superdesk/superdesk-client-core

import {gettext} from 'core/utils';
import {each} from 'lodash';

var ENTER = 13;

CommentsService.$inject = ['api'];
function CommentsService(api) {
    this.comments = null;

    this.fetch = function(item) {
        var criteria = {
            where: {
                item: item,
            },
            embedded: {user: 1},
        };

        return api.item_comments.query(criteria)
            .then(angular.bind(this, function(result) {
                this.comments = result._items;
            }));
    };

    this.save = function(comment) {
        return api.item_comments.save(comment);
    };
}

CommentsCtrl.$inject = ['$scope', '$routeParams', 'commentsService'];
function CommentsCtrl($scope, $routeParams, commentsService) {
    $scope.text = null;
    $scope.saveEnterFlag = false;
    $scope.$watch('item._id', reload);
    $scope.users = [];

    $scope.saveOnEnter = function($event) {
        if (!$scope.saveEnterFlag || $event.keyCode !== ENTER || $event.shiftKey) {
            return;
        }
        $scope.save();
    };

    $scope.save = function() {
        var text = $scope.text || '';

        if (!text.length) {
            return;
        }

        $scope.text = '';
        $scope.flags = {saving: true};

        commentsService.save({
            text: text,
            item: $scope.item._id,
        }).then(reload);
    };

    $scope.cancel = function() {
        $scope.text = '';
    };

    function reload() {
        if ($scope.item) {
            commentsService.fetch($scope.item._id).then(() => {
                $scope.comments = commentsService.comments;
            });
        }
    }

    $scope.$on('item:comment', (e, data) => {
        if (data.item === $scope.item.guid) {
            reload();
        }
    });

    function setActiveComment() {
        $scope.active = $routeParams.comments || null;
    }

    $scope.$on('$locationChangeSuccess', setActiveComment);
    setActiveComment();
}

CommentTextDirective.$inject = ['$compile'];
function CommentTextDirective($compile) {
    return {
        scope: {
            comment: '=',
        },
        link: function(scope, element, attrs) {
            var html;

            // replace new lines with paragraphs
            html = attrs.text.replace(/(?:\r\n|\r|\n)/g, '</p><p>');

            // map user mentions
            // eslint-disable-next-line no-useless-escape
            var mentionedUsers = html.match(/\@([a-zA-Z0-9-_.\w]+)/g);

            each(mentionedUsers, (token) => {
                var username = token.substring(1, token.length);

                if (scope.comment.mentioned_users && scope.comment.mentioned_users[username]) {
                    html = html.replace(token,
                        '<i sd-user-info data-user="' + scope.comment.mentioned_users[username] + '">' + token + '</i>',
                    );
                }
            });

            // map desk mentions
            // eslint-disable-next-line no-useless-escape
            var mentionedDesks = html.match(/\#([a-zA-Z0-9-_.]\w+)/g);

            each(mentionedDesks, (token) => {
                var deskname = token.substring(1, token.length);

                if (scope.comment.mentioned_desks && scope.comment.mentioned_desks[deskname]) {
                    html = html.replace(token,
                        '<a href="">' + token + '</a>');
                }
            });
            // build element
            element.html('<p><b>' + attrs.name + '</b> : ' + html + '</p>');

            $compile(element.contents())(scope);
        },
    };
}

angular.module('superdesk.apps.authoring.comments', [
    'superdesk.apps.authoring.widgets',
    'mentio',
    'superdesk.core.api',
    'superdesk.core.keyboard',
])
    .config(['authoringWidgetsProvider', function(authoringWidgetsProvider) {
        authoringWidgetsProvider
            .widget('comments', {
                icon: 'chat',
                label: gettext('Comments'),
                template: 'scripts/apps/authoring/comments/views/comments-widget.html',
                order: 3,
                side: 'right',
                display: {
                    authoring: true,
                    packages: true,
                    killedItem: true,
                    legalArchive: false,
                    archived: false,
                    picture: true,
                    personal: true,
                },
            });
    }])

    .config(['apiProvider', function(apiProvider) {
        apiProvider.api('item_comments', {
            type: 'http',
            backend: {rel: 'item_comments'},
        });
    }])

    .controller('CommentsWidgetCtrl', CommentsCtrl)
    .service('commentsService', CommentsService)
    .directive('sdCommentText', CommentTextDirective);