yapi/server/controllers/follow.js

const yapi = require('../yapi.js');
const baseController = require('./base.js');
const followModel = require('../models/follow');
const projectModel = require('../models/project');

class followController extends baseController {
    constructor(ctx) {
        super(ctx);
        this.Model = yapi.getInst(followModel);
        this.projectModel = yapi.getInst(projectModel);
    }

    /**
     * 获取关注项目列表
     * @interface /follow/list
     * @method GET
     * @category follow
     * @foldnumber 10
     * @param {Number} [page] 分页页码
     * @param {Number} [limit] 分页大小
     * @returns {Object}
     * @example /follow/list
     */

    async list(ctx) {
        let uid = this.getUid();
        // 关注列表暂时不分页 page & limit 为分页配置
        // page = ctx.request.query.page || 1,
        // limit = ctx.request.query.limit || 10;

        if (!uid) {
            return ctx.body = yapi.commons.resReturn(null, 400, '用户id不能为空');
        }

        try {
            let result = await this.Model.list(uid);

            ctx.body = yapi.commons.resReturn({
                list: result
            });
        } catch (err) {
            ctx.body = yapi.commons.resReturn(null, 402, err.message);
        }
    }


    /**
     * 取消关注
     * @interface /follow/del
     * @method POST
     * @category follow
     * @foldnumber 10
     * @param {Number} projectid
     * @returns {Object}
     * @example /follow/del
     */

    async del(ctx) {
        let params = ctx.request.body, uid = this.getUid();

        if(!params.projectid){
            return ctx.body = yapi.commons.resReturn(null, 400, '项目id不能为空');
        }

        let checkRepeat = await this.Model.checkProjectRepeat(uid,params.projectid);

        if (checkRepeat == 0) {
            return ctx.body = yapi.commons.resReturn(null, 401, '项目未关注');
        }

        try {
            let result = await this.Model.del(params.projectid, this.getUid());
            ctx.body = yapi.commons.resReturn(result);
        } catch (e) {
            ctx.body = yapi.commons.resReturn(null, 402, e.message);
        }
    }

    /**
     * 添加关注
     * @interface /follow/add
     * @method GET
     * @category follow
     * @foldnumber 10
     * @param {Number} projectid 项目id
     * @param {String} projectname 项目名
     * @param {String} icon 项目icon
     * @returns {Object}
     * @example /follow/add
     */

    async add(ctx) {
        let params = ctx.request.body;
        params = yapi.commons.handleParams(params, {
            projectid: 'number'
        });

        let uid = this.getUid();

        if (!params.projectid) {
            return ctx.body = yapi.commons.resReturn(null, 400, '项目id不能为空');
        }

        let checkRepeat = await this.Model.checkProjectRepeat(uid,params.projectid);

        if (checkRepeat) {
            return ctx.body = yapi.commons.resReturn(null, 401, '项目已关注');
        }

        try {
            let project = await this.projectModel.get(params.projectid);
            let data = {
                uid: uid,
                projectid: params.projectid,
                projectname: project.name,
                icon: project.icon,
                color: project.color
            };
            let result = await this.Model.save(data);
            result = yapi.commons.fieldSelect(result, ['_id', 'uid', 'projectid', 'projectname', 'icon', 'color']);
            ctx.body = yapi.commons.resReturn(result);
        } catch (e) {
            ctx.body = yapi.commons.resReturn(null, 402, e.message);
        }
    }

}

module.exports = followController;