feat: Track account, invoice and item viewed events

packages/server/src/constants/event-tracker.ts

@@ -2,6 +2,7 @@ export const SALE_INVOICE_CREATED = 'Sale invoice created';
 export const SALE_INVOICE_EDITED = 'Sale invoice edited';
 export const SALE_INVOICE_DELETED = 'Sale invoice deleted';
 export const SALE_INVOICE_MAIL_DELIVERED = 'Sale invoice mail delivered';
+export const SALE_INVOICE_VIEWED = 'Sale invoice viewed';
 
 export const SALE_ESTIMATE_CREATED = 'Sale estimate created';
 export const SALE_ESTIMATE_EDITED = 'Sale estimate edited';
@@ -26,10 +27,12 @@ export const EXPENSE_DELETED = 'Expense deleted';
 export const ACCOUNT_CREATED = 'Account created';
 export const ACCOUNT_EDITED = 'Account Edited';
 export const ACCOUNT_DELETED = 'Account deleted';
+export const ACCOUNT_VIEWED = 'Account viewed';
 
 export const ITEM_EVENT_CREATED = 'Item created';
 export const ITEM_EVENT_EDITED = 'Item edited';
 export const ITEM_EVENT_DELETED = 'Item deleted';
+export const ITEM_EVENT_VIEWED = 'Item viewed';
 
 export const AUTH_SIGNED_UP = 'Auth Signed-up';
 export const AUTH_RESET_PASSWORD = 'Auth reset password';

packages/server/src/services/Accounts/GetAccount.ts

@@ -3,6 +3,8 @@ import I18nService from '@/services/I18n/I18nService';
 import HasTenancyService from '@/services/Tenancy/TenancyService';
 import { AccountTransformer } from './AccountTransform';
 import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import events from '@/subscribers/events';
 
 @Service()
 export class GetAccount {
@@ -15,6 +17,9 @@ export class GetAccount {
   @Inject()
   private transformer: TransformerInjectable;
 
+  @Inject()
+  private eventPublisher: EventPublisher;
+
   /**
    * Retrieve the given account details.
    * @param {number} tenantId
@@ -39,6 +44,13 @@ export class GetAccount {
       new AccountTransformer(),
       { accountsGraph }
     );
+    const eventPayload = {
+      tenantId,
+      accountId,
+    };
+    // Triggers `onAccountViewed` event.
+    await this.eventPublisher.emitAsync(events.accounts.onViewed, eventPayload);
+
     return this.i18nService.i18nApply(
       [['accountTypeLabel'], ['accountNormalFormatted']],
       transformed,

packages/server/src/services/EventsTracker/events/AccountEventsTracker.ts

@@ -11,6 +11,7 @@ import {
   ACCOUNT_CREATED,
   ACCOUNT_EDITED,
   ACCOUNT_DELETED,
+  ACCOUNT_VIEWED,
 } from '@/constants/event-tracker';
 
 @Service()
@@ -31,6 +32,7 @@ export class AccountEventsTracker extends EventSubscriber {
       events.accounts.onDeleted,
       this.handleTrackDeletedAccountEvent
     );
+    bus.subscribe(events.accounts.onViewed, this.handleTrackAccountViewedEvent);
   }
 
   private handleTrackAccountCreatedEvent = ({
@@ -62,4 +64,12 @@ export class AccountEventsTracker extends EventSubscriber {
       properties: {},
     });
   };
+
+  private handleTrackAccountViewedEvent = ({ tenantId }) => {
+    this.posthog.trackEvent({
+      distinctId: `tenant-${tenantId}`,
+      event: ACCOUNT_VIEWED,
+      properties: {},
+    });
+  };
 }

packages/server/src/services/EventsTracker/events/ItemEventsTracker.ts

@@ -11,6 +11,7 @@ import {
   ITEM_EVENT_CREATED,
   ITEM_EVENT_EDITED,
   ITEM_EVENT_DELETED,
+  ITEM_EVENT_VIEWED,
 } from '@/constants/event-tracker';
 
 @Service()
@@ -25,6 +26,7 @@ export class ItemEventsTracker extends EventSubscriber {
     bus.subscribe(events.item.onCreated, this.handleTrackItemCreatedEvent);
     bus.subscribe(events.item.onEdited, this.handleTrackEditedItemEvent);
     bus.subscribe(events.item.onDeleted, this.handleTrackDeletedItemEvent);
+    bus.subscribe(events.item.onViewed, this.handleTrackViewedItemEvent);
   }
 
   private handleTrackItemCreatedEvent = ({
@@ -56,4 +58,14 @@ export class ItemEventsTracker extends EventSubscriber {
       properties: {},
     });
   };
+
+  private handleTrackViewedItemEvent = ({
+    tenantId,
+  }: IItemEventDeletedPayload) => {
+    this.posthog.trackEvent({
+      distinctId: `tenant-${tenantId}`,
+      event: ITEM_EVENT_VIEWED,
+      properties: {},
+    });
+  };
 }

packages/server/src/services/EventsTracker/events/SaleInvoicesEventsTracker.ts

@@ -10,6 +10,7 @@ import {
   SALE_INVOICE_CREATED,
   SALE_INVOICE_DELETED,
   SALE_INVOICE_EDITED,
+  SALE_INVOICE_VIEWED,
 } from '@/constants/event-tracker';
 
 @Service()
@@ -33,6 +34,10 @@ export class SaleInvoiceEventsTracker extends EventSubscriber {
       events.saleInvoice.onDeleted,
       this.handleTrackDeletedInvoiceEvent
     );
+    bus.subscribe(
+      events.saleInvoice.onViewed,
+      this.handleTrackViewedInvoiceEvent
+    );
   }
 
   private handleTrackInvoiceCreatedEvent = ({
@@ -64,4 +69,12 @@ export class SaleInvoiceEventsTracker extends EventSubscriber {
       properties: {},
     });
   };
+
+  private handleTrackViewedInvoiceEvent = ({ tenantId }) => {
+    this.posthog.trackEvent({
+      distinctId: `tenant-${tenantId}`,
+      event: SALE_INVOICE_VIEWED,
+      properties: {},
+    });
+  };
 }

packages/server/src/services/Items/GetItem.ts

@@ -3,6 +3,8 @@ import { IItem } from '@/interfaces';
 import HasTenancyService from '@/services/Tenancy/TenancyService';
 import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
 import ItemTransformer from './ItemTransformer';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import events from '@/subscribers/events';
 
 @Inject()
 export class GetItem {
@@ -12,6 +14,9 @@ export class GetItem {
   @Inject()
   private transformer: TransformerInjectable;
 
+  @Inject()
+  private eventPublisher: EventPublisher;
+
   /**
    * Retrieve the item details of the given id with associated details.
    * @param {number} tenantId
@@ -31,6 +36,16 @@ export class GetItem {
       .withGraphFetched('purchaseTaxRate')
       .throwIfNotFound();
 
-    return this.transformer.transform(tenantId, item, new ItemTransformer());
+    const transformed = await this.transformer.transform(
+      tenantId,
+      item,
+      new ItemTransformer()
+    );
+    const eventPayload = { tenantId, itemId };
+
+    // Triggers the `onItemViewed` event.
+    await this.eventPublisher.emitAsync(events.item.onViewed, eventPayload);
+
+    return transformed;
   }
 }

packages/server/src/services/Sales/Invoices/GetSaleInvoice.ts

@@ -4,6 +4,8 @@ import { SaleInvoiceTransformer } from './SaleInvoiceTransformer';
 import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
 import HasTenancyService from '@/services/Tenancy/TenancyService';
 import { CommandSaleInvoiceValidators } from './CommandSaleInvoiceValidators';
+import events from '@/subscribers/events';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
 
 @Service()
 export class GetSaleInvoice {
@@ -16,6 +18,9 @@ export class GetSaleInvoice {
   @Inject()
   private validators: CommandSaleInvoiceValidators;
 
+  @Inject()
+  private eventPublisher: EventPublisher;
+
   /**
    * Retrieve sale invoice with associated entries.
    * @param {Number} saleInvoiceId -
@@ -41,10 +46,20 @@ export class GetSaleInvoice {
     // Validates the given sale invoice existance.
     this.validators.validateInvoiceExistance(saleInvoice);
 
-    return this.transformer.transform(
+    const transformed = await this.transformer.transform(
       tenantId,
       saleInvoice,
       new SaleInvoiceTransformer()
     );
+    const eventPayload = {
+      tenantId,
+      saleInvoiceId,
+    };
+    // Triggers the `onSaleInvoiceItemViewed` event.
+    await this.eventPublisher.emitAsync(
+      events.saleInvoice.onViewed,
+      eventPayload
+    );
+    return transformed;
   }
 }

packages/server/src/subscribers/events.ts

@@ -74,6 +74,9 @@ export default {
    * Accounts service.
    */
   accounts: {
+    onViewed: 'onAccountViewed',
+    onListViewed: 'onAccountsListViewed',
+
     onCreating: 'onAccountCreating',
     onCreated: 'onAccountCreated',
 
@@ -127,6 +130,9 @@ export default {
    * Sales invoices service.
    */
   saleInvoice: {
+    onViewed: 'onSaleInvoiceItemViewed',
+    onListViewed: 'onSaleInvoiceListViewed',
+
     onCreate: 'onSaleInvoiceCreate',
     onCreating: 'onSaleInvoiceCreating',
     onCreated: 'onSaleInvoiceCreated',
@@ -338,6 +344,8 @@ export default {
    * Items service.
    */
   item: {
+    onViewed: 'onItemViewed',
+    
     onCreated: 'onItemCreated',
     onCreating: 'onItemCreating',