65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
'use strict';
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/*
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* This is a debug tool. It helps to extract all datas of a pad and move it from
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* a productive environment and to a develop environment to reproduce bugs
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* there. It outputs a dirtydb file
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*/
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// As of v14, Node.js does not exit when there is an unhandled Promise rejection. Convert an
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// unhandled rejection into an uncaught exception, which does cause Node.js to exit.
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process.on('unhandledRejection', (err) => { throw err; });
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if (process.argv.length !== 3) throw new Error('Use: node extractPadData.js $PADID');
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// get the padID
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const padId = process.argv[2];
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(async () => {
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// initialize database
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require('../node/utils/Settings');
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const db = require('../node/db/DB');
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await db.init();
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// load extra modules
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const dirtyDB = require('dirty');
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const padManager = require('../node/db/PadManager');
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// initialize output database
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const dirty = dirtyDB(`${padId}.db`);
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// Promise wrapped get and set function
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const wrapped = db.db.db.wrappedDB;
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const get = util.promisify(wrapped.get.bind(wrapped));
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const set = util.promisify(dirty.set.bind(dirty));
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// array in which required key values will be accumulated
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const neededDBValues = [`pad:${padId}`];
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// get the actual pad object
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const pad = await padManager.getPad(padId);
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// add all authors
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neededDBValues.push(...pad.getAllAuthors().map((author) => `globalAuthor:${author}`));
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// add all revisions
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for (let rev = 0; rev <= pad.head; ++rev) {
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neededDBValues.push(`pad:${padId}:revs:${rev}`);
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}
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// add all chat values
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for (let chat = 0; chat <= pad.chatHead; ++chat) {
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neededDBValues.push(`pad:${padId}:chat:${chat}`);
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}
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for (const dbkey of neededDBValues) {
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let dbvalue = await get(dbkey);
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if (dbvalue && typeof dbvalue !== 'object') {
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dbvalue = JSON.parse(dbvalue);
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}
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await set(dbkey, dbvalue);
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}
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console.log('finished');
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})();
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