quay/static/js/controllers.js

$.fn.clipboardCopy = function() { 
  var clip = new ZeroClipboard($(this),  { 'moviePath': 'static/lib/ZeroClipboard.swf' });
  clip.on('complete', function() {
    // Resets the animation.
    var elem = $('#clipboardCopied')[0];
    elem.style.display = 'none';
    elem.classList.remove('animated');

    // Show the notification.
    setTimeout(function() {
      elem.style.display = 'inline-block';
      elem.classList.add('animated');
    }, 10);
  });
};

function getFirstTextLine(commentString) {
  if (!commentString) { return; }
      
  var lines = commentString.split('\n');
  var MARKDOWN_CHARS = {
    '#': true,
    '-': true,
    '>': true,
    '`': true
  };

  for (var i = 0; i < lines.length; ++i) {
    // Skip code lines.
    if (lines[i].indexOf('    ') == 0) {
      continue;
    }

    // Skip empty lines.
    if ($.trim(lines[i]).length == 0) {
      continue;
    }

    // Skip control lines.
    if (MARKDOWN_CHARS[$.trim(lines[i])[0]]) {
      continue;
    }

    return getMarkedDown(lines[i]);
  }

  return '';
}

function getMarkedDown(string) {
  return Markdown.getSanitizingConverter().makeHtml(string || '');
}

function HeaderCtrl($scope, $location, UserService, Restangular) {
  $scope.$watch( function () { return UserService.currentUser(); }, function (currentUser) {
    $scope.user = currentUser;
  }, true);

  $scope.signout = function() {
    var signoutPost = Restangular.one('signout');
    signoutPost.customPOST().then(function() {
      UserService.load();
      $location.path('/');
    });
  };

  $scope.appLinkTarget = function() {
    if ($("div[ng-view]").length === 0) {
      return "_self";
    }
    return "";
  };

  $scope.$on('$includeContentLoaded', function() {
    // THIS IS BAD, MOVE THIS TO A DIRECTIVE
    $('#repoSearch').typeahead({
        name: 'repositories',
        remote: {
          url: '/api/find/repository?query=%QUERY',
          filter: function(data) {
            var datums = [];
            for (var i = 0; i < data.repositories.length; ++i) {
              var repo = data.repositories[i];
              datums.push({
                'value': repo.name,
                'tokens': [repo.name, repo.namespace],
                'repo': repo
              });
            }
            return datums;
          }
        },
        template: function (datum) {
          template = '<div class="repo-mini-listing">';
          template += '<i class="fa fa-hdd fa-lg"></i>'
          template += '<span class="name">' + datum.repo.namespace +'/' + datum.repo.name + '</span>'
          if (datum.repo.description) {
            template += '<span class="description">' + getFirstTextLine(datum.repo.description) + '</span>'
          }

          template += '</div>'
          return template;
        },

    });

    $('#repoSearch').on('typeahead:selected', function (e, datum) {
        $('#repoSearch').typeahead('setQuery', '');
        document.location = '/repository/' + datum.repo.namespace + '/' + datum.repo.name
    });
  });
}

function SigninCtrl($scope, $location, $timeout, Restangular, KeyService, UserService) {
  $scope.githubClientId = KeyService.githubClientId;

  var appendMixpanelId = function() {
    if (mixpanel.get_distinct_id !== undefined) {
      $scope.mixpanelDistinctIdClause = "&state=" + mixpanel.get_distinct_id();
    } else {
      // Mixpanel not yet loaded, try again later
      $timeout(appendMixpanelId, 200);
    }
  };

  appendMixpanelId();

  $scope.signin = function() {
    var signinPost = Restangular.one('signin');
    signinPost.customPOST($scope.user).then(function() {
      $scope.needsEmailVerification = false;
      $scope.invalidCredentials = false;

      // Redirect to the landing page
      UserService.load();
      $location.path('/');
    }, function(result) {
      $scope.needsEmailVerification = result.data.needsEmailVerification;
      $scope.invalidCredentials = result.data.invalidCredentials;
    });

  };

  $scope.sendRecovery = function() {
    var signinPost = Restangular.one('recovery');
    signinPost.customPOST($scope.recovery).then(function() {
      $scope.invalidEmail = false;
      $scope.sent = true;
    }, function(result) {
      $scope.invalidEmail = true;
      $scope.sent = false;
    });
  };

  $scope.status = 'ready';
};

function PlansCtrl($scope, UserService, PlanService) {
  $scope.plans = PlanService.planList();

  $scope.$watch( function () { return UserService.currentUser(); }, function (currentUser) {
    $scope.user = currentUser;
  }, true);

  $scope.buyNow = function(plan) {
    if ($scope.user && !$scope.user.anonymous) {
      document.location = '/user?plan=' + plan;
    } else {
      $('#signinModal').modal({});
    }
  };

  $scope.status = 'ready';
}

function GuideCtrl($scope) {
  $scope.status = 'ready';
}

function RepoListCtrl($scope, Restangular, UserService) {
  $scope.$watch( function () { return UserService.currentUser(); }, function (currentUser) {
    $scope.user = currentUser;
  }, true);

  $scope.getCommentFirstLine = function(commentString) {
    return getMarkedDown(getFirstTextLine(commentString));
  };

  $scope.getMarkedDown = function(string) {
    if (!string) { return ''; }
    return getMarkedDown(string);
  };

  $scope.loading = true;
  $scope.public_repositories = null;
  $scope.private_repositories = null;

  // Load the list of personal repositories.
  var repositoryPrivateFetch = Restangular.all('repository/');
  repositoryPrivateFetch.getList({'public': false, 'sort': true}).then(function(resp) {
    $scope.private_repositories = resp.repositories;
    $scope.loading = !($scope.public_repositories && $scope.private_repositories);
  });

  // Load the list of public repositories.
  var options = {'public': true, 'private': false, 'sort': true, 'limit': 10};
  var repositoryPublicFetch = Restangular.all('repository/');
    repositoryPublicFetch.getList(options).then(function(resp) {
    $scope.public_repositories = resp.repositories;
    $scope.loading = !($scope.public_repositories && $scope.private_repositories);
  });
}

function LandingCtrl($scope, $timeout, $location, Restangular, UserService, KeyService) {
  $('.form-signup').popover();

  $scope.$watch( function () { return UserService.currentUser(); }, function (currentUser) {
    if (!currentUser.anonymous) {
      $scope.loadMyRepos();
    }

    $scope.user = currentUser;
  }, true);

  angulartics.waitForVendorApi(mixpanel, 500, function(loadedMixpanel) {
    var mixpanelId = loadedMixpanel.get_distinct_id();
    $scope.github_state_clause = '&state=' + mixpanelId;    
  });

  $scope.githubClientId = KeyService.githubClientId;

  $scope.awaitingConfirmation = false;
  $scope.registering = false;

  $scope.getCommentFirstLine = function(commentString) {
    return getMarkedDown(getFirstTextLine(commentString));
  };

  $scope.register = function() {
    $('.form-signup').popover('hide');
    $scope.registering = true;

    var newUserPost = Restangular.one('user/');
    newUserPost.customPOST($scope.newUser).then(function() {
      $scope.awaitingConfirmation = true;
      $scope.registering  = false;

      mixpanel.alias($scope.newUser.username);
    }, function(result) {
      $scope.registering  = false;
      $scope.registerError = result.data.message;
      $timeout(function() {
        $('.form-signup').popover('show');
      });
    });
  };

  $scope.loadMyRepos = function() {
      $scope.loadingmyrepos = true;

      // Load the list of repositories.
      var params = {
          'limit': 5,
          'public': false,
          'sort': true
      };

      var repositoryFetch = Restangular.all('repository/');
      repositoryFetch.getList(params).then(function(resp) {
      $scope.myrepos = resp.repositories;
      $scope.loadingmyrepos = false;
    });
  };

  $scope.status = 'ready';

  browserchrome.update();
}

function RepoCtrl($scope, Restangular, $routeParams, $rootScope, $location, $timeout) {
  $rootScope.title = 'Loading...';

  // Watch for changes to the tag parameter.
  $scope.$on('$routeUpdate', function(){
    $scope.setTag($location.search().tag, false);
  });

  $scope.editDescription = function() {
    if (!$scope.repo.can_write) { return; }

    if (!$scope.markdownDescriptionEditor) {
      var converter = Markdown.getSanitizingConverter();
      var editor = new Markdown.Editor(converter, '-description');
      editor.run();
      $scope.markdownDescriptionEditor = editor;
    }

    $('#wmd-input-description')[0].value = $scope.repo.description;
    $('#editModal').modal({});
  };

  $scope.saveDescription = function() {
    $('#editModal').modal('hide');
    $scope.repo.description = $('#wmd-input-description')[0].value;
    $scope.repo.put();
  };

  $scope.parseDate = function(dateString) {
    return Date.parse(dateString);
  };

  $scope.getCommentFirstLine = function(commentString) {
    return getMarkedDown(getFirstTextLine(commentString));
  };

  $scope.getTimeSince = function(createdTime) {
      return moment($scope.parseDate(createdTime)).fromNow();
  };

  $scope.getMarkedDown = function(string) {
    if (!string) { return ''; }
    return getMarkedDown(string);
  };

  var getDefaultTag = function() {
    if ($scope.repo === undefined) {
      return undefined;
    } else if ($scope.repo.tags.hasOwnProperty('latest')) {
      return $scope.repo.tags['latest'];
    } else {
      for (key in $scope.repo.tags) {
        return $scope.repo.tags[key];
      }
    }
  };

  $scope.$watch('repo', function() {
    if ($scope.tree) {
      $timeout(function() {
        $scope.tree.notifyResized();
      });
    }
  });

  var fetchRepository = function() {
    var repositoryFetch = Restangular.one('repository/' + namespace + '/' + name);
    repositoryFetch.get().then(function(repo) {
      $rootScope.title = namespace + '/' + name;
      $scope.repo = repo;

      $scope.setTag($routeParams.tag);

      $('#copyClipboard').clipboardCopy();
      $scope.loading = false;

      if (repo.is_building) {
        startBuildInfoTimer(repo);
      }  
    }, function() {
      $scope.repo = null;
      $scope.loading = false;
      $rootScope.title = 'Unknown Repository';
    });
  };

  var startBuildInfoTimer = function(repo) {
    if ($scope.interval) { return; }

    getBuildInfo(repo);
    $scope.interval = setInterval(function() {
      $scope.$apply(function() { getBuildInfo(repo); });
    }, 5000);

    $scope.$on("$destroy", function() {
      cancelBuildInfoTimer();
    });
  };

  var cancelBuildInfoTimer = function() {
    if ($scope.interval) {
      clearInterval($scope.interval);
    }
  };

  var getBuildInfo = function(repo) {
    var buildInfo = Restangular.one('repository/' + repo.namespace + '/' + repo.name + '/build/');
    buildInfo.get().then(function(resp) {
      var runningBuilds = [];
      for (var i = 0; i < resp.builds.length; ++i) {
        var build = resp.builds[i];
        if (build.status != 'complete') {
          runningBuilds.push(build);
        }
      }

      $scope.buildsInfo = runningBuilds;
      if (!runningBuilds.length) {
        // Cancel the build timer.
        cancelBuildInfoTimer();

        // Mark the repo as no longer building.
        $scope.repo.is_building = false;

        // Reload the repo information.
        fetchRepository();
        listImages();
      }
    });
  };

  var listImages = function() {
    var imageFetch = Restangular.one('repository/' + namespace + '/' + name + '/image/');
    imageFetch.get().then(function(resp) {
      $scope.imageHistory = resp.images;

      // Dispose of any existing tree.
      if ($scope.tree) {
          $scope.tree.dispose();
      }

      // Create the new tree.
      $scope.tree = new ImageHistoryTree(namespace, name, resp.images,
          $scope.getCommentFirstLine, $scope.getTimeSince);

      $scope.tree.draw('image-history-container');

      // If we already have a tag, use it
      if ($scope.currentTag) {
        $scope.tree.setTag($scope.currentTag.name);
      }

      $($scope.tree).bind('tagChanged', function(e) {
        $scope.$apply(function() { $scope.setTag(e.tag, true); });
      });
      $($scope.tree).bind('imageChanged', function(e) {
        $scope.$apply(function() { $scope.setImage(e.image); });
      });
    });
  };

  $scope.loadImageChanges = function(image) {
    $scope.currentImageChanges = null;
    
    var changesFetch = Restangular.one('repository/' + namespace + '/' + name + '/image/' + image.id + '/changes');
    changesFetch.get().then(function(changeInfo) {
      $scope.currentImageChanges = changeInfo;
    }, function() {
      $scope.currentImageChanges = {'added': [], 'removed': [], 'changed': []};
    });
  };

  $scope.getMoreCount = function(changes) {
    if (!changes) { return 0; }
    var addedDisplayed = Math.min(5, changes.added.length);
    var removedDisplayed = Math.min(5, changes.removed.length);
    var changedDisplayed = Math.min(5, changes.changed.length);

    return (changes.added.length + changes.removed.length + changes.changed.length) -
      addedDisplayed - removedDisplayed - changedDisplayed;
  };

  $scope.setImage = function(image) {
    $scope.currentImage = image;
    $scope.loadImageChanges(image);
    if ($scope.tree) {
      $scope.tree.setImage($scope.currentImage.id);
    }
  };

  $scope.setTag = function(tagName, opt_updateURL) {
    var repo = $scope.repo;
    var proposedTag = repo.tags[tagName];
    if (!proposedTag) {
      // We must find a good default
      for (tagName in repo.tags) {
        if (!proposedTag || tagName == 'latest') {
          proposedTag = repo.tags[tagName];          
        }
      }
    }

    if (proposedTag) {
      $scope.currentTag = proposedTag;
      $scope.currentImage = $scope.currentTag.image;
      $scope.loadImageChanges($scope.currentImage);
      if ($scope.tree) {
        $scope.tree.setTag($scope.currentTag.name);
      } 

      if (opt_updateURL) {
        $location.search('tag', $scope.currentTag.name);
      }
    }
  };

  $scope.getTagCount = function(repo) {
    if (!repo) { return 0; }
    var count = 0;
    for (var tag in repo.tags) {
      ++count;
    }
    return count;
  };

  var namespace = $routeParams.namespace;
  var name = $routeParams.name;

  $scope.loading = true;

  // Fetch the repo.
  fetchRepository();

  // Fetch the image history.
  listImages();
}

function RepoAdminCtrl($scope, Restangular, $routeParams, $rootScope) {
  $('.info-icon').popover({
      'trigger': 'hover',
      'html': true
  });

  $('#copyClipboard').clipboardCopy();

  var namespace = $routeParams.namespace;
  var name = $routeParams.name;

  $scope.$on('$viewContentLoaded', function() {
    // THIS IS BAD, MOVE THIS TO A DIRECTIVE
    $('#userSearch').typeahead({
      name: 'users',
      remote: {
        url: '/api/users/%QUERY',
        filter: function(data) {
          var datums = [];
          for (var i = 0; i < data.users.length; ++i) {
            var user = data.users[i];
            datums.push({
              'value': user,
              'tokens': [user],
              'username': user
            });
          }
          return datums;
        }
      },
      template: function (datum) {
        template = '<div class="user-mini-listing">';
        template += '<i class="fa fa-user fa-lg"></i>'
        template += '<span class="name">' + datum.username + '</span>'
        template += '</div>'
        return template;
      },
    });

    $('#userSearch').on('typeahead:selected', function(e, datum) {
      $('#userSearch').typeahead('setQuery', '');
      $scope.addNewPermission(datum.username);
    });
  });

  $scope.isDownloadSupported = function() {
    try { return !!new Blob(); } catch(e){}
    return false;
  };

  $scope.downloadCfg = function(token) {
    var auth = $.base64.encode("$token:" + token.code);
    config = {
      "https://quay.io/v1/": {
        "auth": auth,
        "email": ""
      }
    };

    var file = JSON.stringify(config, null, ' ');
    var blob = new Blob([file]);
    saveAs(blob, '.dockercfg');
  };

  $scope.addNewPermission = function(username) {
    // Don't allow duplicates.
    if ($scope.permissions[username]) { return; }

    // Need the $scope.apply for both the permission stuff to change and for
    // the XHR call to be made.
    $scope.$apply(function() {
      $scope.addRole(username, 'read')
    });
  };

  $scope.deleteRole = function(username) {
    var permissionDelete = Restangular.one('repository/' + namespace + '/' + name + '/permissions/' + username);
    permissionDelete.customDELETE().then(function() {
      delete $scope.permissions[username];
    }, function(result) {
      if (result.status == 409) {
        $('#onlyadminModal').modal({});
      } else {
        $('#cannotchangeModal').modal({});
      }
    });
  };

  $scope.addRole = function(username, role) {
    var permission = {
      'role': role
    };

    var permissionPost = Restangular.one('repository/' + namespace + '/' + name + '/permissions/' + username);
    permissionPost.customPOST(permission).then(function() {
      $scope.permissions[username] = permission;
      $scope.permissions = $scope.permissions;
    }, function(result) {
      $('#cannotchangeModal').modal({});
    });
  };

  $scope.setRole = function(username, role) {
    var permission = $scope.permissions[username];
    var currentRole = permission.role;
    permission.role = role;
   
    var permissionPut = Restangular.one('repository/' + namespace + '/' + name + '/permissions/' + username);
    permissionPut.customPUT(permission).then(function() {}, function(result) {
      if (result.status == 409) {
        permission.role = currentRole;
        $('#onlyadminModal').modal({});
      } else {
        $('#cannotchangeModal').modal({});
      }
    });
  };

  $scope.createToken = function() {
    var friendlyName = {
      'friendlyName': $scope.newToken.friendlyName
    };

    var permissionPost = Restangular.one('repository/' + namespace + '/' + name + '/tokens/');
    permissionPost.customPOST(friendlyName).then(function(newToken) {
      $scope.newToken.friendlyName = '';
      $scope.createTokenForm.$setPristine();
      $scope.tokens[newToken.code] = newToken;
    });
  };

  $scope.deleteToken = function(tokenCode) {
    var deleteAction = Restangular.one('repository/' + namespace + '/' + name + '/tokens/' + tokenCode);
    deleteAction.customDELETE().then(function() {
      delete $scope.tokens[tokenCode];
    });
  };

  $scope.changeTokenAccess = function(tokenCode, newAccess) {
    var role = {
      'role': newAccess
    };

    var deleteAction = Restangular.one('repository/' + namespace + '/' + name + '/tokens/' + tokenCode);
    deleteAction.customPUT(role).then(function(updated) {
      $scope.tokens[updated.code] = updated;
    });
  };

  $scope.showToken = function(tokenCode) {
    $scope.shownToken = $scope.tokens[tokenCode];
    $('#tokenmodal').modal({});
  };

  $scope.askChangeAccess = function(newAccess) {
    $('#make' + newAccess + 'Modal').modal({});
  };

  $scope.changeAccess = function(newAccess) {
    $('#make' + newAccess + 'Modal').modal('hide');

    var visibility = {
      'visibility': newAccess
    };
    var visibilityPost = Restangular.one('repository/' + namespace + '/' + name + '/changevisibility');
    visibilityPost.customPOST(visibility).then(function() {
      $scope.repo.is_public = newAccess == 'public';
    }, function() {
      $('#cannotchangeModal').modal({});
    });
  };

  $scope.askDelete = function() {
    $('#confirmdeleteModal').modal({});
  };

  $scope.deleteRepo = function() {
    $('#confirmdeleteModal').modal('hide');

    var deleteAction = Restangular.one('repository/' + namespace + '/' + name);
    deleteAction.customDELETE().then(function() {
      $scope.repo = null;
      
      setTimeout(function() {
        document.location = '/repository/';
      }, 1000);
    }, function() {
      $('#cannotchangeModal').modal({});
    });
  };

  $scope.loading = true;

  // Fetch the repository information.
  var repositoryFetch = Restangular.one('repository/' + namespace + '/' + name);
  repositoryFetch.get().then(function(repo) {
    $scope.repo = repo;
    $scope.loading = !($scope.permissions && $scope.repo && $scope.tokens);
  }, function() {
    $scope.permissions = null;
    $rootScope.title = 'Unknown Repository';
    $scope.loading = false;
  });

  // Fetch the permissions.
  var permissionsFetch = Restangular.one('repository/' + namespace + '/' + name + '/permissions');
  permissionsFetch.get().then(function(resp) {
    $rootScope.title = 'Settings - ' + namespace + '/' + name;
    $scope.permissions = resp.permissions;
    $scope.loading = !($scope.permissions && $scope.repo && $scope.tokens);
  }, function() {
    $scope.permissions = null;
    $rootScope.title = 'Unknown Repository';
    $scope.loading = false;
  });

  // Fetch the tokens.
  var tokensFetch = Restangular.one('repository/' + namespace + '/' + name + '/tokens/');
  tokensFetch.get().then(function(resp) {
    $scope.tokens = resp.tokens;
    $scope.loading = !($scope.permissions && $scope.repo && $scope.tokens);
  }, function() {
    $scope.tokens = null;
    $scope.loading = false;
  });

}

function UserAdminCtrl($scope, $timeout, Restangular, PlanService, UserService, KeyService, $routeParams) {
  $scope.plans = PlanService.planList();

  $scope.$watch(function () { return UserService.currentUser(); }, function (currentUser) {
    $scope.askForPassword = currentUser.askForPassword;
  }, true);

  var subscribedToPlan = function(sub) {
    $scope.subscription = sub;
    $scope.subscribedPlan = PlanService.getPlan(sub.plan);
    $scope.planUsagePercent = sub.usedPrivateRepos * 100 / $scope.subscribedPlan.privateRepos;

    if (sub.usedPrivateRepos > $scope.subscribedPlan.privateRepos) {
      $scope.errorMessage = 'You are using more private repositories than your plan allows, please upgrate your subscription to avoid disruptions in your service.';
    } else {
      $scope.errorMessage = null;
    }

    $scope.planLoading = false;
    $scope.planChanging = false;

    mixpanel.people.set({
      'plan': sub.plan
    });
  };

  $scope.planLoading = true;
  var getSubscription = Restangular.one('user/plan');
  getSubscription.get().then(subscribedToPlan, function() {
    // User has no subscription
    $scope.planLoading = false;
  });

  $scope.planChanging = false;
  $scope.subscribe = function(planId) {
    PlanService.showSubscribeDialog($scope, planId, function() {
      // Subscribing.
      $scope.planChanging = true;
    }, function(plan) {
      // Subscribed.
      subscribedToPlan(plan);
    }, function() {
      // Failure.
      $scope.errorMessage = 'Unable to subscribe.';
      $scope.planChanging = false;
    });
  };

  $scope.changeSubscription = function(planId) {
    $scope.planChanging = true;
    $scope.errorMessage = undefined;

    var subscriptionDetails = {
      plan: planId,
    };

    var changeSubscriptionRequest = Restangular.one('user/plan');
    changeSubscriptionRequest.customPUT(subscriptionDetails).then(subscribedToPlan, function() {
      // Failure
      $scope.errorMessage = 'Unable to change subscription.';
      $scope.planChanging = false;
    });
  };

  $scope.cancelSubscription = function() {
    $scope.changeSubscription('free');
  };

  // Show the subscribe dialog if a plan was requested.
  var requested = $routeParams['plan']
  if (requested !== undefined && requested !== 'free') {
    if (PlanService.getPlan(requested) !== undefined) {
      $scope.subscribe(requested);
    }
  }

  $scope.updatingUser = false;
  $scope.changePasswordSuccess = false;
  $('.form-change-pw').popover();

  $scope.changePassword = function() {
    $('.form-change-pw').popover('hide');
    $scope.updatingUser = true;
    $scope.changePasswordSuccess = false;
    var changePasswordPost = Restangular.one('user/');
    changePasswordPost.customPUT($scope.user).then(function() {
      $scope.updatingUser = false;
      $scope.changePasswordSuccess = true;

      // Reset the form
      $scope.user.password = '';
      $scope.user.repeatPassword = '';
      $scope.changePasswordForm.$setPristine();

      UserService.load();
    }, function(result) {
      $scope.updatingUser = false;

      $scope.changePasswordError = result.data.message;
      $timeout(function() {
        $('.form-change-pw').popover('show');
      });
    });
  };
}

function ImageViewCtrl($scope, $routeParams, $rootScope, Restangular) {  
  var namespace = $routeParams.namespace;
  var name = $routeParams.name;
  var imageid = $routeParams.image;

  $('#copyClipboard').clipboardCopy();

  $scope.getMarkedDown = function(string) {
    if (!string) { return ''; }
    return getMarkedDown(string);
  };

  $scope.parseDate = function(dateString) {
    return Date.parse(dateString);
  };

  $scope.getFolder = function(filepath) {
    var index = filepath.lastIndexOf('/');
    if (index < 0) {
      return '';
    }
    return filepath.substr(0, index + 1);
  };

  $scope.getFolders = function(filepath) {
    var index = filepath.lastIndexOf('/');
    if (index < 0) {
      return '';
    }
    
    return filepath.substr(0, index).split('/');
  };

  $scope.getFilename = function(filepath) {
    var index = filepath.lastIndexOf('/');
    if (index < 0) {
      return filepath;
    }
    return filepath.substr(index + 1);
  };

  $scope.setFolderFilter = function(folderPath, index) {
    var parts = folderPath.split('/');
    parts = parts.slice(0, index + 1);
    $scope.setFilter(parts.join('/'));
  };

  $scope.setFilter = function(filter) {
    $scope.search = {};
    $scope.search['$'] = filter;
    document.getElementById('change-filter').value = filter;
  };
  
  $scope.initializeTree = function() {
    if ($scope.tree) { return; }
    
    $scope.tree = new ImageFileChangeTree($scope.image, $scope.combinedChanges);
    setTimeout(function() {
      $scope.tree.draw('changes-tree-container');
    }, 10);
  };

  // Fetch the image.
  var imageFetch = Restangular.one('repository/' + namespace + '/' + name + '/image/' + imageid);
  imageFetch.get().then(function(image) {
    $scope.loading = false;
    $scope.repo = {
      'name': name,
      'namespace': namespace
    };
    $scope.image = image;
    $rootScope.title = 'View Image - ' + image.id;
  }, function() {
    $rootScope.title = 'Unknown Image';
    $scope.loading = false;
  });

  // Fetch the image changes.
  var changesFetch = Restangular.one('repository/' + namespace + '/' + name + '/image/' + imageid + '/changes');
  changesFetch.get().then(function(changes) {
    var combinedChanges = [];
    var addCombinedChanges = function(c, kind) {
      for (var i = 0;  i < c.length; ++i) {
        combinedChanges.push({ 
          'kind': kind,
          'file': c[i]
        });
      }
    };

    addCombinedChanges(changes.added, 'added');
    addCombinedChanges(changes.removed, 'removed');
    addCombinedChanges(changes.changed, 'changed');

    $scope.combinedChanges = combinedChanges;
    $scope.imageChanges = changes;
  });
}

function V1Ctrl($scope, $location, UserService) {
  $scope.$watch( function () { return UserService.currentUser(); }, function (currentUser) {
    $scope.user = currentUser;
  }, true);
}

function NewRepoCtrl($scope, $location, $http, UserService, Restangular, PlanService) {
  $scope.$watch( function () { return UserService.currentUser(); }, function (currentUser) {
    $scope.user = currentUser;
  }, true);

  $scope.repo = {
    'is_public': 1,
    'description': '',
    'initialize': false
  };

  $('#couldnotbuildModal').on('hidden.bs.modal', function() {
    $scope.$apply(function() {
      $location.path('/repository/' + $scope.created.namespace + '/' + $scope.created.name);
    });
  });

  var startBuild = function(repo, fileId) {
    $scope.building = true;

    var data = {
      'file_id': fileId
    };

    var startBuildCall = Restangular.one('repository/' + repo.namespace + '/' + repo.name + '/build/');
    startBuildCall.customPOST(data).then(function(resp) {
      $location.path('/repository/' + repo.namespace + '/' + repo.name);
    }, function() {
      $('#couldnotbuildModal').modal();
    });
  };

  var conductUpload = function(repo, file, url, fileId, mimeType) {
    var request = new XMLHttpRequest();
    request.open('PUT', url, true);
    request.setRequestHeader('Content-Type', mimeType);
    request.onprogress = function(e) {
      $scope.$apply(function() {
        var percentLoaded;
        if (e.lengthComputable) {
          $scope.upload_progress = (e.loaded / e.total) * 100;
        }
      });
    };
    request.onerror = function() {
      $scope.$apply(function() {
        $('#couldnotbuildModal').modal();
      });
    };
    request.onreadystatechange = function() {
      var state = request.readyState;
      if (state == 4) {
        $scope.$apply(function() {
          $scope.uploading = false;
          startBuild(repo, fileId);
        });
        return;
      }
    };
    request.send(file);
  };

  var startFileUpload = function(repo) {
    $scope.uploading = true;
    $scope.uploading_progress = 0;

    var uploader = $('#file-drop')[0];
    var file = uploader.files[0];
    $scope.upload_file = file.name;
      
    var mimeType = file.type || 'application/octet-stream';
    var data = {
      'mimeType': mimeType
    };

    var getUploadUrl = Restangular.one('filedrop/');
    getUploadUrl.customPOST(data).then(function(resp) {
      conductUpload(repo, file, resp.url, resp.file_id, mimeType);
    }, function() {        
      $('#couldnotbuildModal').modal();
    });
  };

  var subscribedToPlan = function(sub) {
    $scope.planChanging = false;
    $scope.subscription = sub;
    $scope.subscribedPlan = PlanService.getPlan(sub.plan);
    $scope.planRequired = null;
    if ($scope.subscription.usedPrivateRepos >= $scope.subscribedPlan.privateRepos) {
      $scope.planRequired = PlanService.getMinimumPlan($scope.subscription.usedPrivateRepos);
    }
  };

  $scope.editDescription = function() {
    if (!$scope.markdownDescriptionEditor) {
      var converter = Markdown.getSanitizingConverter();
      var editor = new Markdown.Editor(converter, '-description');
      editor.run();
      $scope.markdownDescriptionEditor = editor;
    }

    $('#wmd-input-description')[0].value = $scope.repo.description;
    $('#editModal').modal({});
  };

  $scope.getMarkedDown = function(string) {
    if (!string) { return ''; }
    return getMarkedDown(string);
  };

  $scope.saveDescription = function() {
    $('#editModal').modal('hide');
    $scope.repo.description = $('#wmd-input-description')[0].value;  
  };

  $scope.createNewRepo = function() {
    var uploader = $('#file-drop')[0];
    if ($scope.repo.initialize && uploader.files.length < 1) {
      $('#missingfileModal').modal();
      return;
    }

    $scope.creating = true;
    var repo = $scope.repo;
    var data = {
      'repository': repo.name,
      'visibility': repo.is_public == '1' ? 'public' : 'private',
      'description': repo.description
    };

    var createPost = Restangular.one('repository');
    createPost.customPOST(data).then(function(created) {
      $scope.creating = false;
      $scope.created = created;

      // Repository created. Start the upload process if applicable.
      if ($scope.repo.initialize) {
        startFileUpload(created);
        return;
      }

      // Otherwise, redirect to the repo page.
      $location.path('/repository/' + created.namespace + '/' + created.name);
    }, function() {
      $('#cannotcreateModal').modal();
      $scope.creating = false;
    });
  };

  $scope.upgradePlan = function() {
    PlanService.showSubscribeDialog($scope, $scope.planRequired.stripeId, function() {
      // Subscribing.
      $scope.planChanging = true;
    }, function(plan) {
      // Subscribed.
      subscribedToPlan(plan);
    }, function() {
      // Failure.
      $('#couldnotsubscribeModal').modal();
      $scope.planChanging = false;
    });
  };

  $scope.plans = PlanService.planList();

  // Load the user's subscription information in case they want to create a private
  // repository.
  var getSubscription = Restangular.one('user/plan');
  getSubscription.get().then(subscribedToPlan, function() {
    // User has no subscription
    $scope.planRequired = PlanService.getMinimumPlan(1);
  });
}