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model.py
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model.py
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# -*- coding: utf-8 -*-
#
# Copyright (C) 2003-2009 Edgewall Software
# Copyright (C) 2003-2006 Jonas Borgström <jonas@edgewall.com>
# Copyright (C) 2005 Christopher Lenz <cmlenz@gmx.de>
# Copyright (C) 2006 Christian Boos <cboos@neuf.fr>
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://trac.edgewall.org/wiki/TracLicense.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://trac.edgewall.org/log/.
#
# Author: Jonas Borgström <jonas@edgewall.com>
# Christopher Lenz <cmlenz@gmx.de>
import re
import sys
import time
from datetime import date, datetime
from trac.attachment import Attachment
from trac.core import TracError
from trac.resource import Resource, ResourceNotFound
from trac.ticket.api import TicketSystem
from trac.util import embedded_numbers, partition, sorted
from trac.util.datefmt import utc, utcmax, to_timestamp
from trac.util.translation import _
__all__ = ['Ticket', 'Type', 'Status', 'Resolution', 'Priority', 'Severity',
'Component', 'Milestone', 'Version', 'group_milestones']
class Ticket(object):
id_is_valid = staticmethod(lambda num: 0 < int(num) <= 1L << 31)
def __init__(self, env, tkt_id=None, db=None, version=None):
self.env = env
self.resource = Resource('ticket', tkt_id, version)
self.fields = TicketSystem(self.env).get_ticket_fields()
self.values = {}
if tkt_id is not None:
self._fetch_ticket(tkt_id, db)
else:
self._init_defaults(db)
self.id = self.time_created = self.time_changed = None
self._old = {}
def _get_db(self, db):
return db or self.env.get_db_cnx()
def _get_db_for_write(self, db):
if db:
return (db, False)
else:
return (self.env.get_db_cnx(), True)
exists = property(fget=lambda self: self.id is not None)
def _init_defaults(self, db=None):
for field in self.fields:
default = None
if field['name'] in ['resolution', 'status']:
# Ignore for new - only change through workflow
pass
elif not field.get('custom'):
default = self.env.config.get('ticket',
'default_' + field['name'])
else:
default = field.get('value')
options = field.get('options')
if default and options and default not in options:
try:
default = options[int(default)]
except (ValueError, IndexError):
self.env.log.warning('Invalid default value "%s" '
'for custom field "%s"'
% (default, field['name']))
if default:
self.values.setdefault(field['name'], default)
def _fetch_ticket(self, tkt_id, db=None):
row = None
if self.id_is_valid(tkt_id):
db = self._get_db(db)
# Fetch the standard ticket fields
std_fields = [f['name'] for f in self.fields if not f.get('custom')]
cursor = db.cursor()
cursor.execute("SELECT %s,time,changetime FROM ticket WHERE id=%%s"
% ','.join(std_fields), (tkt_id,))
row = cursor.fetchone()
if not row:
raise ResourceNotFound('Ticket %s does not exist.' % tkt_id,
'Invalid Ticket Number')
self.id = tkt_id
for i in range(len(std_fields)):
if row[i] is not None:
self.values[std_fields[i]] = row[i]
self.time_created = datetime.fromtimestamp(row[len(std_fields)], utc)
self.time_changed = datetime.fromtimestamp(row[len(std_fields) + 1], utc)
# Fetch custom fields if available
custom_fields = [f['name'] for f in self.fields if f.get('custom')]
cursor.execute("SELECT name,value FROM ticket_custom WHERE ticket=%s",
(tkt_id,))
for name, value in cursor:
if name in custom_fields and value is not None:
self.values[name] = value
def __getitem__(self, name):
return self.values.get(name)
def __setitem__(self, name, value):
"""Log ticket modifications so the table ticket_change can be updated"""
if name in self.values and self.values[name] == value:
return
if name not in self._old: # Changed field
self._old[name] = self.values.get(name)
elif self._old[name] == value: # Change of field reverted
del self._old[name]
if value:
if isinstance(value, list):
raise TracError(_("Multi-values fields not supported yet"))
field = [field for field in self.fields if field['name'] == name]
if field and field[0].get('type') != 'textarea':
value = value.strip()
self.values[name] = value
def get_value_or_default(self, name):
"""Return the value of a field or the default value if it is
undefined"""
try:
return self.values[name]
except KeyError:
field = [field for field in self.fields if field['name'] == name]
if field:
return field[0].get('value')
return None
def populate(self, values):
"""Populate the ticket with 'suitable' values from a dictionary"""
field_names = [f['name'] for f in self.fields]
for name in [name for name in values.keys() if name in field_names]:
self[name] = values.get(name, '')
# We have to do an extra trick to catch unchecked checkboxes
for name in [name for name in values.keys() if name[9:] in field_names
and name.startswith('checkbox_')]:
if name[9:] not in values:
self[name[9:]] = '0'
def insert(self, when=None, db=None):
"""Add ticket to database"""
assert not self.exists, 'Cannot insert an existing ticket'
db, handle_ta = self._get_db_for_write(db)
# Add a timestamp
if when is None:
when = datetime.now(utc)
self.time_created = self.time_changed = when
cursor = db.cursor()
# The owner field defaults to the component owner
if self.values.get('component') and not self.values.get('owner'):
try:
component = Component(self.env, self['component'], db=db)
if component.owner:
self['owner'] = component.owner
except ResourceNotFound, e:
# No such component exists
pass
# Insert ticket record
created = to_timestamp(self.time_created)
changed = to_timestamp(self.time_changed)
std_fields = []
custom_fields = []
for f in self.fields:
fname = f['name']
if fname in self.values:
if f.get('custom'):
custom_fields.append(fname)
else:
std_fields.append(fname)
cursor.execute("INSERT INTO ticket (%s,time,changetime) VALUES (%s)"
% (','.join(std_fields),
','.join(['%s'] * (len(std_fields) + 2))),
[self[name] for name in std_fields] + [created, changed])
tkt_id = db.get_last_id(cursor, 'ticket')
# Insert custom fields
if custom_fields:
cursor.executemany("INSERT INTO ticket_custom (ticket,name,value) "
"VALUES (%s,%s,%s)", [(tkt_id, name, self[name])
for name in custom_fields])
if handle_ta:
db.commit()
self.id = tkt_id
self.resource = self.resource(id=tkt_id)
self._old = {}
for listener in TicketSystem(self.env).change_listeners:
listener.ticket_created(self)
return self.id
def save_changes(self, author, comment, when=None, db=None, cnum=''):
"""
Store ticket changes in the database. The ticket must already exist in
the database. Returns False if there were no changes to save, True
otherwise.
"""
assert self.exists, 'Cannot update a new ticket'
if not self._old and not comment:
return False # Not modified
db, handle_ta = self._get_db_for_write(db)
cursor = db.cursor()
if when is None:
when = datetime.now(utc)
when_ts = to_timestamp(when)
if 'component' in self.values:
# If the component is changed on a 'new' ticket then owner field
# is updated accordingly. (#623).
if self.values.get('status') == 'new' \
and 'component' in self._old \
and 'owner' not in self._old:
try:
old_comp = Component(self.env, self._old['component'], db)
old_owner = old_comp.owner or ''
current_owner = self.values.get('owner') or ''
if old_owner == current_owner:
new_comp = Component(self.env, self['component'], db)
if new_comp.owner:
self['owner'] = new_comp.owner
except TracError, e:
# If the old component has been removed from the database we
# just leave the owner as is.
pass
# Fix up cc list separators and remove duplicates
if 'cc' in self.values:
cclist = []
for cc in re.split(r'[;,\s]+', self.values['cc']):
if cc not in cclist:
cclist.append(cc)
self.values['cc'] = ', '.join(cclist)
custom_fields = [f['name'] for f in self.fields if f.get('custom')]
for name in self._old.keys():
if name in custom_fields:
cursor.execute("SELECT * FROM ticket_custom "
"WHERE ticket=%s and name=%s", (self.id, name))
if cursor.fetchone():
cursor.execute("UPDATE ticket_custom SET value=%s "
"WHERE ticket=%s AND name=%s",
(self[name], self.id, name))
else:
cursor.execute("INSERT INTO ticket_custom (ticket,name,"
"value) VALUES(%s,%s,%s)",
(self.id, name, self[name]))
else:
cursor.execute("UPDATE ticket SET %s=%%s WHERE id=%%s" % name,
(self[name], self.id))
cursor.execute("INSERT INTO ticket_change "
"(ticket,time,author,field,oldvalue,newvalue) "
"VALUES (%s, %s, %s, %s, %s, %s)",
(self.id, when_ts, author, name, self._old[name],
self[name]))
# always save comment, even if empty (numbering support for timeline)
cursor.execute("INSERT INTO ticket_change "
"(ticket,time,author,field,oldvalue,newvalue) "
"VALUES (%s,%s,%s,'comment',%s,%s)",
(self.id, when_ts, author, cnum, comment))
cursor.execute("UPDATE ticket SET changetime=%s WHERE id=%s",
(when_ts, self.id))
if handle_ta:
db.commit()
old_values = self._old
self._old = {}
self.time_changed = when
for listener in TicketSystem(self.env).change_listeners:
listener.ticket_changed(self, comment, author, old_values)
return True
def get_changelog(self, when=None, db=None):
"""Return the changelog as a list of tuples of the form
(time, author, field, oldvalue, newvalue, permanent).
While the other tuple elements are quite self-explanatory,
the `permanent` flag is used to distinguish collateral changes
that are not yet immutable (like attachments, currently).
"""
db = self._get_db(db)
cursor = db.cursor()
when_ts = when and to_timestamp(when) or 0
if when_ts:
cursor.execute("SELECT time,author,field,oldvalue,newvalue,1 "
"FROM ticket_change WHERE ticket=%s AND time=%s "
"UNION "
"SELECT time,author,'attachment',null,filename,0 "
"FROM attachment WHERE id=%s AND time=%s "
"UNION "
"SELECT time,author,'comment',null,description,0 "
"FROM attachment WHERE id=%s AND time=%s "
"ORDER BY time",
(self.id, when_ts, str(self.id), when_ts,
str(self.id), when_ts))
else:
cursor.execute("SELECT time,author,field,oldvalue,newvalue,1 "
"FROM ticket_change WHERE ticket=%s "
"UNION "
"SELECT time,author,'attachment',null,filename,0 "
"FROM attachment WHERE id=%s "
"UNION "
"SELECT time,author,'comment',null,description,0 "
"FROM attachment WHERE id=%s "
"ORDER BY time", (self.id, str(self.id),
str(self.id)))
log = []
for t, author, field, oldvalue, newvalue, permanent in cursor:
log.append((datetime.fromtimestamp(int(t), utc), author, field,
oldvalue or '', newvalue or '', permanent))
return log
def delete(self, db=None):
db, handle_ta = self._get_db_for_write(db)
Attachment.delete_all(self.env, 'ticket', self.id, db)
cursor = db.cursor()
cursor.execute("DELETE FROM ticket WHERE id=%s", (self.id,))
cursor.execute("DELETE FROM ticket_change WHERE ticket=%s", (self.id,))
cursor.execute("DELETE FROM ticket_custom WHERE ticket=%s", (self.id,))
if handle_ta:
db.commit()
for listener in TicketSystem(self.env).change_listeners:
listener.ticket_deleted(self)
def simplify_whitespace(name):
"""Strip spaces and remove duplicate spaces within names"""
return ' '.join(name.split())
class AbstractEnum(object):
type = None
ticket_col = None
def __init__(self, env, name=None, db=None):
if not self.ticket_col:
self.ticket_col = self.type
self.env = env
if name:
name = simplify_whitespace(name)
if name:
if not db:
db = self.env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT value FROM enum WHERE type=%s AND name=%s",
(self.type, name))
row = cursor.fetchone()
if not row:
raise ResourceNotFound(_('%(type)s %(name)s does not exist.',
type=self.type, name=name))
self.value = self._old_value = row[0]
self.name = self._old_name = name
else:
self.value = self._old_value = None
self.name = self._old_name = None
exists = property(fget=lambda self: self._old_value is not None)
def delete(self, db=None):
assert self.exists, 'Cannot delete non-existent %s' % self.type
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.info('Deleting %s %s' % (self.type, self.name))
cursor.execute("DELETE FROM enum WHERE type=%s AND value=%s",
(self.type, self._old_value))
# Re-order any enums that have higher value than deleted (close gap)
for enum in list(self.select(self.env)):
try:
if int(enum.value) > int(self._old_value):
enum.value = unicode(int(enum.value) - 1)
enum.update(db=db)
except ValueError:
pass # Ignore cast error for this non-essential operation
if handle_ta:
db.commit()
self.value = self._old_value = None
self.name = self._old_name = None
TicketSystem(self.env).reset_ticket_fields()
def insert(self, db=None):
assert not self.exists, 'Cannot insert existing %s' % self.type
self.name = simplify_whitespace(self.name)
assert self.name, 'Cannot create %s with no name' % self.type
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.debug("Creating new %s '%s'" % (self.type, self.name))
if not self.value:
cursor.execute(("SELECT COALESCE(MAX(%s),0) FROM enum "
"WHERE type=%%s") % db.cast('value', 'int'),
(self.type,))
self.value = int(float(cursor.fetchone()[0])) + 1
cursor.execute("INSERT INTO enum (type,name,value) VALUES (%s,%s,%s)",
(self.type, self.name, self.value))
if handle_ta:
db.commit()
self._old_name = self.name
self._old_value = self.value
TicketSystem(self.env).reset_ticket_fields()
def update(self, db=None):
assert self.exists, 'Cannot update non-existent %s' % self.type
self.name = simplify_whitespace(self.name)
assert self.name, 'Cannot update %s with no name' % self.type
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.info('Updating %s "%s"' % (self.type, self.name))
cursor.execute("UPDATE enum SET name=%s,value=%s "
"WHERE type=%s AND name=%s",
(self.name, self.value, self.type, self._old_name))
if self.name != self._old_name:
# Update tickets
cursor.execute("UPDATE ticket SET %s=%%s WHERE %s=%%s" %
(self.ticket_col, self.ticket_col),
(self.name, self._old_name))
if handle_ta:
db.commit()
self._old_name = self.name
self._old_value = self.value
TicketSystem(self.env).reset_ticket_fields()
def select(cls, env, db=None):
if not db:
db = env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT name,value FROM enum WHERE type=%s "
"ORDER BY " + db.cast('value', 'int'),
(cls.type,))
for name, value in cursor:
obj = cls(env)
obj.name = obj._old_name = name
obj.value = obj._old_value = value
yield obj
select = classmethod(select)
class Type(AbstractEnum):
type = 'ticket_type'
ticket_col = 'type'
class Status(object):
def __init__(self, env):
self.env = env
def select(cls, env, db=None):
for state in TicketSystem(env).get_all_status():
status = cls(env)
status.name = state
yield status
select = classmethod(select)
class Resolution(AbstractEnum):
type = 'resolution'
class Priority(AbstractEnum):
type = 'priority'
class Severity(AbstractEnum):
type = 'severity'
class Component(object):
def __init__(self, env, name=None, db=None):
self.env = env
if name:
name = simplify_whitespace(name)
if name:
if not db:
db = self.env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT owner,description FROM component "
"WHERE name=%s", (name,))
row = cursor.fetchone()
if not row:
raise ResourceNotFound(_('Component %(name)s does not exist.',
name=name))
self.name = self._old_name = name
self.owner = row[0] or None
self.description = row[1] or ''
else:
self.name = self._old_name = None
self.owner = None
self.description = None
exists = property(fget=lambda self: self._old_name is not None)
def delete(self, db=None):
assert self.exists, 'Cannot delete non-existent component'
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.info('Deleting component %s' % self.name)
cursor.execute("DELETE FROM component WHERE name=%s", (self.name,))
self.name = self._old_name = None
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def insert(self, db=None):
assert not self.exists, 'Cannot insert existing component'
self.name = simplify_whitespace(self.name)
assert self.name, 'Cannot create component with no name'
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.debug("Creating new component '%s'" % self.name)
cursor.execute("INSERT INTO component (name,owner,description) "
"VALUES (%s,%s,%s)",
(self.name, self.owner, self.description))
self._old_name = self.name
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def update(self, db=None):
assert self.exists, 'Cannot update non-existent component'
self.name = simplify_whitespace(self.name)
assert self.name, 'Cannot update component with no name'
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.info('Updating component "%s"' % self.name)
cursor.execute("UPDATE component SET name=%s,owner=%s,description=%s "
"WHERE name=%s",
(self.name, self.owner, self.description,
self._old_name))
if self.name != self._old_name:
# Update tickets
cursor.execute("UPDATE ticket SET component=%s WHERE component=%s",
(self.name, self._old_name))
self._old_name = self.name
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def select(cls, env, db=None):
if not db:
db = env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT name,owner,description FROM component "
"ORDER BY name")
for name, owner, description in cursor:
component = cls(env)
component.name = component._old_name = name
component.owner = owner or None
component.description = description or ''
yield component
select = classmethod(select)
class Milestone(object):
def __init__(self, env, name=None, db=None):
self.env = env
if name:
self._fetch(name, db)
self._old_name = name
else:
self.name = self._old_name = None
self.due = self.completed = None
self.description = ''
def _get_resource(self):
return Resource('milestone', self.name) ### .version !!!
resource = property(_get_resource)
def _fetch(self, name, db=None):
if not db:
db = self.env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT name,due,completed,description "
"FROM milestone WHERE name=%s", (name,))
row = cursor.fetchone()
if not row:
raise ResourceNotFound('Milestone %s does not exist.' % name,
'Invalid Milestone Name')
self._from_database(row)
exists = property(fget=lambda self: self._old_name is not None)
is_completed = property(fget=lambda self: self.completed is not None)
is_late = property(fget=lambda self: self.due and \
self.due.date() < date.today())
def _from_database(self, row):
name, due, completed, description = row
self.name = self._old_name = name
self.due = due and datetime.fromtimestamp(int(due), utc) or None
self.completed = completed and \
datetime.fromtimestamp(int(completed), utc) or None
self.description = description or ''
def delete(self, retarget_to=None, author=None, db=None):
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.info('Deleting milestone %s' % self.name)
cursor.execute("DELETE FROM milestone WHERE name=%s", (self.name,))
# Retarget/reset tickets associated with this milestone
now = datetime.now(utc)
cursor.execute("SELECT id FROM ticket WHERE milestone=%s", (self.name,))
tkt_ids = [int(row[0]) for row in cursor]
for tkt_id in tkt_ids:
ticket = Ticket(self.env, tkt_id, db)
ticket['milestone'] = retarget_to
ticket.save_changes(author, 'Milestone %s deleted' % self.name,
now, db=db)
self.name = self._old_name = None
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def insert(self, db=None):
assert self.name, 'Cannot create milestone with no name'
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
self.name = simplify_whitespace(self.name)
cursor = db.cursor()
self.env.log.debug("Creating new milestone '%s'" % self.name)
cursor.execute("INSERT INTO milestone (name,due,completed,description) "
"VALUES (%s,%s,%s,%s)",
(self.name, to_timestamp(self.due), to_timestamp(self.completed),
self.description))
self._old_name = self.name
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def update(self, db=None):
assert self.name, 'Cannot update milestone with no name'
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
self.name = simplify_whitespace(self.name)
cursor = db.cursor()
self.env.log.info('Updating milestone "%s"' % self.name)
cursor.execute("UPDATE milestone SET name=%s,due=%s,"
"completed=%s,description=%s WHERE name=%s",
(self.name, to_timestamp(self.due), to_timestamp(self.completed),
self.description,
self._old_name))
self.env.log.info('Updating milestone field of all tickets '
'associated with milestone "%s"' % self.name)
cursor.execute("UPDATE ticket SET milestone=%s WHERE milestone=%s",
(self.name, self._old_name))
self._old_name = self.name
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def select(cls, env, include_completed=True, db=None):
if not db:
db = env.get_db_cnx()
sql = "SELECT name,due,completed,description FROM milestone "
if not include_completed:
sql += "WHERE COALESCE(completed,0)=0 "
cursor = db.cursor()
cursor.execute(sql)
milestones = []
for row in cursor:
milestone = Milestone(env)
milestone._from_database(row)
milestones.append(milestone)
def milestone_order(m):
return (m.completed or utcmax,
m.due or utcmax,
embedded_numbers(m.name))
return sorted(milestones, key=milestone_order)
select = classmethod(select)
def group_milestones(milestones, include_completed):
"""Group milestones into "open with due date", "open with no due date",
and possibly "completed". Return a list of (label, milestones) tuples."""
def category(m):
return m.is_completed and 1 or m.due and 2 or 3
open_due_milestones, open_not_due_milestones, \
closed_milestones = partition([(m, category(m))
for m in milestones], (2, 3, 1))
groups = [
(_('Open (by due date)'), open_due_milestones),
(_('Open (no due date)'), open_not_due_milestones),
]
if include_completed:
groups.append((_('Closed'), closed_milestones))
return groups
class Version(object):
def __init__(self, env, name=None, db=None):
self.env = env
if name:
if not db:
db = self.env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT time,description FROM version "
"WHERE name=%s", (name,))
row = cursor.fetchone()
if not row:
raise ResourceNotFound(_('Version %(name)s does not exist.',
name=name))
self.name = self._old_name = name
self.time = row[0] and datetime.fromtimestamp(int(row[0]), utc) or None
self.description = row[1] or ''
else:
self.name = self._old_name = None
self.time = None
self.description = None
exists = property(fget=lambda self: self._old_name is not None)
def delete(self, db=None):
assert self.exists, 'Cannot delete non-existent version'
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.info('Deleting version %s' % self.name)
cursor.execute("DELETE FROM version WHERE name=%s", (self.name,))
self.name = self._old_name = None
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def insert(self, db=None):
assert not self.exists, 'Cannot insert existing version'
self.name = simplify_whitespace(self.name)
assert self.name, 'Cannot create version with no name'
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.debug("Creating new version '%s'" % self.name)
cursor.execute("INSERT INTO version (name,time,description) "
"VALUES (%s,%s,%s)",
(self.name, to_timestamp(self.time), self.description))
self._old_name = self.name
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def update(self, db=None):
assert self.exists, 'Cannot update non-existent version'
self.name = simplify_whitespace(self.name)
assert self.name, 'Cannot update version with no name'
if not db:
db = self.env.get_db_cnx()
handle_ta = True
else:
handle_ta = False
cursor = db.cursor()
self.env.log.info('Updating version "%s"' % self.name)
cursor.execute("UPDATE version SET name=%s,time=%s,description=%s "
"WHERE name=%s",
(self.name, to_timestamp(self.time), self.description,
self._old_name))
if self.name != self._old_name:
# Update tickets
cursor.execute("UPDATE ticket SET version=%s WHERE version=%s",
(self.name, self._old_name))
self._old_name = self.name
if handle_ta:
db.commit()
TicketSystem(self.env).reset_ticket_fields()
def select(cls, env, db=None):
if not db:
db = env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT name,time,description FROM version")
versions = []
for name, time, description in cursor:
version = cls(env)
version.name = version._old_name = name
version.time = time and datetime.fromtimestamp(int(time), utc) or None
version.description = description or ''
versions.append(version)
def version_order(v):
return (v.time or utcmax, embedded_numbers(v.name))
return sorted(versions, key=version_order, reverse=True)
select = classmethod(select)