// GoToSocial // Copyright (C) GoToSocial Authors admin@gotosocial.org // SPDX-License-Identifier: AGPL-3.0-or-later // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. package cache import ( "github.com/superseriousbusiness/gotosocial/internal/gtsmodel" "github.com/superseriousbusiness/gotosocial/internal/util" ) // Below are cache invalidation hooks between other caches, // as an invalidation indicates a database INSERT / UPDATE / DELETE. // NOTE THEY ARE ONLY CALLED WHEN THE ITEM IS IN THE CACHE, SO FOR // HOOKS TO BE CALLED ON DELETE YOU MUST FIRST POPULATE IT IN THE CACHE. func (c *Caches) OnInvalidateAccount(account *gtsmodel.Account) { // Invalidate stats for this account. c.DB.AccountStats.Invalidate("AccountID", account.ID) // Invalidate account ID cached visibility. c.Visibility.Invalidate("ItemID", account.ID) c.Visibility.Invalidate("RequesterID", account.ID) // Invalidate this account's // following / follower lists. // (see FollowIDs() comment for details). c.DB.FollowIDs.Invalidate( ">"+account.ID, "l>"+account.ID, "<"+account.ID, "l<"+account.ID, ) // Invalidate this account's // follow requesting / request lists. // (see FollowRequestIDs() comment for details). c.DB.FollowRequestIDs.Invalidate( ">"+account.ID, "<"+account.ID, ) // Invalidate this account's block lists. c.DB.BlockIDs.Invalidate(account.ID) // Invalidate this account's Move(s). c.DB.Move.Invalidate("OriginURI", account.URI) c.DB.Move.Invalidate("TargetURI", account.URI) } func (c *Caches) OnInvalidateApplication(app *gtsmodel.Application) { // Invalidate cached client of this application. c.DB.Client.Invalidate("ID", app.ClientID) } func (c *Caches) OnInvalidateBlock(block *gtsmodel.Block) { // Invalidate block origin account ID cached visibility. c.Visibility.Invalidate("ItemID", block.AccountID) c.Visibility.Invalidate("RequesterID", block.AccountID) // Invalidate block target account ID cached visibility. c.Visibility.Invalidate("ItemID", block.TargetAccountID) c.Visibility.Invalidate("RequesterID", block.TargetAccountID) // Invalidate source account's block lists. c.DB.BlockIDs.Invalidate(block.AccountID) } func (c *Caches) OnInvalidateClient(client *gtsmodel.Client) { // Invalidate any tokens under this client. c.DB.Token.Invalidate("ClientID", client.ID) } func (c *Caches) OnInvalidateConversation(conversation *gtsmodel.Conversation) { // Invalidate owning account's conversation list. c.DB.ConversationLastStatusIDs.Invalidate(conversation.AccountID) } func (c *Caches) OnInvalidateEmojiCategory(category *gtsmodel.EmojiCategory) { // Invalidate any emoji in this category. c.DB.Emoji.Invalidate("CategoryID", category.ID) } func (c *Caches) OnInvalidateFollow(follow *gtsmodel.Follow) { // Invalidate follow request with this same ID. c.DB.FollowRequest.Invalidate("ID", follow.ID) // Invalidate follow origin account ID cached visibility. c.Visibility.Invalidate("ItemID", follow.AccountID) c.Visibility.Invalidate("RequesterID", follow.AccountID) // Invalidate follow target account ID cached visibility. c.Visibility.Invalidate("ItemID", follow.TargetAccountID) c.Visibility.Invalidate("RequesterID", follow.TargetAccountID) // Invalidate ID slice cache. c.DB.FollowIDs.Invalidate( // Invalidate follow ID lists // TARGETTING origin account // (including local-only follows). ">"+follow.AccountID, "l>"+follow.AccountID, // Invalidate follow ID lists // FROM the origin account // (including local-only follows). "<"+follow.AccountID, "l<"+follow.AccountID, // Invalidate follow ID lists // TARGETTING the target account // (including local-only follows). ">"+follow.TargetAccountID, "l>"+follow.TargetAccountID, // Invalidate follow ID lists // FROM the target account // (including local-only follows). "<"+follow.TargetAccountID, "l<"+follow.TargetAccountID, ) // Invalidate ID slice cache. c.DB.ListIDs.Invalidate( // Invalidate source // account's owned lists. "a"+follow.AccountID, // Invalidate target account's. "a"+follow.TargetAccountID, // Invalidate lists containing // list entries for follow. "f"+follow.ID, ) } func (c *Caches) OnInvalidateFollowRequest(followReq *gtsmodel.FollowRequest) { // Invalidate follow with this same ID. c.DB.Follow.Invalidate("ID", followReq.ID) // Invalidate ID slice cache. c.DB.FollowRequestIDs.Invalidate( // Invalidate follow request ID // lists TARGETTING origin account // (including local-only follows). ">"+followReq.AccountID, // Invalidate follow request ID // lists FROM the origin account // (including local-only follows). "<"+followReq.AccountID, // Invalidate follow request ID // lists TARGETTING target account // (including local-only follows). ">"+followReq.TargetAccountID, // Invalidate follow request ID // lists FROM the target account // (including local-only follows). "<"+followReq.TargetAccountID, ) } func (c *Caches) OnInvalidateInstance(instance *gtsmodel.Instance) { // Invalidate the local domains count. c.DB.LocalInstance.Domains.Store(nil) } func (c *Caches) OnInvalidateList(list *gtsmodel.List) { // Invalidate list IDs cache. c.DB.ListIDs.Invalidate( "a" + list.AccountID, ) // Invalidate ID slice cache. c.DB.ListedIDs.Invalidate( // Invalidate list of // account IDs in list. "a"+list.ID, // Invalidate list of // follow IDs in list. "f"+list.ID, ) } func (c *Caches) OnInvalidateMedia(media *gtsmodel.MediaAttachment) { if (media.Avatar != nil && *media.Avatar) || (media.Header != nil && *media.Header) { // Invalidate cache of attaching account. c.DB.Account.Invalidate("ID", media.AccountID) } if media.StatusID != "" { // Invalidate cache of attaching status. c.DB.Status.Invalidate("ID", media.StatusID) } } func (c *Caches) OnInvalidatePoll(poll *gtsmodel.Poll) { // Invalidate all cached votes of this poll. c.DB.PollVote.Invalidate("PollID", poll.ID) // Invalidate cache of poll vote IDs. c.DB.PollVoteIDs.Invalidate(poll.ID) } func (c *Caches) OnInvalidatePollVote(vote *gtsmodel.PollVote) { // Invalidate cached poll (contains no. votes). c.DB.Poll.Invalidate("ID", vote.PollID) // Invalidate cache of poll vote IDs. c.DB.PollVoteIDs.Invalidate(vote.PollID) } func (c *Caches) OnInvalidateStatus(status *gtsmodel.Status) { // Invalidate stats for this account. c.DB.AccountStats.Invalidate("AccountID", status.AccountID) // Invalidate status ID cached visibility. c.Visibility.Invalidate("ItemID", status.ID) // Invalidate each media by the IDs we're aware of. // This must be done as the status table is aware of // the media IDs in use before the media table is // aware of the status ID they are linked to. // // c.DB.Media.Invalidate("StatusID") will not work. c.DB.Media.InvalidateIDs("ID", status.AttachmentIDs) if status.BoostOfID != "" { // Invalidate boost ID list of the original status. c.DB.BoostOfIDs.Invalidate(status.BoostOfID) } if status.InReplyToID != "" { // Invalidate in reply to ID list of original status. c.DB.InReplyToIDs.Invalidate(status.InReplyToID) } if status.PollID != "" { // Invalidate cache of attached poll ID. c.DB.Poll.Invalidate("ID", status.PollID) } if util.PtrOrZero(status.Local) { // Invalidate the local statuses count. c.DB.LocalInstance.Statuses.Store(nil) } } func (c *Caches) OnInvalidateStatusBookmark(bookmark *gtsmodel.StatusBookmark) { // Invalidate status bookmark ID list for this status. c.DB.StatusBookmarkIDs.Invalidate(bookmark.StatusID) } func (c *Caches) OnInvalidateStatusEdit(edit *gtsmodel.StatusEdit) { // Invalidate cache of related status model. c.DB.Status.Invalidate("ID", edit.StatusID) } func (c *Caches) OnInvalidateStatusFave(fave *gtsmodel.StatusFave) { // Invalidate status fave ID list for this status. c.DB.StatusFaveIDs.Invalidate(fave.StatusID) } func (c *Caches) OnInvalidateUser(user *gtsmodel.User) { // Invalidate local account ID cached visibility. c.Visibility.Invalidate("ItemID", user.AccountID) c.Visibility.Invalidate("RequesterID", user.AccountID) // Invalidate the local users count. c.DB.LocalInstance.Users.Store(nil) } func (c *Caches) OnInvalidateUserMute(mute *gtsmodel.UserMute) { // Invalidate source account's user mute lists. c.DB.UserMuteIDs.Invalidate(mute.AccountID) }