feat: add cli - start server, list packages, purge packages

cli/list.go

@@ -0,0 +1,34 @@
+package cli
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/emeralt/npm-cache-proxy/proxy"
+	"github.com/go-redis/redis"
+	"github.com/spf13/cobra"
+)
+
+// start a server
+var listCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List all cached packages",
+	Run: func(cmd *cobra.Command, args []string) {
+		prx := proxy.Proxy{
+			RedisClient: redis.NewClient(&redis.Options{}),
+			HttpClient: &http.Client{
+				Transport: http.DefaultTransport,
+			},
+			GetOptions: getOptions,
+		}
+
+		metadatas, err := prx.ListMetadata()
+		if err != nil {
+			panic(err)
+		}
+
+		for _, metadata := range metadatas {
+			fmt.Println(metadata)
+		}
+	},
+}