Implemented presign logic for file manager

domain/cache/in_mem_cache.go

@@ -0,0 +1,40 @@
+package cache
+
+import (
+	"errors"
+	"time"
+)
+
+func newInMemCache() Manager {
+	return &inMemCache{make(map[string]inMemEntry)}
+}
+
+type inMemEntry struct {
+	value      string
+	expiration time.Time
+}
+
+type inMemCache struct {
+	entries map[string]inMemEntry
+}
+
+func (i *inMemCache) Set(key, value string, expiration time.Duration) error {
+	i.entries[key] = inMemEntry{
+		value:      value,
+		expiration: time.Now().Add(expiration),
+	}
+	return nil
+}
+func (i *inMemCache) Get(key string) (string, error) {
+	if val, exists := i.entries[key]; exists {
+		if val.expiration.Before(time.Now()) {
+			delete(i.entries, key)
+		} else {
+			return val.value, nil
+		}
+	}
+	return "", errors.New("no value for given key")
+}
+func (i *inMemCache) Remove(key string) {
+	delete(i.entries, key)
+}

domain/cache/redis_cache.go

@@ -2,7 +2,6 @@ package cache
 
 import (
 	"context"
-	"errors"
 	"github.com/go-redis/redis/v8"
 	"os"
 	"time"
@@ -37,37 +36,3 @@ func (r *redisCache) Remove(key string) {
 	defer cancel()
 	r.client.Del(ctx, key)
 }
-
-func newInMemCache() Manager {
-	return &inMemCache{make(map[string]inMemEntry)}
-}
-
-type inMemEntry struct {
-	value      string
-	expiration time.Time
-}
-
-type inMemCache struct {
-	entries map[string]inMemEntry
-}
-
-func (i *inMemCache) Set(key, value string, expiration time.Duration) error {
-	i.entries[key] = inMemEntry{
-		value:      value,
-		expiration: time.Now().Add(expiration),
-	}
-	return nil
-}
-func (i *inMemCache) Get(key string) (string, error) {
-	if val, exists := i.entries[key]; exists {
-		if val.expiration.Before(time.Now()) {
-			delete(i.entries, key)
-		} else {
-			return val.value, nil
-		}
-	}
-	return "", errors.New("no value for given key")
-}
-func (i *inMemCache) Remove(key string) {
-	delete(i.entries, key)
-}