BookStack/resources/assets/js/controllers.js

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"use strict";
module.exports = function (ngApp, events) {
ngApp.controller('ImageManagerController', ['$scope', '$attrs', '$http', '$timeout', 'imageManagerService',
function ($scope, $attrs, $http, $timeout, imageManagerService) {
$scope.images = [];
$scope.imageType = $attrs.imageType;
$scope.selectedImage = false;
$scope.dependantPages = false;
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$scope.showing = false;
$scope.hasMore = false;
$scope.imageUpdateSuccess = false;
$scope.imageDeleteSuccess = false;
var page = 0;
var previousClickTime = 0;
var dataLoaded = false;
var callback = false;
/**
* Simple returns the appropriate upload url depending on the image type set.
* @returns {string}
*/
$scope.getUploadUrl = function () {
return '/images/' + $scope.imageType + '/upload';
};
/**
* Runs on image upload, Adds an image to local list of images
* and shows a success message to the user.
* @param file
* @param data
*/
$scope.uploadSuccess = function (file, data) {
$scope.$apply(() => {
$scope.images.unshift(data);
});
events.emit('success', 'Image uploaded');
};
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/**
* Runs the callback and hides the image manager.
* @param returnData
*/
function callbackAndHide(returnData) {
if (callback) callback(returnData);
$scope.showing = false;
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}
/**
* Image select action. Checks if a double-click was fired.
* @param image
*/
$scope.imageSelect = function (image) {
var dblClickTime = 300;
var currentTime = Date.now();
var timeDiff = currentTime - previousClickTime;
if (timeDiff < dblClickTime) {
// If double click
callbackAndHide(image);
} else {
// If single
$scope.selectedImage = image;
$scope.dependantPages = false;
}
previousClickTime = currentTime;
};
/**
* Action that runs when the 'Select image' button is clicked.
* Runs the callback and hides the image manager.
*/
$scope.selectButtonClick = function () {
callbackAndHide($scope.selectedImage);
};
/**
* Show the image manager.
* Takes a callback to execute later on.
* @param doneCallback
*/
function show(doneCallback) {
callback = doneCallback;
$scope.showing = true;
// Get initial images if they have not yet been loaded in.
if (!dataLoaded) {
fetchData();
dataLoaded = true;
}
}
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// Connects up the image manger so it can be used externally
// such as from TinyMCE.
imageManagerService.show = show;
imageManagerService.showExternal = function (doneCallback) {
$scope.$apply(() => {
show(doneCallback);
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});
};
window.ImageManager = imageManagerService;
/**
* Hide the image manager
*/
$scope.hide = function () {
$scope.showing = false;
};
/**
* Fetch the list image data from the server.
*/
function fetchData() {
var url = '/images/' + $scope.imageType + '/all/' + page;
$http.get(url).then((response) => {
$scope.images = $scope.images.concat(response.data.images);
$scope.hasMore = response.data.hasMore;
page++;
});
}
$scope.fetchData = fetchData;
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/**
* Save the details of an image.
* @param event
*/
$scope.saveImageDetails = function (event) {
event.preventDefault();
var url = '/images/update/' + $scope.selectedImage.id;
$http.put(url, this.selectedImage).then((response) => {
events.emit('success', 'Image details updated');
}, (response) => {
if (response.status === 422) {
var errors = response.data;
var message = '';
Object.keys(errors).forEach((key) => {
message += errors[key].join('\n');
});
events.emit('error', message);
} else if (response.status === 403) {
events.emit('error', response.data.error);
}
});
};
/**
* Delete an image from system and notify of success.
* Checks if it should force delete when an image
* has dependant pages.
* @param event
*/
$scope.deleteImage = function (event) {
event.preventDefault();
var force = $scope.dependantPages !== false;
var url = '/images/' + $scope.selectedImage.id;
if (force) url += '?force=true';
$http.delete(url).then((response) => {
$scope.images.splice($scope.images.indexOf($scope.selectedImage), 1);
$scope.selectedImage = false;
events.emit('success', 'Image successfully deleted');
}, (response) => {
// Pages failure
if (response.status === 400) {
$scope.dependantPages = response.data;
} else if (response.status === 403) {
events.emit('error', response.data.error);
}
});
};
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/**
* Simple date creator used to properly format dates.
* @param stringDate
* @returns {Date}
*/
$scope.getDate = function (stringDate) {
return new Date(stringDate);
};
}]);
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ngApp.controller('BookShowController', ['$scope', '$http', '$attrs', '$sce', function ($scope, $http, $attrs, $sce) {
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$scope.searching = false;
$scope.searchTerm = '';
$scope.searchResults = '';
$scope.searchBook = function (e) {
e.preventDefault();
var term = $scope.searchTerm;
if (term.length == 0) return;
$scope.searching = true;
$scope.searchResults = '';
var searchUrl = '/search/book/' + $attrs.bookId;
searchUrl += '?term=' + encodeURIComponent(term);
$http.get(searchUrl).then((response) => {
$scope.searchResults = $sce.trustAsHtml(response.data);
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});
};
$scope.checkSearchForm = function () {
if ($scope.searchTerm.length < 1) {
$scope.searching = false;
}
};
$scope.clearSearch = function () {
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$scope.searching = false;
$scope.searchTerm = '';
};
}]);
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ngApp.controller('PageEditController', ['$scope', '$http', '$attrs', '$interval', '$timeout', function ($scope, $http, $attrs, $interval, $timeout) {
$scope.editorOptions = require('./pages/page-form');
$scope.editorHtml = '';
$scope.draftText = '';
var pageId = Number($attrs.pageId);
var isEdit = pageId !== 0;
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var autosaveFrequency = 30; // AutoSave interval in seconds.
$scope.isUpdateDraft = Number($attrs.pageUpdateDraft) === 1;
$scope.isNewPageDraft = Number($attrs.pageNewDraft) === 1;
if ($scope.isUpdateDraft || $scope.isNewPageDraft) {
$scope.draftText = 'Editing Draft'
} else {
$scope.draftText = 'Editing Page'
};
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var autoSave = false;
var currentContent = {
title: false,
html: false
};
if (isEdit) {
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setTimeout(() => {
startAutoSave();
}, 1000);
}
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$scope.editorChange = function () {}
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/**
* Start the AutoSave loop, Checks for content change
* before performing the costly AJAX request.
*/
function startAutoSave() {
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currentContent.title = $('#name').val();
currentContent.html = $scope.editorHtml;
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autoSave = $interval(() => {
var newTitle = $('#name').val();
var newHtml = $scope.editorHtml;
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if (newTitle !== currentContent.title || newHtml !== currentContent.html) {
currentContent.html = newHtml;
currentContent.title = newTitle;
saveDraft(newTitle, newHtml);
}
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}, 1000 * autosaveFrequency);
}
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/**
* Save a draft update into the system via an AJAX request.
* @param title
* @param html
*/
function saveDraft(title, html) {
$http.put('/ajax/page/' + pageId + '/save-draft', {
name: title,
html: html
}).then((responseData) => {
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$scope.draftText = responseData.data.message;
if (!$scope.isNewPageDraft) $scope.isUpdateDraft = true;
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});
}
$scope.forceDraftSave = function() {
var newTitle = $('#name').val();
var newHtml = $scope.editorHtml;
saveDraft(newTitle, newHtml);
};
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/**
* Discard the current draft and grab the current page
* content from the system via an AJAX request.
*/
$scope.discardDraft = function () {
$http.get('/ajax/page/' + pageId).then((responseData) => {
if (autoSave) $interval.cancel(autoSave);
$scope.draftText = 'Editing Page';
$scope.isUpdateDraft = false;
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$scope.$broadcast('html-update', responseData.data.html);
$('#name').val(responseData.data.name);
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$timeout(() => {
startAutoSave();
}, 1000);
events.emit('success', 'Draft discarded, The editor has been updated with the current page content');
});
};
}]);
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};