mattermost/store/localcachelayer/webhook_layer.go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

package localcachelayer

import (
	"github.com/mattermost/mattermost-server/v5/model"
	"github.com/mattermost/mattermost-server/v5/store"
)

type LocalCacheWebhookStore struct {
	store.WebhookStore
	rootStore *LocalCacheStore
}

func (s *LocalCacheWebhookStore) handleClusterInvalidateWebhook(msg *model.ClusterMessage) {
	if msg.Data == CLEAR_CACHE_MESSAGE_DATA {
		s.rootStore.webhookCache.Purge()
	} else {
		s.rootStore.webhookCache.Remove(msg.Data)
	}
}

func (s LocalCacheWebhookStore) ClearCaches() {
	s.rootStore.doClearCacheCluster(s.rootStore.webhookCache)

	if s.rootStore.metrics != nil {
		s.rootStore.metrics.IncrementMemCacheInvalidationCounter("Webhook - Purge")
	}
}

func (s LocalCacheWebhookStore) InvalidateWebhookCache(webhookId string) {
	s.rootStore.doInvalidateCacheCluster(s.rootStore.webhookCache, webhookId)
	if s.rootStore.metrics != nil {
		s.rootStore.metrics.IncrementMemCacheInvalidationCounter("Webhook - Remove by WebhookId")
	}
}

func (s LocalCacheWebhookStore) GetIncoming(id string, allowFromCache bool) (*model.IncomingWebhook, *model.AppError) {
	if !allowFromCache {
		return s.WebhookStore.GetIncoming(id, allowFromCache)
	}

	if incomingWebhook := s.rootStore.doStandardReadCache(s.rootStore.webhookCache, id); incomingWebhook != nil {
		return incomingWebhook.(*model.IncomingWebhook), nil
	}

	incomingWebhook, err := s.WebhookStore.GetIncoming(id, allowFromCache)
	if err != nil {
		return nil, err
	}

	s.rootStore.doStandardAddToCache(s.rootStore.webhookCache, id, incomingWebhook)

	return incomingWebhook, nil
}

func (s LocalCacheWebhookStore) DeleteIncoming(webhookId string, time int64) *model.AppError {
	err := s.WebhookStore.DeleteIncoming(webhookId, time)
	if err != nil {
		return err
	}

	s.InvalidateWebhookCache(webhookId)
	return nil
}

func (s LocalCacheWebhookStore) PermanentDeleteIncomingByUser(userId string) *model.AppError {
	err := s.WebhookStore.PermanentDeleteIncomingByUser(userId)
	if err != nil {
		return err
	}

	s.ClearCaches()
	return nil
}

func (s LocalCacheWebhookStore) PermanentDeleteIncomingByChannel(channelId string) *model.AppError {
	err := s.WebhookStore.PermanentDeleteIncomingByChannel(channelId)
	if err != nil {
		return err
	}

	s.ClearCaches()
	return nil
}