mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-27 05:09:23 +01:00
mod factoids plugin to use a separate key-value relationship table
this avoids duplication, and allows one to set a bunch of aliases for a factoid, without creating duplicates of the same fact content.
This commit is contained in:
Daniel Folkinshteyn
Valentin Lorentz
parent
471921eab6
commit
436d2bade8
@ -102,23 +102,21 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
cursor = db.cursor()
|
||||
cursor.execute("""CREATE TABLE keys (
|
||||
id INTEGER PRIMARY KEY,
|
||||
key TEXT UNIQUE ON CONFLICT IGNORE,
|
||||
locked BOOLEAN
|
||||
key TEXT UNIQUE ON CONFLICT REPLACE
|
||||
)""")
|
||||
cursor.execute("""CREATE TABLE factoids (
|
||||
id INTEGER PRIMARY KEY,
|
||||
key_id INTEGER,
|
||||
added_by TEXT,
|
||||
added_at TIMESTAMP,
|
||||
usage_count INTEGER,
|
||||
fact TEXT
|
||||
fact TEXT UNIQUE ON CONFLICT REPLACE,
|
||||
locked BOOLEAN
|
||||
)""")
|
||||
cursor.execute("""CREATE TABLE relations (
|
||||
id INTEGER PRIMARY KEY,
|
||||
key_id INTEGER,
|
||||
fact_id INTEGER,
|
||||
usage_count INTEGER
|
||||
)""")
|
||||
cursor.execute("""CREATE TRIGGER remove_factoids
|
||||
BEFORE DELETE ON keys
|
||||
BEGIN
|
||||
DELETE FROM factoids WHERE key_id = old.id;
|
||||
END
|
||||
""")
|
||||
db.commit()
|
||||
return db
|
||||
|
||||
@ -154,30 +152,51 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
name=callbacks.formatCommand(command))
|
||||
return super(Factoids, self).getCommandHelp(command, simpleSyntax)
|
||||
|
||||
def learn(self, irc, msg, args, channel, key, factoid):
|
||||
def _getKeyAndFactId(self, channel, key, factoid):
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("SELECT id, locked FROM keys WHERE key LIKE ?", (key,))
|
||||
results = cursor.fetchall()
|
||||
if len(results) == 0:
|
||||
cursor.execute("""INSERT INTO keys VALUES (NULL, ?, 0)""", (key,))
|
||||
cursor.execute("SELECT id FROM keys WHERE key=?", (key,))
|
||||
keyresults = cursor.fetchall()
|
||||
cursor.execute("SELECT id FROM factoids WHERE fact=?", (factoid,))
|
||||
factresults = cursor.fetchall()
|
||||
return (keyresults, factresults,)
|
||||
|
||||
def learn(self, irc, msg, args, channel, key, factoid):
|
||||
|
||||
# if neither key nor factoid exist, add them.
|
||||
# if key exists but factoid doesn't, add factoid, link it to existing key
|
||||
# if factoid exists but key doesn't, add key, link it to existing factoid
|
||||
# if both key and factoid already exist, and are linked, do nothing, print nice message
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
(keyid, factid) = self._getKeyAndFactId(channel, key, factoid)
|
||||
|
||||
if len(keyid) == 0:
|
||||
cursor.execute("""INSERT INTO keys VALUES (NULL, ?)""", (key,))
|
||||
db.commit()
|
||||
cursor.execute("SELECT id, locked FROM keys WHERE key LIKE ?", (key,))
|
||||
results = cursor.fetchall()
|
||||
(id, locked) = map(int, results[0])
|
||||
capability = ircdb.makeChannelCapability(channel, 'factoids')
|
||||
if not locked:
|
||||
if len(factid) == 0:
|
||||
if ircdb.users.hasUser(msg.prefix):
|
||||
name = ircdb.users.getUser(msg.prefix).name
|
||||
else:
|
||||
name = msg.nick
|
||||
cursor.execute("""INSERT INTO factoids VALUES
|
||||
(NULL, ?, ?, ?, ?, ?)""",
|
||||
(id, name, int(time.time()), 0, factoid))
|
||||
(NULL, ?, ?, ?, ?)""",
|
||||
(name, int(time.time()), factoid, 0))
|
||||
db.commit()
|
||||
(keyid, factid) = self._getKeyAndFactId(channel, key, factoid)
|
||||
|
||||
cursor.execute("""SELECT id, key_id, fact_id from relations
|
||||
WHERE key_id=? AND fact_id=?""",
|
||||
(keyid[0][0], factid[0][0],))
|
||||
existingrelation = cursor.fetchall()
|
||||
if len(existingrelation) == 0:
|
||||
cursor.execute("""INSERT INTO relations VALUES (NULL, ?, ?, ?)""",
|
||||
(keyid[0][0],factid[0][0],0,))
|
||||
db.commit()
|
||||
irc.replySuccess()
|
||||
else:
|
||||
irc.error('That factoid is locked.')
|
||||
irc.error("This key-factoid relationship already exists.")
|
||||
|
||||
learn = wrap(learn, ['factoid'])
|
||||
learn._fake__doc__ = _("""[<channel>] <key> %s <value>
|
||||
|
||||
@ -192,8 +211,8 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
def _lookupFactoid(self, channel, key):
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("""SELECT factoids.fact, factoids.id FROM factoids, keys
|
||||
WHERE keys.key LIKE ? AND factoids.key_id=keys.id
|
||||
cursor.execute("""SELECT factoids.fact, factoids.id, relations.id FROM factoids, keys, relations
|
||||
WHERE keys.key LIKE ? AND relations.key_id=keys.id AND relations.fact_id=factoids.id
|
||||
ORDER BY factoids.id
|
||||
LIMIT 20""", (key,))
|
||||
return cursor.fetchall()
|
||||
@ -213,12 +232,13 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
if self.registryValue('keepRankInfo', channel):
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
for (fact,id) in factoids:
|
||||
cursor.execute("""SELECT factoids.usage_count
|
||||
FROM factoids
|
||||
WHERE factoids.id=?""", (id,))
|
||||
for (fact,factid,relationid) in factoids:
|
||||
cursor.execute("""SELECT relations.usage_count
|
||||
FROM relations
|
||||
WHERE relations.id=?""", (relationid,))
|
||||
old_count = cursor.fetchall()[0][0]
|
||||
cursor.execute("UPDATE factoids SET usage_count=? WHERE id=?", (old_count + 1, id,))
|
||||
cursor.execute("UPDATE relations SET usage_count=? WHERE id=?",
|
||||
(old_count + 1, relationid,))
|
||||
db.commit()
|
||||
|
||||
def _replyFactoids(self, irc, msg, key, channel, factoids,
|
||||
@ -300,10 +320,10 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
numfacts = self.registryValue('rankListLength', channel)
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("""SELECT keys.key, factoids.usage_count
|
||||
FROM keys, factoids
|
||||
WHERE factoids.key_id=keys.id
|
||||
ORDER BY factoids.usage_count DESC
|
||||
cursor.execute("""SELECT keys.key, relations.usage_count
|
||||
FROM keys, relations
|
||||
WHERE relations.key_id=keys.id
|
||||
ORDER BY relations.usage_count DESC
|
||||
LIMIT ?""", (numfacts,))
|
||||
factkeys = cursor.fetchall()
|
||||
s = [ "#%d %s (%d)" % (i+1, key[0], key[1]) for i, key in enumerate(factkeys) ]
|
||||
@ -320,7 +340,10 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
"""
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("UPDATE keys SET locked=1 WHERE key LIKE ?", (key,))
|
||||
cursor.execute("UPDATE factoids, keys, relations "
|
||||
"SET factoids.locked=1 WHERE key LIKE ? AND "
|
||||
"factoids.id=relations.fact_id AND "
|
||||
"keys.id=relations.key_id", (key,))
|
||||
db.commit()
|
||||
irc.replySuccess()
|
||||
lock = wrap(lock, ['channel', 'text'])
|
||||
@ -335,19 +358,48 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
"""
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("UPDATE keys SET locked=0 WHERE key LIKE ?", (key,))
|
||||
cursor.execute("""UPDATE factoids, keys, relations
|
||||
SET factoids.locked=1 WHERE key LIKE ? AND
|
||||
factoids.id=relations.fact_id AND
|
||||
keys.id=relations.key_id""", (key,))
|
||||
db.commit()
|
||||
irc.replySuccess()
|
||||
unlock = wrap(unlock, ['channel', 'text'])
|
||||
|
||||
def _deleteRelation(self, channel, relationlist):
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
for (keyid, factid, relationid) in relationlist:
|
||||
cursor.execute("""DELETE FROM relations where relations.id=?""",
|
||||
(relationid,))
|
||||
db.commit()
|
||||
|
||||
cursor.execute("""SELECT id FROM relations
|
||||
WHERE relations.key_id=?""", (keyid,))
|
||||
remaining_key_relations = cursor.fetchall()
|
||||
if len(remaining_key_relations) == 0:
|
||||
cursor.execute("""DELETE FROM keys where id=?""", (keyid,))
|
||||
|
||||
cursor.execute("""SELECT id FROM relations
|
||||
WHERE relations.fact_id=?""", (factid,))
|
||||
remaining_fact_relations = cursor.fetchall()
|
||||
if len(remaining_fact_relations) == 0:
|
||||
cursor.execute("""DELETE FROM factoids where id=?""", (factid,))
|
||||
db.commit()
|
||||
|
||||
@internationalizeDocstring
|
||||
def forget(self, irc, msg, args, channel, words):
|
||||
"""[<channel>] <key> [<number>|*]
|
||||
|
||||
Removes the factoid <key> from the factoids database. If there are
|
||||
more than one factoid with such a key, a number is necessary to
|
||||
determine which one should be removed. A * can be used to remove all
|
||||
factoids associated with a key. <channel> is only necessary if
|
||||
Removes a key-fact relationship for key <key> from the factoids
|
||||
database. If there is more than one such relationship for this key,
|
||||
a number is necessary to determine which one should be removed.
|
||||
A * can be used to remove all relationships for <key>.
|
||||
|
||||
If as a result, the key (factoid) remains without any relationships to
|
||||
a factoid (key), it shall be removed from the database.
|
||||
|
||||
<channel> is only necessary if
|
||||
the message isn't sent in the channel itself.
|
||||
"""
|
||||
number = None
|
||||
@ -362,29 +414,26 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
key = ' '.join(words)
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("""SELECT keys.id, factoids.id
|
||||
FROM keys, factoids
|
||||
WHERE key LIKE ? AND
|
||||
factoids.key_id=keys.id""", (key,))
|
||||
cursor.execute("""SELECT keys.id, factoids.id, relations.id
|
||||
FROM keys, factoids, relations
|
||||
WHERE key LIKE ? AND
|
||||
relations.key_id=keys.id AND
|
||||
relations.fact_id=factoids.id""", (key,))
|
||||
results = cursor.fetchall()
|
||||
if len(results) == 0:
|
||||
irc.error(_('There is no such factoid.'))
|
||||
elif len(results) == 1 or number is True:
|
||||
(id, _) = results[0]
|
||||
cursor.execute("""DELETE FROM factoids WHERE key_id=?""", (id,))
|
||||
cursor.execute("""DELETE FROM keys WHERE key LIKE ?""", (key,))
|
||||
db.commit()
|
||||
self._deleteRelation(channel, results)
|
||||
irc.replySuccess()
|
||||
else:
|
||||
if number is not None:
|
||||
#results = cursor.fetchall()
|
||||
try:
|
||||
(foo, id) = results[number-1]
|
||||
arelation = results[number-1]
|
||||
except IndexError:
|
||||
irc.error(_('Invalid factoid number.'))
|
||||
return
|
||||
cursor.execute("DELETE FROM factoids WHERE id=?", (id,))
|
||||
db.commit()
|
||||
self._deleteRelation(channel, [arelation,])
|
||||
irc.replySuccess()
|
||||
else:
|
||||
irc.error(_('%s factoids have that key. '
|
||||
@ -402,15 +451,18 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
"""
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("""SELECT fact, key_id FROM factoids
|
||||
cursor.execute("""SELECT id, key_id, fact_id FROM relations
|
||||
ORDER BY random()
|
||||
LIMIT 3""")
|
||||
results = cursor.fetchall()
|
||||
if len(results) != 0:
|
||||
L = []
|
||||
for (factoid, id) in results:
|
||||
cursor.execute("""SELECT key FROM keys WHERE id=?""", (id,))
|
||||
(key,) = cursor.fetchone()
|
||||
for (relationid, keyid, factid) in results:
|
||||
cursor.execute("""SELECT keys.key, factoids.fact
|
||||
FROM keys, factoids
|
||||
WHERE factoids.id=? AND
|
||||
keys.id=?""", (factid,keyid,))
|
||||
(key,factoid) = cursor.fetchall()[0]
|
||||
L.append('"%s": %s' % (ircutils.bold(key), factoid))
|
||||
irc.reply('; '.join(L))
|
||||
else:
|
||||
@ -427,19 +479,21 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
"""
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("SELECT id, locked FROM keys WHERE key LIKE ?", (key,))
|
||||
cursor.execute("SELECT id FROM keys WHERE key LIKE ?", (key,))
|
||||
results = cursor.fetchall()
|
||||
if len(results) == 0:
|
||||
irc.error(_('No factoid matches that key.'))
|
||||
return
|
||||
(id, locked) = map(int, results[0])
|
||||
cursor.execute("""SELECT added_by, added_at, usage_count FROM factoids
|
||||
WHERE key_id=?
|
||||
ORDER BY id""", (id,))
|
||||
id = results[0][0]
|
||||
cursor.execute("""SELECT factoids.added_by, factoids.added_at, factoids.locked, relations.usage_count
|
||||
FROM factoids, relations
|
||||
WHERE relations.key_id=? AND
|
||||
relations.fact_id=factoids.id
|
||||
ORDER BY relations.id""", (id,))
|
||||
factoids = cursor.fetchall()
|
||||
L = []
|
||||
counter = 0
|
||||
for (added_by, added_at, usage_count) in factoids:
|
||||
for (added_by, added_at, locked, usage_count) in factoids:
|
||||
counter += 1
|
||||
added_at = time.strftime(conf.supybot.reply.format.time(),
|
||||
time.localtime(int(added_at)))
|
||||
@ -463,9 +517,10 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
db = self.getDb(channel)
|
||||
cursor = db.cursor()
|
||||
cursor.execute("""SELECT factoids.id, factoids.fact
|
||||
FROM keys, factoids
|
||||
WHERE keys.key LIKE ? AND
|
||||
keys.id=factoids.key_id""", (key,))
|
||||
FROM keys, factoids, relations
|
||||
WHERE keys.key LIKE ? AND
|
||||
keys.id=relations.key_id AND
|
||||
factoids.id=relations.fact_id""", (key,))
|
||||
results = cursor.fetchall()
|
||||
if len(results) == 0:
|
||||
irc.error(format(_('I couldn\'t find any key %q'), key))
|
||||
@ -502,7 +557,8 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
target = 'factoids.fact'
|
||||
if 'factoids' not in tables:
|
||||
tables.append('factoids')
|
||||
criteria.append('factoids.key_id=keys.id')
|
||||
tables.append('relations')
|
||||
criteria.append('factoids.id=relations.fact_id AND keys.id=relations.key_id')
|
||||
elif option == 'regexp':
|
||||
criteria.append('%s(TARGET)' % predicateName)
|
||||
def p(s, r=arg):
|
||||
@ -516,7 +572,10 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
|
||||
sql = """SELECT keys.key FROM %s WHERE %s""" % \
|
||||
(', '.join(tables), ' AND '.join(criteria))
|
||||
sql = sql + " ORDER BY keys.key"
|
||||
print sql
|
||||
sql = sql.replace('TARGET', target)
|
||||
print sql
|
||||
print formats
|
||||
cursor.execute(sql, formats)
|
||||
if cursor.rowcount == 0:
|
||||
irc.reply(_('No keys matched that query.'))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user