feat: update cache; fix: user logout

internal/database/cache/cache.redis.go

@@ -0,0 +1,110 @@
+package cache
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"github.com/go-redis/redis/v8"
+	"github.com/samber/lo"
+	"github.com/spf13/cast"
+)
+
+type _redis struct {
+	client *redis.Client
+}
+
+func (r *_redis) Get(ctx context.Context, key string) ([]byte, error) {
+	result, err := r.client.Get(ctx, key).Result()
+	if err != nil {
+		if errors.Is(err, redis.Nil) {
+			return nil, ErrorKeyNotFound
+		}
+
+		return nil, err
+	}
+
+	return []byte(result), nil
+}
+
+func (r *_redis) Gets(ctx context.Context, keys ...string) ([][]byte, error) {
+	result, err := r.client.MGet(ctx, keys...).Result()
+	if err != nil {
+		if errors.Is(err, redis.Nil) {
+			return nil, ErrorKeyNotFound
+		}
+
+		return nil, err
+	}
+
+	return lo.Map(
+		result,
+		func(item any, index int) []byte {
+			return []byte(cast.ToString(item))
+		},
+	), nil
+}
+
+func (r *_redis) GetScan(ctx context.Context, key string) Scanner {
+	return newScanner(r.Get(ctx, key))
+}
+
+func (r *_redis) GetEx(ctx context.Context, key string, duration time.Duration) ([]byte, error) {
+	result, err := r.client.GetEx(ctx, key, duration).Result()
+	if err != nil {
+		if errors.Is(err, redis.Nil) {
+			return nil, ErrorKeyNotFound
+		}
+
+		return nil, err
+	}
+
+	return []byte(result), nil
+}
+
+func (r *_redis) GetExScan(ctx context.Context, key string, duration time.Duration) Scanner {
+	return newScanner(r.GetEx(ctx, key, duration))
+}
+
+func (r *_redis) Set(ctx context.Context, key string, value any) error {
+	bs, err := handleValue(value)
+	if err != nil {
+		return err
+	}
+
+	_, err = r.client.Set(ctx, key, bs, redis.KeepTTL).Result()
+	return err
+}
+
+func (r *_redis) Sets(ctx context.Context, values map[string]any) error {
+	vm := make(map[string]any)
+	for k, v := range values {
+		bs, err := handleValue(v)
+		if err != nil {
+			return err
+		}
+
+		vm[k] = bs
+	}
+
+	return r.client.MSet(ctx, vm).Err()
+}
+
+func (r *_redis) SetEx(ctx context.Context, key string, value any, duration time.Duration) error {
+	bs, err := handleValue(value)
+	if err != nil {
+		return err
+	}
+
+	_, err = r.client.SetEX(ctx, key, bs, duration).Result()
+
+	return err
+}
+
+func (r *_redis) Del(ctx context.Context, keys ...string) error {
+	return r.client.Del(ctx, keys...).Err()
+}
+
+func (r *_redis) Close() error {
+	return r.client.Close()
+}