feat(agent): amélioration UI étudiante - instances, statut et lien site

agent/ui.go

@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	"os"
-	"path/filepath"
 
 	"github.com/gorilla/websocket"
 )
@@ -81,17 +79,28 @@ func startUI(dataDir, nodeID, serverAddr string) {
 }
 
 func listInstances(dataDir string, conn *websocket.Conn) {
-	dir := filepath.Join(dataDir, "instances")
-	entries, err := os.ReadDir(dir)
+	instances, err := loadInstances(dataDir)
 	if err != nil {
+		log.Printf("loadInstances error: %v", err)
 		conn.WriteJSON(map[string]interface{}{"action": "instances_list", "instances": []interface{}{}})
 		return
 	}
-	var instances []map[string]interface{}
-	for _, e := range entries {
-		if e.IsDir() {
-			instances = append(instances, map[string]interface{}{"id": e.Name()})
+
+	var list []map[string]interface{}
+	for _, inst := range instances {
+		status := getInstanceStatus(dataDir, inst.ID)
+		if status != inst.Status {
+			inst.Status = status
+			_ = upsertInstance(dataDir, inst)
 		}
+		list = append(list, map[string]interface{}{
+			"id":           inst.ID,
+			"templateName": inst.TemplateName,
+			"port":         inst.Port,
+			"status":       inst.Status,
+			"url":          instanceURL(inst),
+		})
 	}
-	conn.WriteJSON(map[string]interface{}{"action": "instances_list", "instances": instances})
+
+	conn.WriteJSON(map[string]interface{}{"action": "instances_list", "instances": list})
 }