yaowanxin
昨天 3a76f9efb61f7bdbf96dfa429214ee0c8322a539
src/main/java/com/ruoyi/account/service/impl/AccountExpenseServiceImpl.java
@@ -22,6 +22,7 @@
import javax.servlet.http.HttpServletResponse;
import java.math.BigDecimal;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
@@ -115,5 +116,41 @@
        return accountDto3s;
    }
    @Override
    public Map<String, List<String>> analysis() {
        // 获取本周的时间范围
        LocalDate startOfWeek = LocalDate.now().with(DayOfWeek.MONDAY);
        LocalDate endOfWeek = LocalDate.now().with(DayOfWeek.SUNDAY);
        Map<String, List<String>> result = new HashMap<>();
        List<String> days = new ArrayList<>();
        List<String> totalIncomeList = new ArrayList<>();
        List<String> totalExpenseList = new ArrayList<>();
        List<String> netIncomeList = new ArrayList<>();
        // 根据时间范围循环查询每一天的总收入,总支出,净收入(总收入-总支出)
        for (LocalDate date = startOfWeek; date.isBefore(endOfWeek) || date.isEqual(endOfWeek); date = date.plusDays(1)) {
            BigDecimal totalIncome = accountIncomeMapper.selectList(Wrappers.<AccountIncome>lambdaQuery()
                    .eq(AccountIncome::getInputTime, date.toString()))
                    .stream()
                    .map(AccountIncome::getIncomeMoney)
                    .reduce(BigDecimal.ZERO, BigDecimal::add);
            BigDecimal totalExpense = accountExpenseMapper.selectList(Wrappers.<AccountExpense>lambdaQuery()
                    .eq(AccountExpense::getInputTime, date.toString()))
                    .stream()
                    .map(AccountExpense::getExpenseMoney)
                    .reduce(BigDecimal.ZERO, BigDecimal::add);
            BigDecimal netIncome = totalIncome.subtract(totalExpense);
            days.add(date.toString());
            totalIncomeList.add(totalIncome.toString());
            totalExpenseList.add(totalExpense.toString());
            netIncomeList.add(netIncome.toString());
        }
        result.put("days", days);  //  天
        result.put("totalIncome", totalIncomeList); // 收入
        result.put("totalExpense", totalExpenseList); // 支出
        result.put("netIncome", netIncomeList); // 净收入
        return result;
    }
}