Stackedit/js/sharing.js
2013-06-02 01:38:23 +01:00

136 lines
4.6 KiB
JavaScript

define([
"jquery",
"underscore",
"core",
"utils",
"extension-manager",
"file-manager",
"async-runner",
"providers/download-provider",
"providers/gist-provider"
], function($, _, core, utils, extensionMgr, fileMgr, asyncRunner) {
var sharing = {};
// Create a map with providerId: providerModule
var providerMap = _.chain(arguments).map(function(argument) {
return argument && argument.providerId && [
argument.providerId,
argument
];
}).compact().object().value();
// Used to populate the "Sharing" dropdown box
var lineTemplate = [
'<div class="input-prepend">',
' <a href="<%= link %>" class="add-on" title="Sharing location"><i class="icon-link"></i></a>',
' <input class="span2" type="text" value="<%= link %>" readonly />',
'</div>'
].join("");
sharing.refreshDocumentSharing = function(attributesList) {
var linkList = $("#link-container .link-list").empty();
$("#link-container .no-link").show();
_.each(attributesList, function(attributes) {
if(attributes.sharingLink) {
var lineElement = $(_.template(lineTemplate, {
link: attributes.sharingLink
}));
lineElement.click(function(event) {
event.stopPropagation();
});
linkList.append(lineElement);
$("#link-container .no-link").hide();
}
});
};
sharing.createLink = function(attributes, callback) {
var provider = providerMap[attributes.provider.providerId];
// Don't create link if link already exists or provider is not
// compatible for sharing
if(attributes.sharingLink !== undefined || provider === undefined
// Or document is not published in markdown format
|| attributes.format != "markdown") {
callback();
return;
}
var task = asyncRunner.createTask();
var shortUrl = undefined;
task.onRun(function() {
if(core.isOffline === true) {
task.chain();
return;
}
var url = [
MAIN_URL,
'viewer.html?provider=',
provider.providerId
];
_.each(provider.sharingAttributes, function(attributeName) {
url.push('&');
url.push(attributeName);
url.push('=');
url.push(encodeURIComponent(attributes[attributeName]));
});
url = url.join("");
$.getJSON("https://api-ssl.bitly.com/v3/shorten", {
"access_token": BITLY_ACCESS_TOKEN,
"longUrl": url
}, function(response) {
if(response.data) {
shortUrl = response.data.url;
attributes.sharingLink = shortUrl;
}
else {
extensionMgr.onError("An error occured while creating sharing link.");
attributes.sharingLink = url;
}
task.chain();
});
});
function onFinish() {
callback();
}
task.onSuccess(onFinish);
task.onError(onFinish);
asyncRunner.addTask(task);
};
core.onReady(function() {
if(viewerMode === false) {
return;
}
// Check parameters to see if we have to download a shared document
var providerId = utils.getURLParameter("provider");
if(providerId === undefined) {
providerId = "download";
}
var provider = providerMap[providerId];
if(provider === undefined) {
return;
}
var importParameters = {};
_.each(provider.sharingAttributes, function(attributeName) {
var parameter = utils.getURLParameter(attributeName);
if(!parameter) {
importParameters = undefined;
return;
}
importParameters[attributeName] = parameter;
});
if(importParameters === undefined) {
return;
}
$("#wmd-preview, #file-title").hide();
provider.importPublic(importParameters, function(error, title, content) {
$("#wmd-preview, #file-title").show();
if(error) {
return;
}
var fileDesc = fileMgr.createFile(title, content, undefined, true);
fileMgr.selectFile(fileDesc);
});
});
return sharing;
});