feat: ability to publish and draft inventory adjustment transactions.

server/src/api/controllers/Inventory/InventoryAdjustments.ts

@@ -16,6 +16,13 @@ export default class InventoryAdjustmentsController extends BaseController {
   router() {
     const router = Router();
 
+    router.post(
+      '/:id/publish',
+      [param('id').exists().isNumeric().toInt()],
+      this.validationResult,
+      this.asyncMiddleware(this.publishInventoryAdjustment.bind(this)),
+      this.handleServiceErrors
+    );
     router.delete(
       '/:id',
       [param('id').exists().isNumeric().toInt()],
@@ -62,6 +69,7 @@ export default class InventoryAdjustmentsController extends BaseController {
         .exists()
         .isFloat()
         .toInt(),
+      check('publish').default(false).isBoolean().toBoolean(),
     ];
   }
 
@@ -124,6 +132,34 @@ export default class InventoryAdjustmentsController extends BaseController {
     }
   }
 
+  /**
+   * Publish the given inventory adjustment transaction.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  async publishInventoryAdjustment(
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) {
+    const { tenantId } = req;
+    const { id: adjustmentId } = req.params;
+
+    try {
+      await this.inventoryAdjustmentService.publishInventoryAdjustment(
+        tenantId,
+        adjustmentId
+      );
+      return res.status(200).send({
+        id: adjustmentId,
+        message: 'The inventory adjustment has been published successfully.',
+      });
+    } catch (error) {
+      next(error);
+    }
+  }
+
   /**
    * Retrieve the inventory adjustments paginated list.
    * @param {Request} req

server/src/database/migrations/20200810121809_create_inventory_adjustments_table.js

@@ -9,6 +9,7 @@ exports.up = function(knex) {
     table.string('reference_no').index();
     table.string('description');
     table.integer('user_id').unsigned();
+    table.date('published_at');
     table.timestamps();
   });  
 };

server/src/interfaces/InventoryAdjustment.ts

@@ -1,9 +1,8 @@
-
 type IAdjustmentTypes = 'increment' | 'decrement';
 
 export interface IQuickInventoryAdjustmentDTO {
   date: Date | string;
-  type: IAdjustmentTypes,
+  type: IAdjustmentTypes;
   adjustmentAccountId: number;
   reason: string;
   description: string;
@@ -11,31 +10,33 @@ export interface IQuickInventoryAdjustmentDTO {
   itemId: number;
   quantity: number;
   cost: number;
-};
+  publish: boolean;
+}
 
 export interface IInventoryAdjustment {
-  id?: number,
+  id?: number;
   date: Date | string;
   adjustmentAccountId: number;
   reason: string;
   description: string;
   referenceNo: string;
-  inventoryDirection?: 'IN' | 'OUT',
+  inventoryDirection?: 'IN' | 'OUT';
   entries: IInventoryAdjustmentEntry[];
   userId: number;
-};
+  publishedAt?: Date|null;
+}
 
 export interface IInventoryAdjustmentEntry {
-  id?: number,
-  adjustmentId?: number,
-  index: number,
+  id?: number;
+  adjustmentId?: number;
+  index: number;
   itemId: number;
   quantity?: number;
   cost?: number;
   value?: number;
-};
+}
 
-export interface IInventoryAdjustmentsFilter{
-  page: number,
-  pageSize: number,
-};
+export interface IInventoryAdjustmentsFilter {
+  page: number;
+  pageSize: number;
+}

server/src/models/InventoryAdjustment.js

@@ -20,7 +20,7 @@ export default class InventoryAdjustment extends TenantModel {
    * Virtual attributes.
    */
   static get virtualAttributes() {
-    return ['inventoryDirection'];
+    return ['inventoryDirection', 'isPublished'];
   }
 
   /**
@@ -30,6 +30,14 @@ export default class InventoryAdjustment extends TenantModel {
     return InventoryAdjustment.getInventoryDirection(this.type);
   }
 
+  /**
+   * Detarmines whether the adjustment is published.
+   * @return {boolean}
+   */
+  get isPublished() {
+    return !!this.publishedAt;
+  }
+
   static getInventoryDirection(type) {
     const directions = {
       'increment': 'IN',

server/src/services/Inventory/InventoryAdjustmentService.ts

@@ -1,5 +1,6 @@
 import { Inject, Service } from 'typedi';
 import { omit } from 'lodash';
+import moment from 'moment';
 import {
   EventDispatcher,
   EventDispatcherInterface,
@@ -54,16 +55,21 @@ export default class InventoryAdjustmentService {
     authorizedUser: ISystemUser
   ): IInventoryAdjustment {
     return {
-      ...omit(adjustmentDTO, ['quantity', 'cost', 'itemId']),
+      ...omit(adjustmentDTO, ['quantity', 'cost', 'itemId', 'publish']),
       userId: authorizedUser.id,
+      ...(adjustmentDTO.publish
+        ? {
+            publishedAt: moment().toMySqlDateTime(),
+          }
+        : {}),
       entries: [
         {
           index: 1,
           itemId: adjustmentDTO.itemId,
           ...('increment' === adjustmentDTO.type
             ? {
-              quantity: adjustmentDTO.quantity,
-              cost: adjustmentDTO.cost,
+                quantity: adjustmentDTO.quantity,
+                cost: adjustmentDTO.cost,
               }
             : {}),
           ...('decrement' === adjustmentDTO.type
@@ -212,6 +218,50 @@ export default class InventoryAdjustmentService {
     );
   }
 
+  /**
+   * Publish the inventory adjustment transaction.
+   * @param tenantId 
+   * @param inventoryAdjustmentId 
+   */
+  async publishInventoryAdjustment(
+    tenantId: number,
+    inventoryAdjustmentId: number
+  ): Promise<void> {
+    const { InventoryAdjustment } = this.tenancy.models(tenantId);
+
+    // Retrieve the inventory adjustment or throw not found service error.
+    const oldInventoryAdjustment = await this.getInventoryAdjustmentOrThrowError(
+      tenantId,
+      inventoryAdjustmentId
+    );
+    this.logger.info('[inventory_adjustment] trying to publish adjustment.', {
+      tenantId,
+      inventoryAdjustmentId,
+    });
+    // Publish the inventory adjustment transaction.
+    await InventoryAdjustment.query()
+      .findById(inventoryAdjustmentId)
+      .patch({
+        publishedAt: moment().toMySqlDateTime(),
+      });
+
+    // Retrieve the inventory adjustment after the modification.
+    const inventoryAdjustment = await InventoryAdjustment.query()
+      .findById(inventoryAdjustmentId)
+      .withGraphFetched('entries');
+
+    // Triggers `onInventoryAdjustmentDeleted` event.
+    await this.eventDispatcher.dispatch(
+      events.inventoryAdjustment.onPublished,
+      {
+        tenantId,
+        inventoryAdjustmentId,
+        inventoryAdjustment,
+        oldInventoryAdjustment,
+      }
+    );
+  }
+
   /**
    * Retrieve the inventory adjustments paginated list.
    * @param {number} tenantId
@@ -246,7 +296,7 @@ export default class InventoryAdjustmentService {
   async writeInventoryTransactions(
     tenantId: number,
     inventoryAdjustment: IInventoryAdjustment,
-    override: boolean = false,
+    override: boolean = false
   ): Promise<void> {
     // Gets the next inventory lot number.
     const lotNumber = this.inventoryService.getNextLotNumber(tenantId);

server/src/subscribers/Inventory/Inventory.ts

@@ -30,7 +30,7 @@ export class InventorySubscriber {
     if (dependsComputeJobs.length === 0) {
       this.startingDate = null;
 
-      await this.saleInvoicesCost.scheduleWriteJournalEntries(
+    await this.saleInvoicesCost.scheduleWriteJournalEntries(
         tenantId,
         startingDate
       );

server/src/subscribers/Inventory/InventoryAdjustment.ts

@@ -27,6 +27,9 @@ export default class InventoryAdjustmentsSubscriber {
     tenantId,
     inventoryAdjustment,
   }) {
+    // Can't continue if the inventory adjustment is not published.
+    if (!inventoryAdjustment.isPublished) { return; }
+
     await this.inventoryAdjustment.writeInventoryTransactions(
       tenantId,
       inventoryAdjustment
@@ -39,11 +42,29 @@ export default class InventoryAdjustmentsSubscriber {
   @On(events.inventoryAdjustment.onDeleted)
   async handleRevertInventoryTransactionsOnceDeleted({
     tenantId,
-    inventoryAdjustmentId
+    inventoryAdjustmentId,
+    oldInventoryTransaction,
   }) {
+    // Can't continue if the inventory adjustment is not published.
+    if (!oldInventoryTransaction.isPublished) { return; }
+
     await this.inventoryAdjustment.revertInventoryTransactions(
       tenantId,
       inventoryAdjustmentId,
     );
   }
+
+  /**
+   * Handles writing inventory transactions once the quick adjustment created.
+   */
+  @On(events.inventoryAdjustment.onPublished)
+  async handleWriteInventoryTransactionsOncePublished({
+    tenantId,
+    inventoryAdjustment,
+  }) {
+    await this.inventoryAdjustment.writeInventoryTransactions(
+      tenantId,
+      inventoryAdjustment
+    )
+  }
 }

server/src/subscribers/events.ts

@@ -193,9 +193,13 @@ export default {
     onComputeItemCostJobCompleted: 'onComputeItemCostJobCompleted'
   },
 
+  /**
+   * Inventory adjustment service.
+   */
   inventoryAdjustment: {
     onCreated: 'onInventoryAdjustmentCreated',
     onQuickCreated: 'onInventoryAdjustmentQuickCreated',
     onDeleted: 'onInventoryAdjustmentDeleted',
+    onPublished: 'onInventoryAdjustmentPublished',
   }
 }