Calculation/app/service/project.js

'use strict';

/**
 * 项目数据模型
 *
 * @author CaiAoLin
 * @date 2017/11/16
 * @version
 */
const imType = require('../const/tender').imType;
const defaultFunRela = {
    banOver: true,
    hintOver: true,
    imType: imType.zl.value,
    needGcl: false,
};
const sjsRelaConst = require('../const/setting').sjsRela;

module.exports = app => {

    class Project extends app.BaseService {

        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            this.tableName = 'project';
            // 状态相关
            this.status = {
                TRY: 1,
                NORMAL: 2,
                DISABLE: 3,
            };
        }

        /**
         * 数据规则
         *
         * @param {String} scene - 场景
         * @return {Object} - 返回数据规则
         */
        rule(scene) {
            let rule = {};
            switch (scene) {
                case 'saveInfo':
                    rule = {
                        name: { type: 'string', required: true, min: 2 },
                    };
                    break;
                case 'fun':
                    rule = {
                        imType: {type: 'enum', values: [imType.tz.value, imType.zl.value, imType.bb.value, imType.bw.value], required: true},
                        banOver: {type: 'bool', required: true,},
                        hintOver: {type: 'bool', required: true,}
                    };
                    break;
                default:
                    break;
            }
            return rule;
        }

        /**
         * 根据项目code获取项目数据
         *
         * @param {String} code - 项目code
         * @return {Object} - 返回项目数据
         */
        async getProjectByCode(code) {
            // 获取项目状态为非禁止的项目
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('code', {
                value: this.db.escape(code),
                operate: '=',
            });
            this.sqlBuilder.setAndWhere('status', {
                value: this.status.DISABLE,
                operate: '<',
            });
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            const projectData = await this.db.queryOne(sql, sqlParam);

            return projectData;
        }

        /**
         * 根据项目code获取项目数据
         *
         * @param {int} prjId - id
         * @return {Object} - 返回项目数据
         */
        async getProjectById(prjId) {
            // 获取项目状态为非禁止的项目
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('id', {
                value: this.db.escape(prjId),
                operate: '=',
            });
            this.sqlBuilder.setAndWhere('status', {
                value: this.status.DISABLE,
                operate: '<',
            });
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            const projectData = await this.db.queryOne(sql, sqlParam);
            return projectData;
        }

        /**
         * 切换项目
         *
         * @param {Number} projectId - 项目id
         * @return {Boolean} - 返回切换结果
         */
        async switchProject(projectId) {
            // 获取该用户拥有的项目数据
            const sessionUser = this.ctx.session.sessionUser;
            const projectInfo = await this.ctx.service.projectAccount.getProjectInfoByAccount(sessionUser.account);

            let result = false;
            // 判断切换的项目是否属于对应用户
            if (projectInfo.length < 0) {
                return result;
            }

            let targetProject = {};
            for (const tmp of projectInfo) {
                if (tmp.id === projectId) {
                    result = true;
                    targetProject = tmp;
                }
            }

            // 成功后更改session
            if (result) {
                this.ctx.session.sessionProject = {
                    id: targetProject.id,
                    name: targetProject.name,
                    userAccount: targetProject.user_account,
                };
            }

            return result;
        }

        /**
         * 功能设置
         * @param id
         * @returns {Promise<null>}
         */
        async getFunRela(id) {
            const projectData = await this.db.get(this.tableName, { id });
            const result = projectData.fun_rela ? JSON.parse(projectData.fun_rela) : {};
            this.ctx.helper._.defaults(result, defaultFunRela);
            return result;
        }

        async updateFunRela(id, data) {
            const result = await this.db.update(this.tableName, {
                id: id, fun_rela: JSON.stringify({
                    banOver: data.banOver, hintOver: data.hintOver,
                    imType: data.imType, needGcl: data.needGcl,
                }),
            });
            return result.affectedRows === 1;
        }

        async getSjsRela(id) {
            const projectData = await this.db.get(this.tableName, { id });
            const result = projectData.sjs_rela ? JSON.parse(projectData.sjs_rela) : {};
            this.ctx.helper._.defaults(result, sjsRelaConst);
            return result;
        }

        async updateSjsRela(id, sub, field, key, value) {
            const sjsRela = await this.getSjsRela(id);
            if (!sjsRela[sub]) throw '数据异常';
            const sjsField = sjsRela[sub].find(x => { return x.field === field; });
            if (!sjsField) throw '数据异常';
            sjsField[key] = value;
            await this.db.update(this.tableName, { id: id, sjs_rela: JSON.stringify(sjsRela) });
            return sjsField;
        }

        async updatePageshow(id) {
            const result = await this.db.update(this.tableName, {
                id, page_show: JSON.stringify(this.ctx.session.sessionProject.page_show),
            });
            return result.affectedRows === 1;
        }
    }

    return Project;
};