feat(#172): API absences-garde (liste, CRUD, droits parent/AM)

Propagation depuis develop.

Co-authored-by: Julien Martin <julien.martin@ptits-pas.fr>

backend/src/app.module.ts

@@ -16,6 +16,7 @@ import { AllExceptionsFilter } from './common/filters/all_exceptions.filters';
 import { EnfantsModule } from './routes/enfants/enfants.module';
 import { AppConfigModule } from './modules/config/config.module';
 import { DocumentsLegauxModule } from './modules/documents-legaux';
+import { AbsencesGardeModule } from './modules/absences-garde';
 import { RelaisModule } from './routes/relais/relais.module';
 import { DossiersModule } from './routes/dossiers/dossiers.module';
 import { SuppressionsModule } from './routes/suppressions/suppressions.module';
@@ -56,6 +57,7 @@ import { SuppressionsModule } from './routes/suppressions/suppressions.module';
     AuthModule,
     AppConfigModule,
     DocumentsLegauxModule,
+    AbsencesGardeModule,
     RelaisModule,
     DossiersModule,
     SuppressionsModule,

backend/src/modules/absences-garde/absences-garde.controller.spec.ts

@@ -0,0 +1,73 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { AbsencesGardeController } from './absences-garde.controller';
+import { AbsencesGardeService } from './absences-garde.service';
+import { AuthGuard } from 'src/common/guards/auth.guard';
+import { RolesGuard } from 'src/common/guards/roles.guard';
+import { RoleType } from 'src/entities/users.entity';
+import { TypeAbsenceGardeType } from 'src/entities/absences_garde.entity';
+
+describe('AbsencesGardeController (#172)', () => {
+  let controller: AbsencesGardeController;
+  const serviceMock = {
+    lister: jest.fn(),
+    creer: jest.fn(),
+    maj: jest.fn(),
+    supprimer: jest.fn(),
+  };
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [AbsencesGardeController],
+      providers: [{ provide: AbsencesGardeService, useValue: serviceMock }],
+    })
+      .overrideGuard(AuthGuard)
+      .useValue({ canActivate: () => true })
+      .overrideGuard(RolesGuard)
+      .useValue({ canActivate: () => true })
+      .compile();
+
+    controller = module.get(AbsencesGardeController);
+    jest.clearAllMocks();
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+
+  it('lister délègue au service', async () => {
+    serviceMock.lister.mockResolvedValue({ items: [] });
+    const res = await controller.lister(
+      'u1',
+      RoleType.PARENT,
+      'pl-1',
+      undefined,
+      undefined,
+      '2026-01-01',
+      '2026-12-31',
+    );
+    expect(serviceMock.lister).toHaveBeenCalledWith('u1', RoleType.PARENT, {
+      placementId: 'pl-1',
+      type: undefined,
+      statut: undefined,
+      from: '2026-01-01',
+      to: '2026-12-31',
+    });
+    expect(res.items).toEqual([]);
+  });
+
+  it('creer délègue au service', async () => {
+    serviceMock.creer.mockResolvedValue({ id: 'a1' });
+    const dto = {
+      id_placement: 'pl-1',
+      type: TypeAbsenceGardeType.ABSENCE_ENFANT,
+      date_debut: '2026-10-01',
+      date_fin: '2026-10-02',
+    };
+    await controller.creer('u1', RoleType.PARENT, dto);
+    expect(serviceMock.creer).toHaveBeenCalledWith(
+      'u1',
+      RoleType.PARENT,
+      dto,
+    );
+  });
+});

backend/src/modules/absences-garde/absences-garde.controller.ts

@@ -0,0 +1,124 @@
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Param,
+  ParseUUIDPipe,
+  Patch,
+  Post,
+  Query,
+  UseGuards,
+} from '@nestjs/common';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiOperation,
+  ApiQuery,
+  ApiResponse,
+  ApiTags,
+} from '@nestjs/swagger';
+import { AuthGuard } from 'src/common/guards/auth.guard';
+import { RolesGuard } from 'src/common/guards/roles.guard';
+import { Roles } from 'src/common/decorators/roles.decorator';
+import { User } from 'src/common/decorators/user.decorator';
+import {
+  StatutAbsenceGardeType,
+  TypeAbsenceGardeType,
+} from 'src/entities/absences_garde.entity';
+import { RoleType } from 'src/entities/users.entity';
+import { AbsencesGardeService } from './absences-garde.service';
+import {
+  AbsenceGardeDto,
+  CreerAbsenceGardeDto,
+  ListeAbsencesGardeDto,
+  MajAbsenceGardeDto,
+} from './dto/absences-garde.dto';
+
+@ApiTags('Absences garde')
+@ApiBearerAuth('access-token')
+@Controller('absences-garde')
+@UseGuards(AuthGuard, RolesGuard)
+export class AbsencesGardeController {
+  constructor(private readonly absencesGardeService: AbsencesGardeService) {}
+
+  @Get()
+  @Roles(RoleType.PARENT, RoleType.ASSISTANTE_MATERNELLE)
+  @ApiOperation({
+    summary: 'Lister les absences / congés / arrêts — ticket #172',
+    description:
+      'Sans placementId : tous les placements du user (parent = famille multi-AM ; AM = tous accueils). ' +
+      'Avec placementId : un couple enfant–AM.',
+  })
+  @ApiQuery({ name: 'placementId', required: false })
+  @ApiQuery({ name: 'type', required: false, enum: TypeAbsenceGardeType })
+  @ApiQuery({ name: 'statut', required: false, enum: StatutAbsenceGardeType })
+  @ApiQuery({ name: 'from', required: false, description: 'YYYY-MM-DD' })
+  @ApiQuery({ name: 'to', required: false, description: 'YYYY-MM-DD' })
+  @ApiResponse({ status: 200, type: ListeAbsencesGardeDto })
+  lister(
+    @User('id') userId: string,
+    @User('role') role: RoleType,
+    @Query('placementId') placementId?: string,
+    @Query('type') type?: TypeAbsenceGardeType,
+    @Query('statut') statut?: StatutAbsenceGardeType,
+    @Query('from') from?: string,
+    @Query('to') to?: string,
+  ): Promise<ListeAbsencesGardeDto> {
+    return this.absencesGardeService.lister(userId, role, {
+      placementId,
+      type,
+      statut,
+      from,
+      to,
+    });
+  }
+
+  @Post()
+  @Roles(RoleType.PARENT, RoleType.ASSISTANTE_MATERNELLE)
+  @ApiOperation({ summary: 'Créer une période d’absence / congé / arrêt — #172' })
+  @ApiBody({ type: CreerAbsenceGardeDto })
+  @ApiResponse({ status: 201, type: AbsenceGardeDto })
+  @HttpCode(HttpStatus.CREATED)
+  creer(
+    @User('id') userId: string,
+    @User('role') role: RoleType,
+    @Body() dto: CreerAbsenceGardeDto,
+  ): Promise<AbsenceGardeDto> {
+    return this.absencesGardeService.creer(userId, role, dto);
+  }
+
+  @Patch(':id')
+  @Roles(RoleType.PARENT, RoleType.ASSISTANTE_MATERNELLE)
+  @ApiOperation({
+    summary: 'Mettre à jour dates / statut / motif — #172',
+    description:
+      'Parent : accept/refuse congé (motivation si refus), ack arrêt. ' +
+      'AM : modifier dates (en attente / refuse / accepté), republication après refus.',
+  })
+  @ApiBody({ type: MajAbsenceGardeDto })
+  @ApiResponse({ status: 200, type: AbsenceGardeDto })
+  maj(
+    @User('id') userId: string,
+    @User('role') role: RoleType,
+    @Param('id', ParseUUIDPipe) id: string,
+    @Body() dto: MajAbsenceGardeDto,
+  ): Promise<AbsenceGardeDto> {
+    return this.absencesGardeService.maj(userId, role, id, dto);
+  }
+
+  @Delete(':id')
+  @Roles(RoleType.PARENT, RoleType.ASSISTANTE_MATERNELLE)
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Supprimer une absence (hard delete) — #172' })
+  @ApiResponse({ status: 204 })
+  async supprimer(
+    @User('id') userId: string,
+    @User('role') role: RoleType,
+    @Param('id', ParseUUIDPipe) id: string,
+  ): Promise<void> {
+    await this.absencesGardeService.supprimer(userId, role, id);
+  }
+}

backend/src/modules/absences-garde/absences-garde.module.ts

@@ -0,0 +1,17 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { AbsencesGarde } from 'src/entities/absences_garde.entity';
+import { AmChildren } from 'src/entities/am_children.entity';
+import { ParentsChildren } from 'src/entities/parents_children.entity';
+import { AbsencesGardeController } from './absences-garde.controller';
+import { AbsencesGardeService } from './absences-garde.service';
+
+@Module({
+  imports: [
+    TypeOrmModule.forFeature([AbsencesGarde, AmChildren, ParentsChildren]),
+  ],
+  controllers: [AbsencesGardeController],
+  providers: [AbsencesGardeService],
+  exports: [AbsencesGardeService],
+})
+export class AbsencesGardeModule {}

backend/src/modules/absences-garde/absences-garde.service.spec.ts

@@ -0,0 +1,168 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { ForbiddenException, BadRequestException } from '@nestjs/common';
+import { AbsencesGardeService } from './absences-garde.service';
+import {
+  AbsencesGarde,
+  StatutAbsenceGardeType,
+  TypeAbsenceGardeType,
+} from 'src/entities/absences_garde.entity';
+import { AmChildren } from 'src/entities/am_children.entity';
+import { ParentsChildren } from 'src/entities/parents_children.entity';
+import { RoleType } from 'src/entities/users.entity';
+
+describe('AbsencesGardeService (#172)', () => {
+  let service: AbsencesGardeService;
+  const absencesRepo = {
+    create: jest.fn((x) => x),
+    save: jest.fn(async (x) => ({
+      ...x,
+      id: x.id ?? 'abs-1',
+      cree_le: new Date(),
+      modifie_le: new Date(),
+    })),
+    findOne: jest.fn(),
+    delete: jest.fn(),
+    createQueryBuilder: jest.fn(),
+  };
+  const amChildrenRepo = {
+    find: jest.fn(),
+    findOne: jest.fn(),
+  };
+  const parentsChildrenRepo = {
+    find: jest.fn(),
+    findOne: jest.fn(),
+  };
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        AbsencesGardeService,
+        { provide: getRepositoryToken(AbsencesGarde), useValue: absencesRepo },
+        { provide: getRepositoryToken(AmChildren), useValue: amChildrenRepo },
+        {
+          provide: getRepositoryToken(ParentsChildren),
+          useValue: parentsChildrenRepo,
+        },
+      ],
+    }).compile();
+    service = module.get(AbsencesGardeService);
+    jest.clearAllMocks();
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+
+  it('parent crée absence_enfant → statut accepte', async () => {
+    amChildrenRepo.findOne.mockResolvedValue({
+      id: 'pl-1',
+      amId: 'am-1',
+      enfantId: 'e-1',
+      date_fin: null,
+    });
+    parentsChildrenRepo.findOne.mockResolvedValue({
+      parentId: 'p-1',
+      enfantId: 'e-1',
+    });
+    absencesRepo.findOne.mockResolvedValue({
+      id: 'abs-1',
+      id_placement: 'pl-1',
+      type: TypeAbsenceGardeType.ABSENCE_ENFANT,
+      date_debut: '2026-10-01',
+      date_fin: '2026-10-02',
+      statut: StatutAbsenceGardeType.ACCEPTE,
+      expire_at: new Date('9999-12-31'),
+      cree_le: new Date(),
+      modifie_le: new Date(),
+      placement: {
+        enfantId: 'e-1',
+        amId: 'am-1',
+        child: { id: 'e-1', first_name: 'Léo' },
+        am: { user: { prenom: 'Marie', nom: 'AM' } },
+      },
+    });
+
+    const res = await service.creer('p-1', RoleType.PARENT, {
+      id_placement: 'pl-1',
+      type: TypeAbsenceGardeType.ABSENCE_ENFANT,
+      date_debut: '2026-10-01',
+      date_fin: '2026-10-02',
+    });
+
+    expect(absencesRepo.save).toHaveBeenCalled();
+    const savedArg = absencesRepo.save.mock.calls[0][0];
+    expect(savedArg.statut).toBe(StatutAbsenceGardeType.ACCEPTE);
+    expect(res.type).toBe(TypeAbsenceGardeType.ABSENCE_ENFANT);
+  });
+
+  it('parent ne peut pas créer un congé AM', async () => {
+    amChildrenRepo.findOne.mockResolvedValue({
+      id: 'pl-1',
+      amId: 'am-1',
+      enfantId: 'e-1',
+      date_fin: null,
+    });
+    parentsChildrenRepo.findOne.mockResolvedValue({
+      parentId: 'p-1',
+      enfantId: 'e-1',
+    });
+    await expect(
+      service.creer('p-1', RoleType.PARENT, {
+        id_placement: 'pl-1',
+        type: TypeAbsenceGardeType.CONGE_AM,
+        date_debut: '2026-10-01',
+        date_fin: '2026-10-05',
+      }),
+    ).rejects.toBeInstanceOf(ForbiddenException);
+  });
+
+  it('refus congé sans motif → BadRequest', async () => {
+    absencesRepo.findOne.mockResolvedValue({
+      id: 'abs-1',
+      id_placement: 'pl-1',
+      type: TypeAbsenceGardeType.CONGE_AM,
+      date_debut: '2026-10-01',
+      date_fin: '2026-10-05',
+      statut: StatutAbsenceGardeType.EN_ATTENTE,
+      expire_at: new Date(),
+    });
+    amChildrenRepo.findOne.mockResolvedValue({
+      id: 'pl-1',
+      amId: 'am-1',
+      enfantId: 'e-1',
+      date_fin: null,
+    });
+    parentsChildrenRepo.findOne.mockResolvedValue({
+      parentId: 'p-1',
+      enfantId: 'e-1',
+    });
+
+    await expect(
+      service.maj('p-1', RoleType.PARENT, 'abs-1', {
+        statut: StatutAbsenceGardeType.REFUSE,
+      }),
+    ).rejects.toBeInstanceOf(BadRequestException);
+  });
+
+  it('dates invalides → BadRequest', async () => {
+    amChildrenRepo.findOne.mockResolvedValue({
+      id: 'pl-1',
+      amId: 'am-1',
+      enfantId: 'e-1',
+      date_fin: null,
+    });
+    parentsChildrenRepo.findOne.mockResolvedValue({
+      parentId: 'p-1',
+      enfantId: 'e-1',
+    });
+    await expect(
+      service.creer('p-1', RoleType.PARENT, {
+        id_placement: 'pl-1',
+        type: TypeAbsenceGardeType.ABSENCE_ENFANT,
+        date_debut: '2026-10-10',
+        date_fin: '2026-10-01',
+      }),
+    ).rejects.toBeInstanceOf(BadRequestException);
+  });
+});

backend/src/modules/absences-garde/absences-garde.service.ts

@@ -0,0 +1,420 @@
+import {
+  BadRequestException,
+  ForbiddenException,
+  Injectable,
+  NotFoundException,
+} from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { In, IsNull, Repository } from 'typeorm';
+import {
+  AbsencesGarde,
+  StatutAbsenceGardeType,
+  TypeAbsenceGardeType,
+} from 'src/entities/absences_garde.entity';
+import { AmChildren } from 'src/entities/am_children.entity';
+import { ParentsChildren } from 'src/entities/parents_children.entity';
+import { RoleType } from 'src/entities/users.entity';
+import {
+  AbsenceGardeDto,
+  CreerAbsenceGardeDto,
+  ListeAbsencesGardeDto,
+  MajAbsenceGardeDto,
+} from './dto/absences-garde.dto';
+
+const TTL_EN_ATTENTE_MS = 15 * 24 * 60 * 60 * 1000;
+const TTL_REFUSE_MS = 7 * 24 * 60 * 60 * 1000;
+/** Sentinel « pas de purge » pour les périodes acceptées */
+const EXPIRE_ACCEPTE = new Date('9999-12-31T23:59:59.999Z');
+
+@Injectable()
+export class AbsencesGardeService {
+  constructor(
+    @InjectRepository(AbsencesGarde)
+    private readonly absencesRepo: Repository<AbsencesGarde>,
+    @InjectRepository(AmChildren)
+    private readonly amChildrenRepo: Repository<AmChildren>,
+    @InjectRepository(ParentsChildren)
+    private readonly parentsChildrenRepo: Repository<ParentsChildren>,
+  ) {}
+
+  async lister(
+    userId: string,
+    role: RoleType,
+    opts: {
+      placementId?: string;
+      type?: TypeAbsenceGardeType;
+      statut?: StatutAbsenceGardeType;
+      from?: string;
+      to?: string;
+    },
+  ): Promise<ListeAbsencesGardeDto> {
+    const placementIds = await this.resolvePlacementIds(
+      userId,
+      role,
+      opts.placementId,
+    );
+    if (placementIds.length === 0) {
+      return { items: [] };
+    }
+
+    const qb = this.absencesRepo
+      .createQueryBuilder('ag')
+      .leftJoinAndSelect('ag.placement', 'placement')
+      .leftJoinAndSelect('placement.child', 'child')
+      .leftJoinAndSelect('placement.am', 'am')
+      .leftJoinAndSelect('am.user', 'amUser')
+      .where('ag.id_placement IN (:...placementIds)', { placementIds })
+      .orderBy('ag.date_debut', 'DESC');
+
+    if (opts.type) {
+      qb.andWhere('ag.type = :type', { type: opts.type });
+    }
+    if (opts.statut) {
+      qb.andWhere('ag.statut = :statut', { statut: opts.statut });
+    }
+    if (opts.from) {
+      qb.andWhere('ag.date_fin >= :from', { from: opts.from });
+    }
+    if (opts.to) {
+      qb.andWhere('ag.date_debut <= :to', { to: opts.to });
+    }
+
+    const rows = await qb.getMany();
+    return { items: rows.map((r) => this.toDto(r)) };
+  }
+
+  async creer(
+    userId: string,
+    role: RoleType,
+    dto: CreerAbsenceGardeDto,
+  ): Promise<AbsenceGardeDto> {
+    this.assertDates(dto.date_debut, dto.date_fin);
+    await this.assertCanAccessPlacement(userId, role, dto.id_placement);
+    this.assertCanCreateType(role, dto.type);
+
+    const statut = this.statutInitial(dto.type);
+    const entity = this.absencesRepo.create({
+      id_placement: dto.id_placement,
+      type: dto.type,
+      date_debut: dto.date_debut,
+      date_fin: dto.date_fin,
+      statut,
+      expire_at: this.expireAtFor(statut),
+      cree_par: userId,
+      motif: dto.motif?.trim() || undefined,
+    });
+    const saved = await this.absencesRepo.save(entity);
+    return this.getByIdForUser(saved.id, userId, role);
+  }
+
+  async maj(
+    userId: string,
+    role: RoleType,
+    id: string,
+    dto: MajAbsenceGardeDto,
+  ): Promise<AbsenceGardeDto> {
+    const row = await this.absencesRepo.findOne({ where: { id } });
+    if (!row) {
+      throw new NotFoundException('Absence introuvable');
+    }
+    await this.assertCanAccessPlacement(userId, role, row.id_placement);
+
+    if (dto.date_debut !== undefined || dto.date_fin !== undefined) {
+      const debut = dto.date_debut ?? row.date_debut;
+      const fin = dto.date_fin ?? row.date_fin;
+      this.assertDates(debut, fin);
+      // Parent : peut modifier ses absences enfant
+      // AM : peut modifier congé/arrêt en_attente (avant accept) ou dates si créateur
+      this.assertCanEditDates(role, row);
+      row.date_debut = debut;
+      row.date_fin = fin;
+      if (row.statut === StatutAbsenceGardeType.EN_ATTENTE) {
+        row.expire_at = this.expireAtFor(StatutAbsenceGardeType.EN_ATTENTE);
+      }
+    }
+
+    if (dto.statut !== undefined && dto.statut !== row.statut) {
+      this.assertCanChangeStatut(role, row, dto.statut, dto.motif);
+      if (
+        dto.statut === StatutAbsenceGardeType.REFUSE &&
+        (!dto.motif || !dto.motif.trim())
+      ) {
+        throw new BadRequestException(
+          'Une motivation est obligatoire en cas de refus',
+        );
+      }
+      row.statut = dto.statut;
+      row.expire_at = this.expireAtFor(dto.statut);
+      if (dto.motif?.trim()) {
+        row.motif = dto.motif.trim();
+      }
+    } else if (dto.motif !== undefined) {
+      row.motif = dto.motif.trim() || undefined;
+    }
+
+    await this.absencesRepo.save(row);
+    return this.getByIdForUser(id, userId, role);
+  }
+
+  async supprimer(
+    userId: string,
+    role: RoleType,
+    id: string,
+  ): Promise<void> {
+    const row = await this.absencesRepo.findOne({ where: { id } });
+    if (!row) {
+      throw new NotFoundException('Absence introuvable');
+    }
+    await this.assertCanAccessPlacement(userId, role, row.id_placement);
+
+    if (
+      role === RoleType.PARENT &&
+      row.type !== TypeAbsenceGardeType.ABSENCE_ENFANT
+    ) {
+      throw new ForbiddenException(
+        'Un parent ne peut supprimer que les absences enfant',
+      );
+    }
+
+    await this.absencesRepo.delete({ id });
+  }
+
+  private async getByIdForUser(
+    id: string,
+    userId: string,
+    role: RoleType,
+  ): Promise<AbsenceGardeDto> {
+    const row = await this.absencesRepo.findOne({
+      where: { id },
+      relations: ['placement', 'placement.child', 'placement.am', 'placement.am.user'],
+    });
+    if (!row) {
+      throw new NotFoundException('Absence introuvable');
+    }
+    await this.assertCanAccessPlacement(userId, role, row.id_placement);
+    return this.toDto(row);
+  }
+
+  private statutInitial(type: TypeAbsenceGardeType): StatutAbsenceGardeType {
+    if (type === TypeAbsenceGardeType.ABSENCE_ENFANT) {
+      return StatutAbsenceGardeType.ACCEPTE;
+    }
+    return StatutAbsenceGardeType.EN_ATTENTE;
+  }
+
+  private expireAtFor(statut: StatutAbsenceGardeType): Date {
+    const now = Date.now();
+    if (statut === StatutAbsenceGardeType.ACCEPTE) {
+      return EXPIRE_ACCEPTE;
+    }
+    if (statut === StatutAbsenceGardeType.REFUSE) {
+      return new Date(now + TTL_REFUSE_MS);
+    }
+    return new Date(now + TTL_EN_ATTENTE_MS);
+  }
+
+  private assertDates(debut: string, fin: string): void {
+    if (fin < debut) {
+      throw new BadRequestException(
+        'date_fin doit être supérieure ou égale à date_debut',
+      );
+    }
+  }
+
+  private assertCanCreateType(role: RoleType, type: TypeAbsenceGardeType): void {
+    if (role === RoleType.PARENT) {
+      if (type !== TypeAbsenceGardeType.ABSENCE_ENFANT) {
+        throw new ForbiddenException(
+          'Un parent ne peut créer que des absences enfant',
+        );
+      }
+      return;
+    }
+    if (role === RoleType.ASSISTANTE_MATERNELLE) {
+      if (
+        type !== TypeAbsenceGardeType.CONGE_AM &&
+        type !== TypeAbsenceGardeType.ARRET_MALADIE_AM
+      ) {
+        throw new ForbiddenException(
+          'Une AM ne peut créer que congé ou arrêt maladie',
+        );
+      }
+      return;
+    }
+    throw new ForbiddenException('Rôle non autorisé à créer une absence');
+  }
+
+  private assertCanEditDates(
+    role: RoleType,
+    row: AbsencesGarde,
+  ): void {
+    if (role === RoleType.PARENT) {
+      if (row.type !== TypeAbsenceGardeType.ABSENCE_ENFANT) {
+        throw new ForbiddenException(
+          'Un parent ne peut modifier que les absences enfant',
+        );
+      }
+      return;
+    }
+    if (role === RoleType.ASSISTANTE_MATERNELLE) {
+      if (
+        row.type === TypeAbsenceGardeType.CONGE_AM ||
+        row.type === TypeAbsenceGardeType.ARRET_MALADIE_AM
+      ) {
+        if (
+          row.statut !== StatutAbsenceGardeType.EN_ATTENTE &&
+          row.statut !== StatutAbsenceGardeType.REFUSE &&
+          row.statut !== StatutAbsenceGardeType.ACCEPTE
+        ) {
+          throw new ForbiddenException('Statut incompatible avec une modification');
+        }
+        // Accepté : autorisé (S2b — re-validation via cartes plus tard ; API permet update dates)
+        return;
+      }
+      throw new ForbiddenException('Type non modifiable par l’AM');
+    }
+    throw new ForbiddenException('Modification non autorisée');
+  }
+
+  private assertCanChangeStatut(
+    role: RoleType,
+    row: AbsencesGarde,
+    next: StatutAbsenceGardeType,
+    _motif?: string,
+  ): void {
+    if (role === RoleType.PARENT) {
+      // Accept / refuse congé ; ack arrêt (accepte)
+      if (
+        row.type === TypeAbsenceGardeType.CONGE_AM ||
+        row.type === TypeAbsenceGardeType.ARRET_MALADIE_AM
+      ) {
+        if (
+          next !== StatutAbsenceGardeType.ACCEPTE &&
+          next !== StatutAbsenceGardeType.REFUSE
+        ) {
+          throw new BadRequestException('Transition de statut invalide');
+        }
+        if (
+          row.type === TypeAbsenceGardeType.ARRET_MALADIE_AM &&
+          next === StatutAbsenceGardeType.REFUSE
+        ) {
+          throw new BadRequestException(
+            'Un arrêt maladie ne se refuse pas (accusé seulement)',
+          );
+        }
+        if (row.statut !== StatutAbsenceGardeType.EN_ATTENTE) {
+          throw new BadRequestException('Cette demande n’est plus en attente');
+        }
+        return;
+      }
+      throw new ForbiddenException(
+        'Pas de changement de statut sur ce type pour un parent',
+      );
+    }
+    if (role === RoleType.ASSISTANTE_MATERNELLE) {
+      // Remise en attente après refus (republication)
+      if (
+        row.statut === StatutAbsenceGardeType.REFUSE &&
+        next === StatutAbsenceGardeType.EN_ATTENTE
+      ) {
+        return;
+      }
+      throw new ForbiddenException(
+        'L’AM ne valide pas elle-même (sauf republication après refus)',
+      );
+    }
+    throw new ForbiddenException('Changement de statut non autorisé');
+  }
+
+  private async resolvePlacementIds(
+    userId: string,
+    role: RoleType,
+    placementId?: string,
+  ): Promise<string[]> {
+    if (placementId) {
+      await this.assertCanAccessPlacement(userId, role, placementId);
+      return [placementId];
+    }
+
+    if (role === RoleType.PARENT) {
+      const liens = await this.parentsChildrenRepo.find({
+        where: { parentId: userId },
+        select: ['enfantId'],
+      });
+      const enfantIds = liens.map((l) => l.enfantId);
+      if (enfantIds.length === 0) return [];
+      const placements = await this.amChildrenRepo.find({
+        where: { enfantId: In(enfantIds), date_fin: IsNull() },
+        select: ['id'],
+      });
+      return placements.map((p) => p.id);
+    }
+
+    if (role === RoleType.ASSISTANTE_MATERNELLE) {
+      const placements = await this.amChildrenRepo.find({
+        where: { amId: userId, date_fin: IsNull() },
+        select: ['id'],
+      });
+      return placements.map((p) => p.id);
+    }
+
+    throw new ForbiddenException('Rôle non autorisé');
+  }
+
+  private async assertCanAccessPlacement(
+    userId: string,
+    role: RoleType,
+    placementId: string,
+  ): Promise<AmChildren> {
+    const placement = await this.amChildrenRepo.findOne({
+      where: { id: placementId, date_fin: IsNull() },
+    });
+    if (!placement) {
+      throw new NotFoundException('Placement / couple introuvable ou inactif');
+    }
+
+    if (role === RoleType.ASSISTANTE_MATERNELLE) {
+      if (placement.amId !== userId) {
+        throw new ForbiddenException('Ce placement ne vous appartient pas');
+      }
+      return placement;
+    }
+
+    if (role === RoleType.PARENT) {
+      const lien = await this.parentsChildrenRepo.findOne({
+        where: { parentId: userId, enfantId: placement.enfantId },
+      });
+      if (!lien) {
+        throw new ForbiddenException(
+          'Ce placement ne concerne pas un de vos enfants',
+        );
+      }
+      return placement;
+    }
+
+    throw new ForbiddenException('Rôle non autorisé');
+  }
+
+  private toDto(row: AbsencesGarde): AbsenceGardeDto {
+    const child = row.placement?.child;
+    const amUser = row.placement?.am?.user;
+    return {
+      id: row.id,
+      id_placement: row.id_placement,
+      type: row.type,
+      date_debut: row.date_debut,
+      date_fin: row.date_fin,
+      statut: row.statut,
+      expire_at: row.expire_at?.toISOString?.() ?? String(row.expire_at),
+      cree_par: row.cree_par ?? null,
+      motif: row.motif ?? null,
+      id_enfant: child?.id ?? row.placement?.enfantId ?? null,
+      prenom_enfant: child?.first_name ?? null,
+      id_am: row.placement?.amId ?? null,
+      prenom_am: amUser?.prenom ?? null,
+      nom_am: amUser?.nom ?? null,
+      cree_le: row.cree_le?.toISOString?.() ?? String(row.cree_le),
+      modifie_le: row.modifie_le?.toISOString?.() ?? String(row.modifie_le),
+    };
+  }
+}

backend/src/modules/absences-garde/dto/absences-garde.dto.ts

@@ -0,0 +1,119 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import {
+  IsDateString,
+  IsEnum,
+  IsOptional,
+  IsString,
+  IsUUID,
+  MaxLength,
+  MinLength,
+} from 'class-validator';
+import {
+  StatutAbsenceGardeType,
+  TypeAbsenceGardeType,
+} from 'src/entities/absences_garde.entity';
+
+export class CreerAbsenceGardeDto {
+  @ApiProperty({ description: 'Placement AM↔enfant (couple)' })
+  @IsUUID()
+  id_placement: string;
+
+  @ApiProperty({ enum: TypeAbsenceGardeType })
+  @IsEnum(TypeAbsenceGardeType)
+  type: TypeAbsenceGardeType;
+
+  @ApiProperty({ example: '2026-10-01' })
+  @IsDateString()
+  date_debut: string;
+
+  @ApiProperty({ example: '2026-10-05' })
+  @IsDateString()
+  date_fin: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsString()
+  @MaxLength(2000)
+  motif?: string;
+}
+
+export class MajAbsenceGardeDto {
+  @ApiPropertyOptional({ example: '2026-10-02' })
+  @IsOptional()
+  @IsDateString()
+  date_debut?: string;
+
+  @ApiPropertyOptional({ example: '2026-10-06' })
+  @IsOptional()
+  @IsDateString()
+  date_fin?: string;
+
+  @ApiPropertyOptional({ enum: StatutAbsenceGardeType })
+  @IsOptional()
+  @IsEnum(StatutAbsenceGardeType)
+  statut?: StatutAbsenceGardeType;
+
+  @ApiPropertyOptional({
+    description: 'Motivation de refus (parent) ou motif créateur',
+  })
+  @IsOptional()
+  @IsString()
+  @MinLength(1)
+  @MaxLength(2000)
+  motif?: string;
+}
+
+export class AbsenceGardeDto {
+  @ApiProperty()
+  id: string;
+
+  @ApiProperty()
+  id_placement: string;
+
+  @ApiProperty({ enum: TypeAbsenceGardeType })
+  type: TypeAbsenceGardeType;
+
+  @ApiProperty()
+  date_debut: string;
+
+  @ApiProperty()
+  date_fin: string;
+
+  @ApiProperty({ enum: StatutAbsenceGardeType })
+  statut: StatutAbsenceGardeType;
+
+  @ApiProperty()
+  expire_at: string;
+
+  @ApiPropertyOptional()
+  cree_par?: string | null;
+
+  @ApiPropertyOptional()
+  motif?: string | null;
+
+  @ApiPropertyOptional()
+  id_enfant?: string | null;
+
+  @ApiPropertyOptional()
+  prenom_enfant?: string | null;
+
+  @ApiPropertyOptional()
+  id_am?: string | null;
+
+  @ApiPropertyOptional()
+  prenom_am?: string | null;
+
+  @ApiPropertyOptional()
+  nom_am?: string | null;
+
+  @ApiProperty()
+  cree_le: string;
+
+  @ApiProperty()
+  modifie_le: string;
+}
+
+export class ListeAbsencesGardeDto {
+  @ApiProperty({ type: [AbsenceGardeDto] })
+  items: AbsenceGardeDto[];
+}

backend/src/modules/absences-garde/index.ts

@@ -0,0 +1,2 @@
+export { AbsencesGardeModule } from './absences-garde.module';
+export { AbsencesGardeService } from './absences-garde.service';