mirror of
https://github.com/BookStackApp/BookStack.git
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370 lines
13 KiB
JavaScript
370 lines
13 KiB
JavaScript
"use strict";
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const moment = require('moment');
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require('moment/locale/en-gb');
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const editorOptions = require("./pages/page-form");
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moment.locale('en-gb');
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module.exports = function (ngApp, events) {
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ngApp.controller('PageEditController', ['$scope', '$http', '$attrs', '$interval', '$timeout', '$sce',
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function ($scope, $http, $attrs, $interval, $timeout, $sce) {
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$scope.editorOptions = editorOptions();
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$scope.editContent = '';
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$scope.draftText = '';
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let pageId = Number($attrs.pageId);
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let isEdit = pageId !== 0;
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let autosaveFrequency = 30; // AutoSave interval in seconds.
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let isMarkdown = $attrs.editorType === 'markdown';
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$scope.draftsEnabled = $attrs.draftsEnabled === 'true';
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$scope.isUpdateDraft = Number($attrs.pageUpdateDraft) === 1;
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$scope.isNewPageDraft = Number($attrs.pageNewDraft) === 1;
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// Set initial header draft text
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if ($scope.isUpdateDraft || $scope.isNewPageDraft) {
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$scope.draftText = trans('entities.pages_editing_draft');
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} else {
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$scope.draftText = trans('entities.pages_editing_page');
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}
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let autoSave = false;
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let currentContent = {
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title: false,
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html: false
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};
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if (isEdit && $scope.draftsEnabled) {
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setTimeout(() => {
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startAutoSave();
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}, 1000);
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}
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// Actions specifically for the markdown editor
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if (isMarkdown) {
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$scope.displayContent = '';
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// Editor change event
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$scope.editorChange = function (content) {
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$scope.displayContent = $sce.trustAsHtml(content);
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}
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}
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if (!isMarkdown) {
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$scope.editorChange = function() {};
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}
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let lastSave = 0;
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/**
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* Start the AutoSave loop, Checks for content change
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* before performing the costly AJAX request.
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*/
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function startAutoSave() {
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currentContent.title = $('#name').val();
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currentContent.html = $scope.editContent;
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autoSave = $interval(() => {
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// Return if manually saved recently to prevent bombarding the server
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if (Date.now() - lastSave < (1000*autosaveFrequency)/2) return;
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let newTitle = $('#name').val();
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let newHtml = $scope.editContent;
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if (newTitle !== currentContent.title || newHtml !== currentContent.html) {
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currentContent.html = newHtml;
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currentContent.title = newTitle;
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saveDraft();
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}
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}, 1000 * autosaveFrequency);
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}
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let draftErroring = false;
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/**
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* Save a draft update into the system via an AJAX request.
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*/
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function saveDraft() {
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if (!$scope.draftsEnabled) return;
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let data = {
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name: $('#name').val(),
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html: isMarkdown ? $sce.getTrustedHtml($scope.displayContent) : $scope.editContent
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};
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if (isMarkdown) data.markdown = $scope.editContent;
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let url = window.baseUrl('/ajax/page/' + pageId + '/save-draft');
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$http.put(url, data).then(responseData => {
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draftErroring = false;
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let updateTime = moment.utc(moment.unix(responseData.data.timestamp)).toDate();
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$scope.draftText = responseData.data.message + moment(updateTime).format('HH:mm');
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if (!$scope.isNewPageDraft) $scope.isUpdateDraft = true;
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showDraftSaveNotification();
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lastSave = Date.now();
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}, errorRes => {
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if (draftErroring) return;
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events.emit('error', trans('errors.page_draft_autosave_fail'));
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draftErroring = true;
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});
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}
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function showDraftSaveNotification() {
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$scope.draftUpdated = true;
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$timeout(() => {
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$scope.draftUpdated = false;
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}, 2000)
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}
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$scope.forceDraftSave = function() {
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saveDraft();
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};
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// Listen to save draft events from editor
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$scope.$on('save-draft', saveDraft);
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/**
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* Discard the current draft and grab the current page
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* content from the system via an AJAX request.
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*/
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$scope.discardDraft = function () {
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let url = window.baseUrl('/ajax/page/' + pageId);
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$http.get(url).then(responseData => {
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if (autoSave) $interval.cancel(autoSave);
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$scope.draftText = trans('entities.pages_editing_page');
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$scope.isUpdateDraft = false;
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$scope.$broadcast('html-update', responseData.data.html);
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$scope.$broadcast('markdown-update', responseData.data.markdown || responseData.data.html);
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$('#name').val(responseData.data.name);
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$timeout(() => {
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startAutoSave();
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}, 1000);
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events.emit('success', trans('entities.pages_draft_discarded'));
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});
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};
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}]);
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// Controller used to reply to and add new comments
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ngApp.controller('CommentReplyController', ['$scope', '$http', '$timeout', function ($scope, $http, $timeout) {
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const MarkdownIt = require("markdown-it");
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const md = new MarkdownIt({html: true});
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let vm = this;
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vm.saveComment = function () {
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let pageId = $scope.comment.pageId || $scope.pageId;
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let comment = $scope.comment.text;
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if (!comment) {
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return events.emit('warning', trans('errors.empty_comment'));
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}
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let commentHTML = md.render($scope.comment.text);
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let serviceUrl = `/ajax/page/${pageId}/comment/`;
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let httpMethod = 'post';
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let reqObj = {
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text: comment,
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html: commentHTML
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};
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if ($scope.isEdit === true) {
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// this will be set when editing the comment.
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serviceUrl = `/ajax/page/${pageId}/comment/${$scope.comment.id}`;
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httpMethod = 'put';
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} else if ($scope.isReply === true) {
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// if its reply, get the parent comment id
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reqObj.parent_id = $scope.parentId;
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}
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$http[httpMethod](window.baseUrl(serviceUrl), reqObj).then(resp => {
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if (!isCommentOpSuccess(resp)) {
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return;
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}
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// hide the comments first, and then retrigger the refresh
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if ($scope.isEdit) {
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updateComment($scope.comment, resp.data);
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$scope.$emit('evt.comment-success', $scope.comment.id);
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} else {
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$scope.comment.text = '';
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if ($scope.isReply === true && $scope.parent.sub_comments) {
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$scope.parent.sub_comments.push(resp.data.comment);
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} else {
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$scope.$emit('evt.new-comment', resp.data.comment);
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}
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$scope.$emit('evt.comment-success', null, true);
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}
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$scope.comment.is_hidden = true;
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$timeout(function() {
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$scope.comment.is_hidden = false;
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});
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events.emit('success', trans(resp.data.message));
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}, checkError);
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};
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function checkError(response) {
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let msg = null;
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if (isCommentOpSuccess(response)) {
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// all good
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return;
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} else if (response.data) {
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msg = response.data.message;
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} else {
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msg = trans('errors.comment_add');
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}
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if (msg) {
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events.emit('success', msg);
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}
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}
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}]);
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// Controller used to delete comments
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ngApp.controller('CommentDeleteController', ['$scope', '$http', '$timeout', function ($scope, $http, $timeout) {
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let vm = this;
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vm.delete = function(comment) {
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$http.delete(window.baseUrl(`/ajax/comment/${comment.id}`)).then(resp => {
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if (!isCommentOpSuccess(resp)) {
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return;
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}
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updateComment(comment, resp.data, $timeout, true);
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}, function (resp) {
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if (isCommentOpSuccess(resp)) {
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events.emit('success', trans('entities.comment_deleted'));
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} else {
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events.emit('error', trans('error.comment_delete'));
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}
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});
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};
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}]);
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// Controller used to fetch all comments for a page
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ngApp.controller('CommentListController', ['$scope', '$http', '$timeout', '$location', function ($scope, $http, $timeout, $location) {
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let vm = this;
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$scope.errors = {};
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// keep track of comment levels
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$scope.level = 1;
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vm.totalCommentsStr = trans('entities.comments_loading');
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vm.permissions = {};
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vm.trans = window.trans;
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$scope.$on('evt.new-comment', function (event, comment) {
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// add the comment to the comment list.
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vm.comments.push(comment);
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++vm.totalComments;
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setTotalCommentMsg();
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event.stopPropagation();
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event.preventDefault();
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});
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vm.canEditDelete = function (comment, prop) {
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if (!comment.active) {
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return false;
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}
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let propAll = prop + '_all';
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let propOwn = prop + '_own';
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if (vm.permissions[propAll]) {
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return true;
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}
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if (vm.permissions[propOwn] && comment.created_by.id === vm.current_user_id) {
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return true;
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}
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return false;
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};
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vm.canComment = function () {
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return vm.permissions.comment_create;
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};
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// check if there are is any direct linking
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let linkedCommentId = $location.search().cm;
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$timeout(function() {
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$http.get(window.baseUrl(`/ajax/page/${$scope.pageId}/comments/`)).then(resp => {
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if (!isCommentOpSuccess(resp)) {
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// just show that no comments are available.
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vm.totalComments = 0;
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setTotalCommentMsg();
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return;
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}
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vm.comments = resp.data.comments;
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vm.totalComments = +resp.data.total;
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vm.permissions = resp.data.permissions;
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vm.current_user_id = resp.data.user_id;
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setTotalCommentMsg();
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if (!linkedCommentId) {
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return;
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}
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$timeout(function() {
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// wait for the UI to render.
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focusLinkedComment(linkedCommentId);
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});
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}, checkError);
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});
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function setTotalCommentMsg () {
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if (vm.totalComments === 0) {
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vm.totalCommentsStr = trans('entities.no_comments');
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} else if (vm.totalComments === 1) {
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vm.totalCommentsStr = trans('entities.one_comment');
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} else {
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vm.totalCommentsStr = trans('entities.x_comments', {
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numComments: vm.totalComments
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});
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}
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}
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function focusLinkedComment(linkedCommentId) {
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let comment = angular.element('#' + linkedCommentId);
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if (comment.length === 0) {
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return;
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}
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window.setupPageShow.goToText(linkedCommentId);
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}
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function checkError(response) {
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let msg = null;
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if (isCommentOpSuccess(response)) {
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// all good
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return;
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} else if (response.data) {
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msg = response.data.message;
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} else {
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msg = trans('errors.comment_list');
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}
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if (msg) {
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events.emit('success', msg);
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}
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}
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}]);
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function updateComment(comment, resp, $timeout, isDelete) {
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comment.text = resp.comment.text;
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comment.updated = resp.comment.updated;
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comment.updated_by = resp.comment.updated_by;
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comment.active = resp.comment.active;
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if (isDelete && !resp.comment.active) {
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comment.html = trans('entities.comment_deleted');
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} else {
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comment.html = resp.comment.html;
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}
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if (!$timeout) {
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return;
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}
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comment.is_hidden = true;
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$timeout(function() {
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comment.is_hidden = false;
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});
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}
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function isCommentOpSuccess(resp) {
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if (resp && resp.data && resp.data.status === 'success') {
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return true;
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}
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return false;
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}
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};
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