1102 lines
42 KiB
Python
1102 lines
42 KiB
Python
# -*- coding: utf-8 -*-
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from datetime import datetime, timedelta
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from collections import defaultdict
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from trac.core import *
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from trac.env import IEnvironmentSetupParticipant
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from trac.perm import PermissionSystem
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from trac.db import Table, Column, Index
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from trac.db.util import sql_escape_percent
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from trac.util.datefmt import utc, to_timestamp
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from trac.util.text import to_unicode
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from trac.util.datefmt import get_timezone, utc, format_time, localtz
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from trac.util.translation import _
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from dateutil.rrule import *
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from babel.core import Locale
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from ctdotools.utils import validate_id, gen_wiki_page
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from tracrendezvous.location.model import ItemLocation
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__all__ = ['Event', 'EventRRule', 'EventRDate', 'EventModelProvider']
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def rrule_to_ical(rrule):
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ttypes = ("YEARLY","MONTHLY","WEEKLY","DAILY")
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s = "RRULE:FREQ=%s;INTERVAL=%s%s" % (ttypes[rrule._freq], rrule._interval)
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if rrule._until:
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s += ";UNTIL=%s" % rrule._until.strftime("%Y%m%dT%H%M%SZ")
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elif rrule._count:
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s += ";COUNT=%s" % rrule._count
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return s
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def unfold(d):
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return map(int, d.split())
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def unfold_weekdays(d):
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return map(lambda s:map(int,s.split(",")), d.split())
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class EventRDate(object):
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def __init__(self, env, erd_id=0, e_id=0, erd_exclude=False,
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erd_datetime=None):
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self.env = env
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self.erd_id = erd_id
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self.e_id = e_id
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self.erd_exclude = erd_exclude
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self.erd_datetime = erd_datetime
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@staticmethod
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def fetch_one(env, erd_id):
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db = env.get_db_cnx()
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cursor = db.cursor()
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cursor.execute("SELECT * "
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"FROM event_rdates "
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"WHERE erd_id=%s", (erd_id,))
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row = cursor.fetchone()
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if not row:
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return None
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return EventRDate(env, row[0], row[1], bool(row[2]),
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datetime.utcfromtimestamp(row[3]))
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@staticmethod
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def fetch_by_event(env, e_id):
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db = env.get_db_cnx()
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cursor = db.cursor()
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cursor.execute("SELECT * "
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"FROM event_rdates "
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"WHERE e_id=%s", (e_id,))
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rows = cursor.fetchall()
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res = list()
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for row in rows:
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res.append(EventRDate(env, row[0], row[1], bool(row[2]),
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datetime.utcfromtimestamp(row[3])))
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return res
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def commit(self):
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db = self.env.get_db_cnx()
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cursor = db.cursor()
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cursor.execute("INSERT INTO event_rdates "
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"(e_id, erd_exclude, erd_datetime) VALUES (%s,%s,%s);",
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(int(self.e_id), int(self.erd_exclude),
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to_timestamp(self.erd_datetime)))
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db.commit()
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self.erd_id = db.get_last_id(cursor, 'event_rdates')
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def update(self):
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db = self.env.get_db_cnx()
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cursor = db.cursor()
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cursor.execute("UPDATE event_rdates SET "
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"erd_datetime=%s "
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"WHERE erd_id=%s;",
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(to_timestamp(self.erd_datetime), int(self.erd_id)))
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db.commit()
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@staticmethod
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def delete(env, erd_id):
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db = env.get_db_cnx()
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cursor = db.cursor()
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try:
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cursor.execute("DELETE FROM event_rdates " \
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"WHERE erd_id=%s", (erd_id,))
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db.commit()
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except Exception:
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db.rollback()
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pass
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class EventWikiPage(object):
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def __init__(self, env, ewp_id=0, e_id=0, time_begin=None, wikipage=None):
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self.env = env
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self.ewp_id = ewp_id
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self.e_id = e_id
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self.time_begin = time_begin
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self.wikipage = wikipage
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@staticmethod
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def fetch_by_event_occurrence(env, e_id, time_begin=None):
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db = env.get_db_cnx()
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cursor = db.cursor()
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if not time_begin:
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cursor.execute("SELECT * "
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"FROM event_wikipages "
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"WHERE e_id=%s", (e_id,))
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else:
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cursor.execute("SELECT * "
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"FROM event_wikipages "
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"WHERE e_id=%s and time_begin=%s", (e_id, time_begin))
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rows = cursor.fetchall()
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res = list()
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for row in rows:
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res.append(EventWikiPage(env, *row))
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return res
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def commit(self):
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db = self.env.get_db_cnx()
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cursor = db.cursor()
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cursor.execute("INSERT INTO event_wikipages " \
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"(e_id, time_begin, wikipage) VALUES (%s,%s,%s);",
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(int(self.e_id), to_timestamp(self.time_begin), self.wikipage))
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db.commit()
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self.ewp_id = db.get_last_id(cursor, 'event_wikipages')
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def update(self, env):
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db = self.env.get_db_cnx()
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cursor = db.cursor()
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cursor.execute("UPDATE event_wikipages " \
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"(e_id,timestamp,wikipage) VALUES (%s,%s,%s) where ewp_id=%s;",
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(int(self.e_id), to_timestamp(self.time_begin), self.wikipage, int(self.ewp_id)))
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db.commit()
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@staticmethod
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def delete(env, erd_id):
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db = env.get_db_cnx()
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cursor = db.cursor()
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try:
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cursor.execute("DELETE FROM event_wikipages " \
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"WHERE ewp_id=%s", (ewp_id,))
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db.commit()
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except Exception:
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db.rollback()
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pass
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class EventRRule(object):
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freq_enum = (YEARLY, MONTHLY, WEEKLY, DAILY)
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day_enum = (MO, TU, WE, TH, FR, SA, SU)
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# TODO: porting to babel
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day_abr_names = (_("MO"), _("TU"), _("WE"), _("TH"), _("FR"), _("SA"), _("SU"))
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day_names = (_("Monday"), _("Tuesday"), _("Wednesday"), _("Thursday"), _("Friday"), _("Saturday"), _("Sunday"))
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monthday_names = ["%d." % i for i in xrange(1,32)] + ['last',] + ["%d-last" % i for i in xrange(1,32)]
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month_names = (_("January"), _("February"), _("March"), _("April"), _("May"), _("June"), _("July"), _("August"), _("September"), _("October"), _("November"), _("December"))
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monthday_enum = range(1,32) + range(-1,-33,-1)
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weekday_names = (_("1st"), _("2nd"), _("3rd"), _("4th"), _("5th"), _("last"), _("2-last"), _("3-last"), _("4-last"), _("5-last"))
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selectkeys = [1, 2, 3, 4, 5, -1, -2, -3, -4, -5, -6]
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def __init__(self, env, err_id=0, e_id=None, exclude=None, freq=None, interval=None,
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count=None, until=None, bysetpos=None,
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bymonth=None, bymonthday=None, byyearday=None,
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byweeknumber=None, byweekday=set(), byweekdayocc=None):
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self.env = env
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self.err_id = err_id
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self.e_id = e_id
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self.exclude = exclude
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self.freq = freq
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self.interval = interval
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self.count = count
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self.until = until
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self.bysetpos = bysetpos
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self.bymonth = bymonth
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self.bymonthday = bymonthday
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self.byyearday = byyearday
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self.byweeknumber = byweeknumber
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self.byweekday = byweekday
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self.byweekdayocc = byweekdayocc
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@staticmethod
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def _fetch_data(env, e_id):
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db = env.get_db_cnx()
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cursor = db.cursor()
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cursor.execute("""SELECT *
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FROM event_rrules
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WHERE e_id=%s""", (e_id,))
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return cursor.fetchall()
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@staticmethod
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def fetch_by_event(env, e_id):
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'''Returns a list of EventRRule that can be used to display and edit the raw data '''
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rows = EventRRule._fetch_data(env, e_id)
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if not rows:
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return list()
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res = list()
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for row in rows:
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err_id, e_id, exclude, freq, interval, count, until, bysetpos, bymonth, bymonthday, byyearday, byweeknumber, byweekday, byweekdayocc = row
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if byweekday:
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try:
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byweekday = set(map(int, byweekday.split(" ")))
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except AttributeError:
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byweekday = set((byweekday, ))
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else:
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byweekday = set()
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res.append(EventRRule(env,
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err_id,
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e_id,
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exclude,
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freq,
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interval,
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count,
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until and datetime.utcfromtimestamp(until) or None,
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bysetpos,
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bymonth,
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bymonthday,
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byyearday,
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byweeknumber,
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byweekday,
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byweekdayocc))
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return res
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@staticmethod
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def fetch_by_event_rrules(env, e_id, time_begin=None):
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''' returns a rruleset that can be used to actually display dates'''
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rows = EventRRule._fetch_data(env, e_id)
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if not rows:
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return rruleset()
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res = rruleset()
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for row in rows:
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res.rrule(EventRRule.to_rrule(row, time_begin))
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return res
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@staticmethod
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def fetch_by_event_full(env, e_id, time_begin=None):
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rows = EventRRule._fetch_data(env, e_id)
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if not rows:
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return list(), rruleset()
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lst = list()
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rs= rruleset()
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for row in rows:
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rs.rrule(EventRRule.to_rrule(row, time_begin))
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err_id, e_id, exclude, freq, interval, count, until, bysetpos, bymonth, bymonthday, byyearday, byweeknumber, byweekday, byweekdayocc = row
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if byweekday:
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try:
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byweekday = set(map(int, byweekday.split(" ")))
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except AttributeError:
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byweekday = set((byweekday, ))
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else:
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byweekday = set()
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lst.append(EventRRule(env, err_id, e_id, exclude, freq, interval, count, until and datetime.utcfromtimestamp(until) or None, bysetpos, bymonth, bymonthday, byyearday, byweeknumber, byweekday, byweekdayocc))
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return lst, rs
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@staticmethod
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def fetch_by_event_ical(env, e_id, time_begin=None):
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''' returns a list of ical formatted strings'''
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rows = EventRRule._fetch_data(env, e_id)
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lst = list()
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for row in rows:
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lst.append(EventRRule.to_ical(row))
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return lst
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def commit(self, conn=None):
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db = conn and conn or self.env.get_db_cnx()
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cursor = db.cursor()
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try:
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cursor.execute("INSERT INTO event_rrules (e_id, exclude, freq, interval, count, until, bysetpos, bymonth, bymonthday, byyearday, byweeknumber, byweekday, byweekdayocc) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s);",
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(self.e_id,
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self.exclude,
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self.freq,
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self.interval,
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self.count,
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to_timestamp(self.until),
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self.bysetpos,
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self.bymonth,
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self.bymonthday,
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self.byyearday,
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self.byweeknumber,
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self.byweekday and " ".join(map(str, self.byweekday)) or None,
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self.byweekdayocc))
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db.commit()
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self.err_id = db.get_last_id(cursor, 'event_rrules')
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except Exception, e:
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db.rollback()
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raise
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@staticmethod
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def delete(env, e_id):
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db = env.get_db_cnx()
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cursor = db.cursor()
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try:
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cursor.execute("DELETE FROM event_rrules where e_id=%s", (e_id,))
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db.commit()
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except Exception, e:
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db.rollback()
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raise
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def update(self, conn=None):
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db = conn and conn or self.env.get_db_cnx()
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cursor = db.cursor()
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weekdays = self.byweekday and " ".join(map(str, self.byweekday)) or None
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cursor.execute("UPDATE event_rrules " \
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"SET exclude=%s, " \
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"freq=%s, " \
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"interval=%s, " \
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"count=%s, " \
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"until=%s, " \
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"bysetpos=%s, " \
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"bymonth=%s, " \
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"bymonthday=%s, " \
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"byyearday=%s, " \
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"byweeknumber=%s, " \
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"byweekday=%s, " \
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"byweekdayocc=%s " \
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"WHERE e_id=%s", (self.exclude,
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self.freq,
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self.interval,
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self.count,
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self.until and to_timestamp(self.until) or None,
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self.bysetpos,
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self.bymonth,
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self.bymonthday,
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self.byyearday,
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self.byweeknumber,
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weekdays,
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self.byweekdayocc,
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self.e_id))
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if not conn:
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db.commit()
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@staticmethod
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def to_rrule(row, time_begin):
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err_id, e_id, exclude, freq, interval, count, until, bysetpos, bymonth, bymonthday, byyearday, byweeknumber, byweekday, byweekdayocc = row
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args = {"dtstart" : time_begin, "interval" : interval}
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if count!=None:
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args["count"] = count
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if until:
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args["until"] = datetime.utcfromtimestamp(until)
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if bysetpos!=None:
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args["bysetpos"] = bysetpos
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if bymonth!=None:
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args["bymonth"] = bymonth
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if bymonthday!=None:
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args["bymonthday"] = bymonthday
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if byyearday!=None:
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args["byyearday"] = byyearday
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if byweeknumber!=None:
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args["byweekno"] = byweeknumber
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if byweekday!=None:
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if byweekdayocc != None:
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try:
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byweekdayocc = byweekdayocc.split()
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except Exception:
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byweekdayocc = [byweekdayocc,]
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else:
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byweekdayocc = []
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if byweekday != None:
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try:
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byweekday = byweekday.split()
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except Exception:
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byweekday = [byweekday,]
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else:
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byweekday = []
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args["byweekday"] = map(
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lambda x:EventRRule.day_enum[x[0]](x[1] != None and
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EventRRule.selectkeys[x[1]] or None),
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map(None, *[map(int, byweekday), map(int, byweekdayocc)]))
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return rrule(freq, **args)
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@staticmethod
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def to_ical(row):
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ttypes = ("YEARLY","MONTHLY","WEEKLY","DAILY")
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err_id, e_id, exclude, freq, interval, count, until, bysetpos, bymonth, bymonthday, byyearday, byweeknumber, byweekday, byweekdayocc = row
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s = ["RRULE:FREQ=%s;INTERVAL=%s" % (ttypes[freq], interval),]
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if until:
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s.append("UNTIL=%s" % datetime.utcfromtimestamp(until).strftime("%Y%m%dT%H%M%SZ"))
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if count!=None:
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s.append("COUNT=%s" % count)
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if bysetpos!=None:
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s.append("BYSETPOS=%s" % bysetpos)
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if bymonth!=None:
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s.append("BYMONTH=%s" % bymonth)
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if bymonthday!=None:
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s.append("MONTHDAY=%s" % bymonthday)
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if byyearday!=None:
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s.append("COUNT=%s" % byyearday)
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if byweeknumber!=None:
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s.append("COUNT=%s" % byweeknumber)
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if byweekday != None:
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if byweekdayocc != None:
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try:
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byweekdayocc = byweekdayocc.split()
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except Exception:
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byweekdayocc = [str(byweekdayocc),]
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else:
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byweekdayocc = []
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if byweekday != None:
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try:
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byweekday = byweekday.split()
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except Exception:
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byweekday = [str(byweekday),]
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else:
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byweekday = []
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#data = list()
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#count = 0
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#print "byweekday", byweekday
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#print "byweekdayocc", byweekdayocc
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#wi = iter(byweekday)
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#oi = iter(byweekdayocc)
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#while 1:
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#d = wi.next()
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#print "d", d
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#try:
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#d = wi.next()
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#except StopIteration:
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#break
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#try:
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#o = oi.next()
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#except StopIteration:
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#o = None
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#print "o", o
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#data.append((d, o))
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data = map(None, map(int, byweekday), map(int, byweekdayocc))
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s.append("BYDAY=%s" % ",".join(
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map(lambda x:"%s%s" % (x[1] != None and EventRRule.selectkeys[x[1]] or '', EventRRule.day_enum[x[0]]),
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data)))
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return ";".join(s)
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|
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def explain(self):
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|
start = (_(" %d year(s)"), _("monthly"), _("weekly"), _("daily"))
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freq = (_("year(s)"), _("month(s)"), _("week(s)"), _("day(s)"))
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expl = []
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expl.append("Repeat every %d %s" % (self.interval, freq[self.freq]))
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if self.byweekday:
|
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if self.byweekdayocc != None:
|
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try:
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byweekdayocc = map(int, self.byweekdayocc.split())
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except Exception:
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byweekdayocc = [int(self.byweekdayocc), ]
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else:
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byweekdayocc = []
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byweekday = self.byweekday
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if not byweekday:
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byweekday = []
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tmp = map(None, byweekday, byweekdayocc)
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tpl = _("on %s")
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res = list()
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|
for x0, x1 in tmp:
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if x1:
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res.append("%s %s" % (unicode(self.weekday_names[x1]), unicode(self.day_names[x0])))
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else:
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res.append(unicode(self.day_names[x0]))
|
|
#tmp = ", ".join(res)
|
|
tmp = tpl % ", ".join(
|
|
map(lambda x: x[1] and _("%s %s") %
|
|
(unicode(self.weekday_names[x[1]]), unicode(self.day_names[x[0]])) or
|
|
unicode(self.day_names[x[0]]), tmp))
|
|
expl.append(tmp)
|
|
elif self.bymonthday:
|
|
expl.append(_("on day %s") % self.bymonthday)
|
|
elif self.bymonth:
|
|
expl.append(_("in %s") % self.month_names[self.bymonth])
|
|
elif self.byyearday:
|
|
expl.append(_("on day %s") % self.byyearday)
|
|
|
|
if self.count and self.count > 0:
|
|
expl.append(_("for %d times" % self.count))
|
|
if self.until:
|
|
expl.append(_("until %s" % self.until.strftime('%Y-%m-%d')))
|
|
#else:
|
|
#raise NotImplementedError("could not provide a sane explanation of event:\n%s" % self.__str__())
|
|
return " ".join(expl)
|
|
|
|
def __str__(self):
|
|
return "\n".join(("self.e_id %s" % self.e_id,
|
|
"self.exclude %s" % self.exclude,
|
|
"self.freq %s" % self.freq,
|
|
"self.interval %s" % self.interval,
|
|
"self.count %s" % self.count,
|
|
"self.until %s" % to_timestamp(self.until),
|
|
"self.bysetpos %s" % self.bysetpos,
|
|
"self.bymonth %s" % self.bymonth,
|
|
"self.bymonthday %s" % self.bymonthday,
|
|
"self.byyearday %s" % self.byyearday,
|
|
"self.byweeknumber %s" % self.byweeknumber,
|
|
"self.byweekday %s" % self.byweekday,
|
|
"self.byweekdayocc %s" % self.byweekdayocc))
|
|
|
|
class Event(object):
|
|
def __init__(self, env, e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id=None, tags=None, attendees=None, is_periodic=False, wikipage=None):
|
|
"""maps an relation of the 'events' table to a python object
|
|
|
|
@type e_id: int
|
|
@param e_id: primary key
|
|
|
|
@type name: string
|
|
@param name: name of that event
|
|
|
|
@type author: string
|
|
@param author: name of events' creator
|
|
|
|
@type time_begin: datetime
|
|
@param time_begin: begin of the event
|
|
|
|
@type time_end: datetime
|
|
@param time_end: end of the event
|
|
|
|
@type time_created: datetime
|
|
@param time_created: creation timestamp of the event
|
|
|
|
@type time_modified: datetime
|
|
@param time_modified: timestamp of last modification
|
|
|
|
@type location_id: int
|
|
@param location_id: primary key of the location the event is taking place
|
|
|
|
@type initial_e_id: int
|
|
@param initial_e_id: gets the same value as e_id, but only if it's
|
|
not the first occurence of an recurring event
|
|
|
|
@type tags: unicode
|
|
@param tags: space seperated list of tags
|
|
|
|
@type attendees: unicode
|
|
@param attendees: space seperated list of tags
|
|
|
|
@type is_periodic: bool
|
|
@param is_periodic: shows if that event is recurring
|
|
|
|
@type wikipage: unicode
|
|
@param wikipage: the link as plaintext without 'wiki' prefix, e.g: "events/wikipage-of-that-event", or "foo"
|
|
"""
|
|
self.env = env
|
|
self.e_id = e_id
|
|
self.name = unicode(name)
|
|
self.author = unicode(author)
|
|
self.time_created = time_created
|
|
self.time_modified = time_modified
|
|
self.time_begin = time_begin
|
|
self.time_end = time_end
|
|
self.location_id = location_id
|
|
self.initial_e_id = initial_e_id # reference to another object of the same type. if this is not None, its a follow-up event with a wiki page created
|
|
self.tags = tags # space separated list of strings
|
|
self.attendees = attendees # space separated list of strings
|
|
self.is_periodic = is_periodic
|
|
self.location = ItemLocation.fetch_one(env, location_id)
|
|
#self.location = 0
|
|
self.wikipage = wikipage
|
|
|
|
def periodic(self):
|
|
return self.is_periodic or self.initial_e_id
|
|
|
|
@staticmethod
|
|
def fetch_one(env, event_id, show_next=False, show_all=False, days=365):
|
|
""" returns Event with primary key event_id
|
|
|
|
@type event_id: int
|
|
@param event_id: primary key of Event
|
|
|
|
@type show_next: bool
|
|
@param show_next: if True and if Event.is periodic==True then
|
|
|
|
@type show_all: bool
|
|
@param show_all: if True and if Event.is periodic==True then
|
|
event gets a new member list 'Event.followups' of followup events between now and now + 1year.
|
|
"""
|
|
db = env.get_db_cnx()
|
|
cursor = db.cursor()
|
|
cursor.execute("SELECT * " \
|
|
"FROM events " \
|
|
"WHERE e_id=%s", (event_id,))
|
|
row = cursor.fetchone()
|
|
if not row:
|
|
return None
|
|
e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage = row
|
|
event = Event(env, e_id, name, author,
|
|
utc.localize(datetime.utcfromtimestamp(time_created)),
|
|
utc.localize(datetime.utcfromtimestamp(time_modified)),
|
|
utc.localize(datetime.utcfromtimestamp(time_begin)),
|
|
utc.localize(datetime.utcfromtimestamp(time_end)),
|
|
location_id, initial_e_id, tags, attendees, bool(is_periodic), wikipage)
|
|
|
|
if show_next and is_periodic:
|
|
rrules = EventRRule.fetch_by_event_rrules(env, e_id, event.time_begin)
|
|
if rrules:
|
|
dt = rrules.after(datetime.now(utc), True)
|
|
if not dt:
|
|
return event
|
|
delta = event.time_end - event.time_begin
|
|
s = Event(env,
|
|
e_id,
|
|
name,
|
|
author,
|
|
event.time_created,
|
|
event.time_modified,
|
|
dt,
|
|
dt + delta,
|
|
location_id,
|
|
e_id,
|
|
tags,
|
|
attendees,
|
|
False,
|
|
wikipage)
|
|
return s
|
|
if show_all and is_periodic:
|
|
event.followups = []
|
|
event.rrules_explained = None
|
|
ls, rrules = EventRRule.fetch_by_event_full(env, e_id, event.time_begin)
|
|
if rrules:
|
|
text = ls[0].explain()
|
|
event.rrules_explained = text
|
|
n = datetime.now(utc)
|
|
e = n + timedelta(days)
|
|
followups = rrules.between(n, e, True)
|
|
delta = event.time_end - event.time_begin
|
|
for i in followups:
|
|
dt = datetime(i.year, i.month, i.day, event.time_begin.hour, event.time_begin.minute, tzinfo=utc)
|
|
s = Event(env,
|
|
e_id,
|
|
name,
|
|
author,
|
|
datetime.utcfromtimestamp(time_created),
|
|
datetime.utcfromtimestamp(time_modified),
|
|
dt,
|
|
dt + delta,
|
|
location_id,
|
|
e_id,
|
|
tags,
|
|
attendees,
|
|
False,
|
|
wikipage)
|
|
s.rrules_explained = text
|
|
event.followups.append(s)
|
|
return event
|
|
|
|
@staticmethod
|
|
def fetch_all(env):
|
|
db = env.get_db_cnx()
|
|
cursor = db.cursor()
|
|
cursor.execute("SELECT * from events;")
|
|
rows = cursor.fetchall()
|
|
if not rows:
|
|
return []
|
|
res = []
|
|
for row in rows:
|
|
e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage = row
|
|
time_begin = utc.localize(datetime.utcfromtimestamp(time_begin))
|
|
event = Event(env, e_id, name, author,
|
|
utc.localize(datetime.utcfromtimestamp(time_created)),
|
|
utc.localize(datetime.utcfromtimestamp(time_modified)),
|
|
time_begin,
|
|
utc.localize(datetime.utcfromtimestamp(time_end)), location_id, initial_e_id,
|
|
tags, attendees, is_periodic, wikipage)
|
|
if is_periodic:
|
|
rrules = EventRRule.fetch_by_event_rrules(env, e_id, event.time_begin)
|
|
if rrules:
|
|
dt = rrules.after(datetime.utcnow(), inc=True)
|
|
if not dt:
|
|
res.append(event)
|
|
continue
|
|
delta = event.time_end - event.time_begin
|
|
s = Event(env,
|
|
e_id,
|
|
name,
|
|
author,
|
|
event.time_created,
|
|
event.time_modified,
|
|
dt,
|
|
dt + delta,
|
|
location_id,
|
|
e_id,
|
|
tags,
|
|
attendees,
|
|
False,
|
|
wikipage)
|
|
res.append(s)
|
|
else:
|
|
res.append(event)
|
|
return res
|
|
|
|
@staticmethod
|
|
def fetch_all_with_rrule(env):
|
|
db = env.get_db_cnx()
|
|
cursor = db.cursor()
|
|
cursor.execute("SELECT * from events;")
|
|
rows = cursor.fetchall()
|
|
if not rows:
|
|
return []
|
|
res = []
|
|
for row in rows:
|
|
e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage = row
|
|
time_begin = utc.localize(datetime.utcfromtimestamp(time_begin))
|
|
event = Event(env, e_id, name, author,
|
|
utc.localize(datetime.utcfromtimestamp(time_created)),
|
|
utc.localize(datetime.utcfromtimestamp(time_modified)),
|
|
time_begin,
|
|
utc.localize(datetime.utcfromtimestamp(time_end)), location_id, initial_e_id,
|
|
tags, attendees, is_periodic, wikipage)
|
|
res.append(event)
|
|
if is_periodic:
|
|
try:
|
|
event.rrule = EventRRule.fetch_by_event(env, e_id)[0]
|
|
except Exception:
|
|
pass
|
|
return res
|
|
|
|
@staticmethod
|
|
def fetch_as_ical(env):
|
|
db = env.get_db_cnx()
|
|
cursor = db.cursor()
|
|
cursor.execute("SELECT * from events;")
|
|
rows = cursor.fetchall()
|
|
if not rows:
|
|
return []
|
|
res = []
|
|
for row in rows:
|
|
e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage = row
|
|
time_begin = utc.localize(datetime.utcfromtimestamp(time_begin))
|
|
event = Event(env, e_id, name, author,
|
|
utc.localize(datetime.utcfromtimestamp(time_created)),
|
|
utc.localize(datetime.utcfromtimestamp(time_modified)),
|
|
time_begin,
|
|
utc.localize(datetime.utcfromtimestamp(time_end)), location_id, initial_e_id,
|
|
tags, attendees, is_periodic, wikipage)
|
|
event.rrules = EventRRule.fetch_by_event_ical(env, int(e_id))
|
|
event.alarms = [
|
|
u"""
|
|
BEGIN:VALARM
|
|
DESCRIPTION:Gleich beginnt das Event '%s'
|
|
ACTION:DISPLAY
|
|
TRIGGER;VALUE=DURATION:-PT10M
|
|
END:VALARM
|
|
BEGIN:VALARM
|
|
DESCRIPTION:In 2 Tagen beginnt das Event '%s'
|
|
ACTION:DISPLAY
|
|
TRIGGER;VALUE=DURATION:-P2D
|
|
END:VALARM""" % (event.name, event.name)]
|
|
res.append(event)
|
|
return res
|
|
|
|
@staticmethod
|
|
def get_recurrency_data(env, e_id):
|
|
return EventRRule.fetch_by_event_data(env, e_id).extend(EventRDate.fetch_by_event(env, e_id))
|
|
|
|
@staticmethod
|
|
def _data_fetch_by_period(env, start_dt, end_dt, is_periodic=False, locations=[]):
|
|
db = env.get_db_cnx()
|
|
cursor = db.cursor()
|
|
if is_periodic:
|
|
cursor.execute("SELECT * from events where is_periodic=1;")
|
|
return cursor.fetchall()
|
|
else:
|
|
query = "SELECT * from events where is_periodic='0' and (time_begin between %s and %s or time_end between %s and %s)"
|
|
if locations:
|
|
query += " and location_id in (%s)" % ",".join(map(sql_escape_percent, locations))
|
|
query += ";"
|
|
s = to_timestamp(start_dt)
|
|
e = to_timestamp(end_dt)
|
|
cursor.execute(query, (s, e, s, e))
|
|
return cursor.fetchall()
|
|
|
|
@staticmethod
|
|
def fetch_by_period_dict(env, start_dt, end_dt, locations=[]):
|
|
"""returns a dictionary with date as keys and lists of events as values
|
|
Some events might be periodic and the actual recurrency ruleset created and processed,
|
|
so this method is somewhat cpu intensive. To keep apart singular from recurring events check
|
|
Event.is_periodic
|
|
"""
|
|
rows = Event._data_fetch_by_period(env, start_dt, end_dt, locations=locations)
|
|
res = defaultdict(list)
|
|
if rows:
|
|
for row in rows:
|
|
e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage = row
|
|
time_begin = utc.localize(datetime.utcfromtimestamp(time_begin))
|
|
res[time_begin.date()].append(
|
|
Event(env, e_id, name, author,
|
|
utc.localize(datetime.utcfromtimestamp(time_created)),
|
|
utc.localize(datetime.utcfromtimestamp(time_modified)),
|
|
time_begin,
|
|
utc.localize(datetime.utcfromtimestamp(time_end)),
|
|
location_id, initial_e_id,
|
|
tags, attendees, False, wikipage))
|
|
rows = Event._data_fetch_by_period(env, start_dt, end_dt, is_periodic=True, locations=locations)
|
|
if not rows:
|
|
return res
|
|
for row in rows:
|
|
e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage = row
|
|
time_begin = utc.localize(datetime.utcfromtimestamp(time_begin))
|
|
time_end = utc.localize(datetime.utcfromtimestamp(time_end))
|
|
delta = time_end - time_begin
|
|
rrules = EventRRule.fetch_by_event_rrules(env, e_id, time_begin)
|
|
if not rrules:
|
|
raise ValueError("missing rruleset")
|
|
try:
|
|
myrrule = EventRRule.fetch_by_event(env, e_id)[0]
|
|
except Exception, e:
|
|
myrrule = None
|
|
try:
|
|
excluding = EventRDate.fetch_by_event(env, e_id)
|
|
except Exception,e:
|
|
excluding = []
|
|
for i in excluding:
|
|
rrules.exdate(i.erd_datetime.replace(hour=time_begin.hour, minute=time_begin.minute))
|
|
followups = rrules.between(start_dt, end_dt, True)
|
|
for i in followups:
|
|
dt = datetime(i.year, i.month, i.day, time_begin.hour, time_begin.minute, tzinfo=utc)
|
|
s = Event(env,
|
|
e_id,
|
|
name,
|
|
author,
|
|
datetime.utcfromtimestamp(time_created),
|
|
datetime.utcfromtimestamp(time_modified),
|
|
dt,
|
|
dt + delta,
|
|
location_id,
|
|
e_id,
|
|
tags,
|
|
attendees,
|
|
False,
|
|
wikipage)
|
|
if rrule:
|
|
s.rrule = myrrule
|
|
res[i.date()].append(s)
|
|
return res
|
|
|
|
@staticmethod
|
|
def fetch_by_period_list(env, start_dt, end_dt, locations=[]):
|
|
"""If you need a list of events between datetime a and datetime b, use this method, which is less expensive than Event.fetch_by_period_dict.
|
|
"""
|
|
rows = Event._data_fetch_by_period(env, start_dt, end_dt, locations=locations)
|
|
res = list()
|
|
if rows:
|
|
for row in rows:
|
|
e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage = row
|
|
time_begin = utc.localize(datetime.utcfromtimestamp(time_begin))
|
|
res.append(Event(env, e_id, name, author,
|
|
utc.localize(datetime.utcfromtimestamp(time_created)),
|
|
utc.localize(datetime.utcfromtimestamp(time_modified)),
|
|
time_begin,
|
|
utc.localize(datetime.utcfromtimestamp(time_end)),
|
|
location_id, initial_e_id, tags, attendees, False, wikipage))
|
|
rows = Event._data_fetch_by_period(env, start_dt, end_dt, True, locations=locations)
|
|
if not rows:
|
|
return res
|
|
for row in rows:
|
|
e_id, name, author, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic, wikipage = row
|
|
time_begin = utc.localize(datetime.utcfromtimestamp(time_begin))
|
|
time_end = utc.localize(datetime.utcfromtimestamp(time_end))
|
|
time_created = utc.localize(datetime.utcfromtimestamp(time_created))
|
|
time_modified = utc.localize(datetime.utcfromtimestamp(time_modified))
|
|
delta = time_end - time_begin
|
|
rrules = EventRRule.fetch_by_event_rrules(env, e_id, time_begin)
|
|
followups = rrules.between(start_dt, end_dt, inc=True)
|
|
try:
|
|
rrule = EventRRule.fetch_by_event(env, e_id)[0]
|
|
except Exception,e:
|
|
pass
|
|
for i in followups:
|
|
dt = utc.localize(datetime(i.year, i.month, i.day, time_begin.hour, time_begin.minute))
|
|
s = Event(env,
|
|
e_id,
|
|
name,
|
|
author,
|
|
time_created,
|
|
time_modified,
|
|
dt,
|
|
dt + delta,
|
|
location_id,
|
|
e_id,
|
|
tags,
|
|
attendees,
|
|
False,
|
|
wikipage)
|
|
if rrule:
|
|
s.rrule = rrule
|
|
res.append(s)
|
|
return res
|
|
|
|
def commit(self, conn=None):
|
|
db = conn and conn or self.env.get_db_cnx()
|
|
t = utc.localize(datetime.utcnow())
|
|
cursor = db.cursor()
|
|
try:
|
|
cursor.execute("INSERT INTO events " \
|
|
"(name,author,time_created,time_modified,time_begin,time_end,location_id,initial_e_id,tags,attendees,is_periodic, wikipage) " \
|
|
"VALUES(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s);",
|
|
(self.name,
|
|
self.author,
|
|
to_timestamp(self.time_created),
|
|
to_timestamp(self.time_modified),
|
|
to_timestamp(self.time_begin),
|
|
to_timestamp(self.time_end),
|
|
self.location_id,
|
|
self.initial_e_id,
|
|
self.tags,
|
|
self.attendees,
|
|
int(self.is_periodic),
|
|
self.wikipage))
|
|
db.commit()
|
|
self.e_id = db.get_last_id(cursor, 'events')
|
|
except Exception, e:
|
|
db.rollback()
|
|
raise
|
|
|
|
@staticmethod
|
|
def delete(env, e_id):
|
|
db = env.get_db_cnx()
|
|
cursor = db.cursor()
|
|
try:
|
|
cursor.execute("DELETE FROM events WHERE e_id = %s", (e_id,))
|
|
db.commit()
|
|
except Exception, e:
|
|
db.rollback()
|
|
raise
|
|
|
|
def update(self, conn=None):
|
|
db = conn and conn or self.env.get_db_cnx()
|
|
cursor = db.cursor()
|
|
try:
|
|
cursor.execute("UPDATE events " \
|
|
"SET name =%s, " \
|
|
"author=%s, " \
|
|
"time_created=%s, " \
|
|
"time_modified=%s, " \
|
|
"time_begin=%s, " \
|
|
"time_end=%s, " \
|
|
"initial_e_id=%s, " \
|
|
"location_id=%s, " \
|
|
"tags=%s, " \
|
|
"attendees=%s, " \
|
|
"is_periodic=%s, " \
|
|
"wikipage=%s " \
|
|
"WHERE e_id=%s", (self.name, self.author, to_timestamp(self.time_created), to_timestamp(self.time_modified),
|
|
to_timestamp(self.time_begin), to_timestamp(self.time_end),
|
|
self.initial_e_id, self.location_id, self.tags, self.attendees, int(self.is_periodic), self.wikipage, self.e_id))
|
|
db.commit()
|
|
except Exception, e:
|
|
db.rollback()
|
|
raise
|
|
|
|
def __str__(self):
|
|
return "<Event: %d, %s, %s, %s>" % (self.e_id, self.name, self.time_begin, self.time_end)
|
|
|
|
|
|
class EventModelProvider(Component):
|
|
implements(IEnvironmentSetupParticipant)
|
|
|
|
SCHEMA = [
|
|
Table('events', key='e_id')[
|
|
Column('e_id', auto_increment=True),
|
|
Column('name'),
|
|
Column('author'),
|
|
Column('time_created', type='int'),
|
|
Column('time_modified', type='int'),
|
|
Column('time_begin', type='int'),
|
|
Column('time_end', type='int'),
|
|
Column('location_id', type='int'),
|
|
Column('initial_e_id', type='int'),
|
|
Column('tags'),
|
|
Column('attendees'),
|
|
Column('is_periodic', type="int"),
|
|
Column('wikipage'),
|
|
Index(['name'])],
|
|
|
|
Table('event_wikipages', key='ewp_id')[
|
|
Column('ewp_id', auto_increment=True),
|
|
Column('e_id'),
|
|
Column('wikipage')],
|
|
|
|
Table('event_rrules', key='err_id')[
|
|
Column('err_id', auto_increment=True),
|
|
Column('e_id', type="int"),
|
|
Column('exclude', type="int"),
|
|
Column('freq', type="int"),
|
|
Column('interval', type="int"),
|
|
Column('count', type="int"),
|
|
Column('until', type="int"),
|
|
Column('bysetpos', type="int"),
|
|
Column('bymonth', type="int"),
|
|
Column('bymonthday', type="int"),
|
|
Column('byyearday', type="int"),
|
|
Column('byweeknumber'),
|
|
Column('byweekday'),
|
|
Column('byweekdayocc')],
|
|
|
|
Table('event_rdates')[
|
|
Column('erd_id', auto_increment=True),
|
|
Column('e_id', type="int"),
|
|
Column('erd_exclude', type="int"),
|
|
Column('erd_datetime', type="int")]]
|
|
|
|
#TERMINE_DATA = (
|
|
#(u"Offizielles Treffen",
|
|
#to_timestamp(datetime.now(utc)),
|
|
#to_timestamp(datetime.now(utc)),
|
|
#to_timestamp(datetime(2009,5,7,17,0, tzinfo=utc)),
|
|
#to_timestamp(datetime(2009,5,7,20,0, tzinfo=utc)),
|
|
#1,
|
|
#None,
|
|
#"foo bar",
|
|
#"heinz horst elke peter",
|
|
#True),
|
|
#(u"Topic Treffen",
|
|
#to_timestamp(datetime.now(utc)),
|
|
#to_timestamp(datetime.now(utc)),
|
|
#to_timestamp(datetime(2009,5,8,17,0, tzinfo=utc)),
|
|
#to_timestamp(datetime(2009,5,8,20,0, tzinfo=utc)),
|
|
#1,
|
|
#None,
|
|
#"foo bar",
|
|
#"heinz horst elke peter",
|
|
#True),
|
|
#(u"Zombies Beamer Action",
|
|
#to_timestamp(datetime.now(utc)),
|
|
#to_timestamp(datetime.now(utc)),
|
|
#to_timestamp(datetime(2009,7,2,17,0, tzinfo=utc)),
|
|
#to_timestamp(datetime(2009,7,2,23,0, tzinfo=utc)),
|
|
#1,
|
|
#None,
|
|
#"gamez beamer",
|
|
#"syn knuddel kalle lucifer schnarchnase",
|
|
#False))
|
|
|
|
TERMINE_PERIOD_DATA = (
|
|
(1,0,3,15,30,None),
|
|
(2,0,3,30,15,None))
|
|
|
|
def environment_created(self):
|
|
|
|
self._create_models(self.env.get_db_cnx())
|
|
|
|
def environment_needs_upgrade(self, db):
|
|
"""First version - nothing to migrate, but possibly to create.
|
|
"""
|
|
|
|
cursor = db.cursor()
|
|
try:
|
|
cursor.execute("select count(*) from events")
|
|
cursor.fetchone()
|
|
cursor.execute("select count(*) from event_rrules")
|
|
cursor.fetchone()
|
|
cursor.execute("select count(*) from event_rdates")
|
|
cursor.fetchone()
|
|
cursor.execute("select count(*) from event_wikipages")
|
|
cursor.fetchone()
|
|
return False
|
|
except:
|
|
db.rollback()
|
|
return True
|
|
|
|
def upgrade_environment(self, db):
|
|
""" nothing to do here for now
|
|
"""
|
|
self._create_models(db)
|
|
|
|
def _create_models(self, db):
|
|
|
|
"""Called when a new Trac environment is created."""
|
|
|
|
db_backend = None
|
|
try:
|
|
from trac.db import DatabaseManager
|
|
db_backend, _ = DatabaseManager(self.env)._get_connector()
|
|
except ImportError:
|
|
db_backend = self.env.get_db_cnx()
|
|
try:
|
|
cursor = db.cursor()
|
|
for table in self.SCHEMA:
|
|
try:
|
|
for stmt in db_backend.to_sql(table):
|
|
self.env.log.debug(stmt)
|
|
cursor.execute(stmt)
|
|
except Exception, e:
|
|
self.env.log.exception(e)
|
|
db.commit()
|
|
#cursor.executemany("""INSERT INTO 'events'
|
|
# (name, time_created, time_modified, time_begin, time_end, location_id, initial_e_id, tags, attendees, is_periodic)
|
|
# VALUES(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)""", self.TERMINE_DATA)
|
|
#cursor.executemany("""INSERT INTO 'event_rrules'
|
|
# (e_id,exclude,freq,interval,count,until)
|
|
# VALUES(%s,%s,%s,%s,%s,%s)""", self.TERMINE_PERIOD_DATA)
|
|
#db.commit()
|
|
#gen_wiki_page(self.env, "hotshelf", "events/1", u"= Offizielles Treffen = \nDiese Page kann mit Ideen und Inhalten des Events/Treffs gefüllt werden", "localhost")
|
|
#gen_wiki_page(self.env, "hotshelf", "events/2", u"= Topic Treffen = \nDiese Page kann mit Ideen und Inhalten des Events/Treffs gefüllt werden", "localhost")
|
|
except Exception, e:
|
|
db.rollback()
|
|
raise
|