二期后端

wenminjie

2026-08-04 93414e8ee25852aca467213402585d0e65c08a4a

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package com.talentcard.server.service;
 
import com.talentcard.server.common.BusinessException;
import com.talentcard.server.common.ErrorCode;
import com.talentcard.server.mapper.AdminWorkbenchStatisticsMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
 
@Service
public class AdminWorkbenchStatisticsService {
    private final AdminWorkbenchStatisticsMapper mapper;
 
    public AdminWorkbenchStatisticsService(AdminWorkbenchStatisticsMapper mapper) {
        this.mapper = mapper;
    }
 
    @Transactional(readOnly = true)
    public Map<String, Object> summary() {
        Map<String, Object> row = mapper.selectSummary();
        if (row == null) {
            throw new BusinessException(ErrorCode.INTERNAL_ERROR, "\u5de5\u4f5c\u53f0\u7edf\u8ba1\u67e5\u8be2\u5931\u8d25");
        }
        long subsidyCents = number(row.get("subsidyAmountCents"));
        long monthlyVerification = number(row.get("monthlyVerificationCount"));
        long talentCount = number(row.get("talentCount"));
        Map<String, Object> result = new LinkedHashMap<>();
        result.put("totalSubsidyAmountCents", subsidyCents);
        result.put("totalSubsidyAmount", money(subsidyCents));
        result.put("cumulativeSubsidyTotal", money(subsidyCents));
        result.put("monthlyVerificationCount", monthlyVerification);
        result.put("monthlyVerificationOrders", monthlyVerification);
        result.put("talentCount", talentCount);
        result.put("cardholderTotal", talentCount);
        result.put("budgetConfigured", false);
        result.put("budgetUsageRate", BigDecimal.ZERO.setScale(2));
        result.put("budgetUsageRateText", "0.00%");
 
        List<Map<String, Object>> alerts = new ArrayList<>();
        addAlert(alerts, "\u5f85\u5904\u7406\u8ba2\u5355", number(row.get("pendingOrderCount")));
        addAlert(alerts, "\u5f85\u5ba1\u6838\u5546\u54c1", number(row.get("pendingProductCount")));
        addAlert(alerts, "\u5f85\u5904\u7406\u9884\u7ea6", number(row.get("pendingApplicationCount")));
        result.put("alertCount", alerts.stream().mapToLong(a -> number(a.get("count"))).sum());
        result.put("alerts", alerts);
        result.put("statisticsBasis", "\u8865\u8d34\u4ec5\u7edf\u8ba1\u653f\u5e9c\u627f\u62c5\u7684\u5546\u54c1\u8865\u8d34\u548c\u653f\u5e9c\u8865\u8d34\u5238\u91d1\u989d\uff0c\u5546\u5bb6\u81ea\u884c\u8ba9\u5229\u4e0d\u8ba1\u5165\u653f\u5e9c\u8865\u8d34");
        return result;
    }
 
    private void addAlert(List<Map<String, Object>> alerts, String type, long count) {
        if (count <= 0) return;
        Map<String, Object> alert = new LinkedHashMap<>();
        alert.put("type", type);
        alert.put("count", count);
        alerts.add(alert);
    }
 
    private long number(Object value) {
        return value instanceof Number n ? n.longValue() : 0L;
    }
 
    private BigDecimal money(long cents) {
        return BigDecimal.valueOf(cents, 2).setScale(2, RoundingMode.HALF_UP);
    }
}