Новый движок БД

server/db/JembaDb/JembaDbChild.js

@@ -0,0 +1,49 @@
+const { parentPort } = require('worker_threads');
+
+const JembaDb = require('./JembaDb');
+
+const db = new JembaDb();
+
+if (parentPort) {
+    parentPort.on('message', async(mes) => {
+        let result = {};
+        try {
+            if (db[mes.action])
+                result.result = await db[mes.action](mes.query);
+            else
+                result = {error: 'Action not found: ' + mes.action};
+        } catch (e) {
+            result = {error: e.message};
+        }
+
+        result.requestId = mes.requestId;
+        parentPort.postMessage(result);
+    });
+}
+
+//This is for proper working of pkg (by zeit) and worker_threads
+//just a copy of the above code as a string
+module.exports = `
+const { parentPort } = require('worker_threads');
+
+const JembaDb = require('./JembaDb');
+
+const db = new JembaDb();
+
+if (parentPort) {
+    parentPort.on('message', async(mes) => {
+        let result = {};
+        try {
+            if (db[mes.action])
+                result.result = await db[mes.action](mes.query);
+            else
+                result = {error: 'Action not found: ' + mes.action};
+        } catch (e) {
+            result = {error: e.message};
+        }
+
+        result.requestId = mes.requestId;
+        parentPort.postMessage(result);
+    });
+}
+`.replace('./JembaDb', `${__dirname.replace(/\\/g, '/')}/JembaDb`);