unprepare.go (1412B)
1 // GoToSocial 2 // Copyright (C) GoToSocial Authors admin@gotosocial.org 3 // SPDX-License-Identifier: AGPL-3.0-or-later 4 // 5 // This program is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU Affero General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // This program is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU Affero General Public License for more details. 14 // 15 // You should have received a copy of the GNU Affero General Public License 16 // along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18 package timeline 19 20 import ( 21 "context" 22 ) 23 24 func (t *timeline) Unprepare(ctx context.Context, itemID string) error { 25 t.Lock() 26 defer t.Unlock() 27 28 if t.items == nil || t.items.data == nil { 29 // Nothing to do. 30 return nil 31 } 32 33 for e := t.items.data.Front(); e != nil; e = e.Next() { 34 entry := e.Value.(*indexedItemsEntry) // nolint:forcetypeassert 35 36 if entry.itemID != itemID && entry.boostOfID != itemID { 37 // Not relevant. 38 continue 39 } 40 41 if entry.prepared == nil { 42 // It's already unprepared (mood). 43 continue 44 } 45 46 entry.prepared = nil // <- eat this up please garbage collector nom nom nom 47 } 48 49 return nil 50 }