Stackedit/js/publisher.js
2013-08-24 01:50:14 +02:00

315 lines
13 KiB
JavaScript

define([
"jquery",
"underscore",
"utils",
"settings",
"eventMgr",
"fileSystem",
"fileMgr",
"sharing",
"classes/Provider",
"providers/bloggerProvider",
"providers/dropboxProvider",
"providers/gistProvider",
"providers/githubProvider",
"providers/gdriveProvider",
"providers/sshProvider",
"providers/tumblrProvider",
"providers/wordpressProvider"
], function($, _, utils, settings, eventMgr, fileSystem, fileMgr, sharing, Provider) {
var publisher = {};
// Create a map with providerId: providerModule
var providerMap = _.chain(arguments).map(function(argument) {
return argument instanceof Provider && [
argument.providerId,
argument
];
}).compact().object().value();
// Retrieve publish locations from localStorage
_.each(fileSystem, function(fileDesc) {
_.each(utils.retrieveIndexArray(fileDesc.fileIndex + ".publish"), function(publishIndex) {
try {
var publishAttributes = JSON.parse(localStorage[publishIndex]);
// Store publishIndex
publishAttributes.publishIndex = publishIndex;
// Replace provider ID by provider module in attributes
var provider = providerMap[publishAttributes.provider];
if(!provider) {
throw new Error("Invalid provider ID: " + publishAttributes.provider);
}
publishAttributes.provider = provider;
fileDesc.publishLocations[publishIndex] = publishAttributes;
}
catch(e) {
// localStorage can be corrupted
eventMgr.onError(e);
// Remove publish location
utils.removeIndexFromArray(fileDesc.fileIndex + ".publish", publishIndex);
localStorage.removeItem(publishIndex);
}
});
});
// Apply template to the current document
publisher.applyTemplate = function(fileDesc, publishAttributes, html) {
try {
var template = (publishAttributes && publishAttributes.customTmpl) || settings.template;
return _.template(template, {
documentTitle: fileDesc.title,
documentMarkdown: fileDesc.content,
documentHTML: html,
publishAttributes: publishAttributes
});
}
catch(e) {
eventMgr.onError(e);
return e.message;
}
};
// Used to get content to publish
function getPublishContent(fileDesc, publishAttributes, html) {
if(publishAttributes.format === undefined) {
publishAttributes.format = utils.getInputRadio("radio-publish-format");
if(publishAttributes.format == 'template' && utils.getInputChecked("#checkbox-publish-custom-template")) {
publishAttributes.customTmpl = utils.getInputValue('#textarea-publish-custom-template');
}
}
if(publishAttributes.format == "markdown") {
return fileDesc.content;
}
else if(publishAttributes.format == "html") {
return html;
}
else {
return publisher.applyTemplate(fileDesc, publishAttributes, html);
}
}
// Recursive function to publish a file on multiple locations
var publishAttributesList = [];
var publishFileDesc = undefined;
var publishHTML = undefined;
function publishLocation(callback, errorFlag) {
// No more publish location for this document
if(publishAttributesList.length === 0) {
callback(errorFlag);
return;
}
// Dequeue a synchronized location
var publishAttributes = publishAttributesList.pop();
// Format the content
var content = getPublishContent(publishFileDesc, publishAttributes, publishHTML);
// Call the provider
publishAttributes.provider.publish(publishAttributes, publishFileDesc.title, content, function(error) {
if(error !== undefined) {
var errorMsg = error.toString();
if(errorMsg.indexOf("|removePublish") !== -1) {
publishFileDesc.removePublishLocation(publishAttributes);
eventMgr.onPublishRemoved(publishFileDesc, publishAttributes);
}
if(errorMsg.indexOf("|stopPublish") !== -1) {
callback(error);
return;
}
}
publishLocation(callback, errorFlag || error);
});
}
// Get the html from the onPreviewFinished callback
var previewHtml = undefined;
eventMgr.addListener("onPreviewFinished", function(html) {
previewHtml = html;
});
// Listen to offline status changes
var isOffline = false;
eventMgr.addListener("onOfflineChanged", function(isOfflineParam) {
isOffline = isOfflineParam;
});
var publishRunning = false;
publisher.publish = function() {
// If publish is running or offline
if(publishRunning === true || isOffline === true) {
return;
}
publishRunning = true;
eventMgr.onPublishRunning(true);
publishFileDesc = fileMgr.currentFile;
publishHTML = previewHtml;
publishAttributesList = _.values(publishFileDesc.publishLocations);
publishLocation(function(errorFlag) {
publishRunning = false;
eventMgr.onPublishRunning(false);
if(errorFlag === undefined) {
eventMgr.onPublishSuccess(publishFileDesc);
}
});
};
// Generate a publishIndex associated to a file and store publishAttributes
function createPublishIndex(fileDesc, publishAttributes) {
var publishIndex = undefined;
do {
publishIndex = "publish." + utils.randomString();
} while (_.has(localStorage, publishIndex));
publishAttributes.publishIndex = publishIndex;
fileDesc.addPublishLocation(publishAttributes);
eventMgr.onNewPublishSuccess(fileDesc, publishAttributes);
}
// Initialize the "New publication" dialog
var newLocationProvider = undefined;
function initNewLocation(provider) {
var defaultPublishFormat = provider.defaultPublishFormat || "markdown";
newLocationProvider = provider;
$(".publish-provider-name").text(provider.providerName);
// Show/hide controls depending on provider
$('div[class*=" modal-publish-"]').hide().filter(".modal-publish-" + provider.providerId).show();
// Reset fields
utils.resetModalInputs();
utils.setInputRadio("radio-publish-format", defaultPublishFormat);
utils.setInputChecked("#checkbox-publish-custom-template", false);
utils.setInputValue('#textarea-publish-custom-template', settings.template);
// Load preferences
var publishPreferences = utils.retrieveIgnoreError(provider.providerId + ".publishPreferences");
if(publishPreferences) {
_.each(provider.publishPreferencesInputIds, function(inputId) {
var publishPreferenceValue = publishPreferences[inputId];
if(_.isBoolean(publishPreferenceValue)) {
utils.setInputChecked("#input-publish-" + inputId, publishPreferenceValue);
}
else {
utils.setInputValue("#input-publish-" + inputId, publishPreferenceValue);
}
});
utils.setInputRadio("radio-publish-format", publishPreferences.format);
utils.setInputChecked("#checkbox-publish-custom-template", publishPreferences.customTmpl !== undefined);
utils.setInputValue('#textarea-publish-custom-template', publishPreferences.customTmpl || settings.template);
}
// Open dialog box
$(".modal-publish").modal();
}
// Add a new publish location to a local document
function performNewLocation(event) {
var provider = newLocationProvider;
var publishAttributes = provider.newPublishAttributes(event);
if(publishAttributes === undefined) {
return;
}
// Perform provider's publishing
var fileDesc = fileMgr.currentFile;
var html = previewHtml;
var content = getPublishContent(fileDesc, publishAttributes, html);
provider.publish(publishAttributes, fileDesc.title, content, function(error) {
if(error === undefined) {
publishAttributes.provider = provider;
sharing.createLink(publishAttributes, function() {
createPublishIndex(fileDesc, publishAttributes);
});
}
});
// Store input values as preferences for next time we open the publish
// dialog
var publishPreferences = {};
_.each(provider.publishPreferencesInputIds, function(inputId) {
var inputElt = document.getElementById("input-publish-" + inputId);
if(inputElt.type == 'checkbox') {
publishPreferences[inputId] = inputElt.checked;
}
else {
publishPreferences[inputId] = inputElt.value;
}
});
publishPreferences.format = publishAttributes.format;
publishPreferences.customTmpl = publishAttributes.customTmpl;
localStorage[provider.providerId + ".publishPreferences"] = JSON.stringify(publishPreferences);
}
var initPublishButtonTmpl = [
'<li>',
' <a href="#"',
' class="action-init-publish-<%= provider.providerId %>">',
' <i class="icon-provider-<%= provider.providerId %>"></i> <%= provider.providerName %>',
' </a>',
'</li>'
].join('');
eventMgr.addListener("onReady", function() {
if(viewerMode === false) {
// Add every provider in the panel menu
var publishMenuElt = document.querySelector('.menu-panel .collapse-publish-on .nav');
var publishMenuHtml = _.reduce(providerMap, function(result, provider) {
return result + _.template(initPublishButtonTmpl, {
provider: provider
});
}, '');
publishMenuElt.innerHTML = publishMenuHtml;
_.each(providerMap, function(provider) {
// Click on open publish dialog
$(publishMenuElt.querySelector('.action-init-publish-' + provider.providerId)).click(function() {
initNewLocation(provider);
});
// Click on perform new publication
$(".action-publish-" + provider.providerId).click(function() {
initNewLocation(provider);
});
});
}
//
$(".action-process-publish").click(performNewLocation);
var $customTmplCollapseElt = $('.publish-custom-template-collapse').collapse({
toggle: false
});
var $customTmplTextareaElt = $('#textarea-publish-custom-template');
var doCustomTmplCollapse = _.debounce(function() {
$customTmplCollapseElt.collapse(utils.getInputRadio("radio-publish-format") == 'template' ? 'show' : 'hide');
}, 100);
$("#checkbox-publish-custom-template").change(function() {
$customTmplTextareaElt.prop('disabled', !this.checked);
});
$("input:radio[name=radio-publish-format]").change(function() {
doCustomTmplCollapse();
});
$('.modal-publish').on('hidden.bs.modal', function() {
$customTmplCollapseElt.collapse('hide');
});
// Save As menu items
$(".action-download-md").click(function() {
var content = document.getElementById("wmd-input").value;
var title = fileMgr.currentFile.title;
utils.saveAs(content, title + ".md");
});
$(".action-download-html").click(function() {
var title = fileMgr.currentFile.title;
utils.saveAs(previewHtml, title + ".html");
});
$(".action-download-template").click(function() {
var fileDesc = fileMgr.currentFile;
var content = publisher.applyTemplate(fileDesc, undefined, previewHtml);
utils.saveAs(content, fileDesc.title + (settings.template.indexOf("documentHTML") === -1 ? ".md" : ".html"));
});
});
eventMgr.onPublisherCreated(publisher);
return publisher;
});