add snapshots list api

api.go

@@ -50,6 +50,24 @@ func ApiSnapshotDel(c *gin.Context) {
 }
 
 func ApiSnapshotList(c *gin.Context) {
+	if app, ok := cfg.apps[c.Param("app")]; ok {
+		if snapshots, err := app.Snapshots(); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{
+				"message": "error",
+				"error":   err,
+			})
+		} else {
+			c.JSON(http.StatusOK, gin.H{
+				"message":   "done",
+				"snapshots": snapshots,
+			})
+		}
+	} else {
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"message": "error",
+			"error":   "no app found",
+		})
+	}
 	c.JSON(http.StatusInternalServerError, gin.H{
 		"message": "error",
 		"error":   "not implemented",