105 lines
2.7 KiB
TypeScript
105 lines
2.7 KiB
TypeScript
import { Injectable, NotFoundException } from '@nestjs/common';
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import { InjectRepository } from '@nestjs/typeorm';
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import { Repository } from 'typeorm';
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import { Form } from './entity/form.entity';
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import { CreateFormDto } from './dto/create-form.dto';
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import { UpdateFormDto } from './dto/update-form.dto';
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@Injectable()
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export class FormService {
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constructor(
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@InjectRepository(Form)
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private readonly formRepo: Repository<Form>,
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) {}
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async create(data: CreateFormDto): Promise<Form> {
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const form = this.formRepo.create({
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...data,
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});
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return await this.formRepo.save(form);
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}
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async findAll(
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page = 1,
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limit = 10,
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): Promise<{
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docs: Form[];
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totalDocs: number;
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limit: number;
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page: number;
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totalPages: number;
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hasNextPage: boolean;
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hasPrevPage: boolean;
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nextPage: number | null;
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prevPage: number | null;
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}> {
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const [docs, totalDocs] = await this.formRepo.findAndCount({
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skip: (page - 1) * limit,
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take: limit,
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relations: [
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'pages',
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'pages.formSections',
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'pages.formSections.attachments',
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'pages.formSections.questions',
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'pages.formSections.questions.options',
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'pages.formSections.questions.answers',
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'participants', // Load participants
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], // Load nested relations
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});
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const totalPages = Math.ceil(totalDocs / limit);
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return {
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docs,
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totalDocs,
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limit,
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page,
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totalPages,
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hasNextPage: page < totalPages,
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hasPrevPage: page > 1,
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nextPage: page < totalPages ? page + 1 : null,
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prevPage: page > 1 ? page - 1 : null,
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};
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}
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async findById(id: string): Promise<Form | null> {
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const form = await this.formRepo.findOne({
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where: { id },
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relations: [
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'pages',
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'pages.formSections',
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'pages.formSections.attachments',
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'pages.formSections.questions',
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'pages.formSections.questions.options',
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'pages.formSections.questions.answers',
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'participants',
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], // Load nested relations
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});
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if (!form) {
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throw new NotFoundException(`Form with ID "${id}" not found`);
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}
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return form;
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}
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async update(
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id: string,
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data: UpdateFormDto,
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): Promise<Form | null> {
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const result = await this.formRepo.update(
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{ id },
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{ ...data, updatedAt: new Date() },
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);
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if (result.affected === 0) {
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throw new NotFoundException(`Form with ID "${id}" not found`);
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}
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return await this.findById(id);
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}
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async remove(id: string): Promise<void> {
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const result = await this.formRepo.delete({ id });
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if (result.affected === 0) {
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throw new NotFoundException(`Form with ID "${id}" not found`);
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}
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}
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}
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