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forum: add trigger to update index on ForumMessage update

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This commit is contained in:
Antoine Bartuccio 2018-12-10 16:06:03 +01:00 committed by Skia
parent ee99ec1aed
commit 641d564ec6
2 changed files with 38 additions and 3 deletions
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39
core/search_indexes.py
View File

@ -2,6 +2,7 @@
# #
# Copyright 2016,2017 # Copyright 2016,2017
# - Skia <skia@libskia.so> # - Skia <skia@libskia.so>
# - Sli <antoine@bartuccio.fr>
# #
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM, # Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
# http://ae.utbm.fr. # http://ae.utbm.fr.
@ -27,7 +28,7 @@ from django.db import models
from haystack import indexes, signals from haystack import indexes, signals
from core.models import User from core.models import User
from forum.models import ForumMessage from forum.models import ForumMessage, ForumMessageMeta
class UserIndex(indexes.SearchIndex, indexes.Indexable): class UserIndex(indexes.SearchIndex, indexes.Indexable):
@ -45,17 +46,51 @@ class UserIndex(indexes.SearchIndex, indexes.Indexable):
return "last_update" return "last_update"
class UserOnlySignalProcessor(signals.BaseSignalProcessor): class IndexSignalProcessor(signals.BaseSignalProcessor):
def setup(self): def setup(self):
# Listen only to the ``User`` model. # Listen only to the ``User`` model.
models.signals.post_save.connect(self.handle_save, sender=User) models.signals.post_save.connect(self.handle_save, sender=User)
models.signals.post_delete.connect(self.handle_delete, sender=User) models.signals.post_delete.connect(self.handle_delete, sender=User)
# Listen only to the ``ForumMessage`` model.
models.signals.post_save.connect(self.handle_save, sender=ForumMessageMeta)
models.signals.post_delete.connect(self.handle_delete, sender=ForumMessage)
# Listen to the ``ForumMessageMeta`` model pretending it's a ``ForumMessage``.
models.signals.post_save.connect(
self.handle_forum_message_meta_save, sender=ForumMessageMeta
)
models.signals.post_delete.connect(
self.handle_forum_message_meta_delete, sender=ForumMessageMeta
)
def teardown(self): def teardown(self):
# Disconnect only for the ``User`` model. # Disconnect only for the ``User`` model.
models.signals.post_save.disconnect(self.handle_save, sender=User) models.signals.post_save.disconnect(self.handle_save, sender=User)
models.signals.post_delete.disconnect(self.handle_delete, sender=User) models.signals.post_delete.disconnect(self.handle_delete, sender=User)
# Disconnect only to the ``ForumMessage`` model.
models.signals.post_save.disconnect(self.handle_save, sender=ForumMessage)
models.signals.post_delete.disconnect(self.handle_delete, sender=ForumMessage)
# Disconnect to the ``ForumMessageMeta`` model pretending it's a ``ForumMessage``.
models.signals.post_save.disconnect(
self.handle_forum_message_meta_save, sender=ForumMessageMeta
)
models.signals.post_delete.disconnect(
self.handle_forum_message_meta_delete, sender=ForumMessageMeta
)
def handle_forum_message_meta_save(self, sender, instance, **kwargs):
super(IndexSignalProcessor, self).handle_save(
ForumMessage, instance.message, **kwargs
)
def handle_forum_message_meta_delete(self, sender, instance, **kwargs):
super(IndexSignalProcessor, self).handle_delete(
ForumMessage, instance.message, **kwargs
)
class BigCharFieldIndex(indexes.CharField): class BigCharFieldIndex(indexes.CharField):
""" """

2
sith/settings.py
View File

@ -190,7 +190,7 @@ HAYSTACK_CONNECTIONS = {
} }
} }
HAYSTACK_SIGNAL_PROCESSOR = "core.search_indexes.UserOnlySignalProcessor" HAYSTACK_SIGNAL_PROCESSOR = "core.search_indexes.IndexSignalProcessor"
SASS_PRECISION = 8 SASS_PRECISION = 8