Refactor code structure for improved readability and maintainability

src/query/executer/query.executer.service.ts

@@ -0,0 +1,41 @@
+import { Injectable } from "@nestjs/common";
+import { InjectRepository } from "@nestjs/typeorm";
+import { Query } from "../entities/query.enitity";
+import { Repository } from "typeorm";
+import { Vm } from "src/vm/vm.class";
+import { Module } from "src/vm/module.class";
+
+@Injectable()
+export class QueryExecuterService {
+  constructor(
+    @InjectRepository(Query)
+    private readonly queryRepository: Repository<Query>
+  ) {}
+
+  async runQuery(token: string, queryData: any) {
+    const query = await this.queryRepository.findOne({
+      where: { id: token },
+    });
+
+    if (!query) {
+      throw new Error("Query not found");
+    }
+
+    const vm = this.createVm(query);
+
+    await vm.runScript(query.source);
+
+    // Here you would add the logic to actually execute the query
+    // against your database or data source. This is a placeholder.
+    return { message: "Query executed", query: queryData };
+  }
+
+  private createVm(query: Query) {
+    return new Vm({
+      memoryLimit: 5,
+      modules: query.modules.map((module) => {
+        return new Module(module.name, module.sourcePath);
+      }),
+    });
+  }
+}