Update sqlitehandler.py

This commit is contained in:
Schimon Jehudah 2023-11-02 05:18:01 +00:00
parent 1f3aa9459e
commit 85d98609c5

View file

@ -134,7 +134,8 @@ async def add_feed(db_file, title, url, res):
cur.execute(sql, feed) cur.execute(sql, feed)
source = title if title else '<' + url + '>' source = title if title else '<' + url + '>'
msg = '> {}\nNews source "{}" has been added to subscription list'.format(url, source) msg = """> {}\nNews source \"{}\" has been added to subscription list.
""".format(url, source)
return msg return msg
@ -151,18 +152,20 @@ async def remove_feed(db_file, ix):
cur = conn.cursor() cur = conn.cursor()
try: try:
sql = "SELECT address FROM feeds WHERE id = ?" sql = "SELECT address FROM feeds WHERE id = ?"
url = cur.execute(sql, (ix,)) # cur
for i in url: # for i in url:
url = i[0] # url = i[0]
url = cur.execute(sql, (ix,)).fetchone()[0]
sql = "SELECT name FROM feeds WHERE id = ?"
name = cur.execute(sql, (ix,)).fetchone()[0]
# NOTE Should we move DBLOCK to this line? 2022-12-23 # NOTE Should we move DBLOCK to this line? 2022-12-23
sql = "DELETE FROM entries WHERE source = ?" sql = "DELETE FROM entries WHERE source = ?"
cur.execute(sql, (url,)) cur.execute(sql, (url,))
sql = "DELETE FROM feeds WHERE id = ?" sql = "DELETE FROM feeds WHERE id = ?"
cur.execute(sql, (ix,)) cur.execute(sql, (ix,))
msg = """News source <{}> has been removed from subscription list msg = "> {}\nNews source \"{}\" has been removed from subscription list.".format(url, name)
""".format(url)
except: except:
msg = """No news source with ID {}""".format(ix) msg = "No news source with ID {}.".format(ix)
return msg return msg
@ -177,8 +180,7 @@ async def check_feed_exist(db_file, url):
""" """
cur = get_cursor(db_file) cur = get_cursor(db_file)
sql = "SELECT id, name FROM feeds WHERE address = ?" sql = "SELECT id, name FROM feeds WHERE address = ?"
cur.execute(sql, (url,)) result = cur.execute(sql, (url,)).fetchone()
result = cur.fetchone()
return result return result
@ -193,8 +195,22 @@ async def get_number_of_items(db_file, str):
with create_connection(db_file) as conn: with create_connection(db_file) as conn:
cur = conn.cursor() cur = conn.cursor()
sql = "SELECT count(id) FROM {}".format(str) sql = "SELECT count(id) FROM {}".format(str)
count = cur.execute(sql) count = cur.execute(sql).fetchone()[0]
count = cur.fetchone()[0] return count
async def get_number_of_feeds_active(db_file):
"""
Return number of active feeds.
:param db_file: Database filename.
:param cur: Cursor object.
:return: Number of rows.
"""
with create_connection(db_file) as conn:
cur = conn.cursor()
sql = "SELECT count(id) FROM feeds WHERE enabled = 1"
count = cur.execute(sql).fetchone()[0]
return count return count
@ -209,8 +225,7 @@ async def get_number_of_entries_unread(db_file):
with create_connection(db_file) as conn: with create_connection(db_file) as conn:
cur = conn.cursor() cur = conn.cursor()
sql = "SELECT count(id) FROM entries WHERE read = 0" sql = "SELECT count(id) FROM entries WHERE read = 0"
count = cur.execute(sql) count = cur.execute(sql).fetchone()[0]
count = cur.fetchone()[0]
return count return count
@ -223,26 +238,18 @@ async def get_entry_unread(db_file):
""" """
with create_connection(db_file) as conn: with create_connection(db_file) as conn:
cur = conn.cursor() cur = conn.cursor()
entry = []
sql = "SELECT id FROM entries WHERE read = 0" sql = "SELECT id FROM entries WHERE read = 0"
ix = cur.execute(sql).fetchone() ix = cur.execute(sql).fetchone()
if ix is None: if ix is None:
return False return False
ix = ix[0] ix = ix[0]
sql = "SELECT title FROM entries WHERE id = :id" sql = "SELECT title FROM entries WHERE id = :id"
cur.execute(sql, (ix,)) title = cur.execute(sql, (ix,)).fetchone()[0]
title = cur.fetchone()[0]
entry.append(title)
sql = "SELECT summary FROM entries WHERE id = :id" sql = "SELECT summary FROM entries WHERE id = :id"
cur.execute(sql, (ix,)) summary = cur.execute(sql, (ix,)).fetchone()[0]
summary = cur.fetchone()[0]
entry.append(summary)
sql = "SELECT link FROM entries WHERE id = :id" sql = "SELECT link FROM entries WHERE id = :id"
cur.execute(sql, (ix,)) link = cur.execute(sql, (ix,)).fetchone()[0]
link = cur.fetchone()[0] entry = "{}\n\n{}\n\n{}".format(title, summary, link)
entry.append(link)
entry = "{}\n\n{}\n\n{}".format(entry[0], entry[1], entry[2])
# print(entry)
async with DBLOCK: async with DBLOCK:
await mark_as_read(cur, ix) await mark_as_read(cur, ix)
# async with DBLOCK: # async with DBLOCK:
@ -269,12 +276,23 @@ async def statistics(db_file):
:return: News item as message. :return: News item as message.
""" """
feeds = await get_number_of_items(db_file, 'feeds') feeds = await get_number_of_items(db_file, 'feeds')
active_feeds = await get_number_of_feeds_active(db_file)
entries = await get_number_of_items(db_file, 'entries') entries = await get_number_of_items(db_file, 'entries')
unread_entries = await get_number_of_entries_unread(db_file) unread_entries = await get_number_of_entries_unread(db_file)
msg = "You have {} unread news items out of {} from {} news sources.".format(unread_entries, entries, feeds) # msg = """You have {} unread news items out of {} from {} news sources.
# """.format(unread_entries, entries, feeds)
with create_connection(db_file) as conn:
cur = conn.cursor()
sql = "SELECT value FROM settings WHERE key = \"enabled\""
status = cur.execute(sql).fetchone()[0]
sql = "SELECT value FROM settings WHERE key = \"interval\""
interval = cur.execute(sql).fetchone()[0]
msg = """News items: {} ({})\nNews sources: {} ({})\nUpdate interval: {}\nOperation status: {}
""".format(unread_entries, entries, active_feeds, feeds, interval, status)
return msg return msg
#TODO statistics
async def update_statistics(cur): async def update_statistics(cur):
""" """
Update table statistics. Update table statistics.
@ -293,8 +311,7 @@ async def update_statistics(cur):
cur.execute(sql, {"title": i, "num": stat_dict[i]}) cur.execute(sql, {"title": i, "num": stat_dict[i]})
else: else:
sql = "SELECT count(id) FROM statistics" sql = "SELECT count(id) FROM statistics"
count = cur.execute(sql) count = cur.execute(sql).fetchone()[0]
count = cur.fetchone()[0]
ix = count + 1 ix = count + 1
sql = "INSERT INTO statistics VALUES(?,?,?)" sql = "INSERT INTO statistics VALUES(?,?,?)"
cur.execute(sql, (ix, i, stat_dict[i])) cur.execute(sql, (ix, i, stat_dict[i]))
@ -312,26 +329,27 @@ async def toggle_status(db_file, ix):
async with DBLOCK: async with DBLOCK:
with create_connection(db_file) as conn: with create_connection(db_file) as conn:
cur = conn.cursor() cur = conn.cursor()
#cur = get_cursor(db_file) try:
sql = "SELECT name FROM feeds WHERE id = :id" #cur = get_cursor(db_file)
cur.execute(sql, (ix,)) sql = "SELECT name FROM feeds WHERE id = :id"
title = cur.fetchone()[0] title = cur.execute(sql, (ix,)).fetchone()[0]
sql = "SELECT enabled FROM feeds WHERE id = ?" sql = "SELECT enabled FROM feeds WHERE id = ?"
# NOTE [0][1][2] # NOTE [0][1][2]
cur.execute(sql, (ix,)) status = cur.execute(sql, (ix,)).fetchone()[0]
status = cur.fetchone()[0] # FIXME always set to 1
# FIXME always set to 1 # NOTE Maybe because is not integer
# NOTE Maybe because is not integer # TODO Reset feed table before further testing
# TODO Reset feed table before further testing if status == 1:
if status == 1: status = 0
status = 0 state = "disabled"
state = "disabled" else:
else: status = 1
status = 1 state = "enabled"
state = "enabled" sql = "UPDATE feeds SET enabled = :status WHERE id = :id"
sql = "UPDATE feeds SET enabled = :status WHERE id = :id" cur.execute(sql, {"status": status, "id": ix})
cur.execute(sql, {"status": status, "id": ix}) msg = "Updates for '{}' are now {}.".format(title, state)
msg = "Updates for '{}' are now {}".format(title, state) except:
msg = "No news source with ID {}.".format(ix)
return msg return msg
@ -414,8 +432,7 @@ async def remove_entry(db_file, source, length):
with create_connection(db_file) as conn: with create_connection(db_file) as conn:
cur = conn.cursor() cur = conn.cursor()
sql = "SELECT count(id) FROM entries WHERE source = ?" sql = "SELECT count(id) FROM entries WHERE source = ?"
count = cur.execute(sql, (source,)) count = cur.execute(sql, (source,)).fetchone()[0]
count = cur.fetchone()[0]
limit = count - length limit = count - length
if limit: if limit:
limit = limit; limit = limit;
@ -441,8 +458,7 @@ async def remove_nonexistent_entries(db_file, feed, source):
with create_connection(db_file) as conn: with create_connection(db_file) as conn:
cur = conn.cursor() cur = conn.cursor()
sql = "SELECT id, title, link FROM entries WHERE source = ?" sql = "SELECT id, title, link FROM entries WHERE source = ?"
cur.execute(sql, (source,)) entries_db = cur.execute(sql, (source,)).fetchall()
entries_db = cur.fetchall()
for entry_db in entries_db: for entry_db in entries_db:
exist = False exist = False
for entry_feed in feed.entries: for entry_feed in feed.entries:
@ -477,8 +493,7 @@ async def get_subscriptions(db_file):
with create_connection(db_file) as conn: with create_connection(db_file) as conn:
cur = conn.cursor() cur = conn.cursor()
sql = "SELECT address FROM feeds WHERE enabled = 1" sql = "SELECT address FROM feeds WHERE enabled = 1"
cur.execute(sql) result = cur.execute(sql).fetchall()
result = cur.fetchall()
return result return result
@ -574,8 +589,7 @@ async def check_entry_exist(db_file, title, link):
""" """
cur = get_cursor(db_file) cur = get_cursor(db_file)
sql = "SELECT id FROM entries WHERE title = :title and link = :link" sql = "SELECT id FROM entries WHERE title = :title and link = :link"
cur.execute(sql, {"title": title, "link": link}) result = cur.execute(sql, {"title": title, "link": link}).fetchone()
result = cur.fetchone()
return result return result
# TODO dictionary # TODO dictionary
@ -602,15 +616,17 @@ async def set_settings_value(db_file, key_value):
:param key_value: List of key ("enabled", "interval", "quantum") and value (Integer). :param key_value: List of key ("enabled", "interval", "quantum") and value (Integer).
:return: Message. :return: Message.
""" """
if isinstance(key_value, list): # if isinstance(key_value, list):
key = key_value[0] # key = key_value[0]
val = key_value[1] # val = key_value[1]
elif key_value == "enable": # elif key_value == "enable":
key = "enabled" # key = "enabled"
val = 1 # val = 1
else: # else:
key = "enabled" # key = "enabled"
val = 0 # val = 0
key = key_value[0]
val = key_value[1]
async with DBLOCK: async with DBLOCK:
with create_connection(db_file) as conn: with create_connection(db_file) as conn:
cur = conn.cursor() cur = conn.cursor()
@ -618,11 +634,15 @@ async def set_settings_value(db_file, key_value):
sql = "UPDATE settings SET value = :value WHERE key = :key" sql = "UPDATE settings SET value = :value WHERE key = :key"
cur.execute(sql, {"key": key, "value": val}) cur.execute(sql, {"key": key, "value": val})
if key == 'quantum': if key == 'quantum':
msg = "Every update will contain {} news items.".format(val) msg = "Each update will contain {} news items.".format(val)
elif key == 'interval': elif key == 'interval':
msg = "Updates will be sent every {} minutes.".format(val) msg = "Updates will be sent every {} minutes.".format(val)
else: else:
msg = "Updates are {}d.".format(key_value) if val:
status = "disabled"
else:
status = "enabled"
msg = "Updates are {}.".format(status)
return msg return msg
@ -667,8 +687,7 @@ async def get_settings_value(db_file, key):
try: try:
cur = conn.cursor() cur = conn.cursor()
sql = "SELECT value FROM settings WHERE key = ?" sql = "SELECT value FROM settings WHERE key = ?"
cur.execute(sql, (key,)) result = cur.execute(sql, (key,)).fetchone()[0]
result = cur.fetchone()[0]
except: except:
result = await set_settings_value_default(cur, key) result = await set_settings_value_default(cur, key)
if not result: if not result: