slime：拼团订单管理

liquidnet-bus-api/liquidnet-service-kylin-api/src/main/java/com/liquidnet/service/kylin/dto/vo/groupbuy/KylinGroupBuyPartnerOrderDetailVo.java

+package com.liquidnet.service.kylin.dto.vo.groupbuy;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.util.List;
+
+/**
+ * 管理端拼团订单详情 VO（与列表 VO 分离）。
+ */
+@Data
+public class KylinGroupBuyPartnerOrderDetailVo implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "拼团订单号")
+    private String groupOrderId;
+
+    @ApiModelProperty(value = "活动ID")
+    private String activityId;
+
+    @ApiModelProperty(value = "拼团活动名称")
+    private String activityName;
+
+    @ApiModelProperty(value = "订单状态 0拼团中 1拼团成功 2拼团失败 -1待支付发起 3已取消")
+    private Integer status;
+
+    @ApiModelProperty(value = "订单金额（团长票单实付）")
+    private BigDecimal orderAmount;
+
+    @ApiModelProperty(value = "创建时间")
+    private String createdAt;
+
+    @ApiModelProperty(value = "当前参团人数")
+    private Integer currentCount;
+
+    @ApiModelProperty(value = "成团目标人数")
+    private Integer targetCount;
+
+    @ApiModelProperty(value = "参团成员")
+    private List<KylinGroupBuyPartnerOrderMemberVo> members;
+
+    @ApiModelProperty(value = "发起人用户ID")
+    private String leaderUserId;
+
+    @ApiModelProperty(value = "发起人昵称")
+    private String leaderNickname;
+
+    @ApiModelProperty(value = "发起人头像")
+    private String leaderAvatar;
+}

liquidnet-bus-api/liquidnet-service-kylin-api/src/main/java/com/liquidnet/service/kylin/dto/vo/groupbuy/KylinGroupBuyPartnerOrderListVo.java

+package com.liquidnet.service.kylin.dto.vo.groupbuy;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+
+/**
+ * 管理端拼团订单列表 VO（与详情 VO 分离）。
+ */
+@Data
+public class KylinGroupBuyPartnerOrderListVo implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "拼团订单号 groupOrderId")
+    private String groupOrderId;
+
+    @ApiModelProperty(value = "拼团活动名称")
+    private String activityName;
+
+    @ApiModelProperty(value = "发起人用户ID")
+    private String leaderUserId;
+
+    @ApiModelProperty(value = "发起人昵称")
+    private String leaderNickname;
+
+    @ApiModelProperty(value = "发起人头像")
+    private String leaderAvatar;
+
+    @ApiModelProperty(value = "当前参团人数")
+    private Integer currentCount;
+
+    @ApiModelProperty(value = "成团目标人数")
+    private Integer targetCount;
+
+    @ApiModelProperty(value = "订单金额（团长票单实付）")
+    private BigDecimal orderAmount;
+
+    @ApiModelProperty(value = "创建时间 yyyy-MM-dd HH:mm:ss")
+    private String createdAt;
+
+    @ApiModelProperty(value = "状态 0拼团中 1拼团成功 2拼团失败；列表可能出现 -1待支付发起 3已取消")
+    private Integer status;
+}

liquidnet-bus-api/liquidnet-service-kylin-api/src/main/java/com/liquidnet/service/kylin/dto/vo/groupbuy/KylinGroupBuyPartnerOrderMemberVo.java

+package com.liquidnet.service.kylin.dto.vo.groupbuy;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 管理端拼团订单详情-成员项。
+ */
+@Data
+public class KylinGroupBuyPartnerOrderMemberVo implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "用户ID")
+    private String userId;
+
+    @ApiModelProperty(value = "昵称")
+    private String nickname;
+
+    @ApiModelProperty(value = "头像")
+    private String avatar;
+
+    @ApiModelProperty(value = "是否团长 1是 0否")
+    private Integer isLeader;
+
+    @ApiModelProperty(value = "成员状态 -1待支付 0已加入 1已退款 2已取消")
+    private Integer status;
+}

liquidnet-bus-api/liquidnet-service-kylin-api/src/main/java/com/liquidnet/service/kylin/dto/vo/groupbuy/KylinGroupBuyPartnerOrderStatsVo.java

+package com.liquidnet.service.kylin.dto.vo.groupbuy;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 管理端拼团订单统计。
+ */
+@Data
+public class KylinGroupBuyPartnerOrderStatsVo implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "订单总数（含待支付发起、已取消）")
+    private Long total;
+
+    @ApiModelProperty(value = "拼团中数量 status=0")
+    private Long pending;
+
+    @ApiModelProperty(value = "拼团成功数量 status=1")
+    private Long success;
+
+    @ApiModelProperty(value = "拼团失败数量 status=2")
+    private Long failed;
+}

liquidnet-bus-api/liquidnet-service-kylin-api/src/main/java/com/liquidnet/service/kylin/service/partner/IKylinGroupBuyPartnerService.java

@@ -5,9 +5,11 @@ import com.liquidnet.service.base.ResponseDto;
 import com.liquidnet.service.kylin.dto.param.KylinGroupBuyActivityCreateParam;
 import com.liquidnet.service.kylin.dto.param.KylinGroupBuyActivityUpdateParam;
 import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyActivityVo;
-import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyOrderVo;
+import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyPartnerOrderDetailVo;
+import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyPartnerOrderListVo;
+import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyPartnerOrderStatsVo;
 
-import java.util.List;
+import javax.servlet.http.HttpServletResponse;
 import java.util.Map;
 
 public interface IKylinGroupBuyPartnerService {
@@ -26,5 +28,24 @@ public interface IKylinGroupBuyPartnerService {
 
     ResponseDto<Boolean> toggle(String activityId, Integer targetStatus);
 
-    ResponseDto<List<KylinGroupBuyOrderVo>> orders(String activityId, Integer status, Integer page, Integer size);
+    /**
+     * 拼团订单顶部统计：总数 + 拼团中/成功/失败。
+     */
+    ResponseDto<KylinGroupBuyPartnerOrderStatsVo> orderStats();
+
+    /**
+     * 拼团订单分页列表。status 仅允许 0/1/2 或空（空=全部含 -1/3）。
+     */
+    ResponseDto<PageInfo<KylinGroupBuyPartnerOrderListVo>> orderList(String keyword, Integer status,
+                                                                     Integer page, Integer size);
+
+    /**
+     * 拼团订单详情。
+     */
+    ResponseDto<KylinGroupBuyPartnerOrderDetailVo> orderDetail(String groupOrderId);
+
+    /**
+     * 导出拼团订单（列同列表，筛选同列表）。
+     */
+    void exportOrders(String keyword, Integer status, HttpServletResponse response);
 }

liquidnet-bus-service/liquidnet-service-slime/liquidnet-service-slime-impl/pom.xml

@@ -50,6 +50,10 @@
             <version>1.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>easyexcel</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

liquidnet-bus-service/liquidnet-service-slime/liquidnet-service-slime-impl/src/main/java/com/liquidnet/service/slime/controller/KylinGroupBuyPartnerController.java

@@ -5,6 +5,9 @@ import com.liquidnet.service.base.ResponseDto;
 import com.liquidnet.service.kylin.dto.param.KylinGroupBuyActivityCreateParam;
 import com.liquidnet.service.kylin.dto.param.KylinGroupBuyActivityUpdateParam;
 import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyActivityVo;
+import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyPartnerOrderDetailVo;
+import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyPartnerOrderListVo;
+import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyPartnerOrderStatsVo;
 import com.liquidnet.service.kylin.service.partner.IKylinGroupBuyPartnerService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -20,6 +23,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
 import javax.validation.constraints.NotNull;
 import java.util.Map;
@@ -81,4 +85,39 @@ public class KylinGroupBuyPartnerController {
                                        @RequestParam("targetStatus") @NotNull(message = "目标状态不能为空") Integer targetStatus) {
         return groupBuyPartnerService.toggle(activityId, targetStatus);
     }
+
+    @GetMapping("/orders/stats")
+    @ApiOperation(value = "拼团订单统计", position = 10)
+    @ApiResponse(response = KylinGroupBuyPartnerOrderStatsVo.class, code = 200, message = "接口返回对象参数")
+    public ResponseDto<KylinGroupBuyPartnerOrderStatsVo> orderStats() {
+        return groupBuyPartnerService.orderStats();
+    }
+
+    @GetMapping("/orders")
+    @ApiOperation(value = "拼团订单列表", position = 11)
+    @ApiResponse(response = KylinGroupBuyPartnerOrderListVo.class, code = 200, message = "接口返回对象参数")
+    public ResponseDto<PageInfo<KylinGroupBuyPartnerOrderListVo>> orderList(
+            @RequestParam(value = "keyword", required = false) String keyword,
+            @RequestParam(value = "status", required = false) Integer status,
+            @RequestParam(value = "page", required = false, defaultValue = "1") Integer page,
+            @RequestParam(value = "size", required = false, defaultValue = "20") Integer size) {
+        return groupBuyPartnerService.orderList(keyword, status, page, size);
+    }
+
+    @GetMapping("/orders/details")
+    @ApiOperation(value = "拼团订单详情", position = 12)
+    @ApiResponse(response = KylinGroupBuyPartnerOrderDetailVo.class, code = 200, message = "接口返回对象参数")
+    public ResponseDto<KylinGroupBuyPartnerOrderDetailVo> orderDetail(
+            @RequestParam("groupOrderId") @NotNull(message = "拼团订单号不能为空") String groupOrderId) {
+        return groupBuyPartnerService.orderDetail(groupOrderId);
+    }
+
+    @GetMapping("/orders/export")
+    @ApiOperation(value = "导出拼团订单", position = 13)
+    public void exportOrders(
+            @RequestParam(value = "keyword", required = false) String keyword,
+            @RequestParam(value = "status", required = false) Integer status,
+            HttpServletResponse response) {
+        groupBuyPartnerService.exportOrders(keyword, status, response);
+    }
 }

liquidnet-bus-service/liquidnet-service-slime/liquidnet-service-slime-impl/src/main/java/com/liquidnet/service/slime/util/GroupBuyOrderExcelUtil.java

+package com.liquidnet.service.slime.util;
+
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.support.ExcelTypeEnum;
+import com.liquidnet.commons.lang.util.DateUtil;
+import com.liquidnet.service.kylin.constant.GroupBuyStatusConst;
+import com.liquidnet.service.kylin.dto.vo.groupbuy.KylinGroupBuyPartnerOrderListVo;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.util.CollectionUtils;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.nio.charset.StandardCharsets;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * 拼团订单列表导出（EasyExcel，对齐 goblin exportOrderList）。
+ */
+public final class GroupBuyOrderExcelUtil {
+
+    private GroupBuyOrderExcelUtil() {
+    }
+
+    public static void export(List<KylinGroupBuyPartnerOrderListVo> rows, HttpServletResponse response) throws IOException {
+        if (CollectionUtils.isEmpty(rows)) {
+            return;
+        }
+        ServletOutputStream outputStream = null;
+        try {
+            String fileName = DateUtil.Formatter.yyyyMMddHHmmssTrim.format(LocalDateTime.now())
+                    .concat(new String(("拼团订单").getBytes("gb2312"), StandardCharsets.ISO_8859_1));
+            response.setHeader(HttpHeaders.CONTENT_DISPOSITION,
+                    "attachment;filename=".concat(fileName).concat(ExcelTypeEnum.XLSX.getValue()));
+            response.setContentType(MediaType.MULTIPART_FORM_DATA_VALUE);
+            response.setCharacterEncoding(StandardCharsets.UTF_8.name());
+            outputStream = response.getOutputStream();
+            EasyExcel.write(outputStream)
+                    .head(buildHead())
+                    .sheet("拼团订单")
+                    .doWrite(buildRows(rows));
+        } finally {
+            if (outputStream != null) {
+                try {
+                    outputStream.close();
+                } catch (Exception ignored) {
+                }
+            }
+        }
+    }
+
+    private static List<List<String>> buildHead() {
+        List<List<String>> head = new ArrayList<>();
+        head.add(Collections.singletonList("订单号"));
+        head.add(Collections.singletonList("拼团活动"));
+        head.add(Collections.singletonList("发起人"));
+        head.add(Collections.singletonList("参团人数"));
+        head.add(Collections.singletonList("成团人数"));
+        head.add(Collections.singletonList("订单金额"));
+        head.add(Collections.singletonList("创建时间"));
+        head.add(Collections.singletonList("状态"));
+        return head;
+    }
+
+    private static List<List<String>> buildRows(List<KylinGroupBuyPartnerOrderListVo> list) {
+        List<List<String>> rows = new ArrayList<>(list.size());
+        for (KylinGroupBuyPartnerOrderListVo vo : list) {
+            List<String> row = new ArrayList<>(8);
+            row.add(nullToEmpty(vo.getGroupOrderId()));
+            row.add(nullToEmpty(vo.getActivityName()));
+            row.add(nullToEmpty(vo.getLeaderNickname()));
+            row.add(formatProgress(vo.getCurrentCount(), vo.getTargetCount()));
+            row.add(vo.getTargetCount() == null ? "" : vo.getTargetCount() + "人");
+            row.add(formatAmount(vo.getOrderAmount()));
+            row.add(nullToEmpty(vo.getCreatedAt()));
+            row.add(statusText(vo.getStatus()));
+            rows.add(row);
+        }
+        return rows;
+    }
+
+    private static String formatProgress(Integer current, Integer target) {
+        int c = current == null ? 0 : current;
+        int t = target == null ? 0 : target;
+        return c + "/" + t + "人";
+    }
+
+    private static String formatAmount(BigDecimal amount) {
+        if (amount == null) {
+            return "";
+        }
+        return amount.setScale(2, RoundingMode.HALF_UP).toPlainString();
+    }
+
+    private static String statusText(Integer status) {
+        if (status == null) {
+            return "";
+        }
+        if (GroupBuyStatusConst.OrderStatus.PENDING.equals(status)) {
+            return "拼团中";
+        }
+        if (GroupBuyStatusConst.OrderStatus.SUCCESS.equals(status)) {
+            return "拼团成功";
+        }
+        if (GroupBuyStatusConst.OrderStatus.FAILED.equals(status)) {
+            return "拼团失败";
+        }
+        if (GroupBuyStatusConst.OrderStatus.PREPARE.equals(status)) {
+            return "待支付发起";
+        }
+        if (GroupBuyStatusConst.OrderStatus.CANCELLED.equals(status)) {
+            return "已取消";
+        }
+        return String.valueOf(status);
+    }
+
+    private static String nullToEmpty(String s) {
+        return s == null ? "" : s;
+    }
+}