BookStack/resources/assets/js/controllers.js
2016-05-28 13:51:07 +01:00

525 lines
17 KiB
JavaScript

"use strict";
var moment = require('moment');
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;
$scope.showing = false;
$scope.hasMore = false;
$scope.imageUpdateSuccess = false;
$scope.imageDeleteSuccess = false;
$scope.uploadedTo = $attrs.uploadedTo;
$scope.view = 'all';
$scope.searching = false;
$scope.searchTerm = '';
var page = 0;
var previousClickTime = 0;
var previousClickImage = 0;
var dataLoaded = false;
var callback = false;
var preSearchImages = [];
var preSearchHasMore = false;
/**
* Used by dropzone to get the endpoint to upload to.
* @returns {string}
*/
$scope.getUploadUrl = function () {
return '/images/' + $scope.imageType + '/upload';
};
/**
* Cancel the current search operation.
*/
function cancelSearch() {
$scope.searching = false;
$scope.searchTerm = '';
$scope.images = preSearchImages;
$scope.hasMore = preSearchHasMore;
}
$scope.cancelSearch = cancelSearch;
/**
* 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');
};
/**
* Runs the callback and hides the image manager.
* @param returnData
*/
function callbackAndHide(returnData) {
if (callback) callback(returnData);
$scope.showing = false;
}
/**
* 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 && image.id === previousClickImage) {
// If double click
callbackAndHide(image);
} else {
// If single
$scope.selectedImage = image;
$scope.dependantPages = false;
}
previousClickTime = currentTime;
previousClickImage = image.id;
};
/**
* 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;
}
}
// 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);
});
};
window.ImageManager = imageManagerService;
/**
* Hide the image manager
*/
$scope.hide = function () {
$scope.showing = false;
};
var baseUrl = '/images/' + $scope.imageType + '/all/'
/**
* Fetch the list image data from the server.
*/
function fetchData() {
var url = baseUrl + page + '?';
var components = {};
if ($scope.uploadedTo) components['page_id'] = $scope.uploadedTo;
if ($scope.searching) components['term'] = $scope.searchTerm;
var urlQueryString = Object.keys(components).map((key) => {
return key + '=' + encodeURIComponent(components[key]);
}).join('&');
url += urlQueryString;
$http.get(url).then((response) => {
$scope.images = $scope.images.concat(response.data.images);
$scope.hasMore = response.data.hasMore;
page++;
});
}
$scope.fetchData = fetchData;
/**
* Start a search operation
* @param searchTerm
*/
$scope.searchImages = function() {
if ($scope.searchTerm === '') {
cancelSearch();
return;
}
if (!$scope.searching) {
preSearchImages = $scope.images;
preSearchHasMore = $scope.hasMore;
}
$scope.searching = true;
$scope.images = [];
$scope.hasMore = false;
page = 0;
baseUrl = '/images/' + $scope.imageType + '/search/';
fetchData();
};
/**
* Set the current image listing view.
* @param viewName
*/
$scope.setView = function(viewName) {
cancelSearch();
$scope.images = [];
$scope.hasMore = false;
page = 0;
$scope.view = viewName;
baseUrl = '/images/' + $scope.imageType + '/' + viewName + '/';
fetchData();
}
/**
* 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);
}
});
};
/**
* Simple date creator used to properly format dates.
* @param stringDate
* @returns {Date}
*/
$scope.getDate = function (stringDate) {
return new Date(stringDate);
};
}]);
ngApp.controller('BookShowController', ['$scope', '$http', '$attrs', '$sce', function ($scope, $http, $attrs, $sce) {
$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);
});
};
$scope.checkSearchForm = function () {
if ($scope.searchTerm.length < 1) {
$scope.searching = false;
}
};
$scope.clearSearch = function () {
$scope.searching = false;
$scope.searchTerm = '';
};
}]);
ngApp.controller('PageEditController', ['$scope', '$http', '$attrs', '$interval', '$timeout', '$sce',
function ($scope, $http, $attrs, $interval, $timeout, $sce) {
$scope.editorOptions = require('./pages/page-form');
$scope.editContent = '';
$scope.draftText = '';
var pageId = Number($attrs.pageId);
var isEdit = pageId !== 0;
var autosaveFrequency = 30; // AutoSave interval in seconds.
var isMarkdown = $attrs.editorType === 'markdown';
$scope.isUpdateDraft = Number($attrs.pageUpdateDraft) === 1;
$scope.isNewPageDraft = Number($attrs.pageNewDraft) === 1;
// Set inital header draft text
if ($scope.isUpdateDraft || $scope.isNewPageDraft) {
$scope.draftText = 'Editing Draft'
} else {
$scope.draftText = 'Editing Page'
};
var autoSave = false;
var currentContent = {
title: false,
html: false
};
if (isEdit) {
setTimeout(() => {
startAutoSave();
}, 1000);
}
// Actions specifically for the markdown editor
if (isMarkdown) {
$scope.displayContent = '';
// Editor change event
$scope.editorChange = function (content) {
$scope.displayContent = $sce.trustAsHtml(content);
}
}
if (!isMarkdown) {
$scope.editorChange = function() {};
}
/**
* Start the AutoSave loop, Checks for content change
* before performing the costly AJAX request.
*/
function startAutoSave() {
currentContent.title = $('#name').val();
currentContent.html = $scope.editContent;
autoSave = $interval(() => {
var newTitle = $('#name').val();
var newHtml = $scope.editContent;
if (newTitle !== currentContent.title || newHtml !== currentContent.html) {
currentContent.html = newHtml;
currentContent.title = newTitle;
saveDraft();
}
}, 1000 * autosaveFrequency);
}
/**
* Save a draft update into the system via an AJAX request.
* @param title
* @param html
*/
function saveDraft() {
var data = {
name: $('#name').val(),
html: isMarkdown ? $sce.getTrustedHtml($scope.displayContent) : $scope.editContent
};
if (isMarkdown) data.markdown = $scope.editContent;
$http.put('/ajax/page/' + pageId + '/save-draft', data).then((responseData) => {
var updateTime = moment.utc(moment.unix(responseData.data.timestamp)).toDate();
$scope.draftText = responseData.data.message + moment(updateTime).format('HH:mm');
if (!$scope.isNewPageDraft) $scope.isUpdateDraft = true;
});
}
$scope.forceDraftSave = function() {
saveDraft();
};
// Listen to shortcuts coming via events
$scope.$on('editor-keydown', (event, data) => {
// Save shortcut (ctrl+s)
if (data.keyCode == 83 && (navigator.platform.match("Mac") ? data.metaKey : data.ctrlKey)) {
data.preventDefault();
saveDraft();
}
});
/**
* 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;
$scope.$broadcast('html-update', responseData.data.html);
$scope.$broadcast('markdown-update', responseData.data.markdown || responseData.data.html);
$('#name').val(responseData.data.name);
$timeout(() => {
startAutoSave();
}, 1000);
events.emit('success', 'Draft discarded, The editor has been updated with the current page content');
});
};
}]);
ngApp.controller('PageTagController', ['$scope', '$http', '$attrs',
function ($scope, $http, $attrs) {
const pageId = Number($attrs.pageId);
$scope.tags = [];
$scope.sortOptions = {
handle: '.handle',
items: '> tr',
containment: "parent",
axis: "y"
};
/**
* Push an empty tag to the end of the scope tags.
*/
function addEmptyTag() {
$scope.tags.push({
name: '',
value: ''
});
}
$scope.addEmptyTag = addEmptyTag;
/**
* Get all tags for the current book and add into scope.
*/
function getTags() {
$http.get('/ajax/tags/get/page/' + pageId).then((responseData) => {
$scope.tags = responseData.data;
addEmptyTag();
});
}
getTags();
/**
* Set the order property on all tags.
*/
function setTagOrder() {
for (let i = 0; i < $scope.tags.length; i++) {
$scope.tags[i].order = i;
}
}
/**
* When an tag changes check if another empty editable
* field needs to be added onto the end.
* @param tag
*/
$scope.tagChange = function(tag) {
let cPos = $scope.tags.indexOf(tag);
if (cPos !== $scope.tags.length-1) return;
if (tag.name !== '' || tag.value !== '') {
addEmptyTag();
}
};
/**
* When an tag field loses focus check the tag to see if its
* empty and therefore could be removed from the list.
* @param tag
*/
$scope.tagBlur = function(tag) {
let isLast = $scope.tags.length - 1 === $scope.tags.indexOf(tag);
if (tag.name === '' && tag.value === '' && !isLast) {
let cPos = $scope.tags.indexOf(tag);
$scope.tags.splice(cPos, 1);
}
};
/**
* Save the tags to the current page.
*/
$scope.saveTags = function() {
setTagOrder();
let postData = {tags: $scope.tags};
$http.post('/ajax/tags/update/page/' + pageId, postData).then((responseData) => {
$scope.tags = responseData.data.tags;
addEmptyTag();
events.emit('success', responseData.data.message);
})
};
/**
* Remove a tag from the current list.
* @param tag
*/
$scope.removeTag = function(tag) {
let cIndex = $scope.tags.indexOf(tag);
$scope.tags.splice(cIndex, 1);
};
}]);
};