Add gRPC server implementation and database integration for marketplace and products

internal/redis/client.go

@@ -0,0 +1,36 @@
+package redis
+
+import (
+	"context"
+	"github.com/redis/rueidis"
+	"os"
+)
+
+var Client *rueidis.Client
+
+func InitClient(ctx context.Context) error {
+	var err error
+	host := os.Getenv("REDIS_HOST")
+	port := os.Getenv("REDIS_PORT")
+	password := os.Getenv("REDIS_PASSWORD")
+
+	client, err := rueidis.NewClient(rueidis.ClientOption{
+		InitAddress: []string{host + ":" + port},
+		Password:    password,
+	})
+	if err != nil {
+		return err
+	}
+	err = client.Do(ctx, client.B().Ping().Build()).Error()
+	if err != nil {
+		return err
+	}
+	Client = &client
+	return nil
+}
+
+func CloseClient() {
+	if Client != nil {
+		(*Client).Close()
+	}
+}