feat: send notifications on update

app/controllers/colles_controller.ts

@@ -1,5 +1,6 @@
 import Colle from '#models/colle'
 import { ColleService } from '#services/colle_service'
+import { NotificationService } from '#services/notification_service'
 import { createColleValidator, createUpcomingCollesValidator } from '#validators/colle'
 import { inject } from '@adonisjs/core'
 import type { HttpContext } from '@adonisjs/core/http'
@@ -8,7 +9,10 @@ import { DateTime } from 'luxon'
 
 @inject()
 export default class CollesController {
-  constructor(private service: ColleService) {}
+  constructor(
+    private service: ColleService,
+    private notificationService: NotificationService
+  ) {}
 
   async index({ request, response, auth }: HttpContext) {
     const { startDate: rawStartDate } = request.qs()
@@ -137,6 +141,7 @@ export default class CollesController {
     // If it exists, update the existing colle
     if (existing) {
       // Merge the new data with the existing colle
+      const beforeColle = existing.serialize()
       Object.assign(existing, colleData)
 
       // Handle attachments if any
@@ -161,6 +166,19 @@ export default class CollesController {
         }
       }
 
+      const afterColle = existing.serialize()
+      if (!beforeColle.grade && afterColle.grade) {
+        await this.notificationService.sendNotification('GRADE_ADDED', existing)
+      } else if (parseFloat(beforeColle.grade) !== afterColle.grade) {
+        await this.notificationService.sendNotification(
+          'GRADE_UPDATED',
+          existing,
+          parseFloat(beforeColle.grade)
+        )
+      }
+      if (!deepEqual(beforeColle, afterColle)) {
+        await this.notificationService.sendNotification('COLLE_UPDATED', existing)
+      }
       return existing.save()
     }
     const colle = await Colle.create(colleData)
@@ -226,25 +244,49 @@ export default class CollesController {
 
       // Create a new colle if it doesn't exist
       if (!oldColle) {
-        await Colle.create(updatedColle)
+        const colle = await Colle.create(updatedColle)
+        await this.notificationService.sendNotification('COLLE_ADDED', colle)
         continue
       }
 
       // Update the colle with the new data
       // and remove it from the list
+      const beforeColle = oldColle.serialize()
       Object.assign(oldColle, updatedColle)
       await oldColle.save()
+
+      const afterColle = oldColle.serialize()
       upcomingCollesIds.delete(oldColle.id)
+
+      if (beforeColle.room !== afterColle.room) {
+        await this.notificationService.sendNotification('ROOM_UPDATED', oldColle)
+      } else if (!deepEqual(beforeColle, afterColle)) {
+        await this.notificationService.sendNotification('COLLE_UPDATED', oldColle)
+      }
     }
 
     // Delete the colles that were not updated
-    const deleted = await Colle.query()
+    const collesToDelete = await Promise.all(
+      Array.from(upcomingCollesIds).map((id) => {
+        return Colle.query()
+          .where('id', id)
           .whereHas('student', (query) => {
             query.where('className', payload.className)
           })
-      .whereIn('id', Array.from(upcomingCollesIds))
+          .first()
-      .delete()
+      })
+    )
+    for (const colle of collesToDelete) {
+      if (colle) {
+        await this.notificationService.sendNotification('COLLE_REMOVED', colle)
+        await colle.delete()
+      }
+    }
 
-    console.log(`Deleted ${deleted} upcoming colles that were not updated`)
+    console.log(`Deleted ${collesToDelete.length} upcoming colles that were not updated`)
   }
 }
+
+function deepEqual(a: any, b: any) {
+  return JSON.stringify(a) === JSON.stringify(b)
+}

app/services/notification_service.ts

@@ -45,8 +45,12 @@ export class NotificationService {
     })
   }
 
-  public async sendNotification(notificationId: NotificationId, colle: Colle) {
+  public async sendNotification(notificationId: NotificationId, colle: Colle, args?: any) {
-    const payload = Object.assign(DEFAULT_NOTIFICATION, NOTIFICATIONS[notificationId](colle))
+    await colle.load('subject')
+    if (notificationId === 'ROOM_UPDATED') {
+      await colle.load('room')
+    }
+    const payload = Object.assign(DEFAULT_NOTIFICATION, NOTIFICATIONS[notificationId](colle, args))
 
     const subscriptions = await Subscription.query()
       .where('enabled', true)
@@ -92,7 +96,7 @@ export class NotificationService {
 const NOTIFICATIONS = {
   COLLE_ADDED: (colle: Colle) => ({
     title: 'Nouvelle colle',
-    body: `Colle de ${colle.subject} ajoutée le ${formatDate(colle.date)}.`,
+    body: `Colle de ${colle.subject.name} ajoutée le ${formatDate(colle.date)}.`,
     data: {
       id: colle.id,
     },
@@ -100,12 +104,12 @@ const NOTIFICATIONS = {
   }),
   COLLE_REMOVED: (colle: Colle) => ({
     title: 'Colle supprimée',
-    body: `Votre colle de ${colle.subject}, le ${formatDate(colle.date)} a été supprimée.`,
+    body: `Votre colle de ${colle.subject.name}, le ${formatDate(colle.date)} a été supprimée.`,
     actions: [HOME_ACTION],
   }),
   COLLE_UPDATED: (colle: Colle) => ({
     title: 'Colle modifiée',
-    body: `Votre colle de ${colle.subject} du ${formatDate(colle.date)} a été modifiée.`,
+    body: `Votre colle de ${colle.subject.name} du ${formatDate(colle.date)} a été modifiée.`,
     data: {
       id: colle.id,
     },
@@ -114,15 +118,15 @@ const NOTIFICATIONS = {
 
   GRADE_ADDED: (colle: Colle) => ({
     title: 'Nouvelle note',
-    body: `Colle de ${colle.subject} : ${colle.grade}/20`,
+    body: `Colle de ${colle.subject.name} : ${colle.grade}/20`,
     data: {
       id: colle.id,
     },
     actions: [OPEN_ACION, HOME_ACTION],
   }),
-  GRADE_UPDATED: (colle: Colle) => ({
+  GRADE_UPDATED: (colle: Colle, oldGrade: number) => ({
     title: 'Note modifiée',
-    body: `Colle de ${colle.subject} : ${colle.grade}/20`,
+    body: `Colle de ${colle.subject.name} : ${oldGrade}/20 --> ${colle.grade}/20`,
     data: {
       id: colle.id,
     },
@@ -131,7 +135,7 @@ const NOTIFICATIONS = {
 
   ROOM_UPDATED: (colle: Colle) => ({
     title: 'Salle modifiée',
-    body: `Colle de ${colle.subject} en ${colle.room}.`,
+    body: `Colle de ${colle.subject.name} en ${colle.room.name}.`,
     data: {
       id: colle.id,
     },