package com.talentcard.server.service;
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import java.net.URI;
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import java.util.LinkedHashMap;
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import java.util.Locale;
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import java.util.Map;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.talentcard.server.business.PageResult;
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import com.talentcard.server.common.BusinessException;
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import com.talentcard.server.common.ErrorCode;
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import com.talentcard.server.entity.TransportCarWashService;
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import com.talentcard.server.mapper.TransportCarWashServiceMapper;
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import com.talentcard.server.request.CarWashJumpConfigRequest;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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@Service
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public class CarWashJumpConfigAdminService {
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private final TransportCarWashServiceMapper serviceMapper;
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public CarWashJumpConfigAdminService(TransportCarWashServiceMapper serviceMapper) {
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this.serviceMapper = serviceMapper;
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}
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@Transactional(readOnly = true)
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public PageResult<Map<String, Object>> page(Long merchantId, String keyword, int page, int size) {
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int safePage = Math.max(page, 1);
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int safeSize = Math.min(Math.max(size, 1), 100);
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String cleanedKeyword = clean(keyword);
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var records = serviceMapper.selectConfigPage(merchantId, cleanedKeyword, safeSize, (safePage - 1) * safeSize)
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.stream()
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.map(this::view)
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.toList();
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Long total = serviceMapper.countConfigPage(merchantId, cleanedKeyword);
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return new PageResult<>(records, safePage, safeSize, total == null ? 0 : total);
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}
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@Transactional(readOnly = true)
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public Map<String, Object> detail(Long merchantId) {
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Map<String, Object> row = serviceMapper.selectConfigDetail(requireMerchantId(merchantId));
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if (row == null || row.isEmpty()) {
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throw new BusinessException(ErrorCode.NOT_FOUND, "洗车商家不存在");
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}
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return view(row);
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}
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@Transactional
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public Map<String, Object> save(Long merchantId, CarWashJumpConfigRequest request) {
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Long id = requireMerchantId(merchantId);
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Long merchantCount = serviceMapper.countCarWashMerchant(id);
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if (merchantCount == null || merchantCount == 0) {
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throw new BusinessException(ErrorCode.NOT_FOUND, "洗车商家不存在");
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}
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JumpConfig config = validate(request);
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TransportCarWashService current = serviceMapper.selectOne(new QueryWrapper<TransportCarWashService>()
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.eq("merchant_id", id)
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.eq("deleted", 0)
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.last("limit 1 for update"));
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if (current == null) {
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current = new TransportCarWashService();
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current.setMerchantId(id);
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current.setTalentLevels("卓越人才卡、杰出人才卡、菁英人才卡");
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current.setServicePointText("请咨询商户");
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current.setTipText("到店后按现场指引操作，可直接享受洗车权益。");
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current.setDeleted(0);
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apply(current, config, request.status());
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serviceMapper.insert(current);
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} else {
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int updated = serviceMapper.update(null, new UpdateWrapper<TransportCarWashService>()
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.set("external_link_type", config.type())
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.set("external_mini_program_app_id", config.appId())
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.set("external_mini_program_path", config.path())
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.set("external_web_url", config.webUrl())
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.set("status", normalizeStatus(request.status()))
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.eq("id", current.getId())
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.eq("deleted", 0));
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if (updated != 1) {
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throw new BusinessException(ErrorCode.CONFLICT, "洗车跳转配置已变化，请刷新后重试");
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}
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}
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return detail(id);
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}
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private void apply(TransportCarWashService service, JumpConfig config, Integer status) {
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service.setExternalLinkType(config.type());
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service.setExternalMiniProgramAppId(config.appId());
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service.setExternalMiniProgramPath(config.path());
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service.setExternalWebUrl(config.webUrl());
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service.setStatus(normalizeStatus(status));
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}
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private JumpConfig validate(CarWashJumpConfigRequest request) {
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String type = normalizeType(request.externalLinkType());
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if ("miniProgram".equals(type)) {
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String appId = clean(request.externalMiniProgramAppId());
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if (!appId.matches("^wx[a-zA-Z0-9]{16}$")) {
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throw new BusinessException(ErrorCode.BAD_REQUEST, "第三方小程序AppId格式不正确");
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}
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return new JumpConfig(type, appId, clean(request.externalMiniProgramPath()), "");
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}
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if ("web".equals(type)) {
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String webUrl = clean(request.externalWebUrl());
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if (!validHttpsUrl(webUrl)) {
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throw new BusinessException(ErrorCode.BAD_REQUEST, "第三方网页地址必须是有效的HTTPS地址");
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}
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return new JumpConfig(type, "", "", webUrl);
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}
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return new JumpConfig("", "", "", "");
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}
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private String normalizeType(String raw) {
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String value = clean(raw).toLowerCase(Locale.ROOT).replace("_", "").replace("-", "");
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return switch (value) {
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case "miniprogram", "mini", "wechatminiprogram", "小程序" -> "miniProgram";
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case "web", "h5", "网页" -> "web";
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case "none", "no", "off", "关闭", "不跳转" -> "";
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default -> throw new BusinessException(ErrorCode.BAD_REQUEST, "跳转类型仅支持第三方小程序、网页或不跳转");
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};
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}
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private boolean validHttpsUrl(String value) {
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if (value.isBlank()) {
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return false;
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}
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try {
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URI uri = URI.create(value);
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return "https".equalsIgnoreCase(uri.getScheme()) && uri.getHost() != null && uri.getUserInfo() == null;
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} catch (IllegalArgumentException exception) {
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return false;
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}
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}
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private int normalizeStatus(Integer status) {
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if (status == null) {
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return 1;
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}
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if (status != 0 && status != 1) {
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throw new BusinessException(ErrorCode.BAD_REQUEST, "服务状态只能为0停用或1启用");
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}
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return status;
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}
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private Long requireMerchantId(Long merchantId) {
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if (merchantId == null || merchantId <= 0) {
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throw new BusinessException(ErrorCode.BAD_REQUEST, "洗车商家ID不能为空");
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}
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return merchantId;
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}
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private Map<String, Object> view(Map<String, Object> row) {
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("merchantId", value(row, "merchantId", "merchant_id"));
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result.put("merchantName", text(row, "merchantName", "merchant_name"));
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result.put("contactMobile", text(row, "contactMobile", "contact_mobile"));
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result.put("address", text(row, "address"));
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result.put("coverUrl", text(row, "coverUrl", "cover_url"));
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result.put("merchantStatus", intValue(row, "merchantStatus", "merchant_status"));
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result.put("configId", value(row, "configId", "config_id"));
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result.put("externalLinkType", text(row, "externalLinkType", "external_link_type"));
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result.put("externalMiniProgramAppId", text(row, "externalMiniProgramAppId", "external_mini_program_app_id"));
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result.put("externalMiniProgramPath", text(row, "externalMiniProgramPath", "external_mini_program_path"));
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result.put("externalWebUrl", text(row, "externalWebUrl", "external_web_url"));
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result.put("serviceStatus", intValue(row, "serviceStatus", "service_status"));
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result.put("updatedAt", value(row, "updatedAt", "updated_at"));
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return result;
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}
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private Object value(Map<String, Object> row, String... keys) {
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for (String key : keys) {
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if (row.containsKey(key)) {
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return row.get(key);
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}
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}
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return null;
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}
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private String text(Map<String, Object> row, String... keys) {
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Object value = value(row, keys);
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return value == null ? "" : String.valueOf(value).trim();
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}
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private int intValue(Map<String, Object> row, String... keys) {
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Object value = value(row, keys);
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return value instanceof Number number ? number.intValue() : 0;
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}
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private String clean(String value) {
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return value == null ? "" : value.trim();
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}
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private record JumpConfig(String type, String appId, String path, String webUrl) {
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}
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}
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