session 패키지 추가

session/provider.go

@@ -0,0 +1,61 @@
+package session
+
+import (
+	"context"
+	"time"
+
+	"github.com/go-redis/redis/v8"
+	"go.mongodb.org/mongo-driver/bson"
+	"repositories.action2quare.com/ayo/gocommon"
+)
+
+type Provider[T any] struct {
+	redisClient   *redis.Client
+	updateChannel string
+	deleteChannel string
+	ttl           time.Duration
+	ctx           context.Context
+}
+
+func NewProvider[T any](ctx context.Context, redisUrl string, ttl time.Duration) (*Provider[T], error) {
+	redisClient, err := gocommon.NewRedisClient(redisUrl)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Provider[T]{
+		redisClient:   redisClient,
+		updateChannel: communication_channel_name_prefix + "_u",
+		deleteChannel: communication_channel_name_prefix + "_d",
+		ttl:           ttl,
+		ctx:           ctx,
+	}, nil
+}
+
+func (p *Provider[T]) Update(key string, input *T) error {
+	bt, err := bson.Marshal(input)
+	if err != nil {
+		return err
+	}
+
+	_, err = p.redisClient.SetEX(p.ctx, key, bt, p.ttl).Result()
+	if err != nil {
+		return err
+	}
+
+	_, err = p.redisClient.Publish(p.ctx, p.updateChannel, key).Result()
+	return err
+}
+
+func (p *Provider[T]) Delete(key string) error {
+	cnt, err := p.redisClient.Del(p.ctx, key).Result()
+	if err != nil {
+		return err
+	}
+
+	if cnt > 0 {
+		_, err = p.redisClient.Publish(p.ctx, p.deleteChannel, key).Result()
+	}
+
+	return err
+}