package com.sinata.appointment.service;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.sinata.appointment.constants.AppointmentBizConstants;
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import com.sinata.appointment.constants.BizErrorCode;
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import com.sinata.appointment.config.HikvisionQrcodeProperties;
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import com.sinata.appointment.entity.AppointmentOrder;
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import com.sinata.appointment.entity.AppointmentVisitor;
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import com.sinata.appointment.entity.MpUser;
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import com.sinata.appointment.entity.MpVisitor;
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import com.sinata.appointment.exception.BizException;
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import com.sinata.appointment.util.MobileMaskUtil;
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import com.sinata.appointment.util.SensitiveDataUtil;
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import java.nio.charset.StandardCharsets;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.format.DateTimeFormatter;
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import java.util.Base64;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import javax.crypto.Cipher;
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import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.util.StringUtils;
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/**
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* 海康出码适配：当前按 PDF 示例组装二维码 payload 字符串。
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*/
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class IntegrationHikvisionService {
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private static final String VISITOR_ID_CARD_TYPE = "111";
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private static final String VALID_TIME_PREFIX = "m";
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private static final String EMPTY = "";
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private static final DateTimeFormatter QR_TIME_FORMATTER =
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DateTimeFormatter.ofPattern("yyyyMMddHHmmss");
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private static final DateTimeFormatter QR_DATE_FORMATTER =
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DateTimeFormatter.ofPattern("yyMMddHHmmss.SSS");
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private final ObjectMapper objectMapper;
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private final HikvisionQrcodeProperties properties;
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public String requestQrcodePayload(
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AppointmentOrder order,
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AppointmentVisitor visitor,
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MpVisitor visitorProfile,
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MpUser visitedUser,
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String visitPurpose,
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String areas,
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LocalDateTime qrGenerateTime,
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LocalDateTime qrExpireTime,
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int validMinutes,
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String codeId,
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String visitorIdCardPlain) {
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return buildPlainQrcodePayload(
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order,
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visitor,
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visitorProfile,
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visitedUser,
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visitPurpose,
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areas,
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qrGenerateTime,
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qrExpireTime,
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validMinutes,
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codeId,
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visitorIdCardPlain);
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}
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public String buildPlainQrcodePayload(
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AppointmentOrder order,
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AppointmentVisitor visitor,
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MpVisitor visitorProfile,
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MpUser visitedUser,
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String visitPurpose,
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String areas,
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LocalDateTime qrGenerateTime,
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LocalDateTime qrExpireTime,
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int validMinutes,
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String codeId,
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String visitorIdCardPlain) {
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LocalDateTime startTime = resolveVisitStartTime(order);
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LocalDateTime endTime = resolveVisitEndTime(order);
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Map<String, Object> payload = new LinkedHashMap<>();
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payload.put("visitorName", firstNonBlank(visitor.getName(), valueOf(visitorProfile, MpVisitor::getVisitorName)));
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payload.put("visitorIdCard", trimToEmpty(visitorIdCardPlain));
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payload.put("visitorIdCardType", VISITOR_ID_CARD_TYPE);
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payload.put("visitorPhone", firstNonBlank(visitor.getMobile(), valueOf(visitorProfile, MpVisitor::getVisitorMobile)));
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payload.put("workUnit", firstNonBlank(valueOf(visitorProfile, MpVisitor::getVisitorCompany), order.getVisitorOrg()));
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payload.put("carNumber", trimToEmpty(visitor.getPlateNo()));
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payload.put("visitPurpose", trimToEmpty(visitPurpose));
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payload.put("beVisitorPhone", valueOf(visitedUser, MpUser::getMobile));
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payload.put("startTime", formatDateTime(startTime, QR_TIME_FORMATTER));
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payload.put("endTime", formatDateTime(endTime, QR_TIME_FORMATTER));
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payload.put("areas", trimToEmpty(areas));
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payload.put("beVisitorName", firstNonBlank(order.getVisitedUserName(), valueOf(visitedUser, MpUser::getNickName)));
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payload.put("date", formatDateTime(qrGenerateTime, QR_DATE_FORMATTER));
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payload.put("validTime", VALID_TIME_PREFIX + Math.max(validMinutes, 1));
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payload.put("codeId", trimToEmpty(codeId));
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try {
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String json = objectMapper.writeValueAsString(payload);
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log.info(
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"Hikvision payload prepared orderId={} mpVisitorId={} codeId={} generateTime={} expireTime={} payload={}",
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order.getId(),
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visitor.getMpVisitorId(),
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codeId,
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qrGenerateTime,
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qrExpireTime,
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toSafePayloadLog(payload));
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return json;
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} catch (JsonProcessingException ex) {
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throw new IllegalStateException("二维码内容生成失败", ex);
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}
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}
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public String encryptQrcodePayload(String plainPayload) {
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if (!StringUtils.hasText(plainPayload) || !plainPayload.trim().startsWith("{")) {
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return plainPayload;
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}
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if (!properties.isEncryptEnabled()) {
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return plainPayload;
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}
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if (!isValidAesConfig()) {
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throw new BizException(BizErrorCode.CONFIG_NOT_FOUND, "二维码加密配置无效");
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}
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try {
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Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
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SecretKeySpec keySpec =
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new SecretKeySpec(properties.getAesKey().getBytes(StandardCharsets.UTF_8), "AES");
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IvParameterSpec ivSpec =
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new IvParameterSpec(properties.getAesIv().getBytes(StandardCharsets.UTF_8));
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cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec);
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byte[] encrypted = cipher.doFinal(plainPayload.getBytes(StandardCharsets.UTF_8));
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return Base64.getEncoder().encodeToString(encrypted);
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} catch (BizException ex) {
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throw ex;
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} catch (Exception ex) {
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throw new BizException(BizErrorCode.CONFIG_NOT_FOUND, "二维码加密配置无效");
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}
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}
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private boolean isValidAesConfig() {
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return properties.getAesKey() != null
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&& properties.getAesIv() != null
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&& properties.getAesKey().getBytes(StandardCharsets.UTF_8).length == 16
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&& properties.getAesIv().getBytes(StandardCharsets.UTF_8).length == 16;
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}
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private Map<String, Object> toSafePayloadLog(Map<String, Object> payload) {
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Map<String, Object> safe = new LinkedHashMap<>(payload);
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safe.put("visitorIdCard", maskIdCardForLog(safe.get("visitorIdCard")));
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safe.put("visitorPhone", maskMobileForLog(safe.get("visitorPhone")));
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safe.put("beVisitorPhone", maskMobileForLog(safe.get("beVisitorPhone")));
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return safe;
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}
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private String maskIdCardForLog(Object value) {
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String text = value == null ? "" : String.valueOf(value).trim();
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return StringUtils.hasText(text) ? SensitiveDataUtil.maskIdCard(text) : EMPTY;
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}
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private String maskMobileForLog(Object value) {
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String text = value == null ? "" : String.valueOf(value).trim();
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return StringUtils.hasText(text) ? MobileMaskUtil.mask(text) : EMPTY;
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}
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private LocalDateTime resolveVisitStartTime(AppointmentOrder order) {
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LocalDate visitDate = firstNonNull(order.getVisitStartDate(), order.getVisitEndDate(), LocalDate.now());
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if (!AppointmentBizConstants.TIME_MODE_MULTI.equalsIgnoreCase(trimToEmpty(order.getVisitTimeMode()))) {
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String slot = trimToEmpty(order.getVisitTimeSlot()).toUpperCase();
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if (AppointmentBizConstants.TIME_SLOT_PM.equals(slot)) {
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return LocalDateTime.of(visitDate, LocalTime.of(12, 0));
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}
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}
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return LocalDateTime.of(visitDate, LocalTime.MIN);
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}
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private LocalDateTime resolveVisitEndTime(AppointmentOrder order) {
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LocalDate visitDate = firstNonNull(order.getVisitEndDate(), order.getVisitStartDate(), LocalDate.now());
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if (!AppointmentBizConstants.TIME_MODE_MULTI.equalsIgnoreCase(trimToEmpty(order.getVisitTimeMode()))) {
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String slot = trimToEmpty(order.getVisitTimeSlot()).toUpperCase();
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if (AppointmentBizConstants.TIME_SLOT_AM.equals(slot)) {
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return LocalDateTime.of(visitDate, LocalTime.of(11, 59, 59));
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}
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}
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return LocalDateTime.of(visitDate, LocalTime.of(23, 59, 59));
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}
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private String formatDateTime(LocalDateTime value, DateTimeFormatter formatter) {
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return value == null ? EMPTY : value.format(formatter);
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}
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private String trimToEmpty(String value) {
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return value == null ? EMPTY : value.trim();
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}
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private String firstNonBlank(String... values) {
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if (values == null) {
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return EMPTY;
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}
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for (String value : values) {
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if (StringUtils.hasText(value)) {
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return value.trim();
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}
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}
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return EMPTY;
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}
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@SafeVarargs
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private final <T> T firstNonNull(T... values) {
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if (values == null) {
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return null;
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}
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for (T value : values) {
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if (value != null) {
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return value;
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}
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}
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return null;
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}
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private <T> String valueOf(T source, StringGetter<T> getter) {
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if (source == null) {
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return EMPTY;
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}
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String value = getter.get(source);
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return StringUtils.hasText(value) ? value.trim() : EMPTY;
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}
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@FunctionalInterface
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private interface StringGetter<T> {
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String get(T source);
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}
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}
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