@title

import { InjectClient, Provide } from '@midwayjs/core'; import { BaseService, CoolCommException } from '@cool-midway/core'; import { InjectEntityModel } from '@midwayjs/typeorm'; import { Not, Repository } from 'typeorm'; import { BaseSysParamEntity } from '../../entity/sys/param'; import { CachingFactory, MidwayCache } from '@midwayjs/cache-manager'; /** * 参数配置 */ @Provide() export class BaseSysParamService extends BaseService { @InjectEntityModel(BaseSysParamEntity) baseSysParamEntity: Repository; @InjectClient(CachingFactory, 'default') midwayCache: MidwayCache; /** * 根据key获得对应的参数 * @param key */ async dataByKey(key) { let result: any = await this.midwayCache.get(`param:${key}`); if (!result) { result = await this.baseSysParamEntity.findOneBy({ keyName: key }); this.midwayCache.set(`param:${key}`, result); } if (result) { if (result.dataType == 0) { try { return JSON.parse(result.data); } catch (error) { return result.data; } } if (result.dataType == 1) { return result.data; } if (result.dataType == 2) { return result.data.split(','); } } return; } /** * 根据key获得对应的参数 * @param key */ async getByKey(key) { const result = await this.baseSysParamEntity.findOneBy({ keyName: key }); if (result) { if (result.dataType == 0) { try { return JSON.parse(result.data); } catch (error) { return result.data; } } if (result.dataType == 1) { return result.data; } if (result.dataType == 2) { return result.data.split(','); } } return; } /** * 信息 * @param id * @param infoIgnoreProperty * @returns */ async info(id: any, infoIgnoreProperty?: string[]): Promise { const info = await super.info(id, infoIgnoreProperty); try { info.data = JSON.parse(info.data.replace(/{/g, '[').replace(/}/g, ']')); } catch (error) { info.data = info.data; } return info; } /** * 根据key获得对应的网页数据 * @param key */ async htmlByKey(key) { let html = '@title@content'; let result: any = await this.midwayCache.get(`param:${key}`); if (result) { html = html .replace('@content', result.data) .replace('@title', result.name); } else { html = html.replace('@content', 'key notfound'); } return html; } /** * 添加或者修改 * @param param */ async addOrUpdate(param: any, type): Promise { if (type == 2) { param.data = JSON.stringify(param.data.replace()); } const find = { keyName: param.keyName, }; if (param.id) { find['id'] = Not(param.id); } const check = await this.baseSysParamEntity.findOneBy(find); if (check) { throw new CoolCommException('存在相同的keyName'); } await super.addOrUpdate(param, type); } /** * 重新初始化缓存 */ async modifyAfter() { const params = await this.baseSysParamEntity.find(); for (const param of params) { await this.midwayCache.set(`param:${param.keyName}`, param); } } }