import cPickle as pickle
from itertools import chain
import pymongo
from ming.orm import state
from pylons import c
from flyway import Migration
from pyforge.model import Thread, AppConfig, ArtifactReference
from forgetracker.model import Ticket, Globals
class TrackerMigration(Migration):
def __init__(self, *args, **kwargs):
super(TrackerMigration, self).__init__(*args, **kwargs)
try:
c.project
except (TypeError, AttributeError), exc:
class EmptyClass(): pass
c._push_object(EmptyClass())
c.project = EmptyClass()
c.project._id = None
c.app = EmptyClass()
c.app.config = EmptyClass()
c.app.config.options = EmptyClass()
c.app.config.options.mount_point = None
class V0(TrackerMigration):
'''Migrate Thread.artifact_id to Thread.artifact_reference'''
version = 0
def up(self):
for pg in self.ormsession.find(Ticket):
q1 = self.ormsession.find(Thread, dict(artifact_id=pg._id))
q2 = self.ormsession.find(Thread, {'artifact_reference.artifact_id':pg._id})
for t in chain(q1, q2):
t.artifact_reference = self._dump_ref(pg)
t.artifact_id = None
self.ormsession.update_now(t, state(t))
self.ormsession.flush()
def down(self):
for pg in self.ormsession.find(Ticket):
for t in self.ormsession.find(Thread, dict(artifact_reference=self._dump_ref(pg))):
t.artifact_id = pg._id
t.artifact_reference = None
self.ormsession.update_now(t, state(t))
self.ormsession.flush()
def _dump_ref(self, art):
app_config = self.ormsession.get(AppConfig, art.app_config_id)
return ArtifactReference(dict(
project_id=app_config.project_id,
mount_point=app_config.options.mount_point,
artifact_type=pymongo.bson.Binary(pickle.dumps(art.__class__)),
artifact_id=art._id))
class AddShowInSearchAttributeToAllCustomFields(TrackerMigration):
version = 1
def up(self):
for custom_field in self.each_custom_field():
custom_field['show_in_search'] = False
self.ormsession.flush()
def down(self):
for custom_field in self.each_custom_field():
del custom_field['show_in_search']
self.ormsession.flush()
def each_custom_field(self):
for tracker_globals in self.ormsession.find(Globals):
for custom_field in tracker_globals.custom_fields:
yield custom_field