package com.tcm.training.admin.system.service;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.tcm.training.admin.common.PageResponse;
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import com.tcm.training.admin.system.dto.AppVersionCreateRequest;
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import com.tcm.training.admin.system.entity.AppVersionConfig;
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import com.tcm.training.admin.system.mapper.AppVersionConfigMapper;
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import com.tcm.training.admin.system.vo.AppVersionCheckVO;
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import com.tcm.training.admin.system.vo.AppVersionDetailVO;
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import com.tcm.training.admin.system.vo.AppVersionListItemVO;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.ArrayList;
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import java.util.List;
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@Service
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public class AppVersionSettingsAppService {
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private final AppVersionConfigMapper appVersionConfigMapper;
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public AppVersionSettingsAppService(AppVersionConfigMapper appVersionConfigMapper) {
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this.appVersionConfigMapper = appVersionConfigMapper;
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}
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public PageResponse<AppVersionListItemVO> page(int page, int pageSize) {
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LambdaQueryWrapper<AppVersionConfig> qw = new LambdaQueryWrapper<AppVersionConfig>()
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.eq(AppVersionConfig::getDeleted, 0)
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.orderByDesc(AppVersionConfig::getVersionCode)
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.orderByDesc(AppVersionConfig::getId);
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IPage<AppVersionConfig> result = appVersionConfigMapper.selectPage(new Page<AppVersionConfig>(page, pageSize), qw);
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List<AppVersionListItemVO> list = new ArrayList<AppVersionListItemVO>();
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for (AppVersionConfig item : result.getRecords()) {
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list.add(toListItem(item));
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}
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return PageResponse.of(list, result.getTotal(), result.getCurrent(), result.getSize());
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}
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public AppVersionDetailVO detail(Long id) {
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return toDetailVO(requireItem(id));
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}
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@Transactional
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public AppVersionDetailVO create(AppVersionCreateRequest request) {
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AppVersionConfig latest = latest();
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String androidFileUrl = normalizeOptionalText(request.getAndroidFileUrl());
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String androidFileName = normalizeOptionalText(request.getAndroidFileName());
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String iosFileUrl = normalizeOptionalText(request.getIosFileUrl());
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String iosFileName = normalizeOptionalText(request.getIosFileName());
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validatePackageFields(androidFileUrl, androidFileName, iosFileUrl, iosFileName);
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AppVersionConfig item = new AppVersionConfig();
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item.setVersionNo(request.getVersionNo().trim());
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item.setVersionCode(latest == null ? 1 : defaultNumber(latest.getVersionCode()) + 1);
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item.setAndroidFileUrl(androidFileUrl);
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item.setAndroidFileName(androidFileName);
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item.setIosFileUrl(iosFileUrl);
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item.setIosFileName(iosFileName);
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item.setForceUpdate(booleanToInteger(request.getForceUpdate()));
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item.setUpdateNotice(request.getUpdateNotice().trim());
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item.setDeleted(0);
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appVersionConfigMapper.insert(item);
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return toDetailVO(item);
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}
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public AppVersionCheckVO checkUpdate(String platform, Integer currentVersionCode) {
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if (currentVersionCode == null) {
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throw new IllegalArgumentException("当前版本号不能为空");
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}
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if (currentVersionCode < 0) {
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throw new IllegalArgumentException("当前版本号不能小于0");
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}
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String normalizedPlatform = normalizePlatform(platform);
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AppVersionConfig latest = latest();
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AppVersionCheckVO vo = new AppVersionCheckVO();
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if (latest == null) {
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vo.setHasUpdate(Boolean.FALSE);
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return vo;
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}
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String downloadUrl = AppVersionConfig.PLATFORM_ANDROID.equals(normalizedPlatform)
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? normalizeOptionalText(latest.getAndroidFileUrl())
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: normalizeOptionalText(latest.getIosFileUrl());
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boolean hasUpdate = downloadUrl != null && defaultNumber(latest.getVersionCode()) > currentVersionCode;
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vo.setHasUpdate(hasUpdate);
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if (!hasUpdate) {
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return vo;
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}
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vo.setLatestVersionNo(latest.getVersionNo());
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vo.setLatestVersionCode(defaultNumber(latest.getVersionCode()));
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vo.setForceUpdate(integerToBoolean(latest.getForceUpdate()));
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vo.setUpdateNotice(latest.getUpdateNotice());
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vo.setDownloadUrl(downloadUrl);
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return vo;
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}
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private AppVersionConfig latest() {
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return appVersionConfigMapper.selectOne(new LambdaQueryWrapper<AppVersionConfig>()
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.eq(AppVersionConfig::getDeleted, 0)
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.orderByDesc(AppVersionConfig::getVersionCode)
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.orderByDesc(AppVersionConfig::getId)
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.last("limit 1"));
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}
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private AppVersionConfig requireItem(Long id) {
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AppVersionConfig item = appVersionConfigMapper.selectOne(new LambdaQueryWrapper<AppVersionConfig>()
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.eq(AppVersionConfig::getId, id)
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.eq(AppVersionConfig::getDeleted, 0)
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.last("limit 1"));
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if (item == null) {
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throw new IllegalArgumentException("APP版本不存在");
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}
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return item;
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}
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private String normalizePlatform(String platform) {
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if (platform == null) {
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throw new IllegalArgumentException("平台类型不能为空");
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}
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String normalized = platform.trim().toUpperCase();
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if (AppVersionConfig.PLATFORM_ANDROID.equals(normalized) || AppVersionConfig.PLATFORM_IOS.equals(normalized)) {
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return normalized;
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}
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throw new IllegalArgumentException("平台类型不合法");
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}
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private AppVersionListItemVO toListItem(AppVersionConfig item) {
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AppVersionListItemVO vo = new AppVersionListItemVO();
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vo.setId(item.getId());
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vo.setVersionNo(item.getVersionNo());
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vo.setUpdateNotice(item.getUpdateNotice());
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vo.setCreatedAt(item.getCreatedAt());
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return vo;
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}
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private AppVersionDetailVO toDetailVO(AppVersionConfig item) {
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AppVersionDetailVO vo = new AppVersionDetailVO();
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vo.setId(item.getId());
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vo.setVersionNo(item.getVersionNo());
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vo.setVersionCode(defaultNumber(item.getVersionCode()));
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vo.setAndroidFileUrl(item.getAndroidFileUrl());
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vo.setAndroidFileName(item.getAndroidFileName());
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vo.setIosFileUrl(item.getIosFileUrl());
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vo.setIosFileName(item.getIosFileName());
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vo.setForceUpdate(integerToBoolean(item.getForceUpdate()));
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vo.setUpdateNotice(item.getUpdateNotice());
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vo.setCreatedAt(item.getCreatedAt());
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return vo;
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}
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private Integer defaultNumber(Integer value) {
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return value == null ? 0 : value;
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}
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private Integer booleanToInteger(Boolean value) {
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return Boolean.TRUE.equals(value) ? 1 : 0;
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}
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private Boolean integerToBoolean(Integer value) {
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return value != null && value == 1;
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}
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private void validatePackageFields(String androidFileUrl, String androidFileName, String iosFileUrl, String iosFileName) {
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boolean hasAndroidFileUrl = androidFileUrl != null;
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boolean hasAndroidFileName = androidFileName != null;
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boolean hasIosFileUrl = iosFileUrl != null;
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boolean hasIosFileName = iosFileName != null;
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boolean hasAndroidPackage = hasAndroidFileUrl || hasAndroidFileName;
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boolean hasIosPackage = hasIosFileUrl || hasIosFileName;
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if (hasAndroidPackage && (!hasAndroidFileUrl || !hasAndroidFileName)) {
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throw new IllegalArgumentException("安卓文件地址和名称必须同时填写");
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}
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if (hasIosPackage && (!hasIosFileUrl || !hasIosFileName)) {
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throw new IllegalArgumentException("iOS文件地址和名称必须同时填写");
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}
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if (!hasAndroidPackage && !hasIosPackage) {
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throw new IllegalArgumentException("请至少上传一个安装包");
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}
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}
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private String normalizeOptionalText(String value) {
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if (value == null) {
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return null;
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}
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String trimmed = value.trim();
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return trimmed.isEmpty() ? null : trimmed;
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}
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}
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