Ported bin folder to typescript.

bin/migrateDirtyDBtoRealDB.ts

@@ -0,0 +1,60 @@
+'use strict';
+
+import process from 'node:process';
+import ueberDB from "ueberdb2";
+import log4js from 'log4js';
+import util from 'util';
+const settings = require('ep_etherpad-lite/node/utils/Settings');
+
+// As of v14, Node.js does not exit when there is an unhandled Promise rejection. Convert an
+// unhandled rejection into an uncaught exception, which does cause Node.js to exit.
+process.on('unhandledRejection', (err) => { throw err; });
+
+(async () => {
+  // This script requires that you have modified your settings.json file
+  // to work with a real database.  Please make a backup of your dirty.db
+  // file before using this script, just to be safe.
+
+  // It might be necessary to run the script using more memory:
+  // `node --max-old-space-size=4096 src/bin/migrateDirtyDBtoRealDB.js`
+
+
+  const dbWrapperSettings = {
+    cache: '0', // The cache slows things down when you're mostly writing.
+    writeInterval: 0, // Write directly to the database, don't buffer
+  };
+  const db = new ueberDB.Database( // eslint-disable-line new-cap
+      settings.dbType,
+      settings.dbSettings,
+      dbWrapperSettings,
+      log4js.getLogger('ueberDB'));
+  await db.init();
+
+  console.log('Waiting for dirtyDB to parse its file.');
+  const dirty = await  new ueberDB.Database('dirty',`${__dirname}/../var/dirty.db`);
+    await dirty.init();
+  const keys = await dirty.findKeys('*', '')
+
+  console.log(`Found ${keys.length} records, processing now.`);
+  const p: Promise<void>[] = [];
+  let numWritten = 0;
+  for (const key of keys) {
+    let value = await dirty.get(key);
+    let bcb, wcb;
+    p.push(new Promise((resolve, reject) => {
+      bcb = (err:any) => { if (err != null) return reject(err); };
+      wcb = (err:any) => {
+        if (err != null) return reject(err);
+        if (++numWritten % 100 === 0) console.log(`Wrote record ${numWritten} of ${length}`);
+        resolve();
+      };
+    }));
+    db.set(key, value, bcb, wcb);
+  }
+  await Promise.all(p);
+  console.log(`Wrote all ${numWritten} records`);
+
+  await db.close(null);
+  await dirty.close(null);
+  console.log('Finished.');
+})();