feat():learning后台管理项目初始化

pkg/redis/redis.go

@@ -0,0 +1,38 @@
+package redis
+
+import (
+	"context"
+	"fmt"
+	"goalfymax-admin/internal/config"
+	"log"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// Client 是一个 Redis 客户端的封装
+type Client struct {
+	Rdb *redis.Client
+}
+
+// NewClient 创建一个新的 Redis 客户端实例
+func NewClient(cfg config.RedisConfig) (*Client, error) {
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     cfg.Addr,
+		Password: cfg.Password,
+		DB:       cfg.DB,
+	})
+
+	ctx := context.Background()
+	if _, err := rdb.Ping(ctx).Result(); err != nil {
+		rdb.Close()
+		return nil, fmt.Errorf("failed to connect to Redis: %w", err)
+	}
+
+	log.Println("Successfully connected to Redis")
+	return &Client{Rdb: rdb}, nil
+}
+
+// Close 关闭 Redis 客户端连接
+func (c *Client) Close() error {
+	return c.Rdb.Close()
+}