Refactor types service into modular services and repositories

src/common/constants/custom-field.constant.ts

@@ -0,0 +1,7 @@
+export const CUSTOM_FIELD_SELECT = {
+  id: true,
+  name: true,
+  type: true,
+  required: true,
+  options: true,
+} as const;

src/common/mappers/model-type.mapper.spec.ts

@@ -0,0 +1,55 @@
+import { ModelTypeMapper } from './model-type.mapper';
+
+describe('ModelTypeMapper', () => {
+  it('should map component create input', () => {
+    const dto = {
+      name: 'Comp',
+      description: 'Desc',
+      customFields: [{ name: 'Field', type: 'string', required: false, options: [] }],
+    } as any;
+
+    const input = ModelTypeMapper.toComponentCreateInput(dto, 'code');
+
+    expect(input).toMatchObject({
+      name: 'Comp',
+      code: 'code',
+      description: 'Desc',
+      notes: 'Desc',
+    });
+    expect(input.customFields?.create?.[0]).toMatchObject({ name: 'Field' });
+  });
+
+  it('should map piece model type to DTO shape', () => {
+    const mapped = ModelTypeMapper.mapPieceModelType({
+      id: '1',
+      name: 'Piece',
+      pieceCustomFields: [{ id: 'cf' }],
+      pieceModels: [{ id: 'model' }],
+      pieceRequirements: [{ id: 'req' }],
+      pieces: [{ id: 'piece' }],
+    });
+
+    expect(mapped).toMatchObject({
+      id: '1',
+      customFields: [{ id: 'cf' }],
+      models: [{ id: 'model' }],
+      pieceRequirements: [{ id: 'req' }],
+      pieces: [{ id: 'piece' }],
+    });
+  });
+
+  it('should map piece update input', () => {
+    const input = ModelTypeMapper.toPieceUpdateInput({
+      name: 'New',
+      description: 'D',
+      customFields: [],
+    } as any);
+
+    expect(input).toMatchObject({
+      name: 'New',
+      description: 'D',
+      notes: 'D',
+    });
+    expect(input.pieceCustomFields).toBeUndefined();
+  });
+});

src/common/mappers/model-type.mapper.ts

@@ -0,0 +1,170 @@
+import { Prisma } from '@prisma/client';
+import {
+  CreateTypeComposantDto,
+  CreateTypePieceDto,
+  UpdateTypeComposantDto,
+  UpdateTypePieceDto,
+} from '../../shared/dto/type.dto';
+import { CUSTOM_FIELD_SELECT } from '../constants/custom-field.constant';
+
+export const COMPONENT_TYPE_INCLUDE: Prisma.ModelTypeInclude = {
+  customFields: { select: CUSTOM_FIELD_SELECT },
+  composants: true,
+  models: true,
+};
+
+export const PIECE_TYPE_INCLUDE: Prisma.ModelTypeInclude = {
+  pieceCustomFields: { select: CUSTOM_FIELD_SELECT },
+  pieceModels: true,
+  pieceRequirements: true,
+  pieces: true,
+};
+
+type ModelTypeCreateWithoutCategory = Omit<
+  Prisma.ModelTypeCreateInput,
+  'category'
+>;
+
+export class ModelTypeMapper {
+  static toComponentCreateInput(
+    dto: CreateTypeComposantDto,
+    code: string,
+  ): ModelTypeCreateWithoutCategory {
+    const { customFields, description, name } = dto;
+
+    return {
+      name,
+      code,
+      description: description ?? null,
+      notes: description ?? null,
+      customFields: customFields
+        ? {
+            create: customFields.map((field) => ({
+              name: field.name,
+              type: field.type,
+              required: field.required ?? false,
+              options: field.options,
+            })),
+          }
+        : undefined,
+    };
+  }
+
+  static toComponentUpdateInput(
+    dto: UpdateTypeComposantDto,
+  ): Prisma.ModelTypeUpdateInput {
+    const { customFields, description, name } = dto;
+    const data: Prisma.ModelTypeUpdateInput = {};
+
+    if (name !== undefined) {
+      data.name = name;
+    }
+
+    if (description !== undefined) {
+      data.description = description;
+      data.notes = description;
+    }
+
+    if (customFields !== undefined) {
+      data.customFields = undefined;
+    }
+
+    return data;
+  }
+
+  static toPieceCreateInput(
+    dto: CreateTypePieceDto,
+    code: string,
+  ): ModelTypeCreateWithoutCategory {
+    const { customFields, description, name } = dto;
+
+    return {
+      name,
+      code,
+      description: description ?? null,
+      notes: description ?? null,
+      pieceCustomFields: customFields
+        ? {
+            create: customFields.map((field) => ({
+              name: field.name,
+              type: field.type,
+              required: field.required ?? false,
+              options: field.options,
+            })),
+          }
+        : undefined,
+    };
+  }
+
+  static toPieceUpdateInput(dto: UpdateTypePieceDto): Prisma.ModelTypeUpdateInput {
+    const { customFields, description, name } = dto;
+    const data: Prisma.ModelTypeUpdateInput = {};
+
+    if (name !== undefined) {
+      data.name = name;
+    }
+
+    if (description !== undefined) {
+      data.description = description;
+      data.notes = description;
+    }
+
+    if (customFields !== undefined) {
+      data.pieceCustomFields = undefined;
+    }
+
+    return data;
+  }
+
+  static mapPieceModelType(modelType: any) {
+    if (!modelType) {
+      return null;
+    }
+
+    const {
+      pieceCustomFields,
+      pieceModels,
+      pieceRequirements,
+      pieces,
+      ...rest
+    } = modelType;
+
+    return {
+      ...rest,
+      customFields: pieceCustomFields ?? [],
+      models: pieceModels ?? [],
+      pieceRequirements: pieceRequirements ?? [],
+      pieces: pieces ?? [],
+    };
+  }
+
+  static mapComponentCustomFieldInputs(
+    fields?: CreateTypeComposantDto['customFields'],
+  ) {
+    if (!fields || fields.length === 0) {
+      return [];
+    }
+
+    return fields.map((field) => ({
+      name: field.name,
+      type: field.type,
+      required: field.required ?? false,
+      options: field.options,
+    }));
+  }
+
+  static mapPieceCustomFieldInputs(
+    fields?: CreateTypePieceDto['customFields'],
+  ) {
+    if (!fields || fields.length === 0) {
+      return [];
+    }
+
+    return fields.map((field) => ({
+      name: field.name,
+      type: field.type,
+      required: field.required ?? false,
+      options: field.options,
+    }));
+  }
+}

src/common/mappers/type-machine.mapper.spec.ts

@@ -0,0 +1,83 @@
+import { TypeMachineMapper } from './type-machine.mapper';
+
+const baseDto = {
+  name: 'Machine A',
+  description: 'Desc',
+  customFields: [
+    { name: 'Field', type: 'string', required: true, options: ['a'] },
+  ],
+  componentRequirements: [
+    {
+      label: 'Comp',
+      minCount: 2,
+      maxCount: 4,
+      required: true,
+      allowNewModels: false,
+      typeComposantId: 'comp-id',
+    },
+  ],
+  pieceRequirements: [
+    {
+      label: 'Piece',
+      minCount: 0,
+      maxCount: 2,
+      required: false,
+      allowNewModels: true,
+      typePieceId: 'piece-id',
+    },
+  ],
+};
+
+describe('TypeMachineMapper', () => {
+  it('should map create input with nested relations', () => {
+    const input = TypeMachineMapper.toCreateInput(baseDto as any);
+
+    expect(input.customFields?.create).toHaveLength(1);
+    expect(input.componentRequirements?.create?.[0]).toMatchObject({
+      label: 'Comp',
+      minCount: 2,
+      maxCount: 4,
+      required: true,
+      allowNewModels: false,
+    });
+    expect(input.pieceRequirements?.create?.[0]).toMatchObject({
+      label: 'Piece',
+      minCount: 0,
+      maxCount: 2,
+      required: false,
+      allowNewModels: true,
+    });
+  });
+
+  it('should map custom field inputs for create many', () => {
+    const result = TypeMachineMapper.mapCustomFieldInputs(baseDto.customFields as any);
+    expect(result).toEqual([
+      {
+        name: 'Field',
+        type: 'string',
+        required: true,
+        options: ['a'],
+      },
+    ]);
+  });
+
+  it('should map requirements for bulk insert', () => {
+    const component = TypeMachineMapper.mapComponentRequirementInputs(
+      baseDto.componentRequirements as any,
+    );
+    const piece = TypeMachineMapper.mapPieceRequirementInputs(
+      baseDto.pieceRequirements as any,
+    );
+
+    expect(component[0]).toMatchObject({
+      typeComposantId: 'comp-id',
+      minCount: 2,
+      maxCount: 4,
+    });
+    expect(piece[0]).toMatchObject({
+      typePieceId: 'piece-id',
+      minCount: 0,
+      maxCount: 2,
+    });
+  });
+});

src/common/mappers/type-machine.mapper.ts

@@ -0,0 +1,188 @@
+import { Prisma } from '@prisma/client';
+import {
+  CreateTypeMachineDto,
+  UpdateTypeMachineDto,
+} from '../../shared/dto/type.dto';
+import { CUSTOM_FIELD_SELECT } from '../constants/custom-field.constant';
+
+type RequirementDto = {
+  label?: string | null;
+  minCount?: number | null;
+  maxCount?: number | null;
+  required?: boolean | null;
+  allowNewModels?: boolean | null;
+  typeComposantId?: string;
+  typePieceId?: string;
+};
+
+export const TYPE_MACHINE_DEFAULT_INCLUDE: Prisma.TypeMachineInclude = {
+  customFields: { select: CUSTOM_FIELD_SELECT },
+  componentRequirements: {
+    include: { typeComposant: true },
+  },
+  pieceRequirements: {
+    include: { typePiece: true },
+  },
+};
+
+export const TYPE_MACHINE_WITH_MACHINES_INCLUDE: Prisma.TypeMachineInclude = {
+  ...TYPE_MACHINE_DEFAULT_INCLUDE,
+  machines: true,
+};
+
+export class TypeMachineMapper {
+  static toCreateInput(
+    dto: CreateTypeMachineDto,
+  ): Prisma.TypeMachineCreateInput {
+    const { customFields, componentRequirements, pieceRequirements, ...data } =
+      dto;
+
+    return {
+      ...data,
+      customFields: this.mapCustomFields(customFields),
+      componentRequirements: this.mapComponentRequirements(componentRequirements),
+      pieceRequirements: this.mapPieceRequirements(pieceRequirements),
+    };
+  }
+
+  static toUpdateData(dto: UpdateTypeMachineDto): Prisma.TypeMachineUpdateInput {
+    const { customFields, componentRequirements, pieceRequirements, ...data } =
+      dto;
+
+    const payload: Prisma.TypeMachineUpdateInput = { ...data };
+
+    if (customFields !== undefined) {
+      payload.customFields = undefined;
+    }
+
+    if (componentRequirements !== undefined) {
+      payload.componentRequirements = undefined;
+    }
+
+    if (pieceRequirements !== undefined) {
+      payload.pieceRequirements = undefined;
+    }
+
+    return payload;
+  }
+
+  static mapCustomFields(
+    fields?: CreateTypeMachineDto['customFields'],
+  ): Prisma.CustomFieldCreateNestedManyWithoutTypeMachineInput | undefined {
+    if (!fields || fields.length === 0) {
+      return undefined;
+    }
+
+    return {
+      create: fields.map((field) => ({
+        name: field.name,
+        type: field.type,
+        required: field.required ?? false,
+        options: field.options,
+      })),
+    };
+  }
+
+  static mapCustomFieldInputs(
+    fields?: CreateTypeMachineDto['customFields'],
+  ) {
+    if (!fields || fields.length === 0) {
+      return [];
+    }
+
+    return fields.map((field) => ({
+      name: field.name,
+      type: field.type,
+      required: field.required ?? false,
+      options: field.options,
+    }));
+  }
+
+  static mapComponentRequirements(
+    requirements?: RequirementDto[] | null,
+  ): Prisma.TypeMachineComponentRequirementCreateNestedManyWithoutTypeMachineInput | undefined {
+    if (!requirements || requirements.length === 0) {
+      return undefined;
+    }
+
+    return {
+      create: requirements.map((requirement) => ({
+        label: requirement.label ?? null,
+        minCount: requirement.minCount ?? 1,
+        maxCount: requirement.maxCount ?? null,
+        required: requirement.required ?? true,
+        allowNewModels: requirement.allowNewModels ?? true,
+        typeComposant: requirement.typeComposantId
+          ? {
+              connect: { id: requirement.typeComposantId },
+            }
+          : (() => {
+              throw new Error(
+                'typeComposantId est requis pour créer une contrainte de composant.',
+              );
+            })(),
+      })),
+    };
+  }
+
+  static mapComponentRequirementInputs(
+    requirements?: RequirementDto[] | null,
+  ) {
+    if (!requirements || requirements.length === 0) {
+      return [];
+    }
+
+    return requirements.map((requirement) => ({
+      label: requirement.label ?? null,
+      minCount: requirement.minCount ?? 1,
+      maxCount: requirement.maxCount ?? null,
+      required: requirement.required ?? true,
+      allowNewModels: requirement.allowNewModels ?? true,
+      typeComposantId: requirement.typeComposantId!,
+    }));
+  }
+
+  static mapPieceRequirements(
+    requirements?: RequirementDto[] | null,
+  ): Prisma.TypeMachinePieceRequirementCreateNestedManyWithoutTypeMachineInput | undefined {
+    if (!requirements || requirements.length === 0) {
+      return undefined;
+    }
+
+    return {
+      create: requirements.map((requirement) => ({
+        label: requirement.label ?? null,
+        minCount: requirement.minCount ?? 0,
+        maxCount: requirement.maxCount ?? null,
+        required: requirement.required ?? false,
+        allowNewModels: requirement.allowNewModels ?? true,
+        typePiece: requirement.typePieceId
+          ? {
+              connect: { id: requirement.typePieceId },
+            }
+          : (() => {
+              throw new Error(
+                'typePieceId est requis pour créer une contrainte de pièce.',
+              );
+            })(),
+      })),
+    };
+  }
+
+  static mapPieceRequirementInputs(
+    requirements?: RequirementDto[] | null,
+  ) {
+    if (!requirements || requirements.length === 0) {
+      return [];
+    }
+
+    return requirements.map((requirement) => ({
+      label: requirement.label ?? null,
+      minCount: requirement.minCount ?? 0,
+      maxCount: requirement.maxCount ?? null,
+      required: requirement.required ?? false,
+      allowNewModels: requirement.allowNewModels ?? true,
+      typePieceId: requirement.typePieceId!,
+    }));
+  }
+}

src/common/repositories/composant-models.repository.ts

@@ -0,0 +1,58 @@
+import { Injectable } from '@nestjs/common';
+import { Prisma, PrismaClient } from '@prisma/client';
+import { PrismaService } from '../../prisma/prisma.service';
+
+@Injectable()
+export class ComposantModelsRepository {
+  constructor(private readonly prisma: PrismaService) {}
+
+  private get client(): PrismaClient {
+    return this.prisma;
+  }
+
+  async create(
+    data: Prisma.ComposantModelCreateInput,
+    include?: Prisma.ComposantModelInclude,
+  ) {
+    return this.client.composantModel.create({
+      data,
+      include,
+    });
+  }
+
+  async findAll(
+    typeComposantId?: string,
+    include?: Prisma.ComposantModelInclude,
+  ) {
+    return this.client.composantModel.findMany({
+      where: typeComposantId ? { typeComposantId } : undefined,
+      include,
+      orderBy: { name: 'asc' },
+    });
+  }
+
+  async findOne(id: string, include?: Prisma.ComposantModelInclude) {
+    return this.client.composantModel.findUnique({
+      where: { id },
+      include,
+    });
+  }
+
+  async update(
+    id: string,
+    data: Prisma.ComposantModelUpdateInput,
+    include?: Prisma.ComposantModelInclude,
+  ) {
+    return this.client.composantModel.update({
+      where: { id },
+      data,
+      include,
+    });
+  }
+
+  async delete(id: string) {
+    return this.client.composantModel.delete({
+      where: { id },
+    });
+  }
+}

src/common/repositories/model-types.repository.spec.ts

@@ -0,0 +1,71 @@
+import { ModelTypesRepository } from './model-types.repository';
+
+describe('ModelTypesRepository', () => {
+  const prismaMock = {
+    modelType: {
+      findUnique: jest.fn(),
+      create: jest.fn(),
+      findMany: jest.fn(),
+      findFirst: jest.fn(),
+      update: jest.fn(),
+      delete: jest.fn(),
+    },
+    customField: {
+      deleteMany: jest.fn(),
+      createMany: jest.fn(),
+    },
+  } as any;
+
+  const repository = new ModelTypesRepository(prismaMock);
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should generate unique code when conflicts exist', async () => {
+    prismaMock.modelType.findUnique
+      .mockResolvedValueOnce({ id: 'existing' })
+      .mockResolvedValueOnce(null);
+
+    const code = await repository.generateUniqueCode('My Type');
+
+    expect(code).toBe('my-type-1');
+    expect(prismaMock.modelType.findUnique).toHaveBeenCalledTimes(2);
+  });
+
+  it('should create component type custom fields with relation id', async () => {
+    await repository.createComponentTypeCustomFields('comp-id', [
+      { name: 'Field', type: 'string', required: true, options: [] },
+    ]);
+
+    expect(prismaMock.customField.createMany).toHaveBeenCalledWith({
+      data: [
+        {
+          name: 'Field',
+          type: 'string',
+          required: true,
+          options: [],
+          typeComposantId: 'comp-id',
+        },
+      ],
+    });
+  });
+
+  it('should create piece type custom fields with relation id', async () => {
+    await repository.createPieceTypeCustomFields('piece-id', [
+      { name: 'Field', type: 'string', required: false, options: [] },
+    ]);
+
+    expect(prismaMock.customField.createMany).toHaveBeenCalledWith({
+      data: [
+        {
+          name: 'Field',
+          type: 'string',
+          required: false,
+          options: [],
+          typePieceId: 'piece-id',
+        },
+      ],
+    });
+  });
+});

src/common/repositories/model-types.repository.ts

@@ -0,0 +1,172 @@
+import { Injectable } from '@nestjs/common';
+import { ModelCategory, Prisma, PrismaClient } from '@prisma/client';
+import { PrismaService } from '../../prisma/prisma.service';
+import { slugifyName } from '../utils/slug.util';
+
+type CustomFieldInput = Omit<
+  Prisma.CustomFieldCreateManyInput,
+  'id' | 'typeMachineId' | 'typePieceId' | 'typeComposantId'
+>;
+
+type PieceCustomFieldInput = Omit<
+  Prisma.CustomFieldCreateManyInput,
+  'id' | 'typeMachineId' | 'typePieceId' | 'typeComposantId'
+>;
+
+type ModelTypeCreateData = Omit<Prisma.ModelTypeCreateInput, 'category'>;
+
+@Injectable()
+export class ModelTypesRepository {
+  constructor(private readonly prisma: PrismaService) {}
+
+  private get client(): PrismaClient {
+    return this.prisma;
+  }
+
+  async generateUniqueCode(name: string): Promise<string> {
+    const base = slugifyName(name) || 'type';
+    let candidate = base;
+    let suffix = 1;
+
+    while (await this.client.modelType.findUnique({ where: { code: candidate } })) {
+      candidate = `${base}-${suffix++}`;
+    }
+
+    return candidate;
+  }
+
+  async createComponentType(
+    data: ModelTypeCreateData,
+    include?: Prisma.ModelTypeInclude,
+  ) {
+    return this.client.modelType.create({
+      data: {
+        ...data,
+        category: ModelCategory.COMPONENT,
+      },
+      include,
+    });
+  }
+
+  async findComponentTypes(include?: Prisma.ModelTypeInclude) {
+    return this.client.modelType.findMany({
+      where: { category: ModelCategory.COMPONENT },
+      include,
+    });
+  }
+
+  async findComponentType(id: string, include?: Prisma.ModelTypeInclude) {
+    return this.client.modelType.findFirst({
+      where: { id, category: ModelCategory.COMPONENT },
+      include,
+    });
+  }
+
+  async updateComponentType(
+    id: string,
+    data: Prisma.ModelTypeUpdateInput,
+    include?: Prisma.ModelTypeInclude,
+  ) {
+    return this.client.modelType.update({
+      where: { id },
+      data,
+      include,
+    });
+  }
+
+  async deleteComponentType(id: string) {
+    return this.client.modelType.delete({
+      where: { id },
+    });
+  }
+
+  async deleteComponentTypeCustomFields(typeComposantId: string) {
+    await this.client.customField.deleteMany({
+      where: { typeComposantId },
+    });
+  }
+
+  async createComponentTypeCustomFields(
+    typeComposantId: string,
+    customFields: CustomFieldInput[],
+  ) {
+    if (!customFields.length) {
+      return;
+    }
+
+    await this.client.customField.createMany({
+      data: customFields.map((field) => ({
+        ...field,
+        typeComposantId,
+      })),
+    });
+  }
+
+  async createPieceType(
+    data: ModelTypeCreateData,
+    include?: Prisma.ModelTypeInclude,
+  ) {
+    return this.client.modelType.create({
+      data: {
+        ...data,
+        category: ModelCategory.PIECE,
+      },
+      include,
+    });
+  }
+
+  async findPieceTypes(include?: Prisma.ModelTypeInclude) {
+    return this.client.modelType.findMany({
+      where: { category: ModelCategory.PIECE },
+      include,
+      orderBy: { name: 'asc' },
+    });
+  }
+
+  async findPieceType(id: string, include?: Prisma.ModelTypeInclude) {
+    return this.client.modelType.findFirst({
+      where: { id, category: ModelCategory.PIECE },
+      include,
+    });
+  }
+
+  async updatePieceType(
+    id: string,
+    data: Prisma.ModelTypeUpdateInput,
+    include?: Prisma.ModelTypeInclude,
+  ) {
+    return this.client.modelType.update({
+      where: { id },
+      data,
+      include,
+    });
+  }
+
+  async deletePieceType(id: string) {
+    return this.client.modelType.delete({
+      where: { id },
+    });
+  }
+
+  async deletePieceTypeCustomFields(typePieceId: string) {
+    await this.client.customField.deleteMany({
+      where: { typePieceId },
+    });
+  }
+
+  async createPieceTypeCustomFields(
+    typePieceId: string,
+    customFields: PieceCustomFieldInput[],
+  ) {
+    if (!customFields.length) {
+      return;
+    }
+
+    await this.client.customField.createMany({
+      data: customFields.map((field) => ({
+        ...field,
+        typePieceId,
+      })),
+    });
+  }
+}

src/common/repositories/piece-models.repository.ts

@@ -0,0 +1,55 @@
+import { Injectable } from '@nestjs/common';
+import { Prisma, PrismaClient } from '@prisma/client';
+import { PrismaService } from '../../prisma/prisma.service';
+
+@Injectable()
+export class PieceModelsRepository {
+  constructor(private readonly prisma: PrismaService) {}
+
+  private get client(): PrismaClient {
+    return this.prisma;
+  }
+
+  async create(
+    data: Prisma.PieceModelCreateInput,
+    include?: Prisma.PieceModelInclude,
+  ) {
+    return this.client.pieceModel.create({
+      data,
+      include,
+    });
+  }
+
+  async findAll(typePieceId?: string, include?: Prisma.PieceModelInclude) {
+    return this.client.pieceModel.findMany({
+      where: typePieceId ? { typePieceId } : undefined,
+      include,
+      orderBy: { name: 'asc' },
+    });
+  }
+
+  async findOne(id: string, include?: Prisma.PieceModelInclude) {
+    return this.client.pieceModel.findUnique({
+      where: { id },
+      include,
+    });
+  }
+
+  async update(
+    id: string,
+    data: Prisma.PieceModelUpdateInput,
+    include?: Prisma.PieceModelInclude,
+  ) {
+    return this.client.pieceModel.update({
+      where: { id },
+      data,
+      include,
+    });
+  }
+
+  async delete(id: string) {
+    return this.client.pieceModel.delete({
+      where: { id },
+    });
+  }
+}

src/common/repositories/type-machines.repository.spec.ts

@@ -0,0 +1,117 @@
+import { TypeMachinesRepository } from './type-machines.repository';
+
+describe('TypeMachinesRepository', () => {
+  const prismaMock = {
+    customField: {
+      deleteMany: jest.fn(),
+      createMany: jest.fn(),
+    },
+    typeMachineComponentRequirement: {
+      deleteMany: jest.fn(),
+      createMany: jest.fn(),
+    },
+    typeMachinePieceRequirement: {
+      deleteMany: jest.fn(),
+      createMany: jest.fn(),
+    },
+    machine: {
+      findMany: jest.fn().mockResolvedValue([{ id: '1', name: 'Machine' }]),
+    },
+    typeMachine: {
+      create: jest.fn(),
+      findMany: jest.fn(),
+      findUnique: jest.fn(),
+      update: jest.fn(),
+      delete: jest.fn(),
+    },
+  } as any;
+
+  const repository = new TypeMachinesRepository(prismaMock);
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should append typeMachineId when creating custom fields', async () => {
+    await repository.createCustomFields('machine-id', [
+      { name: 'Field', type: 'string', required: true, options: [] },
+    ]);
+
+    expect(prismaMock.customField.createMany).toHaveBeenCalledWith({
+      data: [
+        {
+          name: 'Field',
+          type: 'string',
+          required: true,
+          options: [],
+          typeMachineId: 'machine-id',
+        },
+      ],
+    });
+  });
+
+  it('should append typeMachineId when creating component requirements', async () => {
+    await repository.createComponentRequirements('machine-id', [
+      {
+        label: 'Comp',
+        minCount: 1,
+        maxCount: 2,
+        required: true,
+        allowNewModels: true,
+        typeComposantId: 'comp',
+      },
+    ]);
+
+    expect(
+      prismaMock.typeMachineComponentRequirement.createMany,
+    ).toHaveBeenCalledWith({
+      data: [
+        {
+          label: 'Comp',
+          minCount: 1,
+          maxCount: 2,
+          required: true,
+          allowNewModels: true,
+          typeComposantId: 'comp',
+          typeMachineId: 'machine-id',
+        },
+      ],
+    });
+  });
+
+  it('should append typeMachineId when creating piece requirements', async () => {
+    await repository.createPieceRequirements('machine-id', [
+      {
+        label: 'Piece',
+        minCount: 0,
+        maxCount: 1,
+        required: false,
+        allowNewModels: true,
+        typePieceId: 'piece',
+      },
+    ]);
+
+    expect(prismaMock.typeMachinePieceRequirement.createMany).toHaveBeenCalledWith({
+      data: [
+        {
+          label: 'Piece',
+          minCount: 0,
+          maxCount: 1,
+          required: false,
+          allowNewModels: true,
+          typePieceId: 'piece',
+          typeMachineId: 'machine-id',
+        },
+      ],
+    });
+  });
+
+  it('should find machines using type', async () => {
+    const result = await repository.findMachinesUsingType('machine-id');
+    expect(result).toEqual([{ id: '1', name: 'Machine' }]);
+    expect(prismaMock.machine.findMany).toHaveBeenCalledWith({
+      where: { typeMachineId: 'machine-id' },
+      select: { id: true, name: true },
+    });
+  });
+});

src/common/repositories/type-machines.repository.ts

@@ -0,0 +1,141 @@
+import { Injectable } from '@nestjs/common';
+import { Prisma, PrismaClient } from '@prisma/client';
+import { PrismaService } from '../../prisma/prisma.service';
+
+type CustomFieldInput = Omit<
+  Prisma.CustomFieldCreateManyInput,
+  'id' | 'typeMachineId' | 'typePieceId' | 'typeComposantId'
+>;
+
+type ComponentRequirementInput = Omit<
+  Prisma.TypeMachineComponentRequirementCreateManyInput,
+  'id' | 'typeMachineId'
+>;
+
+type PieceRequirementInput = Omit<
+  Prisma.TypeMachinePieceRequirementCreateManyInput,
+  'id' | 'typeMachineId'
+>;
+
+@Injectable()
+export class TypeMachinesRepository {
+  constructor(private readonly prisma: PrismaService) {}
+
+  private get client(): PrismaClient {
+    return this.prisma;
+  }
+
+  async create(
+    data: Prisma.TypeMachineCreateInput,
+    include?: Prisma.TypeMachineInclude,
+  ) {
+    return this.client.typeMachine.create({
+      data,
+      include,
+    });
+  }
+
+  async findAll(include?: Prisma.TypeMachineInclude) {
+    return this.client.typeMachine.findMany({
+      include,
+    });
+  }
+
+  async findOne(id: string, include?: Prisma.TypeMachineInclude) {
+    return this.client.typeMachine.findUnique({
+      where: { id },
+      include,
+    });
+  }
+
+  async update(
+    id: string,
+    data: Prisma.TypeMachineUpdateInput,
+    include?: Prisma.TypeMachineInclude,
+  ) {
+    return this.client.typeMachine.update({
+      where: { id },
+      data,
+      include,
+    });
+  }
+
+  async delete(id: string) {
+    return this.client.typeMachine.delete({
+      where: { id },
+    });
+  }
+
+  async deleteCustomFields(typeMachineId: string) {
+    await this.client.customField.deleteMany({
+      where: { typeMachineId },
+    });
+  }
+
+  async createCustomFields(
+    typeMachineId: string,
+    customFields: CustomFieldInput[],
+  ) {
+    if (!customFields.length) {
+      return;
+    }
+
+    await this.client.customField.createMany({
+      data: customFields.map((field) => ({
+        ...field,
+        typeMachineId,
+      })),
+    });
+  }
+
+  async deleteComponentRequirements(typeMachineId: string) {
+    await this.client.typeMachineComponentRequirement.deleteMany({
+      where: { typeMachineId },
+    });
+  }
+
+  async createComponentRequirements(
+    typeMachineId: string,
+    requirements: ComponentRequirementInput[],
+  ) {
+    if (!requirements.length) {
+      return;
+    }
+
+    await this.client.typeMachineComponentRequirement.createMany({
+      data: requirements.map((requirement) => ({
+        ...requirement,
+        typeMachineId,
+      })),
+    });
+  }
+
+  async deletePieceRequirements(typeMachineId: string) {
+    await this.client.typeMachinePieceRequirement.deleteMany({
+      where: { typeMachineId },
+    });
+  }
+
+  async createPieceRequirements(
+    typeMachineId: string,
+    requirements: PieceRequirementInput[],
+  ) {
+    if (!requirements.length) {
+      return;
+    }
+
+    await this.client.typeMachinePieceRequirement.createMany({
+      data: requirements.map((requirement) => ({
+        ...requirement,
+        typeMachineId,
+      })),
+    });
+  }
+
+  async findMachinesUsingType(typeMachineId: string) {
+    return this.client.machine.findMany({
+      where: { typeMachineId },
+      select: { id: true, name: true },
+    });
+  }
+}

src/common/utils/slug.util.ts

@@ -0,0 +1,9 @@
+export function slugifyName(name: string): string {
+  return name
+    .normalize('NFD')
+    .replace(/[\u0300-\u036f]/g, '')
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/^-+|-+$/g, '')
+    .replace(/-+/g, '-');
+}

src/types/services/composant-model.service.ts

@@ -0,0 +1,53 @@
+import { Injectable } from '@nestjs/common';
+import { ComposantModelsRepository } from '../../common/repositories/composant-models.repository';
+import {
+  CreateComposantModelDto,
+  UpdateComposantModelDto,
+} from '../../shared/dto/type.dto';
+
+const COMPOSANT_MODEL_INCLUDE = {
+  typeComposant: true,
+} as const;
+
+@Injectable()
+export class ComposantModelService {
+  constructor(private readonly repository: ComposantModelsRepository) {}
+
+  async create(dto: CreateComposantModelDto) {
+    const { typeComposantId, ...data } = dto;
+    return this.repository.create(
+      {
+        ...data,
+        typeComposant: { connect: { id: typeComposantId } },
+      },
+      COMPOSANT_MODEL_INCLUDE,
+    );
+  }
+
+  async findAll(typeComposantId?: string) {
+    return this.repository.findAll(typeComposantId, COMPOSANT_MODEL_INCLUDE);
+  }
+
+  async findOne(id: string) {
+    return this.repository.findOne(id, COMPOSANT_MODEL_INCLUDE);
+  }
+
+  async update(id: string, dto: UpdateComposantModelDto) {
+    const { typeComposantId, ...data } = dto;
+
+    return this.repository.update(
+      id,
+      {
+        ...data,
+        ...(typeComposantId
+          ? { typeComposant: { connect: { id: typeComposantId } } }
+          : {}),
+      },
+      COMPOSANT_MODEL_INCLUDE,
+    );
+  }
+
+  async remove(id: string) {
+    return this.repository.delete(id);
+  }
+}

src/types/services/piece-model.service.ts

@@ -0,0 +1,49 @@
+import { Injectable } from '@nestjs/common';
+import { PieceModelsRepository } from '../../common/repositories/piece-models.repository';
+import { CreatePieceModelDto, UpdatePieceModelDto } from '../../shared/dto/type.dto';
+
+const PIECE_MODEL_INCLUDE = {
+  typePiece: true,
+} as const;
+
+@Injectable()
+export class PieceModelService {
+  constructor(private readonly repository: PieceModelsRepository) {}
+
+  async create(dto: CreatePieceModelDto) {
+    const { typePieceId, ...data } = dto;
+
+    return this.repository.create(
+      {
+        ...data,
+        typePiece: { connect: { id: typePieceId } },
+      },
+      PIECE_MODEL_INCLUDE,
+    );
+  }
+
+  async findAll(typePieceId?: string) {
+    return this.repository.findAll(typePieceId, PIECE_MODEL_INCLUDE);
+  }
+
+  async findOne(id: string) {
+    return this.repository.findOne(id, PIECE_MODEL_INCLUDE);
+  }
+
+  async update(id: string, dto: UpdatePieceModelDto) {
+    const { typePieceId, ...data } = dto;
+
+    return this.repository.update(
+      id,
+      {
+        ...data,
+        ...(typePieceId ? { typePiece: { connect: { id: typePieceId } } } : {}),
+      },
+      PIECE_MODEL_INCLUDE,
+    );
+  }
+
+  async remove(id: string) {
+    return this.repository.delete(id);
+  }
+}

src/types/services/type-component.service.ts

@@ -0,0 +1,47 @@
+import { Injectable } from '@nestjs/common';
+import { ModelTypesRepository } from '../../common/repositories/model-types.repository';
+import {
+  COMPONENT_TYPE_INCLUDE,
+  ModelTypeMapper,
+} from '../../common/mappers/model-type.mapper';
+import {
+  CreateTypeComposantDto,
+  UpdateTypeComposantDto,
+} from '../../shared/dto/type.dto';
+
+@Injectable()
+export class TypeComponentService {
+  constructor(private readonly repository: ModelTypesRepository) {}
+
+  async create(dto: CreateTypeComposantDto) {
+    const code = await this.repository.generateUniqueCode(dto.name);
+    const data = ModelTypeMapper.toComponentCreateInput(dto, code);
+
+    return this.repository.createComponentType(data, COMPONENT_TYPE_INCLUDE);
+  }
+
+  async findAll() {
+    return this.repository.findComponentTypes(COMPONENT_TYPE_INCLUDE);
+  }
+
+  async findOne(id: string) {
+    return this.repository.findComponentType(id, COMPONENT_TYPE_INCLUDE);
+  }
+
+  async update(id: string, dto: UpdateTypeComposantDto) {
+    if (dto.customFields !== undefined) {
+      await this.repository.deleteComponentTypeCustomFields(id);
+      const fields = ModelTypeMapper.mapComponentCustomFieldInputs(
+        dto.customFields,
+      );
+      await this.repository.createComponentTypeCustomFields(id, fields);
+    }
+
+    const data = ModelTypeMapper.toComponentUpdateInput(dto);
+    return this.repository.updateComponentType(id, data, COMPONENT_TYPE_INCLUDE);
+  }
+
+  async remove(id: string) {
+    return this.repository.deleteComponentType(id);
+  }
+}

src/types/services/type-machine.service.ts

@@ -0,0 +1,72 @@
+import { Injectable } from '@nestjs/common';
+import { TypeMachinesRepository } from '../../common/repositories/type-machines.repository';
+import {
+  TYPE_MACHINE_DEFAULT_INCLUDE,
+  TYPE_MACHINE_WITH_MACHINES_INCLUDE,
+  TypeMachineMapper,
+} from '../../common/mappers/type-machine.mapper';
+import {
+  CreateTypeMachineDto,
+  UpdateTypeMachineDto,
+} from '../../shared/dto/type.dto';
+
+@Injectable()
+export class TypeMachineService {
+  constructor(private readonly repository: TypeMachinesRepository) {}
+
+  async create(dto: CreateTypeMachineDto) {
+    const data = TypeMachineMapper.toCreateInput(dto);
+
+    return this.repository.create(data, TYPE_MACHINE_DEFAULT_INCLUDE);
+  }
+
+  async findAll() {
+    return this.repository.findAll(TYPE_MACHINE_WITH_MACHINES_INCLUDE);
+  }
+
+  async findOne(id: string) {
+    return this.repository.findOne(id, TYPE_MACHINE_WITH_MACHINES_INCLUDE);
+  }
+
+  async update(id: string, dto: UpdateTypeMachineDto) {
+    const updateData = TypeMachineMapper.toUpdateData(dto);
+
+    if (dto.customFields !== undefined) {
+      await this.repository.deleteCustomFields(id);
+      const fields = TypeMachineMapper.mapCustomFieldInputs(dto.customFields);
+      await this.repository.createCustomFields(id, fields);
+    }
+
+    if (dto.componentRequirements !== undefined) {
+      await this.repository.deleteComponentRequirements(id);
+      const requirements = TypeMachineMapper.mapComponentRequirementInputs(
+        dto.componentRequirements,
+      );
+      await this.repository.createComponentRequirements(id, requirements);
+    }
+
+    if (dto.pieceRequirements !== undefined) {
+      await this.repository.deletePieceRequirements(id);
+      const requirements = TypeMachineMapper.mapPieceRequirementInputs(
+        dto.pieceRequirements,
+      );
+      await this.repository.createPieceRequirements(id, requirements);
+    }
+
+    return this.repository.update(id, updateData, TYPE_MACHINE_DEFAULT_INCLUDE);
+  }
+
+  async remove(id: string) {
+    const machines = await this.repository.findMachinesUsingType(id);
+
+    if (machines.length > 0) {
+      const names = machines.map((machine) => machine.name).join(', ');
+      throw new Error(
+        `Impossible de supprimer ce type de machine car il est utilisé par ${machines.length} machine(s): ${names}. Veuillez d'abord supprimer ou modifier ces machines.`,
+      );
+    }
+
+    await this.repository.deleteCustomFields(id);
+    return this.repository.delete(id);
+  }
+}

src/types/services/type-piece.service.ts

@@ -0,0 +1,54 @@
+import { Injectable } from '@nestjs/common';
+import { ModelTypesRepository } from '../../common/repositories/model-types.repository';
+import {
+  ModelTypeMapper,
+  PIECE_TYPE_INCLUDE,
+} from '../../common/mappers/model-type.mapper';
+import {
+  CreateTypePieceDto,
+  UpdateTypePieceDto,
+} from '../../shared/dto/type.dto';
+
+@Injectable()
+export class TypePieceService {
+  constructor(private readonly repository: ModelTypesRepository) {}
+
+  async create(dto: CreateTypePieceDto) {
+    const code = await this.repository.generateUniqueCode(dto.name);
+    const data = ModelTypeMapper.toPieceCreateInput(dto, code);
+
+    const created = await this.repository.createPieceType(data, PIECE_TYPE_INCLUDE);
+    return ModelTypeMapper.mapPieceModelType(created);
+  }
+
+  async findAll() {
+    const items = await this.repository.findPieceTypes(PIECE_TYPE_INCLUDE);
+    return items.map((item) => ModelTypeMapper.mapPieceModelType(item));
+  }
+
+  async findOne(id: string) {
+    const item = await this.repository.findPieceType(id, PIECE_TYPE_INCLUDE);
+    return ModelTypeMapper.mapPieceModelType(item);
+  }
+
+  async update(id: string, dto: UpdateTypePieceDto) {
+    if (dto.customFields !== undefined) {
+      await this.repository.deletePieceTypeCustomFields(id);
+      const fields = ModelTypeMapper.mapPieceCustomFieldInputs(dto.customFields);
+      await this.repository.createPieceTypeCustomFields(id, fields);
+    }
+
+    const data = ModelTypeMapper.toPieceUpdateInput(dto);
+    const updated = await this.repository.updatePieceType(
+      id,
+      data,
+      PIECE_TYPE_INCLUDE,
+    );
+
+    return ModelTypeMapper.mapPieceModelType(updated);
+  }
+
+  async remove(id: string) {
+    return this.repository.deletePieceType(id);
+  }
+}

src/types/types.controller.spec.ts

@@ -2,6 +2,15 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { TypesController } from './types.controller';
 import { TypesService } from './types.service';
 import { PrismaService } from '../prisma/prisma.service';
+import { TypeMachineService } from './services/type-machine.service';
+import { TypeComponentService } from './services/type-component.service';
+import { TypePieceService } from './services/type-piece.service';
+import { ComposantModelService } from './services/composant-model.service';
+import { PieceModelService } from './services/piece-model.service';
+import { TypeMachinesRepository } from '../common/repositories/type-machines.repository';
+import { ModelTypesRepository } from '../common/repositories/model-types.repository';
+import { ComposantModelsRepository } from '../common/repositories/composant-models.repository';
+import { PieceModelsRepository } from '../common/repositories/piece-models.repository';
 
 describe('TypesController', () => {
   let controller: TypesController;
@@ -9,7 +18,19 @@ describe('TypesController', () => {
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
       controllers: [TypesController],
-      providers: [TypesService, PrismaService],
+      providers: [
+        TypesService,
+        TypeMachineService,
+        TypeComponentService,
+        TypePieceService,
+        ComposantModelService,
+        PieceModelService,
+        TypeMachinesRepository,
+        ModelTypesRepository,
+        ComposantModelsRepository,
+        PieceModelsRepository,
+        PrismaService,
+      ],
     }).compile();
 
     controller = module.get<TypesController>(TypesController);

src/types/types.module.ts

@@ -1,9 +1,29 @@
 import { Module } from '@nestjs/common';
+import { ComposantModelsRepository } from '../common/repositories/composant-models.repository';
+import { ModelTypesRepository } from '../common/repositories/model-types.repository';
+import { PieceModelsRepository } from '../common/repositories/piece-models.repository';
+import { TypeMachinesRepository } from '../common/repositories/type-machines.repository';
 import { TypesController } from './types.controller';
 import { TypesService } from './types.service';
+import { ComposantModelService } from './services/composant-model.service';
+import { PieceModelService } from './services/piece-model.service';
+import { TypeComponentService } from './services/type-component.service';
+import { TypeMachineService } from './services/type-machine.service';
+import { TypePieceService } from './services/type-piece.service';
 
 @Module({
   controllers: [TypesController],
-  providers: [TypesService],
+  providers: [
+    TypesService,
+    TypeMachineService,
+    TypeComponentService,
+    TypePieceService,
+    ComposantModelService,
+    PieceModelService,
+    TypeMachinesRepository,
+    ModelTypesRepository,
+    ComposantModelsRepository,
+    PieceModelsRepository,
+  ],
 })
 export class TypesModule {}

src/types/types.service.spec.ts

@@ -1,13 +1,34 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { TypesService } from './types.service';
 import { PrismaService } from '../prisma/prisma.service';
+import { TypeMachineService } from './services/type-machine.service';
+import { TypeComponentService } from './services/type-component.service';
+import { TypePieceService } from './services/type-piece.service';
+import { ComposantModelService } from './services/composant-model.service';
+import { PieceModelService } from './services/piece-model.service';
+import { TypeMachinesRepository } from '../common/repositories/type-machines.repository';
+import { ModelTypesRepository } from '../common/repositories/model-types.repository';
+import { ComposantModelsRepository } from '../common/repositories/composant-models.repository';
+import { PieceModelsRepository } from '../common/repositories/piece-models.repository';
 
 describe('TypesService', () => {
   let service: TypesService;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
-      providers: [TypesService, PrismaService],
+      providers: [
+        TypesService,
+        TypeMachineService,
+        TypeComponentService,
+        TypePieceService,
+        ComposantModelService,
+        PieceModelService,
+        TypeMachinesRepository,
+        ModelTypesRepository,
+        ComposantModelsRepository,
+        PieceModelsRepository,
+        PrismaService,
+      ],
     }).compile();
 
     service = module.get<TypesService>(TypesService);

src/types/types.service.ts

@@ -1,6 +1,9 @@
 import { Injectable } from '@nestjs/common';
-import { ModelCategory } from '@prisma/client';
-import { PrismaService } from '../prisma/prisma.service';
+import { ComposantModelService } from './services/composant-model.service';
+import { PieceModelService } from './services/piece-model.service';
+import { TypeComponentService } from './services/type-component.service';
+import { TypeMachineService } from './services/type-machine.service';
+import { TypePieceService } from './services/type-piece.service';
 import {
   CreateTypeMachineDto,
   UpdateTypeMachineDto,
@@ -14,640 +17,118 @@ import {
   UpdatePieceModelDto,
 } from '../shared/dto/type.dto';
 
-const CUSTOM_FIELD_SELECT = {
-  id: true,
-  name: true,
-  type: true,
-  required: true,
-  options: true,
-} as const;
-
 @Injectable()
 export class TypesService {
-  constructor(private prisma: PrismaService) {}
+  constructor(
+    private readonly typeMachineService: TypeMachineService,
+    private readonly typeComponentService: TypeComponentService,
+    private readonly typePieceService: TypePieceService,
+    private readonly composantModelService: ComposantModelService,
+    private readonly pieceModelService: PieceModelService,
+  ) {}
 
-  private slugifyName(name: string): string {
-    return name
-      .normalize('NFD')
-      .replace(/[\u0300-\u036f]/g, '')
-      .toLowerCase()
-      .replace(/[^a-z0-9]+/g, '-')
-      .replace(/^-+|-+$/g, '')
-      .replace(/-+/g, '-');
+  // TypeMachine
+  createTypeMachine(dto: CreateTypeMachineDto) {
+    return this.typeMachineService.create(dto);
   }
 
-  private async generateUniqueModelTypeCode(name: string): Promise<string> {
-    const base = this.slugifyName(name) || 'type';
-    let candidate = base;
-    let suffix = 1;
-
-    while (
-      await this.prisma.modelType.findUnique({
-        where: { code: candidate },
-        select: { id: true },
-      })
-    ) {
-      candidate = `${base}-${suffix++}`;
-    }
-
-    return candidate;
+  findAllTypeMachines() {
+    return this.typeMachineService.findAll();
   }
 
-  // TypeMachine methods
-  async createTypeMachine(createTypeMachineDto: CreateTypeMachineDto) {
-    const {
-      customFields,
-      componentRequirements,
-      pieceRequirements,
-      ...typeData
-    } = createTypeMachineDto;
-
-    return this.prisma.typeMachine.create({
-      data: {
-        ...typeData,
-        customFields: customFields
-          ? {
-              create: customFields.map((field) => ({
-                name: field.name,
-                type: field.type,
-                required: field.required || false,
-                options: field.options,
-              })),
-            }
-          : undefined,
-        componentRequirements:
-          componentRequirements && componentRequirements.length > 0
-            ? {
-                create: componentRequirements.map((requirement) => ({
-                  label: requirement.label,
-                  minCount: requirement.minCount ?? 1,
-                  maxCount: requirement.maxCount ?? null,
-                  required: requirement.required ?? true,
-                  allowNewModels: requirement.allowNewModels ?? true,
-                  typeComposant: {
-                    connect: { id: requirement.typeComposantId },
-                  },
-                })),
-              }
-            : undefined,
-        pieceRequirements:
-          pieceRequirements && pieceRequirements.length > 0
-            ? {
-                create: pieceRequirements.map((requirement) => ({
-                  label: requirement.label,
-                  minCount: requirement.minCount ?? 0,
-                  maxCount: requirement.maxCount ?? null,
-                  required: requirement.required ?? false,
-                  allowNewModels: requirement.allowNewModels ?? true,
-                  typePiece: {
-                    connect: { id: requirement.typePieceId },
-                  },
-                })),
-              }
-            : undefined,
-      },
-      include: {
-        customFields: { select: CUSTOM_FIELD_SELECT },
-        componentRequirements: {
-          include: {
-            typeComposant: true,
-          },
-        },
-        pieceRequirements: {
-          include: {
-            typePiece: true,
-          },
-        },
-      },
-    });
+  findOneTypeMachine(id: string) {
+    return this.typeMachineService.findOne(id);
   }
 
-  async findAllTypeMachines() {
-    return this.prisma.typeMachine.findMany({
-      include: {
-        machines: true,
-        customFields: { select: CUSTOM_FIELD_SELECT },
-        componentRequirements: {
-          include: {
-            typeComposant: true,
-          },
-        },
-        pieceRequirements: {
-          include: {
-            typePiece: true,
-          },
-        },
-      },
-    });
+  updateTypeMachine(id: string, dto: UpdateTypeMachineDto) {
+    return this.typeMachineService.update(id, dto);
   }
 
-  async findOneTypeMachine(id: string) {
-    return this.prisma.typeMachine.findUnique({
-      where: { id },
-      include: {
-        machines: true,
-        customFields: { select: CUSTOM_FIELD_SELECT },
-        componentRequirements: {
-          include: {
-            typeComposant: true,
-          },
-        },
-        pieceRequirements: {
-          include: {
-            typePiece: true,
-          },
-        },
-      },
-    });
+  removeTypeMachine(id: string) {
+    return this.typeMachineService.remove(id);
   }
 
-  async updateTypeMachine(
-    id: string,
-    updateTypeMachineDto: UpdateTypeMachineDto,
-  ) {
-    const {
-      customFields,
-      componentRequirements,
-      pieceRequirements,
-      ...typeData
-    } = updateTypeMachineDto;
-
-    // Si des champs personnalisés sont fournis, on les met à jour
-    if (customFields !== undefined) {
-      // Supprimer tous les champs personnalisés existants
-      await this.prisma.customField.deleteMany({
-        where: { typeMachineId: id },
-      });
-
-      // Créer les nouveaux champs personnalisés
-      if (customFields.length > 0) {
-        await this.prisma.customField.createMany({
-          data: customFields.map((field) => ({
-            name: field.name,
-            type: field.type,
-            required: field.required || false,
-            options: field.options,
-            typeMachineId: id,
-          })),
-        });
-      }
-    }
-
-    if (componentRequirements !== undefined) {
-      await this.prisma.typeMachineComponentRequirement.deleteMany({
-        where: { typeMachineId: id },
-      });
-
-      if (componentRequirements.length > 0) {
-        await this.prisma.typeMachineComponentRequirement.createMany({
-          data: componentRequirements.map((requirement) => ({
-            label: requirement.label ?? null,
-            minCount: requirement.minCount ?? 1,
-            maxCount: requirement.maxCount ?? null,
-            required: requirement.required ?? true,
-            allowNewModels: requirement.allowNewModels ?? true,
-            typeMachineId: id,
-            typeComposantId: requirement.typeComposantId,
-          })),
-          skipDuplicates: false,
-        });
-      }
-    }
-
-    if (pieceRequirements !== undefined) {
-      await this.prisma.typeMachinePieceRequirement.deleteMany({
-        where: { typeMachineId: id },
-      });
-
-      if (pieceRequirements.length > 0) {
-        await this.prisma.typeMachinePieceRequirement.createMany({
-          data: pieceRequirements.map((requirement) => ({
-            label: requirement.label ?? null,
-            minCount: requirement.minCount ?? 0,
-            maxCount: requirement.maxCount ?? null,
-            required: requirement.required ?? false,
-            allowNewModels: requirement.allowNewModels ?? true,
-            typeMachineId: id,
-            typePieceId: requirement.typePieceId,
-          })),
-          skipDuplicates: false,
-        });
-      }
-    }
-
-    return this.prisma.typeMachine.update({
-      where: { id },
-      data: typeData,
-      include: {
-        customFields: { select: CUSTOM_FIELD_SELECT },
-        componentRequirements: {
-          include: {
-            typeComposant: true,
-          },
-        },
-        pieceRequirements: {
-          include: {
-            typePiece: true,
-          },
-        },
-      },
-    });
+  // TypeComposant
+  createTypeComposant(dto: CreateTypeComposantDto) {
+    return this.typeComponentService.create(dto);
   }
 
-  async removeTypeMachine(id: string) {
-    // Vérifier s'il y a des machines liées à ce type
-    const machinesWithType = await this.prisma.machine.findMany({
-      where: { typeMachineId: id },
-      select: { id: true, name: true },
-    });
-
-    if (machinesWithType.length > 0) {
-      const machineNames = machinesWithType.map((m) => m.name).join(', ');
-      throw new Error(
-        `Impossible de supprimer ce type de machine car il est utilisé par ${machinesWithType.length} machine(s): ${machineNames}. ` +
-          `Veuillez d'abord supprimer ou modifier ces machines.`,
-      );
-    }
-
-    // Supprimer les champs personnalisés associés
-    await this.prisma.customField.deleteMany({
-      where: { typeMachineId: id },
-    });
-
-    return this.prisma.typeMachine.delete({
-      where: { id },
-    });
+  findAllTypeComposants() {
+    return this.typeComponentService.findAll();
   }
 
-  // TypeComposant methods (backed by ModelType with COMPONENT category)
-  async createTypeComposant(createTypeComposantDto: CreateTypeComposantDto) {
-    const { customFields, description, name } = createTypeComposantDto;
-
-    const code = await this.generateUniqueModelTypeCode(name);
-
-    return this.prisma.modelType.create({
-      data: {
-        name,
-        code,
-        category: ModelCategory.COMPONENT,
-        description: description ?? null,
-        notes: description ?? null,
-        customFields: customFields
-          ? {
-              create: customFields.map((field) => ({
-                name: field.name,
-                type: field.type,
-                required: field.required || false,
-                options: field.options,
-              })),
-            }
-          : undefined,
-      },
-      include: {
-        customFields: { select: CUSTOM_FIELD_SELECT },
-      },
-    });
+  findOneTypeComposant(id: string) {
+    return this.typeComponentService.findOne(id);
   }
 
-  async findAllTypeComposants() {
-    return this.prisma.modelType.findMany({
-      where: { category: ModelCategory.COMPONENT },
-      include: {
-        composants: true,
-        customFields: { select: CUSTOM_FIELD_SELECT },
-        models: true,
-      },
-    });
+  updateTypeComposant(id: string, dto: UpdateTypeComposantDto) {
+    return this.typeComponentService.update(id, dto);
   }
 
-  async findOneTypeComposant(id: string) {
-    return this.prisma.modelType.findFirst({
-      where: {
-        id,
-        category: ModelCategory.COMPONENT,
-      },
-      include: {
-        composants: true,
-        customFields: { select: CUSTOM_FIELD_SELECT },
-        models: true,
-      },
-    });
+  removeTypeComposant(id: string) {
+    return this.typeComponentService.remove(id);
   }
 
-  async updateTypeComposant(
-    id: string,
-    updateTypeComposantDto: UpdateTypeComposantDto,
-  ) {
-    const { customFields, description, name } = updateTypeComposantDto;
-
-    if (customFields !== undefined) {
-      await this.prisma.customField.deleteMany({
-        where: { typeComposantId: id },
-      });
-
-      if (customFields.length > 0) {
-        await this.prisma.customField.createMany({
-          data: customFields.map((field) => ({
-            name: field.name,
-            type: field.type,
-            required: field.required || false,
-            options: field.options,
-            typeComposantId: id,
-          })),
-        });
-      }
-    }
-
-    const data: Record<string, unknown> = {};
-    if (name !== undefined) {
-      data.name = name;
-    }
-    if (description !== undefined) {
-      data.description = description;
-      data.notes = description;
-    }
-
-    return this.prisma.modelType.update({
-      where: { id },
-      data,
-      include: {
-        customFields: { select: CUSTOM_FIELD_SELECT },
-      },
-    });
+  // TypePiece
+  createTypePiece(dto: CreateTypePieceDto) {
+    return this.typePieceService.create(dto);
   }
 
-  async removeTypeComposant(id: string) {
-    return this.prisma.modelType.delete({
-      where: { id },
-    });
+  findAllTypePieces() {
+    return this.typePieceService.findAll();
   }
 
-  // TypePiece methods backed by ModelType
-  private mapModelTypePiece(modelType: any) {
-    if (!modelType) {
-      return null;
-    }
-
-    const {
-      pieceCustomFields,
-      pieceModels,
-      pieceRequirements,
-      pieces,
-      ...rest
-    } = modelType;
-
-    return {
-      ...rest,
-      customFields: pieceCustomFields ?? [],
-      models: pieceModels ?? [],
-      pieceRequirements: pieceRequirements ?? [],
-      pieces: pieces ?? [],
-    };
+  findOneTypePiece(id: string) {
+    return this.typePieceService.findOne(id);
   }
 
-  async createTypePiece(createTypePieceDto: CreateTypePieceDto) {
-    const { customFields, description, name } = createTypePieceDto;
-
-    const code = await this.generateUniqueModelTypeCode(name);
-
-    const created = await this.prisma.modelType.create({
-      data: {
-        name,
-        code,
-        category: ModelCategory.PIECE,
-        description: description ?? null,
-        notes: description ?? null,
-        pieceCustomFields: customFields
-          ? {
-              create: customFields.map((field) => ({
-                name: field.name,
-                type: field.type,
-                required: field.required || false,
-                options: field.options,
-              })),
-            }
-          : undefined,
-      },
-      include: {
-        pieceCustomFields: { select: CUSTOM_FIELD_SELECT },
-        pieceModels: true,
-        pieceRequirements: true,
-        pieces: true,
-      },
-    });
-
-    return this.mapModelTypePiece(created);
+  updateTypePiece(id: string, dto: UpdateTypePieceDto) {
+    return this.typePieceService.update(id, dto);
   }
 
-  async findAllTypePieces() {
-    const items = await this.prisma.modelType.findMany({
-      where: { category: ModelCategory.PIECE },
-      include: {
-        pieceCustomFields: { select: CUSTOM_FIELD_SELECT },
-        pieceModels: true,
-        pieceRequirements: true,
-        pieces: true,
-      },
-      orderBy: { name: 'asc' },
-    });
-
-    return items.map((item) => this.mapModelTypePiece(item));
+  removeTypePiece(id: string) {
+    return this.typePieceService.remove(id);
   }
 
-  async findOneTypePiece(id: string) {
-    const item = await this.prisma.modelType.findFirst({
-      where: { id, category: ModelCategory.PIECE },
-      include: {
-        pieceCustomFields: { select: CUSTOM_FIELD_SELECT },
-        pieceModels: true,
-        pieceRequirements: true,
-        pieces: true,
-      },
-    });
-
-    return this.mapModelTypePiece(item);
+  // ComposantModel
+  createComposantModel(dto: CreateComposantModelDto) {
+    return this.composantModelService.create(dto);
   }
 
-  async updateTypePiece(id: string, updateTypePieceDto: UpdateTypePieceDto) {
-    const { customFields, description, name } = updateTypePieceDto;
-
-    if (customFields !== undefined) {
-      await this.prisma.customField.deleteMany({
-        where: { typePieceId: id },
-      });
-
-      if (customFields.length > 0) {
-        await this.prisma.customField.createMany({
-          data: customFields.map((field) => ({
-            name: field.name,
-            type: field.type,
-            required: field.required || false,
-            options: field.options,
-            typePieceId: id,
-          })),
-        });
-      }
-    }
-
-    const updatePayload: Record<string, unknown> = {};
-    if (name !== undefined) {
-      updatePayload.name = name;
-    }
-    if (description !== undefined) {
-      updatePayload.description = description;
-      updatePayload.notes = description;
-    }
-
-    const updated = await this.prisma.modelType.update({
-      where: { id },
-      data: updatePayload,
-      include: {
-        pieceCustomFields: { select: CUSTOM_FIELD_SELECT },
-        pieceModels: true,
-        pieceRequirements: true,
-        pieces: true,
-      },
-    });
-
-    return this.mapModelTypePiece(updated);
+  findAllComposantModels(typeComposantId?: string) {
+    return this.composantModelService.findAll(typeComposantId);
   }
 
-  async removeTypePiece(id: string) {
-    return this.prisma.modelType.delete({
-      where: { id },
-    });
+  findOneComposantModel(id: string) {
+    return this.composantModelService.findOne(id);
   }
 
-  // ComposantModel methods
-  async createComposantModel(createComposantModelDto: CreateComposantModelDto) {
-    const { typeComposantId, ...data } = createComposantModelDto;
-
-    return this.prisma.composantModel.create({
-      data: {
-        ...data,
-        typeComposant: {
-          connect: { id: typeComposantId },
-        },
-      },
-      include: {
-        typeComposant: true,
-      },
-    });
+  updateComposantModel(id: string, dto: UpdateComposantModelDto) {
+    return this.composantModelService.update(id, dto);
   }
 
-  async findAllComposantModels(typeComposantId?: string) {
-    return this.prisma.composantModel.findMany({
-      where: typeComposantId ? { typeComposantId } : undefined,
-      include: {
-        typeComposant: true,
-      },
-      orderBy: {
-        name: 'asc',
-      },
-    });
+  removeComposantModel(id: string) {
+    return this.composantModelService.remove(id);
   }
 
-  async findOneComposantModel(id: string) {
-    return this.prisma.composantModel.findUnique({
-      where: { id },
-      include: {
-        typeComposant: true,
-      },
-    });
+  // PieceModel
+  createPieceModel(dto: CreatePieceModelDto) {
+    return this.pieceModelService.create(dto);
   }
 
-  async updateComposantModel(
-    id: string,
-    updateComposantModelDto: UpdateComposantModelDto,
-  ) {
-    const { typeComposantId, ...data } = updateComposantModelDto;
-
-    return this.prisma.composantModel.update({
-      where: { id },
-      data: {
-        ...data,
-        ...(typeComposantId
-          ? {
-              typeComposant: {
-                connect: { id: typeComposantId },
-              },
-            }
-          : {}),
-      },
-      include: {
-        typeComposant: true,
-      },
-    });
+  findAllPieceModels(typePieceId?: string) {
+    return this.pieceModelService.findAll(typePieceId);
   }
 
-  async removeComposantModel(id: string) {
-    return this.prisma.composantModel.delete({
-      where: { id },
-    });
+  findOnePieceModel(id: string) {
+    return this.pieceModelService.findOne(id);
   }
 
-  // PieceModel methods
-  async createPieceModel(createPieceModelDto: CreatePieceModelDto) {
-    const { typePieceId, ...data } = createPieceModelDto;
-
-    return this.prisma.pieceModel.create({
-      data: {
-        ...data,
-        typePiece: {
-          connect: { id: typePieceId },
-        },
-      },
-      include: {
-        typePiece: true,
-      },
-    });
+  updatePieceModel(id: string, dto: UpdatePieceModelDto) {
+    return this.pieceModelService.update(id, dto);
   }
 
-  async findAllPieceModels(typePieceId?: string) {
-    return this.prisma.pieceModel.findMany({
-      where: typePieceId ? { typePieceId } : undefined,
-      include: {
-        typePiece: true,
-      },
-      orderBy: {
-        name: 'asc',
-      },
-    });
-  }
-
-  async findOnePieceModel(id: string) {
-    return this.prisma.pieceModel.findUnique({
-      where: { id },
-      include: {
-        typePiece: true,
-      },
-    });
-  }
-
-  async updatePieceModel(id: string, updatePieceModelDto: UpdatePieceModelDto) {
-    const { typePieceId, ...data } = updatePieceModelDto;
-
-    return this.prisma.pieceModel.update({
-      where: { id },
-      data: {
-        ...data,
-        ...(typePieceId
-          ? {
-              typePiece: {
-                connect: { id: typePieceId },
-              },
-            }
-          : {}),
-      },
-      include: {
-        typePiece: true,
-      },
-    });
-  }
-
-  async removePieceModel(id: string) {
-    return this.prisma.pieceModel.delete({
-      where: { id },
-    });
+  removePieceModel(id: string) {
+    return this.pieceModelService.remove(id);
   }
 }