print

src/modules/form-builder/controller/form-builder.controller.ts

@@ -10,7 +10,7 @@ import { UpdateFieldOptionDto } from '../dto/update-field-option.dto';
 
 @Controller('admin')
 @ApiBearerAuth()
- export class FormBuilderController {
+export class FormBuilderController {
   constructor(
     private readonly fieldService: FieldService,
     private readonly fieldOptionService: FieldOptionService,
@@ -19,36 +19,36 @@ import { UpdateFieldOptionDto } from '../dto/update-field-option.dto';
 
   /*================================ Field ========================== */
 
-  @Post('section/:id/field')
-  @ApiOperation({ summary: 'Create field for section' })
+  @Post('entity/:id/field')
+  @ApiOperation({ summary: 'Create field for entity' })
   @UseGuards(AdminAuthGuard)
-  createField(@Body() dto: CreateFieldDto, @Param('id') sectionId: string) {
-    return this.fieldService.create(sectionId,dto);
+  createField(@Body() dto: CreateFieldDto, @Param('id') entityId: string) {
+    return this.fieldService.create(+entityId, dto);
   }
 
-  @Get('section/:id/field')
+  @Get('entity/:id/field')
   @ApiOperation({ summary: 'find all secion fields' })
   @UseGuards(AdminAuthGuard)
-  findAllSectionFields(@Param('id') sectionId: string) {
-    return this.fieldService.findAll(+sectionId);
+  findAllSectionFields(@Param('id') entityId: string) {
+    return this.fieldService.findAll(+entityId);
   }
 
-  @Get('section/field/:id')
+  @Get('entity/field/:id')
   @ApiOperation({ summary: 'Find one field' })
   @UseGuards(AdminAuthGuard)
   findOneFiled(@Param('id') id: string) {
     return this.fieldService.findById(+id);
   }
 
-  @Patch('section/field/:id')
+  @Patch('entity/field/:id')
   @ApiOperation({ summary: 'Update field' })
   @UseGuards(AdminAuthGuard)
   updateField(@Param('id') id: string, @Body() dto: UpdateFieldDto) {
     return this.fieldService.update(+id, dto);
   }
 
-  @Delete('section/field/:id')
-  @ApiOperation({ summary: 'Renopve field' })
+  @Delete('entity/field/:id')
+  @ApiOperation({ summary: 'Remove field' })
   @UseGuards(AdminAuthGuard)
   removeField(@Param('id') id: string) {
     return this.fieldService.remove(+id);
@@ -56,35 +56,35 @@ import { UpdateFieldOptionDto } from '../dto/update-field-option.dto';
 
   /*================================ Field Option ========================== */
 
-  @Post('field/:id/option')
+  @Post('entity/field/:id/option')
   @ApiOperation({ summary: 'Create field Options ' })
   @UseGuards(AdminAuthGuard)
   createFieldOption(@Body() dto: CreateFieldOptionDto, @Param('id') id: string) {
     return this.fieldOptionService.create(+id, dto);
   }
 
-  @Get('field/:id/option')
+  @Get('entity/field/:id/option')
   @ApiOperation({ summary: 'find all field Option' })
   @UseGuards(AdminAuthGuard)
   findAllFiledOptions(@Param('id') fieldId: string) {
     return this.fieldOptionService.findAll(+fieldId);
   }
 
-  @Get('field/option/:id')
+  @Get('entity/field/option/:id')
   @ApiOperation({ summary: 'Find one field Option' })
   @UseGuards(AdminAuthGuard)
   findOneFiledOption(@Param('id') id: string) {
     return this.fieldOptionService.findById(+id);
   }
 
-  @Patch('field/option/:id')
+  @Patch('entity/field/option/:id')
   @ApiOperation({ summary: 'Update field Option' })
   @UseGuards(AdminAuthGuard)
   updateFieldOption(@Param('id') id: string, @Body() dto: UpdateFieldOptionDto) {
     return this.fieldOptionService.update(+id, dto);
   }
 
-  @Delete('field/option/:id')
+  @Delete('entity/field/option/:id')
   @ApiOperation({ summary: 'Renopve field Option' })
   @UseGuards(AdminAuthGuard)
   removeFieldOption(@Param('id') id: string) {

src/modules/form-builder/dto/create-field.dto.ts

@@ -1,7 +1,7 @@
 import { IsString, IsOptional, IsBoolean, IsInt, Min, IsEnum, IsNotEmpty } from 'class-validator';
 import { ApiPropertyOptional, ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
-import { FieldType } from '../interface/print';
+import { EntityType, FieldType } from '../interface/print';
 
 export class CreateFieldDto {
   @IsString()
@@ -23,6 +23,12 @@ export class CreateFieldDto {
   @ApiProperty({ enum: FieldType, example: FieldType.select })
   type: FieldType;
 
+  @IsNotEmpty()
+  @IsEnum(EntityType)
+  @ApiProperty({ enum: EntityType, example: EntityType.product })
+  entityType: EntityType
+
+
   @IsOptional()
   @IsInt()
   @Min(0)

src/modules/form-builder/entities/field.entity.ts

@@ -1,9 +1,7 @@
 import { Collection, Entity, Enum, ManyToOne, OneToMany, PrimaryKey, Property } from '@mikro-orm/core';
 import { FieldOption } from './field-option.entity';
-import { FieldType } from '../interface/print';
-import { Section } from 'src/modules/print/entities/section.entity';
+import { EntityType, FieldType } from '../interface/print';
 import { BaseEntity } from 'src/common/entities/base.entity';
-import { Product } from 'src/modules/product/entities/product.entity';
 
 
 @Entity({ tableName: 'field' })
@@ -14,11 +12,13 @@ export class Field extends BaseEntity {
     @OneToMany(() => FieldOption, (attrValue) => attrValue.field)
     options = new Collection<FieldOption>(this)
 
-    @ManyToOne(() => Section, { nullable: true })
-    section?: Section
+    // Discriminator column
+    @Enum(() => EntityType) // Product , Print
+    entityType: EntityType;
 
-    @ManyToOne(() => Product, { nullable: true })
-    product?: Product
+    // Foreign key based on entityType
+    @Property({ type: 'bigint' })
+    entityId: bigint;
 
     @Property()
     name: string;

src/modules/form-builder/interface/print.ts

@@ -6,4 +6,9 @@ export enum FieldType {
     radio = 'radio',
     checkbox = 'checkbox',
     date = 'date',
+}
+
+export enum EntityType {
+    product = 'product',
+    print = 'print',
 }

src/modules/form-builder/provider/field.service.ts

@@ -2,35 +2,52 @@ import { BadRequestException, Injectable, NotFoundException } from '@nestjs/comm
 import { EntityManager } from '@mikro-orm/postgresql';
 import { RequiredEntityData } from '@mikro-orm/core';
 import { FieldRepository } from '../repository/field.repository';
-import { SectionRepository } from 'src/modules/print/repository/section.repository';
+import { PrintRepository } from 'src/modules/print/repository/print.repository';
 import { Field } from '../entities/field.entity';
 import { CreateFieldDto } from '../dto/create-field.dto';
 import { UpdateFieldDto } from '../dto/update-field.dto';
+import { ProductRepository } from 'src/modules/product/repositories/product.repository';
+import { EntityType } from '../interface/print';
+import { Product } from 'src/modules/product/entities/product.entity';
+import { Print } from 'src/modules/print/entities/print.entity';
+import { ProductService } from 'src/modules/product/providers/product.service';
+import { PrintService } from 'src/modules/print/provider/Print.service';
 
 
 @Injectable()
 export class FieldService {
 
   constructor(
-    private readonly sectionRepository: SectionRepository,
+    private readonly sectionRepository: PrintRepository,
     private readonly fieldRepository: FieldRepository,
+    private readonly productService: ProductService,
+    private readonly printService: PrintService,
     private readonly em: EntityManager,
   ) { }
 
-  async create(sectionId: string, dto: CreateFieldDto) {
-    const section = await this.sectionRepository.findOne({ id: sectionId })
+  async create(entityId: number, dto: CreateFieldDto) {
+    const { entityType, isRequired, multiple, name, type, order } = dto
 
-    if (!section) {
-      throw new BadRequestException("Section not found !")
+    let entity: null | Product | Print = null
+
+    if (entityType == EntityType.product) {
+      entity = await this.productService.findOneOrFail(entityId)
+    } else if (entityType == EntityType.print) {
+      entity = await this.printService.findOneOrFail(entityId)
+    }
+
+    if(!entity){
+      throw new BadRequestException("Entity not Found")
     }
 
     const data: RequiredEntityData<Field> = {
-      name: dto.name,
-      order: dto.order,
-      type: dto.type,
-      section,
-      isRequired: dto.isRequired,
-      multiple: dto.multiple
+      name,
+      order,
+      type,
+      isRequired,
+      multiple,
+      entityId:entity.id,
+      entityType
     };
 
     const field = this.fieldRepository.create(data)
@@ -57,9 +74,9 @@ export class FieldService {
 
   }
 
-  findAll(sectionId: number) {
+  findAll(entityId: number) {
     return this.fieldRepository.find({
-      section: { id: sectionId }
+      entityId
     },
       { populate: ['options', 'options.value'] });
   }

src/modules/print/controller/print.controller.ts

@@ -1,5 +1,5 @@
 import { Controller, Get, Post, Body, Patch, Param, Delete, UseGuards } from '@nestjs/common';
-import { SectionService } from '../provider/section.service';
+import { PrintService } from '../provider/Print.service';
 import { CreateSectionDto } from '../dto/create-section.dto';
 import { ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
 import { AdminAuthGuard } from '../../auth/guards/adminAuth.guard';
@@ -9,7 +9,7 @@ import { UpdateSectionDto } from '../dto/update-section.dto';
 @ApiBearerAuth()
 export class PrintController {
   constructor(
-    private readonly sectionService: SectionService,
+    private readonly sectionService: PrintService,
   ) { }
 
   /*================================ Section ========================== */
@@ -32,7 +32,7 @@ export class PrintController {
   @ApiOperation({ summary: 'Find one section' })
   @UseGuards(AdminAuthGuard)
   findOne(@Param('id') id: string) {
-    return this.sectionService.findById(+id);
+    return this.sectionService.findOneOrFail(+id);
   }
 
   @Patch('section/:id')

src/modules/print/entities/print.entity.ts

@@ -3,12 +3,12 @@ import { Field } from 'src/modules/form-builder/entities/field.entity';
 import { BaseEntity } from 'src/common/entities/base.entity';
 
 
-@Entity({ tableName: 'section' })
-export class Section extends BaseEntity {
+@Entity({ tableName: 'print' })
+export class Print extends BaseEntity {
     @PrimaryKey({ type: 'bigint', autoincrement: true })
     id: bigint
 
-    @OneToMany(() => Field, (attrValue) => attrValue.section, { cascade: [Cascade.PERSIST, Cascade.REMOVE] })
+    @OneToMany(() => Field, (attrValue) => attrValue.entityId, { cascade: [Cascade.PERSIST, Cascade.REMOVE] })
     fields = new Collection<Field>(this)
 
     @Property()

src/modules/print/print.module.ts

@@ -1,21 +1,21 @@
 import { Module } from '@nestjs/common';
-import { SectionService } from './provider/section.service';
+import { PrintService } from './provider/Print.service';
 import { PrintController } from './controller/print.controller';
 import { MikroOrmModule } from '@mikro-orm/nestjs';
-import { Section } from './entities/section.entity';
+import { Print } from './entities/print.entity';
 
-import { SectionRepository } from './repository/section.repository';
+import { PrintRepository } from './repository/print.repository';
 import { JwtModule } from '@nestjs/jwt';
 import { RolesModule } from '../roles/roles.module';
 
 
 @Module({
   controllers: [PrintController],
-  providers: [SectionService,
-    SectionRepository],
-  exports: [SectionService,
-    SectionRepository],
-  imports: [MikroOrmModule.forFeature([Section]),
+  providers: [PrintService,
+    PrintRepository],
+  exports: [PrintService,
+    PrintRepository],
+  imports: [MikroOrmModule.forFeature([Print]),
     RolesModule, JwtModule.register({})]
 })
 export class PrintModule { }

src/modules/print/provider/Print.service.ts

@@ -1,23 +1,23 @@
 import { Injectable, NotFoundException } from '@nestjs/common';
 import { EntityManager } from '@mikro-orm/postgresql';
 import { RequiredEntityData } from '@mikro-orm/core';
-import { SectionRepository } from '../repository/section.repository';
+import { PrintRepository } from '../repository/print.repository';
 import { CreateSectionDto } from '../dto/create-section.dto';
-import { Section } from '../entities/section.entity';
+import { Print } from '../entities/print.entity';
 import { UpdateSectionDto } from '../dto/update-section.dto';
 
 
 @Injectable()
-export class SectionService {
+export class PrintService {
 
   constructor(
-    private readonly sectionRepository: SectionRepository,
+    private readonly sectionRepository: PrintRepository,
     private readonly em: EntityManager,
   ) { }
 
   async create(dto: CreateSectionDto) {
 
-    const data: RequiredEntityData<Section> = {
+    const data: RequiredEntityData<Print> = {
       title: dto.title,
       order: dto.order,
     };
@@ -35,7 +35,7 @@ export class SectionService {
     const section = await this.sectionRepository.findOne({ id: sectionId })
 
     if (!section) {
-      throw new NotFoundException('Section not found');
+      throw new NotFoundException('Print not found');
     }
 
     this.sectionRepository.assign(section, dto)
@@ -50,16 +50,16 @@ export class SectionService {
     return this.sectionRepository.findAll({ populate: ['fields', 'fields.options', 'fields.options.value'] });
   }
 
-  async findById(attributeId: number): Promise<Section> {
+  async findOneOrFail(attributeId: number): Promise<Print> {
     const section = await this.sectionRepository.findOne({ id: attributeId },
       { populate: ['fields', 'fields.options', 'fields.options.value'] });
 
-    if (!section) throw new NotFoundException('Section not found');
+    if (!section) throw new NotFoundException('Print not found');
     return section;
   }
 
   async remove(id: number): Promise<void> {
-    const section = await this.findById(id);
+    const section = await this.findOneOrFail(id);
 
     section.deletedAt = new Date();
     return await this.em.persistAndFlush(section);

src/modules/print/repository/print.repository.ts

@@ -1,11 +1,11 @@
 import { Injectable } from '@nestjs/common';
 import { EntityManager, EntityRepository } from '@mikro-orm/postgresql';
-import { Section } from '../entities/section.entity';
+import { Print } from '../entities/print.entity';
 
 
 @Injectable()
-export class SectionRepository extends EntityRepository<Section> {
+export class PrintRepository extends EntityRepository<Print> {
   constructor(readonly em: EntityManager) {
-    super(em, Section);
+    super(em, Print);
   }
 }