Rework directory structure

Co-authored-by: Héctor Hurtado <hector.hurtado@bbva.com>

internal/cmd/get.go

@@ -0,0 +1,34 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"github.com/BBVA/kapow/internal/client"
+)
+
+// GetCmd is the command line interface for get kapow data operation
+var GetCmd = &cobra.Command{
+	Use:     "get [flags] resource",
+	Short:   "Retrive a Kapow! resource",
+	Long:    "Retrive a Kapow! resource for the current request",
+	Args:    cobra.ExactArgs(1),
+	PreRunE: handlerIDRequired,
+	Run: func(cmd *cobra.Command, args []string) {
+		url, _ := cmd.Flags().GetString("url")
+		handler, _ := cmd.Flags().GetString("handler")
+
+		err := client.GetData(url, handler, args[0], os.Stdout)
+		if err != nil {
+			os.Stderr.WriteString(fmt.Sprintf("%v\n", err))
+			os.Exit(1)
+		}
+	},
+}
+
+func init() {
+	GetCmd.Flags().String("url", getEnv("KAPOW_URL", "http://localhost:8082"), "Kapow! data interface URL")
+	GetCmd.Flags().String("handler", getEnv("KAPOW_HANDLER_ID", ""), "Kapow! handler id")
+}