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Commands to load and save tiddlers, bags and recipes as a JSON archive 

@linonetwo the resulting archive should be suitable for storing in git
This commit is contained in:
Jeremy Ruston 2024-02-23 09:27:53 +00:00
parent 2361880c45
commit f9265169fd
2 changed files with 101 additions and 33 deletions
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72
plugins/tiddlywiki/multiwikiserver/modules/command-mws-load.js
View File

@ -3,7 +3,7 @@ title: $:/plugins/tiddlywiki/multiwikiserver/mws-load.js
type: application/javascript
module-type: command
Command to load tiddlers from a file or directory
Command to load tiddlers from a directory
\*/
(function(){
@ -39,47 +39,53 @@ function loadBackupArchive(archivePath) {
path = require("path");
// Iterate the bags
const bagNames = fs.readdirSync(path.resolve(archivePath,"bags")).filter(filename => filename !== ".DS_Store");
for(const bagName of bagNames) {
for(const bagFilename of bagNames) {
const bagName = decodeURIComponent(bagFilename);
console.log(`Reading bag ${bagName}`);
$tw.mws.store.createBag(decodeURIComponent(bagName),"No description for " + bagName);
// Read the metadata
const jsonInfo = JSON.parse(fs.readFileSync(path.resolve(archivePath,"bags",bagName,"meta/info.json"),"utf8"));
if(fs.existsSync(path.resolve(archivePath,"bags",bagName,"tiddlers"))) {
// Read each tiddler
const tiddlerFilenames = fs.readdirSync(path.resolve(archivePath,"bags",bagName,"tiddlers")).filter(filename => filename !== ".DS_Store");
const bagInfo = JSON.parse(fs.readFileSync(path.resolve(archivePath,"bags",bagFilename,"meta.json"),"utf8"));
$tw.mws.store.createBag(bagName,bagInfo.description,bagInfo.accesscontrol);
if(fs.existsSync(path.resolve(archivePath,"bags",bagFilename,"tiddlers"))) {
const tiddlerFilenames = fs.readdirSync(path.resolve(archivePath,"bags",bagFilename,"tiddlers"));
for(const tiddlerFilename of tiddlerFilenames) {
const tiddlerPath = path.resolve(archivePath,"bags",bagName,"tiddlers",tiddlerFilename),
jsonTiddler = fs.readFileSync(tiddlerPath,"utf8"),
tiddler = JSON.parse(jsonTiddler);
if(tiddler) {
var sanitisedFields = Object.create(null);
for(const fieldName in tiddler) {
const fieldValue = tiddler[fieldName];
let sanitisedValue = "";
if(typeof fieldValue === "string") {
sanitisedValue = fieldValue;
} else if($tw.utils.isDate(fieldValue)) {
sanitisedValue = $tw.utils.stringifyDate(fieldValue);
} else if($tw.utils.isArray(fieldValue)) {
sanitisedValue = $tw.utils.stringifyList(fieldValue);
}
sanitisedFields[fieldName] = sanitisedValue;
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}`);
}
if(sanitisedFields.title) {
$tw.mws.store.saveBagTiddler(sanitisedFields,decodeURIComponent(bagName));
}
} else {
console.log(`Malformed JSON tiddler in file ${tiddlerPath}`);
}
}
}
}
// Iterate the recipes
const recipeNames = fs.readdirSync(path.resolve(archivePath,"recipes")).filter(filename => filename !== ".DS_Store");
for(const recipeName of recipeNames) {
const jsonInfo = JSON.parse(fs.readFileSync(path.resolve(archivePath,"recipes",recipeName,"info.json"),"utf8"));
$tw.mws.store.createRecipe(decodeURIComponent(recipeName),jsonInfo.recipe.map(recipeLine => recipeLine[0]),"No description for " + recipeName);
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;

62
plugins/tiddlywiki/multiwikiserver/modules/command-mws-save.js Normal file
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@ -0,0 +1,62 @@
/*\
title: $:/plugins/tiddlywiki/multiwikiserver/mws-save.js
type: application/javascript
module-type: command
Command to save tiddlers to a directory
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.info = {
name: "mws-save",
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 directory path";
}
var archivePath = this.params[0];
saveArchive(archivePath);
return null;
};
function saveArchive(archivePath) {
const fs = require("fs"),
path = require("path");
function saveJsonFile(filename,json) {
const filepath = path.resolve(archivePath,filename);
console.log(filepath);
$tw.utils.createFileDirectories(filepath);
fs.writeFileSync(filepath,JSON.stringify(json,null,4));
}
for(const recipeInfo of $tw.mws.store.listRecipes()) {
console.log(`Recipe ${recipeInfo.recipe_name}`);
saveJsonFile(`recipes/${encodeURIComponent(recipeInfo.recipe_name)}.json`,recipeInfo);
}
for(const bagInfo of $tw.mws.store.listBags()) {
console.log(`Bag ${bagInfo.bag_name}`);
saveJsonFile(`bags/${encodeURIComponent(bagInfo.bag_name)}/meta.json`,bagInfo);
for(const title of $tw.mws.store.getBagTiddlers(bagInfo.bag_name)) {
const tiddlerInfo = $tw.mws.store.getBagTiddler(title,bagInfo.bag_name);
saveJsonFile(`bags/${encodeURIComponent(bagInfo.bag_name)}/tiddlers/${encodeURIComponent(title)}.json`,tiddlerInfo.tiddler);
}
}
}
exports.Command = Command;
})();