IProfitSharing

src/main/java/com/ycwl/basic/profitsharing/biz/ProfitSharingBiz.java

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+package com.ycwl.basic.profitsharing.biz;
+
+import com.ycwl.basic.profitsharing.entity.ProfitSharingConfig;
+import com.ycwl.basic.profitsharing.entity.ProfitSharingRecord;
+import com.ycwl.basic.profitsharing.entity.ProfitSharingUser;
+import com.ycwl.basic.profitsharing.mapper.ProfitSharingConfigMapper;
+import com.ycwl.basic.profitsharing.mapper.ProfitSharingRecordMapper;
+import com.ycwl.basic.profitsharing.repository.ProfitSharingRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+@Component
+public class ProfitSharingBiz {
+    @Autowired
+    private ProfitSharingRepository repository;
+
+    @Autowired
+    private ProfitSharingRecordMapper recordMapper;
+
+    public void processProfitSharing(Long scenicId, Long orderId, BigDecimal amount) {
+        ProfitSharingConfig config = repository.getScenicConfig(scenicId);
+        if (config == null || config.getUsers() == null || config.getUsers().isEmpty()) {
+            return;
+        }
+
+        List<ProfitSharingRecord> records = new ArrayList<>();
+        BigDecimal totalPercentage = BigDecimal.ZERO;
+        for (ProfitSharingUser user : config.getUsers()) {
+            totalPercentage = totalPercentage.add(user.getRealRate());
+        }
+        if (totalPercentage.compareTo(BigDecimal.valueOf(100)) > 0) {
+            throw new RuntimeException("分账比例总和超过100%");
+        }
+        BigDecimal myPercentage = BigDecimal.valueOf(100).subtract(totalPercentage);
+
+        for (ProfitSharingUser user : config.getUsers()) {
+            BigDecimal userAmount = amount.multiply(user.getRealRate()).divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_DOWN);
+            BigDecimal wxAmount = amount.multiply(user.getWxRate()).divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_DOWN);
+            BigDecimal manualAmount = userAmount.subtract(wxAmount);
+            ProfitSharingRecord record = new ProfitSharingRecord();
+            record.setScenicId(scenicId);
+            record.setOrderId(orderId);
+            record.setUserId(user.getId());
+            record.setUserName(user.getName());
+            record.setAmount(userAmount);
+            record.setWxAmount(wxAmount);
+            record.setManualAmount(manualAmount);
+            record.setWxRate(user.getWxRate());
+            record.setRealRate(user.getRealRate());
+            record.setOrderAmount(amount);
+            record.setCreateTime(new Date());
+            records.add(record);
+        }
+        BigDecimal remainAmount = amount;
+        for (ProfitSharingRecord record : records) {
+            remainAmount = remainAmount.subtract(record.getAmount());
+        }
+
+        if (remainAmount.compareTo(BigDecimal.ZERO) > 0) {
+            ProfitSharingRecord record = new ProfitSharingRecord();
+            record.setScenicId(scenicId);
+            record.setOrderId(orderId);
+            record.setUserId(0L);
+            record.setUserName("自己");
+            record.setAmount(remainAmount);
+            record.setWxAmount(BigDecimal.ZERO);
+            record.setManualAmount(remainAmount);
+            record.setWxRate(BigDecimal.ZERO);
+            record.setRealRate(myPercentage);
+            record.setOrderAmount(amount);
+            record.setCreateTime(new Date());
+            records.add(record);
+        }
+
+        recordMapper.batchInsert(records);
+    }
+
+}