Stackedit/js/sharing.js

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3.6 KiB
JavaScript
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define([
"jquery",
"underscore",
"core",
"utils",
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"extensionMgr",
"fileMgr",
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"classes/AsyncTask",
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"providers/downloadProvider",
"providers/gistProvider"
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], function($, _, core, utils, extensionMgr, fileMgr, AsyncTask) {
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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();
sharing.createLink = function(attributes, callback) {
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var provider = providerMap[attributes.provider.providerId];
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// 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;
}
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var task = new AsyncTask();
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var shortUrl = undefined;
task.onRun(function() {
if(core.isOffline === true) {
task.chain();
return;
}
var url = [
MAIN_URL,
'viewer.html?provider=',
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provider.providerId
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];
_.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);
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task.enqueue();
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};
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;
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});