Calculation/app/lib/dsk.js

'use strict';

/**
 * 大司空相关接口
 *
 * @author CaiAoLin
 * @date 2018/1/25
 * @version
 */
const crypto = require('crypto');
const moment = require('moment');
class DSK {

    /**
     * 构造函数
     *
     * @param {Object} ctx - egg全局变量
     * @return {void}
     */
    constructor(ctx) {
        this.ctx = ctx;
        this.url = 'https://dsk.smartcost.com.cn/';
        this.tokenKey = 'jH2=lj4j@!$#421?{S54n';
    }

    getToken() {
        return crypto.createHash('md5').update(crypto.createHash('md5').update(this.tokenKey).digest('hex') + moment().format('DD-HH')).digest('hex');
    }

    async sendSms(mobile) {
        const url = this.url + 'api/sms/external/getSmsCode';
        const postData = {
            mobile,
        };
        let result = false;
        try {
            const response = await this.ctx.helper.sendRequest(url, postData, 'GET', 'json', true);
            result = true;
        } catch (error) {
            console.log(error);
            result = false;
        }
        return result;
    }

    async accountAuth(mobile, method, value) {
        const url = this.url + 'api/user/external/auth';
        const postData = {
            mobile,
            loginMode: method === 1 ? 'password' : 'sms',
        };
        if (method === 1) {
            postData.password = value;
        } else {
            postData.code = value;
        }
        return this.dealWith(await this.ctx.helper.sendRequest(url, postData, 'POST', 'json', true));
    }

    dealWith(result) {
        if (result.status !== 200) {
            throw result.data ? result.data.message : '大司空接口接入失败';
        }
        if (!(result.data && result.data.errno === 0 && result.data.data)) {
            throw result.data ? result.data.message : '大司空接口接入失败';
        }
        return result.data.data;
    }

    async getCompilation() {
        const url = this.url + 'api/compilation/external/list';
        const postData = {};
        const result = this.dealWith(await this.ctx.helper.sendRequest(url, postData, 'GET', 'json', true));
        return result.filter(item => { return item.type === 'highway' && (item.name === '全国公路(2018)' || item.name === '广东公路(2018)'); });
    }

    async getProjectList(mobile, compilationId) {
        const url = this.url + 'api/project/external/list';
        const token = this.getToken();
        const postData = {
            compilationID: compilationId,
            token,
            mobile,
        };
        const result = this.dealWith(await this.ctx.helper.sendRequest(url, postData, 'POST', 'json', true));
        return result.filter(item => { return !item.property || !item.property.fileType || (item.property.fileType && [1, 5, 15, 16].indexOf(item.property.fileType) === -1); });
    }

    async getProjectTree(compilationId, projectId) {
        const url = this.url + 'api/project/external/tree';
        const token = this.getToken();
        const postData = {
            compilationID: compilationId,
            token,
            ID: projectId,
        };
        return this.dealWith(await this.ctx.helper.sendRequest(url, postData, 'POST', 'json', true));
    }

    async getProjectBills(compilationId, treeId) {
        const url = this.url + 'api/project/external/bills';
        const token = this.getToken();
        const postData = {
            compilationID: compilationId,
            token,
            ID: treeId,
        };
        return this.dealWith(await this.ctx.helper.sendRequest(url, postData, 'POST', 'json', true));
    }
}

module.exports = DSK;