新增接口：赠送优惠券

soss-admin/src/main/java/com/soss/web/controller/coupon/CouponUserController.java

 package com.soss.web.controller.coupon;
 
 
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import com.soss.common.annotation.Log;
+import com.soss.common.core.domain.AjaxResult;
+import com.soss.common.enums.BusinessType;
+import com.soss.system.domain.po.CouponPo;
+import com.soss.system.service.ICouponUserService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.*;
 
 /**
  * <p>
@@ -14,6 +22,20 @@ import org.springframework.web.bind.annotation.RestController;
  */
 @RestController
 @RequestMapping("/coupon-user")
+@Api(tags = "用户领取优惠券记录服务类")
 public class CouponUserController {
+    @Autowired
+    private ICouponUserService couponUserService;
 
+    /**
+     * 赠送优惠券
+     */
+    @PreAuthorize("@ss.hasPermi('coupon:user:give')")
+    @Log(title = "赠送优惠券", businessType = BusinessType.INSERT)
+    @PutMapping("/{userId}/{userPhone}/{couponId}")
+    @ApiOperation("赠送优惠券")
+    public AjaxResult giveUserCoupon(@PathVariable Long userId, @PathVariable String userPhone, @PathVariable Integer couponId) {
+        couponUserService.giveUserCoupon(userId, userPhone, couponId);
+        return AjaxResult.success();
+    }
 }

soss-common/src/main/java/com/soss/common/utils/DateUtils.java

@@ -8,7 +8,9 @@ import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.time.ZoneId;
 import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
+
 import org.apache.commons.lang3.time.DateFormatUtils;
 
 /**
@@ -16,8 +18,7 @@ import org.apache.commons.lang3.time.DateFormatUtils;
  *
  * @author zxq
  */
-public class DateUtils extends org.apache.commons.lang3.time.DateUtils
-{
+public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
     public static String YYYY = "yyyy";
 
     public static String YYYY_MM = "yyyy-MM";
@@ -38,8 +39,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
      *
      * @return Date() 当前日期
      */
-    public static Date getNowDate()
-    {
+    public static Date getNowDate() {
         return new Date();
     }
 
@@ -48,44 +48,34 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
      *
      * @return String
      */
-    public static String getDate()
-    {
+    public static String getDate() {
         return dateTimeNow(YYYY_MM_DD);
     }
 
-    public static final String getTime()
-    {
+    public static final String getTime() {
         return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
     }
 
-    public static final String dateTimeNow()
-    {
+    public static final String dateTimeNow() {
         return dateTimeNow(YYYYMMDDHHMMSS);
     }
 
-    public static final String dateTimeNow(final String format)
-    {
+    public static final String dateTimeNow(final String format) {
         return parseDateToStr(format, new Date());
     }
 
-    public static final String dateTime(final Date date)
-    {
+    public static final String dateTime(final Date date) {
         return parseDateToStr(YYYY_MM_DD, date);
     }
 
-    public static final String parseDateToStr(final String format, final Date date)
-    {
+    public static final String parseDateToStr(final String format, final Date date) {
         return new SimpleDateFormat(format).format(date);
     }
 
-    public static final Date dateTime(final String format, final String ts)
-    {
-        try
-        {
+    public static final Date dateTime(final String format, final String ts) {
+        try {
             return new SimpleDateFormat(format).parse(ts);
-        }
-        catch (ParseException e)
-        {
+        } catch (ParseException e) {
             throw new RuntimeException(e);
         }
     }
@@ -93,8 +83,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     /**
      * 日期路径 即年/月/日 如2018/08/08
      */
-    public static final String datePath()
-    {
+    public static final String datePath() {
         Date now = new Date();
         return DateFormatUtils.format(now, "yyyy/MM/dd");
     }
@@ -102,8 +91,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     /**
      * 日期路径 即年/月/日 如20180808
      */
-    public static final String dateTime()
-    {
+    public static final String dateTime() {
         Date now = new Date();
         return DateFormatUtils.format(now, "yyyyMMdd");
     }
@@ -111,18 +99,13 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     /**
      * 日期型字符串转化为日期 格式
      */
-    public static Date parseDate(Object str)
-    {
-        if (str == null)
-        {
+    public static Date parseDate(Object str) {
+        if (str == null) {
             return null;
         }
-        try
-        {
+        try {
             return parseDate(str.toString(), parsePatterns);
-        }
-        catch (ParseException e)
-        {
+        } catch (ParseException e) {
             return null;
         }
     }
@@ -130,8 +113,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     /**
      * 获取服务器启动时间
      */
-    public static Date getServerStartDate()
-    {
+    public static Date getServerStartDate() {
         long time = ManagementFactory.getRuntimeMXBean().getStartTime();
         return new Date(time);
     }
@@ -139,16 +121,14 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     /**
      * 计算相差天数
      */
-    public static int differentDaysByMillisecond(Date date1, Date date2)
-    {
+    public static int differentDaysByMillisecond(Date date1, Date date2) {
         return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
     }
 
     /**
      * 计算两个时间差
      */
-    public static String getDatePoor(Date endDate, Date nowDate)
-    {
+    public static String getDatePoor(Date endDate, Date nowDate) {
         long nd = 1000 * 24 * 60 * 60;
         long nh = 1000 * 60 * 60;
         long nm = 1000 * 60;
@@ -169,8 +149,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     /**
      * 增加 LocalDateTime ==> Date
      */
-    public static Date toDate(LocalDateTime temporalAccessor)
-    {
+    public static Date toDate(LocalDateTime temporalAccessor) {
         ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
         return Date.from(zdt.toInstant());
     }
@@ -178,10 +157,14 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     /**
      * 增加 LocalDate ==> Date
      */
-    public static Date toDate(LocalDate temporalAccessor)
-    {
+    public static Date toDate(LocalDate temporalAccessor) {
         LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
         ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
         return Date.from(zdt.toInstant());
     }
+
+    public static LocalDateTime addDaysAndGetBegin(LocalDateTime targetTime, int days) {
+        targetTime.plusDays(days);
+        return targetTime.toLocalDate().atTime(0, 0, 0, 0);
+    }
 }

soss-system/src/main/java/com/soss/system/domain/CouponUser.java

@@ -25,7 +25,7 @@ public class CouponUser extends BaseEntity {
     /**
      * 用户ID
      */
-    private String userId;
+    private Long userId;
 
     /**
      * 用户名

soss-system/src/main/java/com/soss/system/mapper/CouponUserMapper.java

 package com.soss.system.mapper;
 
+import com.soss.system.domain.CouponUser;
 import org.apache.ibatis.annotations.Param;
 
 /**
@@ -18,4 +19,20 @@ public interface CouponUserMapper {
      * @return
      */
     int getCouponReceiveCount(@Param("couponId") Integer couponId);
+
+    /**
+     * 保存用户领取优惠券记录
+     *
+     * @param couponUser
+     * @return
+     */
+    int insertCouponUser(CouponUser couponUser);
+
+    /**
+     * 更新用户领取优惠券记录
+     *
+     * @param couponUser
+     * @return
+     */
+    int updateCouponUser(CouponUser couponUser);
 }

soss-system/src/main/java/com/soss/system/service/ICouponUserService.java

@@ -10,4 +10,5 @@ package com.soss.system.service;
  */
 public interface ICouponUserService {
 
+    void giveUserCoupon(Long userId, String phone, Integer couponId);
 }

soss-system/src/main/java/com/soss/system/service/impl/CouponServiceImpl.java

@@ -124,6 +124,8 @@ public class CouponServiceImpl implements ICouponService {
                 ruleDesc = "满" + couponPo.getPriceLimit() + "元";
             }
         }
+        Assert.isTrue(couponPo.getDaysLimit() > 0 && couponPo.getUserLimit() != null,
+                "用户可领取次数限制还未设置完全");
         Assert.notNull(couponPo.getUseStartTime(), "优惠券的绝对有效时间还未设置");
         Assert.notNull(couponPo.getUseEndTime(), "优惠券的绝对有效时间还未设置");
         Assert.isTrue((couponPo.getCategoryIds() != null && couponPo.getCategoryIds().length > 0)

soss-system/src/main/java/com/soss/system/service/impl/CouponUserServiceImpl.java

 package com.soss.system.service.impl;
 
+import com.soss.common.core.domain.entity.SysUser;
+import com.soss.common.enums.CouponState;
+import com.soss.common.exception.ServiceException;
+import com.soss.common.utils.DateUtils;
+import com.soss.system.domain.Coupon;
+import com.soss.system.domain.CouponRule;
+import com.soss.system.domain.CouponUser;
+import com.soss.system.mapper.CouponMapper;
+import com.soss.system.mapper.CouponRuleMapper;
+import com.soss.system.mapper.CouponUserMapper;
+import com.soss.system.mapper.SysUserMapper;
 import com.soss.system.service.ICouponUserService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+
+import java.time.LocalDateTime;
+import java.util.Objects;
 
 /**
  * <p>
@@ -13,5 +29,44 @@ import org.springframework.stereotype.Service;
  */
 @Service
 public class CouponUserServiceImpl implements ICouponUserService {
+    @Autowired
+    private CouponUserMapper couponUserMapper;
+    @Autowired
+    private CouponMapper couponMapper;
+    @Autowired
+    private CouponRuleMapper couponRuleMapper;
+    @Autowired
+    private SysUserMapper userMapper;
 
+    @Override
+    public void giveUserCoupon(Long userId, String phone, Integer couponId) {
+        SysUser user = userMapper.selectUserById(userId);
+        Assert.isTrue(user != null && Objects.equals(user.getPhonenumber(), phone),
+                "用户信息不匹配[id=" + userId + "][phone=" + phone + "]");
+        Coupon coupon = couponMapper.selectCouponById(couponId);
+        Assert.isTrue(coupon != null && Objects.equals(coupon.getState(), CouponState.ONLINE.getState()), "优惠券状态不合法");
+        CouponRule couponRule = couponRuleMapper.selectCouponRuleById(coupon.getRuleId());
+        Assert.notNull(couponRule, "未查询到匹配的优惠券规则[id=" + coupon.getRuleId() + "]");
+        LocalDateTime now = LocalDateTime.now();
+        if (couponRule.getUseStartTime().isAfter(now) || couponRule.getUseEndTime().isBefore(now)) {
+            throw new ServiceException("优惠券不在有效期内");
+        }
+        CouponUser couponUser = new CouponUser();
+        couponUser.setUserId(userId);
+        couponUser.setUserName(user.getUserName());
+        couponUser.setUserPhone(user.getPhonenumber());
+        couponUser.setCouponId(couponId);
+        couponUser.setReceiveTime(now);
+        if (couponRule.getRelativeTime() != null && couponRule.getRelativeTime() > 0) {
+            LocalDateTime expiredTime = DateUtils.addDaysAndGetBegin(now, couponRule.getRelativeTime() + 1);
+            expiredTime = expiredTime.isBefore(couponRule.getUseEndTime()) ? expiredTime : couponRule.getUseEndTime();
+            couponUser.setExpiredTime(expiredTime);
+        } else {
+            couponUser.setExpiredTime(couponRule.getUseEndTime());
+        }
+        couponUser.setType(2);
+        couponUser.setCreatedAt(now);
+        couponUser.setUpdatedAt(now);
+        couponUserMapper.insertCouponUser(couponUser);
+    }
 }