85 lines
2.9 KiB
Go
85 lines
2.9 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package cache
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import (
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"strings"
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"time"
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"codeberg.org/gruf/go-cache/v2"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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)
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// EmojiCategoryCache is a cache wrapper to provide ID lookups for gtsmodel.EmojiCategory
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type EmojiCategoryCache struct {
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cache cache.LookupCache[string, string, *gtsmodel.EmojiCategory]
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}
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// NewEmojiCategoryCache returns a new instantiated EmojiCategoryCache object
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func NewEmojiCategoryCache() *EmojiCategoryCache {
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c := &EmojiCategoryCache{}
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c.cache = cache.NewLookup(cache.LookupCfg[string, string, *gtsmodel.EmojiCategory]{
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RegisterLookups: func(lm *cache.LookupMap[string, string]) {
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lm.RegisterLookup("name")
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},
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AddLookups: func(lm *cache.LookupMap[string, string], emojiCategory *gtsmodel.EmojiCategory) {
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lm.Set(("name"), strings.ToLower(emojiCategory.Name), emojiCategory.ID)
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},
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DeleteLookups: func(lm *cache.LookupMap[string, string], emojiCategory *gtsmodel.EmojiCategory) {
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lm.Delete("name", strings.ToLower(emojiCategory.Name))
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},
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})
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c.cache.SetTTL(time.Minute*5, false)
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c.cache.Start(time.Second * 10)
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return c
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}
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// GetByID attempts to fetch an emojiCategory from the cache by its ID, you will receive a copy for thread-safety
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func (c *EmojiCategoryCache) GetByID(id string) (*gtsmodel.EmojiCategory, bool) {
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return c.cache.Get(id)
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}
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// GetByName attempts to fetch an emojiCategory from the cache by its name, you will receive a copy for thread-safety
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func (c *EmojiCategoryCache) GetByName(name string) (*gtsmodel.EmojiCategory, bool) {
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return c.cache.GetBy("name", strings.ToLower(name))
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}
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// Put places an emojiCategory in the cache, ensuring that the object place is a copy for thread-safety
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func (c *EmojiCategoryCache) Put(emoji *gtsmodel.EmojiCategory) {
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if emoji == nil || emoji.ID == "" {
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panic("invalid emoji")
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}
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c.cache.Set(emoji.ID, copyEmojiCategory(emoji))
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}
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func (c *EmojiCategoryCache) Invalidate(emojiID string) {
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c.cache.Invalidate(emojiID)
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}
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func copyEmojiCategory(emojiCategory *gtsmodel.EmojiCategory) *gtsmodel.EmojiCategory {
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return >smodel.EmojiCategory{
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ID: emojiCategory.ID,
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CreatedAt: emojiCategory.CreatedAt,
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UpdatedAt: emojiCategory.UpdatedAt,
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Name: emojiCategory.Name,
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}
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}
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