_file, jid):
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"""
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Add a JID to database.
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Parameters
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----------
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db_file : str
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Path to database file.
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jid : str
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A Jabber ID.
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Returns
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-------
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None.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} jid: {}'
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# .format(function_name, db_file, jid))
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sql = (
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"""
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INSERT
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INTO main_jids(
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jid)
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VALUES(
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?);
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"""
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)
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par = (jid, )
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async with DBLOCK:
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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try:
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cur.execute(sql, par)
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except IntegrityError as e:
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print(e)
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# logger.warning("Skipping: " + str(url))
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# logger.error(e)
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def get_entries_count(db_file):
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"""
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Get entries count.
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Parameters
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----------
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db_file : str
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Path to database file.
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Returns
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-------
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result : tuple
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Number.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {}'
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# .format(function_name, db_file))
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sql = (
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"""
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SELECT count
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FROM main_statistics
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WHERE type = "entries";
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"""
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)
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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result = cur.execute(sql).fetchone()
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return result[0] if result and len(result) == 1 else result
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def get_combination_id_by_entry_id_tag_id_jid_id(db_file, entry_id, tag_id, jid_id):
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"""
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Get ID by a given Entry ID and a given Tag ID and a given Jabber ID.
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Parameters
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----------
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db_file : str
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Path to database file.
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entry_id : str
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Entry ID.
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tag_id : str
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Tag ID.
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jid_id : str
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Jabber ID.
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Returns
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-------
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result : tuple
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ID.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} entry_id: {} tag_id: {} jid_id: {}'
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# .format(function_name, db_file, entry_id, tag_id, jid_id))
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sql = (
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"""
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SELECT id
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FROM combination_entries_tags_jids
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WHERE entry_id = :entry_id AND tag_id = :tag_id AND jid_id = :jid_id;
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"""
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)
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par = {
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"entry_id": entry_id,
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"tag_id": tag_id,
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"jid_id": jid_id
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}
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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result = cur.execute(sql, par).fetchone()
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return result[0] if result and len(result) == 1 else result
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async def delete_combination_row_by_url_hash_and_tag_and_jid(db_file, url_hash, tags, jid):
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"""
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Delete a row by a given entry ID and a given Jabber ID and given tags.
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Parameters
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----------
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db_file : str
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Path to database file.
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url_hash : str
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URL hash.
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tags : list
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Tags.
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jid : str
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Jabber ID.
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Returns
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-------
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None.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} url_hash: {} tag_id: {} jid_id: {}'
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# .format(function_name, db_file, url_hash, tag_id, jid_id))
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sql = (
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"""
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DELETE
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FROM combination_entries_tags_jids
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WHERE
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entry_id = (SELECT id FROM main_entries WHERE url_hash = :url_hash) AND
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tag_id = (SELECT id FROM main_tags WHERE tag = :tag) AND
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jid_id = (SELECT id FROM main_jids WHERE jid = :jid);
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"""
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)
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async with DBLOCK:
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with DatabaseSQLite.create_connection(db_file) as conn:
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for tag in tags:
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par = {
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"url_hash": url_hash,
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"tag": tag,
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"jid": jid
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}
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cur = conn.cursor()
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cur.execute(sql, par)
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def get_tag_id_and_instances_by_tag(db_file, tag):
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"""
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Get a tag ID and instances by a given tag.
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Parameters
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----------
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db_file : str
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Path to database file.
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tag : str
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Tag.
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Returns
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-------
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result : tuple
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Tag ID.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} tag: {}'
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# .format(function_name, db_file, tag))
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sql = (
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"""
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SELECT id, instances
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FROM main_tags
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WHERE tag = ?;
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"""
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)
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par = (tag,)
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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result = cur.execute(sql, par).fetchone()
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# return result[0] if result else None, None
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if not result: result = None, None
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return result
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def get_tags_and_instances_by_url_hash(db_file, url_hash):
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"""
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Get tags and instances by a given URL hash.
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Parameters
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----------
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db_file : str
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Path to database file.
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url_hash : str
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A hash of a URL.
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Returns
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-------
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result : tuple
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Tags and instances.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} index_first: {}'
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# .format(function_name, db_file, index_first))
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sql = (
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"""
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SELECT mt.tag, mt.instances
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FROM main_tags AS mt
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INNER JOIN combination_entries_tags_jids AS co ON mt.id = co.tag_id
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INNER JOIN main_entries AS me ON me.id = co.entry_id
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WHERE me.url_hash = ?
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ORDER BY mt.instances DESC;
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"""
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)
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par = (url_hash,)
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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result = cur.execute(sql, par).fetchall()
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return result
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def get_tags_and_instances_by_entry_id(db_file, entry_id):
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"""
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Get tags and instances by a given ID entry.
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Parameters
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----------
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db_file : str
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Path to database file.
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entry_id : str
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An ID of an entry.
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Returns
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-------
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result : tuple
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Tags and instances.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} index_first: {}'
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# .format(function_name, db_file, index_first))
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sql = (
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"""
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SELECT main_tags.tag, main_tags.instances
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FROM main_tags
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INNER JOIN combination_entries_tags_jids ON main_tags.id = combination_entries_tags_jids.tag_id
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WHERE combination_entries_tags_jids.entry_id = ?
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ORDER BY main_tags.instances DESC;
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"""
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)
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par = (entry_id,)
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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result = cur.execute(sql, par).fetchall()
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return result
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def get_jids_and_tags_by_entry_id(db_file, entry_id):
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"""
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Get JIDs and tags by a given ID entry.
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Parameters
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----------
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db_file : str
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Path to database file.
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entry_id : str
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An ID of an entry.
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Returns
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-------
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result : tuple
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JIDs and tags.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} index_first: {}'
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# .format(function_name, db_file, index_first))
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sql = (
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"""
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SELECT main_jids.jid, main_tags.tag
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FROM main_tags
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INNER JOIN combination_entries_tags_jids ON main_tags.id = combination_entries_tags_jids.tag_id
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INNER JOIN main_jids ON main_jids.id = combination_entries_tags_jids.jid_id
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WHERE combination_entries_tags_jids.entry_id = ?
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ORDER BY main_tags.instances DESC;
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"""
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)
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par = (entry_id,)
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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result = cur.execute(sql, par).fetchall()
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return result
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def get_jids_and_tags_by_url_hash(db_file, url_hash):
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"""
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Get JIDs and tags by a given URI hash.
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Parameters
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----------
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db_file : str
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Path to database file.
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url_hash : str
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A URL hash of an entry.
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Returns
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-------
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result : tuple
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JIDs and tags.
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"""
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} index_first: {}'
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# .format(function_name, db_file, index_first))
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sql = (
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"""
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SELECT main_jids.jid, main_tags.tag
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FROM main_tags
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INNER JOIN combination_entries_tags_jids ON main_tags.id = combination_entries_tags_jids.tag_id
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INNER JOIN main_jids ON main_jids.id = combination_entries_tags_jids.jid_id
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INNER JOIN main_entries ON main_entries.id = combination_entries_tags_jids.entry_id
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WHERE main_entries.url_hash = ?
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ORDER BY main_tags.instances DESC;
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"""
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)
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par = (url_hash,)
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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result = cur.execute(sql, par).fetchall()
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return result
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|
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def get_tag_id_by_tag(db_file, tag):
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"""
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Get a tag ID by a given tag.
|
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Parameters
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----------
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db_file : str
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Path to database file.
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tag : str
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Tag.
|
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Returns
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-------
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result : tuple
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Tag ID.
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"""
|
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function_name = sys._getframe().f_code.co_name
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# logger.debug('{}: db_file: {} tag: {}'
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# .format(function_name, db_file, tag))
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sql = (
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"""
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SELECT id
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FROM main_tags
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WHERE tag = ?;
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"""
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)
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par = (tag,)
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with DatabaseSQLite.create_connection(db_file) as conn:
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cur = conn.cursor()
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result = cur.execute(sql, par).fetchone()
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return result[0] if result and len(result) == 1 else result
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|
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def get_entry_id_by_url_hash(db_file, url_hash):
|
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"""
|
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Get an entry ID by a given URL hash.
|
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|
|
Parameters
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----------
|
|
db_file : str
|
|
Path to database file.
|
|
url_hash : str
|
|
MD5 hash of URL.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entry ID.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} url_hash: {}'
|
|
# .format(function_name, db_file, url_hash))
|
|
sql = (
|
|
"""
|
|
SELECT id
|
|
FROM main_entries
|
|
WHERE url_hash = ?;
|
|
"""
|
|
)
|
|
par = (url_hash,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_entry_instances_by_url_hash(db_file, url_hash):
|
|
"""
|
|
Get value of entry instances by a given URL hash.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
url_hash : str
|
|
MD5 hash of URL.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Value of entry instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} url_hash: {}'
|
|
# .format(function_name, db_file, url_hash))
|
|
sql = (
|
|
"""
|
|
SELECT instances
|
|
FROM main_entries
|
|
WHERE url_hash = ?;
|
|
"""
|
|
)
|
|
par = (url_hash,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_entry_by_url_hash(db_file, url_hash):
|
|
"""
|
|
Get entry of a given URL hash.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
url_hash : str
|
|
MD5 hash of URL.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entry properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} url_hash: {}'
|
|
# .format(function_name, db_file, url_hash))
|
|
sql = (
|
|
"""
|
|
SELECT *
|
|
FROM main_entries
|
|
WHERE url_hash = ?;
|
|
"""
|
|
)
|
|
par = (url_hash,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_entries_new(db_file, index_first):
|
|
"""
|
|
Get new entries.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT *
|
|
FROM main_entries
|
|
ORDER BY date_first DESC
|
|
LIMIT 10
|
|
OFFSET ?;
|
|
"""
|
|
)
|
|
par = (index_first,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_popular(db_file, index_first):
|
|
"""
|
|
Get popular entries.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT *
|
|
FROM main_entries
|
|
ORDER BY instances DESC
|
|
LIMIT 10
|
|
OFFSET ?;
|
|
"""
|
|
)
|
|
par = (index_first,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_recent(db_file, index_first):
|
|
"""
|
|
Get recent entries.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT *
|
|
FROM main_entries
|
|
ORDER BY date_last DESC
|
|
LIMIT 10
|
|
OFFSET ?;
|
|
"""
|
|
)
|
|
par = (index_first,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_by_query(db_file, query, index_first):
|
|
"""
|
|
Get entries by a query.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
query : str
|
|
Search query.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT *
|
|
FROM main_entries
|
|
WHERE title LIKE :query OR url LIKE :query OR summary LIKE :query
|
|
ORDER BY instances DESC
|
|
LIMIT 10
|
|
OFFSET :index_first;
|
|
"""
|
|
)
|
|
par = {
|
|
"query": f'%{query}%',
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_count_by_query(db_file, query):
|
|
"""
|
|
Get entries count by a query.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
query : str
|
|
Search query.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {}'
|
|
# .format(function_name, db_file))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT COUNT(id)
|
|
FROM main_entries
|
|
WHERE title LIKE :query OR url LIKE :query OR summary LIKE :query
|
|
ORDER BY instances DESC;
|
|
"""
|
|
)
|
|
par = {
|
|
"query": f'%{query}%',
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_entries_by_jid_and_tag(db_file, jid, tag, index_first):
|
|
"""
|
|
Get entries by a tag and a Jabber ID.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
tag : str
|
|
Tag.
|
|
jid : str
|
|
Jabber ID.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} tag: {} jid: {} index_first: {}'
|
|
# .format(function_name, db_file, tag, jid, index_first))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT me.*
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE mj.jid = :jid AND mt.tag = :tag
|
|
ORDER BY instances DESC
|
|
LIMIT 10
|
|
OFFSET :index_first;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"tag": tag,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_count_by_jid_and_tag(db_file, jid, tag):
|
|
"""
|
|
Get entries count by a tag and a Jabber ID.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
tag : str
|
|
Tag.
|
|
jid : str
|
|
Jabber ID.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} tag: {} jid: {}'
|
|
# .format(function_name, db_file, tag, jid))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT COUNT(DISTINCT me.id)
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE mj.jid = :jid AND mt.tag = :tag;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"tag": tag
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_entries_by_jid_and_query(db_file, jid, query, index_first):
|
|
"""
|
|
Get entries by a query and a Jabber ID.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
query : str
|
|
Search query.
|
|
jid : str
|
|
Jabber ID.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} query: {} jid: {} index_first: {}'
|
|
# .format(function_name, db_file, query, jid, index_first))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT me.*
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
WHERE mj.jid = :jid AND (title LIKE :query OR url LIKE :query OR summary LIKE :query)
|
|
ORDER BY instances DESC
|
|
LIMIT 10
|
|
OFFSET :index_first;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"query": f'%{query}%',
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_count_by_jid_and_query(db_file, jid, query):
|
|
"""
|
|
Get entries count by a query and a Jabber ID.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
query : str
|
|
Search query.
|
|
jid : str
|
|
Jabber ID.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} query: {} jid: {}'
|
|
# .format(function_name, db_file, query, jid))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT COUNT(DISTINCT me.id)
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
WHERE mj.jid = :jid AND (title LIKE :query OR url LIKE :query OR summary LIKE :query);
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"query": f'%{query}%'
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_entries_by_jid(db_file, jid, index_first):
|
|
"""
|
|
Get entries by a Jabber ID.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
Jabber ID.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} jid: {} index_first: {}'
|
|
# .format(function_name, db_file, jid, index_first))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT me.*
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
WHERE mj.jid = :jid
|
|
ORDER BY instances DESC
|
|
LIMIT 10
|
|
OFFSET :index_first;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_count_by_jid(db_file, jid):
|
|
"""
|
|
Get entries count by a Jabber ID.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
Jabber ID.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries properties.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} jid: {}'
|
|
# .format(function_name, db_file, jid))
|
|
# NOTE Consider date_first
|
|
sql = (
|
|
"""
|
|
SELECT COUNT(DISTINCT me.id)
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
WHERE mj.jid = :jid;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_entries_count_by_tag(db_file, tag):
|
|
"""
|
|
Get entries count by a given tag.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
tag : str
|
|
A tag.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} tag: {}'
|
|
# .format(function_name, db_file, tag))
|
|
sql = (
|
|
"""
|
|
SELECT COUNT(DISTINCT entries.id)
|
|
FROM main_entries AS entries
|
|
INNER JOIN combination_entries_tags_jids AS co ON entries.id = co.entry_id
|
|
INNER JOIN main_tags AS tags ON tags.id = co.tag_id
|
|
WHERE tags.tag = :tag;
|
|
"""
|
|
)
|
|
par = (tag,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_entries_popular_by_tag(db_file, tag, index_first):
|
|
"""
|
|
Get popular entries by a given tag.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
tag : str
|
|
A tag.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} tag: {}'
|
|
# .format(function_name, db_file, tag))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT entries.*
|
|
FROM main_entries AS entries
|
|
INNER JOIN combination_entries_tags_jids AS co ON entries.id = co.entry_id
|
|
INNER JOIN main_tags AS tags ON tags.id = co.tag_id
|
|
WHERE tags.tag = :tag
|
|
ORDER BY entries.instances DESC
|
|
LIMIT 10
|
|
OFFSET :index_first;
|
|
"""
|
|
)
|
|
par = {
|
|
"tag": tag,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_recent_by_tag(db_file, tag, index_first):
|
|
"""
|
|
Get recent entries by a given tag.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
tag : str
|
|
A tag.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} tag: {}'
|
|
# .format(function_name, db_file, tag))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT entries.*
|
|
FROM main_entries AS entries
|
|
INNER JOIN combination_entries_tags_jids AS co ON entries.id = co.entry_id
|
|
INNER JOIN main_tags AS tags ON tags.id = co.tag_id
|
|
WHERE tags.tag = :tag
|
|
ORDER BY date_last DESC
|
|
LIMIT 10
|
|
OFFSET :index_first;
|
|
"""
|
|
)
|
|
par = {
|
|
"tag": tag,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_entries_new_by_tag(db_file, tag, index_first):
|
|
"""
|
|
Get new entries by a given tag.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
tag : str
|
|
A tag.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Entries.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} tag: {}'
|
|
# .format(function_name, db_file, tag))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT entries.*
|
|
FROM main_entries AS entries
|
|
INNER JOIN combination_entries_tags_jids AS co ON entries.id = co.entry_id
|
|
INNER JOIN main_tags AS tags ON tags.id = co.tag_id
|
|
WHERE tags.tag = :tag
|
|
ORDER BY date_first DESC
|
|
LIMIT 10
|
|
OFFSET :index_first;
|
|
"""
|
|
)
|
|
par = {
|
|
"tag": tag,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_tags_30(db_file):
|
|
"""
|
|
Get 30 tags.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT tag, instances
|
|
FROM main_tags
|
|
ORDER BY instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_entries_popular(db_file, index_first):
|
|
"""
|
|
Get 30 tags by currently viewed popular entries.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT id
|
|
FROM main_entries
|
|
ORDER BY instances DESC
|
|
LIMIT 10
|
|
OFFSET ?
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = (index_first,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_entries_new_by_tag(db_file, tag, index_first):
|
|
"""
|
|
Get 30 tags by currently viewed new entries by a given tag.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT DISTINCT entries.id
|
|
FROM main_entries AS entries
|
|
INNER JOIN combination_entries_tags_jids AS co ON entries.id = co.entry_id
|
|
INNER JOIN main_tags AS tags ON tags.id = co.tag_id
|
|
WHERE tags.tag = :tag
|
|
ORDER BY date_first DESC
|
|
LIMIT 10
|
|
OFFSET :index_first
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = {
|
|
"tag": tag,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_entries_popular_by_tag(db_file, tag, index_first):
|
|
"""
|
|
Get 30 tags by currently viewed popular entries by a given tag.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT DISTINCT entries.id
|
|
FROM main_entries AS entries
|
|
INNER JOIN combination_entries_tags_jids AS co ON entries.id = co.entry_id
|
|
INNER JOIN main_tags AS tags ON tags.id = co.tag_id
|
|
WHERE tags.tag = :tag
|
|
ORDER BY entries.instances DESC
|
|
LIMIT 10
|
|
OFFSET :index_first
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = {
|
|
"tag": tag,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_entries_recent_by_tag(db_file, tag, index_first):
|
|
"""
|
|
Get 30 tags by currently viewed recent entries by a given tag.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT DISTINCT entries.id
|
|
FROM main_entries AS entries
|
|
INNER JOIN combination_entries_tags_jids AS co ON entries.id = co.entry_id
|
|
INNER JOIN main_tags AS tags ON tags.id = co.tag_id
|
|
WHERE tags.tag = :tag
|
|
ORDER BY date_last DESC
|
|
LIMIT 10
|
|
OFFSET :index_first
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = {
|
|
"tag": tag,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_entries_new(db_file, index_first):
|
|
"""
|
|
Get 30 tags by currently viewed new entries.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT id
|
|
FROM main_entries
|
|
ORDER BY date_first DESC
|
|
LIMIT 10
|
|
OFFSET ?
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = (index_first,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_entries_recent(db_file, index_first):
|
|
"""
|
|
Get 30 tags by currently viewed recent entries.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT id
|
|
FROM main_entries
|
|
ORDER BY date_last DESC
|
|
LIMIT 10
|
|
OFFSET ?
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = (index_first,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_entries_by_query_recent(db_file, query, index_first):
|
|
"""
|
|
Get 30 tags by currently viewed entries by query.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
query : str
|
|
A search query.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT id
|
|
FROM main_entries
|
|
WHERE title LIKE :query OR url LIKE :query OR summary LIKE :query
|
|
ORDER BY instances DESC
|
|
LIMIT 10
|
|
OFFSET :index_first
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = {
|
|
"query": f'%{query}%',
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_jid_and_tag(db_file, jid, tag, index_first):
|
|
"""
|
|
Get 30 tags by Jabber ID and tags.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
Jabber ID.
|
|
tag : str
|
|
A tag.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT co.entry_id
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE mj.jid = :jid AND mt.tag = :tag
|
|
LIMIT 10
|
|
OFFSET :index_first
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"tag": tag,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_jid_and_query(db_file, jid, query, index_first):
|
|
"""
|
|
Get 30 tags by Jabber ID and query.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
Jabber ID.
|
|
query : str
|
|
A search query.
|
|
index_first : str
|
|
.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT co.entry_id
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE mj.jid = :jid AND (title LIKE :query OR url LIKE :query OR summary LIKE :query)
|
|
LIMIT 10
|
|
OFFSET :index_first
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"query": f'%{query}%',
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_30_tags_by_jid(db_file, jid, index_first):
|
|
"""
|
|
Get 30 tags by Jabber ID.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
Jabber ID.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT mt.tag, mt.instances
|
|
FROM combination_entries_tags_jids AS co
|
|
INNER JOIN main_tags AS mt ON mt.id = co.tag_id
|
|
WHERE co.entry_id IN (
|
|
SELECT DISTINCT me.id
|
|
FROM main_entries AS me
|
|
INNER JOIN combination_entries_tags_jids AS co ON co.entry_id = me.id
|
|
INNER JOIN main_jids AS mj ON mj.id = co.jid_id
|
|
WHERE mj.jid = :jid
|
|
ORDER BY instances DESC
|
|
LIMIT 10
|
|
OFFSET :index_first
|
|
)
|
|
ORDER BY mt.instances DESC
|
|
LIMIT 30;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"index_first": index_first
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_tags_500(db_file):
|
|
"""
|
|
Get 500 tags.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {}'
|
|
# .format(function_name, db_file))
|
|
sql = (
|
|
"""
|
|
WITH Common500Tags AS (
|
|
SELECT tag, instances
|
|
FROM main_tags
|
|
ORDER BY instances DESC
|
|
LIMIT 500
|
|
)
|
|
SELECT tag, instances
|
|
FROM Common500Tags
|
|
ORDER BY tag ASC;
|
|
"""
|
|
)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql).fetchall()
|
|
return result
|
|
|
|
def get_500_tags_by_jid_sorted_by_name(db_file, jid):
|
|
"""
|
|
Get 500 tags by Jabber ID, sorted by name.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
Jabber ID.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT mt.tag, COUNT(*) AS instances
|
|
FROM main_tags mt
|
|
JOIN combination_entries_tags_jids combination ON mt.id = combination.tag_id
|
|
JOIN main_jids mj ON combination.jid_id = mj.id
|
|
WHERE mj.jid = :jid
|
|
GROUP BY mt.tag
|
|
LIMIT 500;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_500_tags_by_jid_sorted_by_instance(db_file, jid):
|
|
"""
|
|
Get 500 tags by Jabber ID, sorted by instance.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
Jabber ID.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags and number of instances.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT mt.tag, COUNT(*) AS instances
|
|
FROM main_tags mt
|
|
JOIN combination_entries_tags_jids combination ON mt.id = combination.tag_id
|
|
JOIN main_jids mj ON combination.jid_id = mj.id
|
|
WHERE mj.jid = :jid
|
|
GROUP BY mt.tag
|
|
ORDER BY instances DESC
|
|
LIMIT 500;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
# FIXME It appear that the wrong table is fetched
|
|
# The table to be fetched is combination_entries_tags_jids
|
|
def is_jid_associated_with_url_hash(db_file, jid, url_hash):
|
|
"""
|
|
Check whether a given Jabber ID is associated with a given URL hash.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
A Jabber ID.
|
|
url_hash : str
|
|
An MD5 checksuum of a URL.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} jid: {} url_hash: {}'
|
|
# .format(function_name, db_file, jid, url_hash))
|
|
sql = (
|
|
"""
|
|
SELECT mj.jid, me.url_hash
|
|
FROM main_jids AS mj
|
|
INNER JOIN combination_entries_tags_jids AS co ON mj.id = co.jid_id
|
|
INNER JOIN main_entries AS me ON me.id = co.entry_id
|
|
WHERE mj.jid = :jid AND me.url_hash = :url_hash;
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"url_hash": url_hash
|
|
}
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
#deassociate_entry_from_jid
|
|
async def delete_combination_row_by_jid_and_url_hash(db_file, url_hash, jid):
|
|
"""
|
|
Remove association of a given Jabber ID and a given URL hash.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
A Jabber ID.
|
|
url_hash : str
|
|
An MD5 checksuum of a URL.
|
|
|
|
Returns
|
|
-------
|
|
None.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} jid: {} url_hash: {}'
|
|
# .format(function_name, db_file, jid, url_hash))
|
|
sql = (
|
|
"""
|
|
DELETE FROM combination_entries_tags_jids
|
|
WHERE id IN (
|
|
SELECT co.id
|
|
FROM combination_entries_tags_jids co
|
|
JOIN main_entries me ON co.entry_id = me.id
|
|
JOIN main_jids mj ON co.jid_id = mj.id
|
|
WHERE me.url_hash = :url_hash AND mj.jid = :jid
|
|
);
|
|
"""
|
|
)
|
|
par = {
|
|
"jid": jid,
|
|
"url_hash": url_hash
|
|
}
|
|
async with DBLOCK:
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
cur.execute(sql, par)
|
|
|
|
# NOTE The result was ordered by number of instances
|
|
# ORDER BY main_tags.instances DESC
|
|
# And has been changed to order of alphabet
|
|
# ORDER BY main_tags.tag ASC
|
|
def get_tags_by_entry_id(db_file, entry_id):
|
|
"""
|
|
Get tags by an ID entry.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
entry_id : str
|
|
An ID of an entry.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
Tags.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} index_first: {}'
|
|
# .format(function_name, db_file, index_first))
|
|
sql = (
|
|
"""
|
|
SELECT DISTINCT main_tags.tag
|
|
FROM main_tags
|
|
INNER JOIN combination_entries_tags_jids ON main_tags.id = combination_entries_tags_jids.tag_id
|
|
WHERE combination_entries_tags_jids.entry_id = ?
|
|
ORDER BY main_tags.tag ASC
|
|
LIMIT 5;
|
|
"""
|
|
)
|
|
par = (entry_id,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchall()
|
|
return result
|
|
|
|
def get_jid_id_by_jid(db_file, jid):
|
|
"""
|
|
Get id of a given jid.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid : str
|
|
Jabber ID.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
ID.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} jid: {}'
|
|
# .format(function_name, db_file, jid))
|
|
sql = (
|
|
"""
|
|
SELECT id
|
|
FROM main_jids
|
|
WHERE jid = ?;
|
|
"""
|
|
)
|
|
par = (jid,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|
|
|
|
def get_jid_by_jid_id(db_file, jid_id):
|
|
"""
|
|
Get jid of a given jid_id.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
jid_id : str
|
|
ID of Jabber ID.
|
|
|
|
Returns
|
|
-------
|
|
result : tuple
|
|
ID.
|
|
"""
|
|
function_name = sys._getframe().f_code.co_name
|
|
# logger.debug('{}: db_file: {} jid_id: {}'
|
|
# .format(function_name, db_file, jid_id))
|
|
sql = (
|
|
"""
|
|
SELECT jid
|
|
FROM main_jids
|
|
WHERE id = ?;
|
|
"""
|
|
)
|
|
par = (jid_id,)
|
|
with DatabaseSQLite.create_connection(db_file) as conn:
|
|
cur = conn.cursor()
|
|
result = cur.execute(sql, par).fetchone()
|
|
return result[0] if result and len(result) == 1 else result
|