69 lines
1.9 KiB
TypeScript
69 lines
1.9 KiB
TypeScript
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import { Injectable } from '@nestjs/common';
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import { InjectRepository } from '@nestjs/typeorm';
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import { Repository, LessThan } from 'typeorm';
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import { BidItem } from '../entities/bid-item.entity';
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@Injectable()
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export class BidsService {
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constructor(
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@InjectRepository(BidItem)
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private bidRepository: Repository<BidItem>,
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) {}
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async findAll(query?: any) {
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const { page = 1, limit = 10, source, keyword } = query || {};
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const qb = this.bidRepository.createQueryBuilder('bid');
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if (source) {
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qb.andWhere('bid.source = :source', { source });
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}
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if (keyword) {
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qb.andWhere('bid.title LIKE :keyword', { keyword: `%${keyword}%` });
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}
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qb.orderBy('bid.publishDate', 'DESC')
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.skip((page - 1) * limit)
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.take(limit);
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const [items, total] = await qb.getManyAndCount();
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return { items, total };
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}
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getHighPriority() {
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return this.bidRepository.find({
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where: { priority: LessThan(0) }, // This is just a placeholder logic, priority should be > 0
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order: { priority: 'DESC', publishDate: 'DESC' },
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take: 10,
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});
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}
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// Update logic for priority
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async getHighPriorityCorrected() {
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return this.bidRepository.createQueryBuilder('bid')
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.where('bid.priority > 0')
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.orderBy('bid.priority', 'DESC')
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.addOrderBy('bid.publishDate', 'DESC')
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.limit(10)
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.getMany();
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}
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async createOrUpdate(data: Partial<BidItem>) {
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// Use URL or a hash of URL to check for duplicates
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let item = await this.bidRepository.findOne({ where: { url: data.url } });
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if (item) {
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Object.assign(item, data);
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return this.bidRepository.save(item);
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}
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return this.bidRepository.save(data);
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}
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async cleanOldData() {
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const thirtyDaysAgo = new Date();
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thirtyDaysAgo.setDate(thirtyDaysAgo.getDate() - 30);
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return this.bidRepository.delete({
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createdAt: LessThan(thirtyDaysAgo),
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});
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}
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}
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