'use strict';

const Service = require('egg').Service;

class IconsService extends Service {

    async list(query) {

        let code = query.code;
        let where = code ?  `where (id like '%${code}%' or name like '%${code}%' ) `: ""; 

        let type = query.type;

        if( type != undefined ) {
            where = where?where +  `and (\`type\` like '%${type}$'`: `where \`type\` like '%${type}%'`;
        }

        let ctx = this.ctx;
        let ret = await ctx.pageSelect(query, 'icons', `id, name, type, icon, ${ctx.SqlFmtTime("add_time")}`, where);

        return ret;
    }

    async add( data ) {
        let mysql = this.app.mysql;
        data.add_time = mysql.literals.now;
        let ret = await mysql.insert("icons", data);
        return {id: ret.insertId};
    }

    async edit( data ) {
        let id = data.id;
        if( !id ) throw "id不为空";
        let mysql = this.app.mysql;
        let ret = await mysql.update("icons", data, {where:{id: data.id}});
        return ret;
    }

    async delete(data)
    {
        let mysql = this.app.mysql;
        let ret = await mysql.query("delete from icons where id=?",[data.id]);
        return ret;
    }

    //app相关接口
    async listInApp(query) {

        let type = query.type;
        let where = type ?  `where \`type\`='${type}' `: "";
        let ctx = this.ctx;
        if( query.pageNo == '0') query.pageNo =1;
        let ret = await ctx.pageSelect(query, 'icons', `id, name, type, icon`, where);

        let server = this.app.config.server;

        ret.records.forEach(element => {
            element.icon = server.publicHost + element.icon; 
        });

        return ret;
    }
}

module.exports = IconsService;