blob: fcd399376a4e3a8835346991c12ad38505cb9dbf [file] [log] [blame]
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
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r"""Milestone specifics for Bloodhound Search plugin."""
from bhsearch import BHSEARCH_CONFIG_SECTION
from bhsearch.api import (IIndexParticipant, BloodhoundSearchApi, IndexFields,
ISearchParticipant)
from bhsearch.search_resources.base import BaseIndexer, BaseSearchParticipant
from bhsearch.search_resources.ticket_search import TicketIndexer
from bhsearch.utils import get_product
from trac.ticket import Milestone
from trac.config import ListOption, Option
from trac.core import implements
from trac.resource import IResourceChangeListener
from genshi.builder import tag
MILESTONE_TYPE = u"milestone"
class MilestoneFields(IndexFields):
DUE = "due"
COMPLETED = "completed"
class MilestoneIndexer(BaseIndexer):
implements(IResourceChangeListener, IIndexParticipant)
optional_fields = {
'description': MilestoneFields.CONTENT,
'due': MilestoneFields.DUE,
'completed': MilestoneFields.COMPLETED,
}
# IResourceChangeListener methods
def match_resource(self, resource):
if isinstance(resource, Milestone):
return True
return False
def resource_created(self, resource, context):
# pylint: disable=unused-argument
self._index_milestone(resource)
def resource_changed(self, resource, old_values, context):
# pylint: disable=unused-argument
if "name" in old_values:
self._rename_milestone(resource, old_values["name"])
else:
self._index_milestone(resource)
def resource_deleted(self, resource, context):
# pylint: disable=unused-argument
try:
search_api = BloodhoundSearchApi(self.env)
search_api.delete_doc(
get_product(self.env).prefix, MILESTONE_TYPE, resource.name)
except Exception, e:
if self.silence_on_error:
self.log.error("Error occurs during milestone indexing. \
The error will not be propagated. Exception: %s", e)
else:
raise
def _rename_milestone(self, milestone, old_name):
try:
doc = self.build_doc(milestone)
search_api = BloodhoundSearchApi(self.env)
with search_api.start_operation() as operation_context:
search_api.change_doc_id(doc, old_name, operation_context)
TicketIndexer(self.env).reindex_tickets(
search_api, operation_context, milestone=milestone.name)
except Exception, e:
if self.silence_on_error:
self.log.error("Error occurs during renaming milestone from \
%s to %s. The error will not be propagated. Exception: %s",
old_name, milestone.name, e)
else:
raise
def _index_milestone(self, milestone):
try:
doc = self.build_doc(milestone)
search_api = BloodhoundSearchApi(self.env)
search_api.add_doc(doc)
except Exception, e:
if self.silence_on_error:
self.log.error("Error occurs during wiki indexing. \
The error will not be propagated. Exception: %s", e)
else:
raise
#IIndexParticipant members
def build_doc(self, trac_doc):
milestone = trac_doc
#TODO: a lot of improvements must be added here.
if milestone.is_completed:
status = 'completed'
else:
status = 'open'
doc = {
IndexFields.ID: milestone.name,
IndexFields.NAME: milestone.name,
IndexFields.TYPE: MILESTONE_TYPE,
IndexFields.STATUS: status,
IndexFields.PRODUCT: get_product(self.env).prefix,
}
for field, index_field in self.optional_fields.iteritems():
value = getattr(milestone, field, None)
if value is not None:
doc[index_field] = value
return doc
def get_entries_for_index(self):
for milestone in Milestone.select(self.env, include_completed=True):
yield self.build_doc(milestone)
class MilestoneSearchParticipant(BaseSearchParticipant):
implements(ISearchParticipant)
participant_type = MILESTONE_TYPE
required_permission = 'MILESTONE_VIEW'
default_facets = [
IndexFields.PRODUCT,
]
default_grid_fields = [
MilestoneFields.ID, MilestoneFields.DUE, MilestoneFields.COMPLETED]
prefix = MILESTONE_TYPE
default_facets = ListOption(
BHSEARCH_CONFIG_SECTION,
prefix + '_default_facets',
default=",".join(default_facets),
doc="""Default facets applied to search view of specific resource""")
default_view = Option(
BHSEARCH_CONFIG_SECTION,
prefix + '_default_view',
doc = """If true, show grid as default view for specific resource in
Bloodhound Search results""")
default_grid_fields = ListOption(
BHSEARCH_CONFIG_SECTION,
prefix + '_default_grid_fields',
default=",".join(default_grid_fields),
doc="""Default fields for grid view for specific resource""")
#ISearchParticipant members
def get_title(self):
return "Milestone"
def format_search_results(self, res):
#TODO: add better milestone rendering
name = res['hilited_name'] or res['name']
return tag(u'[', res['product'], u'] Milestone:', name)