64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package common
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import (
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"bytes"
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"encoding/gob"
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"sync"
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"github.com/coocood/freecache"
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"github.com/gotd/td/tg"
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"github.com/krau/SaveAny-Bot/types"
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)
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type CommonCache struct {
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cache *freecache.Cache
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mu sync.RWMutex
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}
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var Cache *CommonCache
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func initCache() {
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gob.Register(types.File{})
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gob.Register(tg.InputDocumentFileLocation{})
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Cache = &CommonCache{cache: freecache.NewCache(10 * 1024 * 1024)}
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}
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func GetCache() *CommonCache {
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return Cache
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}
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func (c *CommonCache) Get(key string, value *types.File) error {
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c.mu.RLock()
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defer c.mu.RUnlock()
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data, err := Cache.cache.Get([]byte(key))
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if err != nil {
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return err
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}
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dec := gob.NewDecoder(bytes.NewReader(data))
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err = dec.Decode(&value)
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if err != nil {
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return err
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}
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return nil
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}
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func (c *CommonCache) Set(key string, value *types.File, expireSeconds int) error {
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c.mu.Lock()
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defer c.mu.Unlock()
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var buf bytes.Buffer
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enc := gob.NewEncoder(&buf)
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err := enc.Encode(value)
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if err != nil {
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return err
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}
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Cache.cache.Set([]byte(key), buf.Bytes(), expireSeconds)
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return nil
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}
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func (c *CommonCache) Delete(key string) error {
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c.mu.Lock()
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defer c.mu.Unlock()
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Cache.cache.Del([]byte(key))
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return nil
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}
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