Refactor project structure

cmd/images.go

@@ -0,0 +1,40 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"gitea.stuzer.link/stuzer05/docker-registry-manager/internal/app"
+	"net/http"
+)
+
+func RegistryImages(app *app.App) {
+	type catalog struct {
+		Repositories []string `json:"repositories"`
+	}
+
+	resp, err := http.Get(app.RegistryURL + "/v2/_catalog")
+	if err != nil {
+		fmt.Println("Error fetching images:", err)
+		return
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode == http.StatusNotFound {
+		fmt.Println("No images found in the registry.")
+		return
+	}
+
+	var cat catalog
+	if err := json.NewDecoder(resp.Body).Decode(&cat); err != nil {
+		fmt.Println("Error decoding response:", err)
+		return
+	}
+
+	if len(cat.Repositories) == 0 {
+		fmt.Println("No images found in the registry.")
+	} else {
+		for _, img := range cat.Repositories {
+			fmt.Println(img)
+		}
+	}
+}