init

internal/cache/redis.go

@@ -0,0 +1,69 @@
+package cache
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/redis/go-redis/v9"
+
+	"accounting-app/internal/config"
+)
+
+// RedisClient wraps the Redis client with additional functionality
+type RedisClient struct {
+	client *redis.Client
+	cfg    *config.Config
+}
+
+// NewRedisClient creates a new Redis client from the configuration
+func NewRedisClient(cfg *config.Config) (*RedisClient, error) {
+	client := redis.NewClient(&redis.Options{
+		Addr:     cfg.RedisAddr,
+		Password: cfg.RedisPassword,
+		DB:       cfg.RedisDB,
+	})
+
+	rc := &RedisClient{
+		client: client,
+		cfg:    cfg,
+	}
+
+	// Test the connection
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	if err := rc.Ping(ctx); err != nil {
+		return nil, fmt.Errorf("failed to connect to Redis: %w", err)
+	}
+
+	return rc, nil
+}
+
+// Ping checks if the Redis connection is healthy
+func (rc *RedisClient) Ping(ctx context.Context) error {
+	_, err := rc.client.Ping(ctx).Result()
+	return err
+}
+
+// HealthCheck performs a health check on the Redis connection
+func (rc *RedisClient) HealthCheck() error {
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+	return rc.Ping(ctx)
+}
+
+// Close closes the Redis connection
+func (rc *RedisClient) Close() error {
+	return rc.client.Close()
+}
+
+// Client returns the underlying Redis client for direct access
+func (rc *RedisClient) Client() *redis.Client {
+	return rc.client
+}
+
+// GetConfig returns the configuration used by this client
+func (rc *RedisClient) GetConfig() *config.Config {
+	return rc.cfg
+}