Shows the images that will be deleted when removing a tag

static/js/controllers.js

@@ -194,6 +194,60 @@ function RepoCtrl($scope, Restangular, ApiService, $routeParams, $rootScope, $lo
     }
   };
 
+  $scope.tagSpecificImages = function(tagName) {
+    if (!tagName) { return []; }
+
+    var tag = $scope.repo.tags[tagName];
+    if (!tag) { return []; }
+
+    if ($scope.specificImages && $scope.specificImages[tagName]) {
+      return $scope.specificImages[tagName];
+    }
+
+    var getIdsForTag = function(currentTag) {
+      var ancestors = currentTag.image.ancestors.split('/');
+      var dbid = currentTag.image.dbid;
+      var ids = {};
+
+      ids[dbid] = true;
+      for (var i = 0; i < ancestors.length; ++i) {
+        if (ancestors[i]) {
+          ids[ancestors[i]] = true;
+        }
+      }
+      return ids;
+    };
+
+
+    // Remove any IDs that match other tags.
+    var toDelete = getIdsForTag(tag);
+    for (var currentTagName in $scope.repo.tags) {
+      var currentTag = $scope.repo.tags[currentTagName];
+      if (currentTag != tag) {
+        for (var dbid in getIdsForTag(currentTag)) {
+          delete toDelete[dbid];
+        }
+      }
+    }
+
+    // Return the matching list of images.
+    var images = [];
+    for (var i = 0; i < $scope.images.length; ++i) {
+      var image = $scope.images[i];
+      if (toDelete[image.dbid]) {
+        images.push(image);
+      }
+    }
+      
+    images.sort(function(a, b) {
+      return b.dbid - a.dbid;
+    });
+
+    $scope.specificImages[tagName] = images;
+    return images;
+  };
+
+
   $scope.askDeleteTag = function(tagName) {
     if (!$scope.repo.can_admin) { return; }
 
@@ -257,6 +311,22 @@ function RepoCtrl($scope, Restangular, ApiService, $routeParams, $rootScope, $lo
     }
   };
 
+  $scope.getFirstTextLine = getFirstTextLine;
+
+  $scope.getImageListingClasses = function(image, tagName) {
+    var classes = '';
+    if (image.ancestors.length > 1) {
+      classes += 'child ';
+    }
+ 
+    var currentTag = $scope.repo.tags[tagName];
+    if (image.dbid == currentTag.image.dbid) {
+      classes += 'tag-image ';
+    }
+
+    return classes;
+  };
+
   $scope.getTagCount = function(repo) {
     if (!repo) { return 0; }
     var count = 0;
@@ -389,6 +459,9 @@ function RepoCtrl($scope, Restangular, ApiService, $routeParams, $rootScope, $lo
   var listImages = function() {
     var params = {'repository': namespace + '/' + name};    
     $scope.imageHistory = ApiService.listRepositoryImagesAsResource(params).get(function(resp) {
+      $scope.images = resp.images;
+      $scope.specificImages = [];
+
       // Dispose of any existing tree.
       if ($scope.tree) {
         $scope.tree.dispose();