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TiddlyWiki5/plugins/tiddlywiki/multiwikiserver/modules/commands/mws-load-archive.js
2024-03-11 09:40:40 +00:00

94 lines
3.0 KiB
JavaScript

/*\
title: $:/plugins/tiddlywiki/multiwikiserver/commands/mws-load-archive.js
type: application/javascript
module-type: command
Command to load archive of recipes, bags and tiddlers from a directory
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.info = {
name: "mws-load-archive",
synchronous: true
};
var Command = function(params,commander,callback) {
this.params = params;
this.commander = commander;
this.callback = callback;
};
Command.prototype.execute = function() {
var self = this;
// Check parameters
if(this.params.length < 1) {
return "Missing pathname";
}
var archivePath = this.params[0];
loadBackupArchive(archivePath);
return null;
};
function loadBackupArchive(archivePath) {
const fs = require("fs"),
path = require("path");
// Iterate the bags
const bagNames = fs.readdirSync(path.resolve(archivePath,"bags")).filter(filename => filename !== ".DS_Store");
for(const bagFilename of bagNames) {
const bagName = decodeURIComponent(bagFilename);
console.log(`Reading bag ${bagName}`);
const bagInfo = JSON.parse(fs.readFileSync(path.resolve(archivePath,"bags",bagFilename,"meta.json"),"utf8"));
$tw.mws.store.createBag(bagName,bagInfo.description,bagInfo.accesscontrol);
if(fs.existsSync(path.resolve(archivePath,"bags",bagFilename,"tiddlers"))) {
const tiddlerFilenames = fs.readdirSync(path.resolve(archivePath,"bags",bagFilename,"tiddlers"));
for(const tiddlerFilename of tiddlerFilenames) {
if(tiddlerFilename.endsWith(".json")) {
const tiddlerPath = path.resolve(archivePath,"bags",bagFilename,"tiddlers",tiddlerFilename),
jsonTiddler = fs.readFileSync(tiddlerPath,"utf8"),
tiddler = sanitiseTiddler(JSON.parse(jsonTiddler));
if(tiddler && tiddler.title) {
$tw.mws.store.saveBagTiddler(tiddler,bagName);
} else {
console.log(`Malformed JSON tiddler in file ${tiddlerPath}`);
}
}
}
}
}
// Iterate the recipes
const recipeNames = fs.readdirSync(path.resolve(archivePath,"recipes"));
for(const recipeFilename of recipeNames) {
if(recipeFilename.endsWith(".json")) {
const recipeName = decodeURIComponent(recipeFilename.substring(0,recipeFilename.length - ".json".length));
const jsonInfo = JSON.parse(fs.readFileSync(path.resolve(archivePath,"recipes",recipeFilename),"utf8"));
$tw.mws.store.createRecipe(recipeName,jsonInfo.bag_names,jsonInfo.description,jsonInfo.accesscontrol);
}
}
};
function sanitiseTiddler(tiddler) {
var sanitisedFields = Object.create(null);
for(const fieldName in tiddler) {
const fieldValue = tiddler[fieldName];
let sanitisedValue = "";
if(typeof fieldValue === "string") {
sanitisedValue = fieldValue;
} else if($tw.utils.isDate(fieldValue)) {
sanitisedValue = $tw.utils.stringifyDate(fieldValue);
} else if($tw.utils.isArray(fieldValue)) {
sanitisedValue = $tw.utils.stringifyList(fieldValue);
}
sanitisedFields[fieldName] = sanitisedValue;
}
return sanitisedFields;
}
exports.Command = Command;
})();