fix: Avoid running the cost job in import preview

packages/server/src/services/Import/ImportALS.ts

@@ -0,0 +1,104 @@
+import { Service } from 'typedi';
+import { AsyncLocalStorage } from 'async_hooks';
+
+@Service()
+export class ImportAls {
+  private als: AsyncLocalStorage<Map<string, any>>;
+
+  constructor() {
+    this.als = new AsyncLocalStorage();
+  }
+  /**
+   * Runs a callback function within the context of a new AsyncLocalStorage store.
+   * @param callback The function to be executed within the AsyncLocalStorage context.
+   * @returns The result of the callback function.
+   */
+  public run<T>(callback: () => T): T {
+    return this.als.run<T>(new Map(), callback);
+  }
+
+  /**
+   * Runs a callback function in preview mode within the AsyncLocalStorage context.
+   * @param callback The function to be executed in preview mode.
+   * @returns The result of the callback function.
+   */
+  public runPreview<T>(callback: () => T): T {
+    return this.run(() => {
+      this.markAsImport();
+      this.markAsImportPreview();
+      return callback();
+    });
+  }
+
+  /**
+   * Runs a callback function in commit mode within the AsyncLocalStorage context.
+   * @param {() => T} callback - The function to be executed in commit mode.
+   * @returns {T} The result of the callback function.
+   */
+  public runCommit<T>(callback: () => T): T {
+    return this.run(() => {
+      this.markAsImport();
+      this.markAsImportCommit();
+      return callback();
+    });
+  }
+
+  /**
+   * Retrieves the current AsyncLocalStorage store.
+   * @returns The current store or undefined if not in a valid context.
+   */
+  public getStore(): Map<string, any> | undefined {
+    return this.als.getStore();
+  }
+
+  /**
+   * Marks the current context as an import operation.
+   * @param flag Boolean flag to set or unset the import status. Defaults to true.
+   */
+  public markAsImport(flag: boolean = true): void {
+    const store = this.getStore();
+    store?.set('isImport', flag);
+  }
+
+  /**
+   * Marks the current context as an import commit operation.
+   * @param flag Boolean flag to set or unset the import commit status. Defaults to true.
+   */
+  public markAsImportCommit(flag: boolean = true): void {
+    const store = this.getStore();
+    store?.set('isImportCommit', flag);
+  }
+
+  /**
+   * Marks the current context as an import preview operation.
+   * @param {boolean} flag - Boolean flag to set or unset the import preview status. Defaults to true.
+   */
+  public markAsImportPreview(flag: boolean = true): void {
+    const store = this.getStore();
+    store?.set('isImportPreview', flag);
+  }
+
+  /**
+   * Checks if the current context is an import operation.
+   * @returns {boolean} True if the context is an import operation, false otherwise.
+   */
+  public isImport(): boolean {
+    return !!this.getStore()?.get('isImport');
+  }
+
+  /**
+   * Checks if the current context is an import commit operation.
+   * @returns {boolean} True if the context is an import commit operation, false otherwise.
+   */
+  public isImportCommit(): boolean {
+    return !!this.getStore()?.get('isImportCommit');
+  }
+
+  /**
+   * Checks if the current context is an import preview operation.
+   * @returns {boolean} True if the context is an import preview operation, false otherwise.
+   */
+  public isImportPreview(): boolean {
+    return !!this.getStore()?.get('isImportPreview');
+  }
+}

packages/server/src/services/Import/ImportFilePreview.ts

@@ -2,6 +2,7 @@ import { Inject, Service } from 'typedi';
 import HasTenancyService from '../Tenancy/TenancyService';
 import { ImportFilePreviewPOJO } from './interfaces';
 import { ImportFileProcess } from './ImportFileProcess';
+import { ImportAls } from './ImportALS';
 
 @Service()
 export class ImportFilePreview {
@@ -11,13 +12,31 @@ export class ImportFilePreview {
   @Inject()
   private importFile: ImportFileProcess;
 
+  @Inject()
+  private importAls: ImportAls;
+
+  /**
+   * Preview the imported file results before commiting the transactions.
+   * @param {number} tenantId - 
+   * @param {string} importId - 
+   * @returns {Promise<ImportFilePreviewPOJO>}
+   */
+  public async preview(
+    tenantId: number,
+    importId: string
+  ): Promise<ImportFilePreviewPOJO> {
+    return this.importAls.runPreview<Promise<ImportFilePreviewPOJO>>(() =>
+      this.previewAlsRun(tenantId, importId)
+    );
+  }
+
   /**
    * Preview the imported file results before commiting the transactions.
    * @param {number} tenantId
    * @param {number} importId
    * @returns {Promise<ImportFilePreviewPOJO>}
    */
-  public async preview(
+  public async previewAlsRun(
     tenantId: number,
     importId: string
   ): Promise<ImportFilePreviewPOJO> {

packages/server/src/services/Import/ImportFileProcessCommit.ts

@@ -5,6 +5,7 @@ import { ImportFileProcess } from './ImportFileProcess';
 import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
 import events from '@/subscribers/events';
 import { IImportFileCommitedEventPayload } from '@/interfaces/Import';
+import { ImportAls } from './ImportALS';
 
 @Service()
 export class ImportFileProcessCommit {
@@ -14,16 +15,34 @@ export class ImportFileProcessCommit {
   @Inject()
   private importFile: ImportFileProcess;
 
+  @Inject()
+  private importAls: ImportAls;
+
   @Inject()
   private eventPublisher: EventPublisher;
 
+  /**
+   * Commits the imported file under ALS.
+   * @param {number} tenantId
+   * @param {string} importId
+   * @returns {Promise<ImportFilePreviewPOJO>}
+   */
+  public commit(
+    tenantId: number,
+    importId: string
+  ): Promise<ImportFilePreviewPOJO> {
+    return this.importAls.runCommit<Promise<ImportFilePreviewPOJO>>(() =>
+      this.commitAlsRun(tenantId, importId)
+    );
+  }
+
   /**
    * Commits the imported file.
    * @param {number} tenantId
    * @param {number} importId
    * @returns {Promise<ImportFilePreviewPOJO>}
    */
-  public async commit(
+  public async commitAlsRun(
     tenantId: number,
     importId: string
   ): Promise<ImportFilePreviewPOJO> {