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@@ -0,0 +1,113 @@
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+package com.tuoren.web.utils;
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+
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+import com.tuoren.web.layer.d0.ModificationComparison;
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+import com.tuoren.web.layer.entity.BusReceiveRecordUpdateEntity;
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+
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+import java.math.BigDecimal;
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+import java.util.ArrayList;
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+import java.util.List;
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+
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+/**
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+ * @author wangzl
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+ * @description: TODO
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+ * @date 2025/8/14 15:00
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+ */
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+public class RecordUpdateUtil {
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+ //从第二个开始对比
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+ public static List<ModificationComparison> buildComparisons(BusReceiveRecordUpdateEntity prevRecord, BusReceiveRecordUpdateEntity currentRecord) {
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+ List<ModificationComparison> diffs = new ArrayList<>();
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+ // 动态对比字段
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+ addIfChanged(diffs, "总量", prevRecord.getTotalQuantity(), currentRecord.getTotalQuantity());
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+ addIfChanged(diffs, "首次量", prevRecord.getFirstQuantity(), currentRecord.getFirstQuantity());
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+ addIfChanged(diffs, "持续量", prevRecord.getContinueQuantity(), currentRecord.getContinueQuantity());
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+ addIfChanged(diffs, "极限量", prevRecord.getMaxQuantity(), currentRecord.getMaxQuantity());
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+ addIfChanged(diffs, "追加量", prevRecord.getSingleQuantity(), currentRecord.getSingleQuantity());
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+
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+ return diffs;
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+ }
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+
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+ //首次对比
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+ public static List<ModificationComparison> buildInitialComparisons(BusReceiveRecordUpdateEntity currentRecord) {
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+ List<ModificationComparison> comparisons = new ArrayList<>();
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+ comparisons.add(buildComparison("总量", null, currentRecord.getTotalQuantity()));
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+ comparisons.add(buildComparison("首次量", null, currentRecord.getFirstQuantity()));
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+ comparisons.add(buildComparison("持续量", null, currentRecord.getContinueQuantity()));
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+ comparisons.add(buildComparison("极限量", null, currentRecord.getMaxQuantity()));
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+ comparisons.add(buildComparison("追加量", null, currentRecord.getSingleQuantity()));
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+
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+ return comparisons;
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+ }
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+ private static void addIfChanged(
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+ List<ModificationComparison> list,
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+ String fieldName,
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+ Object oldVal,
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+ Object newVal
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+ ) {
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+ if (!isEqual(oldVal, newVal)) {
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+ list.add(buildComparison(fieldName, oldVal, newVal));
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+ } else {
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+ // 值相等时也记录，但 result=0
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+ list.add(buildComparison(fieldName, oldVal, newVal));
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+ }
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+ }
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+
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+ // 值等值判断
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+ private static boolean isEqual(Object a, Object b) {
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+ if (a == null && b == null) return true;
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+ if (a == null || b == null) return false;
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+
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+ if (a instanceof BigDecimal && b instanceof BigDecimal) {
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+ return ((BigDecimal) a).compareTo((BigDecimal) b) == 0;
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+ }
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+ return a.equals(b);
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+ }
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+ private static ModificationComparison buildComparison(String fieldName, Object oldVal, Object newVal) {
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+ int comparisonResult = calculateComparisonResult(oldVal, newVal);
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+ return ModificationComparison.builder()
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+ .fieldName(fieldName)
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+ .oldValue(formatValue(oldVal))
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+ .newValue(formatValue(newVal))
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+ .result(comparisonResult)
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+ .build();
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+ }
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+ // 值格式化方法
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+ private static String formatValue(Object value) {
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+ if (value == null) return "0";
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+ if (value instanceof BigDecimal) {
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+ return ((BigDecimal) value).stripTrailingZeros().toPlainString();
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+ }
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+ return value.toString();
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+ }
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+ /***
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+ * @description: 对比输入参数
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+ * @author wangzl
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+ * @date 2025/8/14
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+ */
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+ private static int calculateComparisonResult(Object oldVal, Object newVal) {
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+ if (oldVal == null && newVal == null) return 0;
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+ if (oldVal == null) return 1; // 新增记录视为新值更大
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+ if (newVal == null) return -1; // 删除记录视为旧值更大
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+
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+ // 处理 BigDecimal 类型
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+ if (oldVal instanceof BigDecimal && newVal instanceof BigDecimal) {
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+ return ((BigDecimal) newVal).compareTo((BigDecimal) oldVal);
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+ }
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+
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+ // 处理数值类型（Integer/Long/Double等）
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+ if (oldVal instanceof Number && newVal instanceof Number) {
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+ double oldNum = ((Number) oldVal).doubleValue();
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+ double newNum = ((Number) newVal).doubleValue();
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+ return Double.compare(newNum, oldNum);
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+ }
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+
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+ // 默认比较（按字符串或对象比较）
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+ try {
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+ Comparable oldComp = (Comparable) oldVal;
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+ Comparable newComp = (Comparable) newVal;
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+ return newComp.compareTo(oldComp);
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+ } catch (ClassCastException e) {
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+ // 无法比较时视为相等
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+ return 0;
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+ }
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+ }
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+}
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