Handlers, DB, Cache

internal/service/cache/cache_service.go

@@ -0,0 +1,39 @@
+package cache
+
+import (
+	"time"
+
+	"github.com/jellydator/ttlcache/v3"
+
+	"payouts/internal/service/database/orm"
+)
+
+type cacheService struct {
+	cache *ttlcache.Cache[string, orm.User]
+}
+
+func NewSessionCache(ttl time.Duration) (Service, error) {
+	return &cacheService{
+		cache: ttlcache.New(ttlcache.WithTTL[string, orm.User](ttl)),
+	}, nil
+}
+
+// PutSession implements [Service].
+func (c *cacheService) PutSession(sessionID string, user orm.User) {
+	c.cache.Set(sessionID, user, ttlcache.DefaultTTL)
+}
+
+// GetUserFromSession implements [Service].
+func (c *cacheService) GetSession(sessionId string) (orm.User, error) {
+	if !c.cache.Has(sessionId) {
+		return orm.User{}, NoSessionFound
+	}
+	cachedItem := c.cache.Get(sessionId)
+
+	return cachedItem.Value(), nil
+}
+
+// StartBackground implements [Service].
+func (c *cacheService) StartBackground() {
+	c.cache.Start()
+}