1
0
mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-12-12 03:00:28 +00:00
TiddlyWiki5/plugins/tiddlywiki/aws/modules/command.js

235 lines
6.3 KiB
JavaScript

/*\
title: $:/plugins/tiddlywiki/aws/command.js
type: application/javascript
module-type: command
--aws command
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var async,
awsUtils;
exports.info = {
name: "aws",
synchronous: false
};
var Command = function(params,commander,callback) {
async = require("$:/plugins/tiddlywiki/async/async.js");
awsUtils = require("$:/plugins/tiddlywiki/aws/utils.js");
this.params = params;
this.commander = commander;
this.callback = callback;
};
Command.prototype.execute = function() {
var self = this,
wiki = this.commander.wiki,
subCommand = this.params[0],
fn = this.subCommands[subCommand];
if(!fn) {
return this.callback("AWS: Unknown subcommand")
}
fn.bind(this)();
return null;
};
Command.prototype.subCommands = {};
// Load tiddlers from files in an S3 bucket
Command.prototype.subCommands["s3-load"] = function() {
var self = this,
wiki = this.commander.wiki,
region = this.params[1],
bucket = this.params[2],
filepaths = this.params.slice(3);
// Check parameters
if(!region || !bucket || filepaths.length < 1) {
throw "Missing parameters";
}
async.eachLimit(
filepaths,
20,
function(filepath,callback) {
awsUtils.getFile(region,bucket,filepath,function(err,data) {
if(err) {
return callback(err);
}
var tiddlers = self.commander.wiki.deserializeTiddlers(data.type,data.body,{});
$tw.utils.each(tiddlers,function(tiddler) {
self.commander.wiki.importTiddler(new $tw.Tiddler(tiddler));
});
callback(null);
});
},
function(err,results) {
self.callback(err,results);
}
);
return null;
};
// Render a tiddler to an S3 bucket
Command.prototype.subCommands["s3-rendertiddler"] = function() {
var self = this,
wiki = this.commander.wiki,
title = this.params[1],
region = this.params[2],
bucket = this.params[3],
filename = this.params[4],
type = this.params[5] || "text/html",
template = this.params[6],
zipfilename = this.params[7],
saveType = this.params[8] || type,
variables = {};
// Check parameters
if(!title || !region || !bucket || !filename) {
throw "Missing parameters";
}
// Process the template if present
if(template) {
variables.currentTiddler = title;
title = template;
}
// Render the tiddler
var text = this.commander.wiki.renderTiddler(type,title,{variables: variables}),
type = "text/plain",
encoding = ($tw.config.contentTypeInfo[type] || {encoding: "utf8"}).encoding;
// Zip it if needed
if(zipfilename) {
var JSZip = require("$:/plugins/tiddlywiki/jszip/jszip.js"),
zip = new JSZip();
zip.file(filename,new Buffer(text,encoding));
text = zip.generate({type: "base64"});
type = "application/zip";
filename = zipfilename;
}
// Save the file
async.series([
awsUtils.putFile.bind(null,region,bucket,filename,text,saveType)
],
function(err,results){
self.callback(err,results);
});
return null;
};
Command.prototype.subCommands["s3-rendertiddlers"] = function() {
var self = this,
wiki = this.commander.wiki,
filter = this.params[1],
template = this.params[2],
region = this.params[3],
bucket = this.params[4],
filenameFilter = this.params[5],
type = this.params[6] || "text/html",
saveTypeFilter = this.params[7] || "[[" + type + "]]",
tiddlers = wiki.filterTiddlers(filter);
// Check parameters
if(!filter || !region || !bucket || !filenameFilter) {
throw "Missing parameters";
}
async.eachLimit(
tiddlers,
20,
function(title,callback) {
var parser = wiki.parseTiddler(template || title),
widgetNode = wiki.makeWidget(parser,{variables: {currentTiddler: title}}),
container = $tw.fakeDocument.createElement("div");
widgetNode.render(container,null);
var text = type === "text/html" ? container.innerHTML : container.textContent,
filename = wiki.filterTiddlers(filenameFilter,$tw.rootWidget,wiki.makeTiddlerIterator([title]))[0],
saveType = wiki.filterTiddlers(saveTypeFilter,$tw.rootWidget,wiki.makeTiddlerIterator([title]))[0];
awsUtils.putFile(region,bucket,filename,text,saveType,callback);
},
function(err,results) {
self.callback(err,results);
}
);
return null;
};
// Save a tiddler to an S3 bucket
Command.prototype.subCommands["s3-savetiddler"] = function() {
var self = this,
wiki = this.commander.wiki,
title = this.params[1],
region = this.params[2],
bucket = this.params[3],
filename = this.params[4],
zipfilename = this.params[5],
saveType = this.params[6],
tiddler = wiki.getTiddler(title),
text = tiddler.fields.text,
type = tiddler.fields.type,
encoding = ($tw.config.contentTypeInfo[type] || {encoding: "utf8"}).encoding;
// Check parameters
if(!title || !region || !bucket || !filename) {
throw "Missing parameters";
}
// Zip it if needed
if(zipfilename) {
var JSZip = require("$:/plugins/tiddlywiki/jszip/jszip.js"),
zip = new JSZip();
zip.file(filename,new Buffer(text,encoding));
text = zip.generate({type: "base64"});
type = "application/zip";
filename = zipfilename;
}
// Save the file
async.series([
awsUtils.putFile.bind(null,region,bucket,filename,text,saveType || type)
],
function(err,results){
self.callback(err,results);
});
return null;
};
// Save a tiddler to an S3 bucket
Command.prototype.subCommands["s3-savetiddlers"] = function() {
var self = this,
wiki = this.commander.wiki,
filter = this.params[1],
region = this.params[2],
bucket = this.params[3],
filenameFilter = this.params[4],
saveTypeFilter = this.params[5] || "[is[tiddler]get[type]]",
tiddlers = wiki.filterTiddlers(filter);
// Check parameters
if(!filter || !region || !bucket || !filenameFilter) {
throw "Missing parameters";
}
async.eachLimit(
tiddlers,
20,
function(title,callback) {
var tiddler = wiki.getTiddler(title);
if(tiddler) {
var text = tiddler.fields.text || "",
type = tiddler.fields.type || "text/vnd.tiddlywiki",
filename = wiki.filterTiddlers(filenameFilter,$tw.rootWidget,wiki.makeTiddlerIterator([title]))[0],
saveType = wiki.filterTiddlers(saveTypeFilter,$tw.rootWidget,wiki.makeTiddlerIterator([title]))[0];
awsUtils.putFile(region,bucket,filename,text,saveType || type,callback);
} else {
process.nextTick(callback,null);
}
},
function(err,results) {
self.callback(err,results);
}
);
return null;
};
exports.Command = Command;
})();