Wikipedia:Database reports/Most-watched users/Configuration

mostwatchedusers.py

#!/usr/bin/env python2.5

# Copyright 2010 bjweeks, MZMcBride

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import datetime
import MySQLdb
import wikitools
import settings

report_title = settings.rootpage + 'Most-watched users'

report_template = u'''
Most-watched users who currently have a non-redirect user talk page \
(limited to the first 1000 results); data as of <onlyinclude>%s</onlyinclude>.

{| class="wikitable sortable plainlinks" style="width:100%%; margin:auto;"
|- style="white-space:nowrap;"
! No.
! User
! Watchers
|-
%s
|}
'''

wiki = wikitools.Wiki(settings.apiurl)
wiki.login(settings.username, settings.password)

conn = MySQLdb.connect(host=settings.host, db=settings.dbname, read_default_file='~/.my.cnf')
cursor = conn.cursor()
cursor.execute('''
/* mostwatchedusers.py SLOW_OK */
SELECT
  wl_title,
  COUNT(*)
FROM watchlist
JOIN page
ON page_title = wl_title
AND page_namespace = wl_namespace
WHERE wl_namespace = 3
AND wl_title NOT LIKE '%/%'
AND page_is_redirect = 0
GROUP BY wl_title
ORDER BY COUNT(*) DESC
LIMIT 1000;
''')

i = 1
output = []
for row in cursor.fetchall():
    wl_title = unicode(row[0], 'utf-8')
    watchers = row[1]
    table_row = u'''| %d
| %s
| %s
|-''' % (i, wl_title, watchers)
    output.append(table_row)
    i += 1

cursor.execute('SELECT UNIX_TIMESTAMP() - UNIX_TIMESTAMP(rc_timestamp) FROM recentchanges ORDER BY rc_timestamp DESC LIMIT 1;')
rep_lag = cursor.fetchone()[0]
current_of = (datetime.datetime.utcnow() - datetime.timedelta(seconds=rep_lag)).strftime('%H:%M, %d %B %Y (UTC)')

report = wikitools.Page(wiki, report_title)
report_text = report_template % (current_of, '\n'.join(output))
report_text = report_text.encode('utf-8')
report.edit(report_text, summary=settings.editsumm, bot=1)

cursor.close()
conn.close()

crontab

0 16 * * 4 python ~/scripts/database-reports/mostwatchedusers.py > /dev/null