北斗启航科技教育平台管理系统
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182
app/service/ContestMsg.js
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182
app/service/ContestMsg.js
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'use strict';
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const Service = require('../core/base_service');
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const { Op } = require('sequelize');
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const fileName = "ContestMsg";
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class ContestMsgService extends Service {
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// 管理系统检索竞赛 uid
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async searchContestUid(uid, body) {
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const { ctx } = this;
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try {
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const result = await ctx.model4.Contest.findAll({ where: { uid: { [Op.substring]: body.contest_uid } } });
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return result.length == 0 ? false : result;
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} catch (error) {
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const blockName = fileName + "--" + "searchContestUid";
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ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
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return 'error';
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}
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}
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// 管理系统创建竞赛信息
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async addContest(form) {
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const { ctx } = this;
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try {
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const result = await ctx.model4.Contest.bulkCreate(form);
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return result.length == 0 ? false : result;
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} catch (error) {
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const blockName = fileName + "--" + "addContest";
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ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
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return 'error';
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}
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}
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// 管理系统查看竞赛信息
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async showContest(body) {
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const { ctx } = this;
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try {
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let { offset, limit, searchOptions, sortOptions } = body;
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offset = (offset - 1) * limit;
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let attributes = ['uid', 'contest_name', 'contest_organizers', 'contest_term', 'type', 'status', 'online_start', 'online_end', 'offline_start', 'offline_end', 'contest_start', 'contest_end', 'created_at'],
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where = {}, order = [], dbOptions,
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joinSubstring = [],
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substring = ['uid', 'contest_name', 'contest_organizers', 'contest_term'],
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key = ['type', 'status'],
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between = ['online_start', 'online_end', 'offline_start', 'offline_end', 'contest_start', 'contest_end', 'created_at'];
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attributes.forEach(element => {
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if (searchOptions[element]) {
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if (searchOptions[element] == '*空') {
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if (joinSubstring.includes(element)) {
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where[element] = null;
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} else {
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where[element] = [null, ''];
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}
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} else if (joinSubstring.includes(element)) {
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let targetKeyArr = [];
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where[element] = targetKeyArr.length > 0 ? targetKeyArr : 'null';
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} else if (substring.includes(element)) {
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where[element] = { [Op.substring]: searchOptions[element] };
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} else if (key.includes(element)) {
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where[element] = searchOptions[element];
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} else if (between.includes(element)) {
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where[element] = { [Op.between]: [searchOptions[element][0], searchOptions[element][1]] };
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}
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}
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if (sortOptions[element] == true) {
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order.push([element, 'ASC']);
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} else if (sortOptions[element] == false) {
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order.push([element, 'DESC']);
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}
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});
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dbOptions = { attributes, offset, limit, where, order };
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const result = await ctx.model4.Contest.findAndCountAll(dbOptions);
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return result.rows.length == 0 ? false : result;
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} catch (error) {
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const blockName = fileName + "--" + "showContest";
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ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
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return 'error';
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}
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}
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// 管理系统编辑竞赛信息
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async editContest(uid, modelType, updateMsg, requestMsg) {
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const { ctx } = this;
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try {
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const result = await ctx.model3.Insiders.findOne({ where: { uid } });
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if (!result || result.dataValues.role < 6) return false;
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let where = {};
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if (modelType == "single") {
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const { uid, contest_name, contest_organizers, contest_term, type, status, online_start, online_end, offline_start, offline_end, contest_start, contest_end, created_at } = requestMsg;
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where = { uid, contest_name, contest_organizers, contest_term, type, status, online_start, online_end, offline_start, offline_end, contest_start, contest_end, created_at };
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} else if (modelType == "multiple") {
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let uid = [], contest_name = [], contest_organizers = [], contest_term = [], type = [], status = [], online_start = [], online_end = [], offline_start = [], offline_end = [], contest_start = [], contest_end = [], created_at = [];
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for (const key in requestMsg) {
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requestMsg[key].forEach(element => {
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uid.push(element.uid),
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contest_name.push(element.contest_name),
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contest_organizers.push(element.contest_organizers),
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contest_term.push(element.contest_term),
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type.push(element.type),
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status.push(element.status),
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online_start.push(element.online_start),
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online_end.push(element.online_end),
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offline_start.push(element.offline_start),
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offline_end.push(element.offline_end),
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contest_start.push(element.contest_start),
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contest_end.push(element.contest_end),
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created_at.push(element.created_at)
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});
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}
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where = { uid, contest_name, contest_organizers, contest_term, type, status, online_start, online_end, offline_start, offline_end, contest_start, contest_end, created_at };
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}
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const resultList = await ctx.model4.Contest.update(updateMsg, { where });
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return resultList[0] == 0 ? false : resultList;
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} catch (error) {
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const blockName = fileName + "--" + "editContest";
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ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
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return 'error';
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}
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}
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// 管理系统删除竞赛信息
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async delContest(uid, modelType, password, requestMsg) {
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const { ctx } = this;
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const systemMonitoring = {
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operate: 2,
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operate_msg: '删除竞赛信息',
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type: 0,
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status: 0,
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affect_entries: 0,
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user: uid,
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created_at: new Date()
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};
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try {
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const result = await ctx.model3.Insiders.findOne({ where: { uid } });
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if (!result || result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt)) || result.dataValues.role < 9) {
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if (!result) systemMonitoring.status = 0;
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else if (result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt))) systemMonitoring.status = 1;
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else if (result.dataValues.role < 9) systemMonitoring.status = 2;
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await ctx.model3.Monitoring.create(systemMonitoring);
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return false;
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};
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let where = {};
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if (modelType == "single") {
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const { uid, contest_name, contest_organizers, contest_term, type, status, online_start, online_end, offline_start, offline_end, contest_start, contest_end, created_at } = requestMsg;
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where = { uid, contest_name, contest_organizers, contest_term, type, status, online_start, online_end, offline_start, offline_end, contest_start, contest_end, created_at };
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} else if (modelType == "multiple") {
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let uid = [], contest_name = [], contest_organizers = [], contest_term = [], type = [], status = [], online_start = [], online_end = [], offline_start = [], offline_end = [], contest_start = [], contest_end = [], created_at = [];
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for (const key in requestMsg) {
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requestMsg[key].forEach(element => {
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uid.push(element.uid),
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contest_name.push(element.contest_name),
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contest_organizers.push(element.contest_organizers),
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contest_term.push(element.contest_term),
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type.push(element.type),
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status.push(element.status),
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online_start.push(element.online_start),
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online_end.push(element.online_end),
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offline_start.push(element.offline_start),
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offline_end.push(element.offline_end),
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contest_start.push(element.contest_start),
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contest_end.push(element.contest_end),
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created_at.push(element.created_at)
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});
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}
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where = { uid, contest_name, contest_organizers, contest_term, type, status, online_start, online_end, offline_start, offline_end, contest_start, contest_end, created_at };
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}
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const resultList = await ctx.model4.Contest.destroy({ where });
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systemMonitoring.status = resultList == 0 ? 3 : 4;
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systemMonitoring.affect_entries = resultList;
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await ctx.model3.Monitoring.create(systemMonitoring);
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return resultList == 0 ? false : true;
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} catch (error) {
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const blockName = fileName + "--" + "delContest";
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ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
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return 'error';
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}
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}
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}
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module.exports = ContestMsgService;
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