package com.stylefeng.guns.modular.system.controller.general;
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import com.baomidou.mybatisplus.mapper.EntityWrapper;
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import com.stylefeng.guns.core.base.controller.BaseController;
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import com.stylefeng.guns.modular.system.controller.req.CouponSendReq;
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import com.stylefeng.guns.modular.system.enums.CouponStatusEnum;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.stereotype.Controller;
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import org.springframework.util.Assert;
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import org.springframework.util.CollectionUtils;
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import org.springframework.util.StringUtils;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.beans.factory.annotation.Autowired;
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import com.stylefeng.guns.core.log.LogObjectHolder;
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import org.springframework.web.bind.annotation.RequestParam;
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import com.stylefeng.guns.modular.system.model.TCoupon;
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import com.stylefeng.guns.modular.system.service.ITCouponService;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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/**
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* 控制器
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*
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* @author fengshuonan
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* @Date 2023-02-14 10:59:23
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*/
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@Controller
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@RequestMapping("/tCoupon")
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public class TCouponController extends BaseController {
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private String PREFIX = "/system/tCoupon/";
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@Autowired
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private ITCouponService tCouponService;
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/**
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* 跳转到首页
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*/
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@RequestMapping("")
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public String index() {
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return PREFIX + "tCoupon.html";
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}
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/**
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* 跳转到添加
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*/
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@RequestMapping("/tCoupon_add")
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public String tCouponAdd() {
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return PREFIX + "tCoupon_add.html";
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}
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/**
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* 跳转到修改
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*/
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@RequestMapping("/tCoupon_update/{tCouponId}")
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public String tCouponUpdate(@PathVariable Integer tCouponId, Model model) {
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TCoupon tCoupon = tCouponService.selectById(tCouponId);
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model.addAttribute("item",tCoupon);
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LogObjectHolder.me().set(tCoupon);
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return PREFIX + "tCoupon_edit.html";
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}
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/**
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* 获取列表
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*/
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@RequestMapping(value = "/list")
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@ResponseBody
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public Object list(String condition) {
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EntityWrapper<TCoupon> wrapper = new EntityWrapper<>();
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if(StringUtils.hasLength(condition)){
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wrapper.like("coupon_name",condition);
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}
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wrapper.groupBy(true,"coupon_name");
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return tCouponService.selectList(wrapper);
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}
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/**
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* 获取列表
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*/
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@RequestMapping(value = "/list-back")
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@ResponseBody
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public Object listBack(String condition) {
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return tCouponService.selectList(null);
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}
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/**
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* 新增
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*/
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@RequestMapping(value = "/add")
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@ResponseBody
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public Object add(TCoupon tCoupon) {
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tCouponService.insert(tCoupon);
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return SUCCESS_TIP;
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}
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/**
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* 删除
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*/
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@RequestMapping(value = "/delete")
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@ResponseBody
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public Object delete(@RequestParam Integer tCouponId) {
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tCouponService.deleteById(tCouponId);
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return SUCCESS_TIP;
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}
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/**
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* 修改
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*/
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@RequestMapping(value = "/update")
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@ResponseBody
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public Object update(TCoupon tCoupon) {
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tCouponService.updateById(tCoupon);
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return SUCCESS_TIP;
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}
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/**
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* 详情
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*/
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@RequestMapping(value = "/detail/{tCouponId}")
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@ResponseBody
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public Object detail(@PathVariable("tCouponId") Integer tCouponId) {
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return tCouponService.selectById(tCouponId);
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}
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/**
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* 发放优惠券
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*/
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@ApiOperation(value = "发放优惠券")
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@RequestMapping(value = "/sendCouponToUser")
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@ResponseBody
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public Object sendCouponToUser(CouponSendReq couponSendReq) {
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List<Integer> userIds = couponSendReq.getUserIds();
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// 查询该优惠券的列表
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List<TCoupon> tCoupons = tCouponService.selectList(new EntityWrapper<TCoupon>().eq("coupon_name", couponSendReq.getCouponName())
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.eq("coupon_status",CouponStatusEnum.UNISSUED.getCode()));
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Assert.isTrue(!CollectionUtils.isEmpty(tCoupons),"该优惠券不存在!");
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List<TCoupon> tCouponList = new ArrayList<>();
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// 判断是选中的人多还是优惠券的数量较多
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if(tCoupons.size() > userIds.size()){
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for (Integer userId : userIds) {
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Iterator<TCoupon> iterator = tCoupons.iterator();
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while (iterator.hasNext()){
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TCoupon next = iterator.next();
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next.setCouponStatus(CouponStatusEnum.NOT_USED.getCode());
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next.setUserId(userId);
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tCouponList.add(next);
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iterator.remove();
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break;
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}
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}
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}else {
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for (TCoupon tCoupon : tCoupons) {
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Iterator<Integer> iterator = userIds.iterator();
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while (iterator.hasNext()){
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tCoupon.setCouponStatus(CouponStatusEnum.NOT_USED.getCode());
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tCoupon.setUserId(iterator.next());
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tCouponList.add(tCoupon);
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iterator.remove();
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break;
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}
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}
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}
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if(!CollectionUtils.isEmpty(tCouponList)){
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tCouponService.updateBatchById(tCouponList);
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}
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return SUCCESS_TIP;
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}
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}
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