diff options
Diffstat (limited to 'internal/cache/slice.go')
-rw-r--r-- | internal/cache/slice.go | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/internal/cache/slice.go b/internal/cache/slice.go deleted file mode 100644 index 0a7a6ccdc..000000000 --- a/internal/cache/slice.go +++ /dev/null @@ -1,52 +0,0 @@ -// 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 ( - "slices" - - "codeberg.org/gruf/go-cache/v3/simple" -) - -// SliceCache wraps a simple.Cache to provide simple loader-callback -// functions for fetching + caching slices of objects (e.g. IDs). -type SliceCache[T any] struct { - *simple.Cache[string, []T] -} - -// Load will attempt to load an existing slice from the cache for the given key, else calling the provided load function and caching the result. -func (c *SliceCache[T]) Load(key string, load func() ([]T, error)) ([]T, error) { - // Look for follow IDs list in cache under this key. - data, ok := c.Get(key) - - if !ok { - var err error - - // Not cached, load! - data, err = load() - if err != nil { - return nil, err - } - - // Store the data. - c.Set(key, data) - } - - // Return data clone for safety. - return slices.Clone(data), nil -} |