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Code Issues Releases Wiki Activity

Add saver for Hyperdrive protocol used in Beaker 1.x (#4777)

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John Duhamel 2020-08-11 01:02:28 +05:30 committed by GitHub
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commit 89c0c6157b
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core/modules/savers/hyperdrive.js Normal file
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/*\
title: $:/core/modules/savers/hyperdrive.js
type: application/javascript
module-type: saver
Saves files using the Hyperdrive Protocol (https://hypercore-protocol.org/#hyperdrive) Beaker browser beta-1.0 and later (https://beakerbrowser.com)
Compatible with beaker >= V1.0.0
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Set up the saver
*/
var HyperdriveSaver = function(wiki) {
this.wiki = wiki;
};
HyperdriveSaver.prototype.save = function(text,method,callback) {
var dat = beaker.hyperdrive.drive("" + window.location),
pathname = ("" + window.location.pathname).split("#")[0];
dat.stat(pathname).then(function(value) {
if(value.isDirectory()) {
pathname = pathname + "/index.html";
}
dat.writeFile(pathname,text,"utf8").then(function(value) {
callback(null);
},function(reason) {
callback("Hyperdrive Saver Write Error: " + reason);
});
},function(reason) {
callback("Hyperdrive Saver Stat Error: " + reason);
});
return true;
};
/*
Information about this saver
*/
HyperdriveSaver.prototype.info = {
name: "beaker-1.x",
priority: 3000,
capabilities: ["save", "autosave"]
};
/*
Static method that returns true if this saver is capable of working
*/
exports.canSave = function(wiki) {
return !!window.beaker && !!beaker.hyperdrive && location.protocol==="hyper:";
};
/*
Create an instance of this saver
*/
exports.create = function(wiki) {
return new HyperdriveSaver(wiki);
};
})();