package service;
import common.Constant;
import common.Response;
import entity.Ticket;
import java.util.ArrayList;
import java.util.List;
public class BusinessService {
    private static List<Ticket> businessList = new ArrayList<>();
    static {
        businessList.add(new Ticket("1001","张三","30","2021-07-01 18:30:09","王冰冰"));
        businessList.add(new Ticket("1002","李四","30","2021-07-01 18:30:09","王冰冰"));
        businessList.add(new Ticket("1003","王五","30","2021-07-01 18:30:09","王冰冰"));
    }
    public Response query(String name){
        if(name == null || "".equals(name)){
            return new Response("error","门票编号为空。");
        }
        for(Ticket patient : businessList){
            if(name.equals(patient.getTicketId())){
                return new Response("success","查询成功。", patient);
            }
        }
        return new Response("error","未查询到此"+ Constant.MAIN_CLASS +"，请重新输入：");
    }
    public Response add(Ticket ticket){
        for(Ticket t : businessList){
            if(t.getTicketId().equals(ticket.getTicketId())){
                return new Response("error","该"+Constant.MAIN_CLASS+"已存在。");
            }
        }
        businessList.add(ticket);
        return new Response("success",Constant.MAIN_CLASS+"添加成功。", ticket);
    }
    public Response checkProp(Ticket ticket, String prop, String value){
        if(prop == null || "".equals(prop)){
            return new Response("error","属性为空。");
        }
        switch(prop){
            case "ticketId" :
                ticket.setTicketId(value);
                break;
            case "coustomerName" :
                ticket.setCoustomerName(value);
                break;
            case "ticketCost" :
                ticket.setTicketCost(value);
                break;
            case "sellTime" :
                ticket.setSellTime(value);
                break;
            case "conductor" :
                ticket.setConductor(value);
                break;
            default:
                return new Response("error","该属性不存在。");
        }
        return new Response("success","编辑成功。");
    }
    public Response delete(String id){
        if(id == null || "".equals(id)){
            return new Response("error",Constant.MAIN_CLASS+"编号为空。");
        }
        for(Ticket ticket : businessList){
            if(ticket.getTicketId().equals(id)){
                businessList.remove(ticket);
                return new Response("success",Constant.MAIN_CLASS+"删除成功。");
            }
        }
        return new Response("error",Constant.MAIN_CLASS+"不存在。");
    }
}

package service;
import common.Account;
import common.Response;
import entity.User;
import java.util.ArrayList;
import java.util.List;
public class LoginService {
    private static List<User> userList = new ArrayList();
    static{
        userList.add(new User(Account.ADMIN.getUsername(),Account.ADMIN.getPassword()));
        userList.add(new User(Account.USER1.getUsername(),Account.USER1.getPassword()));
        userList.add(new User(Account.USER2.getUsername(),Account.USER2.getPassword()));
        userList.add(new User(Account.USER3.getUsername(),Account.USER3.getPassword()));
    }
    public Response login(String username, String password){
        if(username == null || "".equals(username)){
            return new Response("error","用户名为空，请输入用户名。");
        }
        if(password == null || "".equals(password)){
            return new Response("error","密码为空，请输入密码。");
        }
        for (User user : userList){
            if(username.equals(user.getUsername()) && password.equals(user.getPassword())){
                return new Response("success","登陆成功！");
            }
        }
        return new Response("error","用户名或密码输入错误，请检查并重新输入。");
    }
}