feature: Phase3 - Task templates + generation on send

backend/src/modules/appointments/appointments.service.ts

@@ -14,6 +14,7 @@ import { StaffWorkingHoursService } from '../staff/staff-working-hours.service';
 import { CreateAppointmentDto } from './dto/create-appointment.dto';
 import { ListAppointmentsDto } from './dto/list-appointments.dto';
 import { UpdateAppointmentDto } from './dto/update-appointment.dto';
+import { TreatmentCatalogService } from '../treatment-catalog/treatment-catalog.service';
 
 const MS_PER_DAY = 86_400_000;
 
@@ -22,6 +23,7 @@ export class AppointmentsService {
   constructor(
     private readonly prisma: PrismaService,
     private readonly staffWorkingHoursService: StaffWorkingHoursService,
+    private readonly treatmentCatalog: TreatmentCatalogService,
   ) {}
 
   getOrganizationIdFromUser(user: { organizationId?: string }) {
@@ -134,6 +136,7 @@ export class AppointmentsService {
 
     await this.ensurePatientInOrg(dto.patientId, organizationId);
     await this.ensureProviderIsTreatmentEditor(dto.providerUserId, organizationId);
+    this.treatmentCatalog.assertKnownTreatmentType(dto.purpose);
     await this.ensureAppointmentWithinProviderWorkingHours(
       dto.providerUserId,
       organizationId,
@@ -195,6 +198,8 @@ export class AppointmentsService {
     const providerUserId = dto.providerUserId ?? existing.providerUserId;
     const purpose = dto.purpose ?? existing.purpose;
 
+    this.treatmentCatalog.assertKnownTreatmentType(purpose);
+
     await this.ensurePatientInOrg(patientId, organizationId);
     await this.ensureProviderIsTreatmentEditor(providerUserId, organizationId);
     await this.ensureAppointmentWithinProviderWorkingHours(

backend/src/modules/appointments/dto/create-appointment.dto.ts

@@ -1,9 +1,5 @@
 import { ApiProperty } from '@nestjs/swagger';
-import { IsDateString, IsIn, IsUUID } from 'class-validator';
-
-const APPOINTMENT_PURPOSES = ['consultation', 'filling', 'endo', 'visit', 'hygiene'] as const;
-
-export type AppointmentPurpose = (typeof APPOINTMENT_PURPOSES)[number];
+import { IsDateString, IsString, IsUUID, MaxLength } from 'class-validator';
 
 export class CreateAppointmentDto {
   @ApiProperty()
@@ -22,7 +18,11 @@ export class CreateAppointmentDto {
   @IsDateString()
   endAt: string;
 
-  @ApiProperty({ enum: APPOINTMENT_PURPOSES })
-  @IsIn([...APPOINTMENT_PURPOSES])
-  purpose: AppointmentPurpose;
+  @ApiProperty({
+    description: 'Treatment type code from the treatment catalog',
+    example: 'consultation',
+  })
+  @IsString()
+  @MaxLength(64)
+  purpose: string;
 }