feat: enhance notification system and role-based access across schemas

- Updated MessageSchema to include context-aware filtering for notifications, allowing retrieval based on recipientId for NOTIFICATION and SYSTEM contexts.
- Enhanced RefundTicketSchema to notify moderators upon refund requests, improving communication and response times.
- Modified ResumeSchema to send notifications to mentors and center owners when a new resume is submitted, ensuring timely updates.
- Improved ServiceSchema to notify center owners and mentors about service approvals, enhancing user engagement and awareness.
- Implemented role-based access control checks across schemas to ensure only authorized users can perform specific actions, enhancing security and user experience.

src/RefundTicket/refundticket.schema.ts

@@ -1,6 +1,7 @@
 import { Inject, Injectable } from '@nestjs/common'
-import { OrderStatus, PaymentStatus, RefundTicketStatus, Role } from '@prisma/client'
+import { MessageContextType, MessageType, OrderStatus, PaymentStatus, RefundTicketStatus, Role } from '@prisma/client'
 import { Pothos, PothosRef, PothosSchema, SchemaBuilderToken } from '@smatch-corp/nestjs-pothos'
+import { PubSubEvent } from 'src/common/pubsub/pubsub-event'
 import { DateTimeUtils } from 'src/common/utils/datetime.utils'
 import { Builder } from '../Graphql/graphql.builder'
 import { PrismaService } from '../Prisma/prisma.service'
@@ -122,7 +123,7 @@ export class RefundTicketSchema extends PothosSchema {
           if (ctx.isSubscription) {
             throw new Error('Subscription is not allowed')
           }
-          
+
           // Check if the user is a customer or a center mentor
           if (ctx.http.me?.role !== Role.CUSTOMER && ctx.http.me?.role !== Role.CENTER_MENTOR) {
             throw new Error('Only customers and center mentors can request refund')
@@ -165,9 +166,9 @@ export class RefundTicketSchema extends PothosSchema {
           const orderDate = DateTimeUtils.fromDate(order.createdAt)
           const diffTime = Math.abs(now.diff(orderDate).toMillis())
           const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24))
-          
+
           let refundAmount = 0
-          
+
           // Special handling for center mentors - full refund always allowed
           if (ctx.http.me?.role === Role.CENTER_MENTOR) {
             refundAmount = order.total
@@ -217,7 +218,23 @@ export class RefundTicketSchema extends PothosSchema {
               bankName: bankName,
             },
           })
-          
+          // notify all Moderator
+          const moderators = await this.prisma.user.findMany({
+            where: { role: Role.MODERATOR },
+          })
+          for (const moderator of moderators) {
+            const message = await this.prisma.message.create({
+              data: {
+                senderId: ctx.http.me?.id ?? '',
+                recipientId: moderator.id,
+                type: MessageType.TEXT,
+                content: `Có yêu cầu hoàn tiền mới từ ${ctx.http.me?.name}`,
+                sentAt: DateTimeUtils.nowAsJSDate(),
+                context: MessageContextType.NOTIFICATION,
+              },
+            })
+            ctx.http.pubSub.publish(`${PubSubEvent.NOTIFICATION}.${moderator.id}`, message)
+          }
           return refundTicket
         },
       }),