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feat(printer): 实现照片自动裁剪功能
- 添加打印尺寸获取逻辑,优先从打印机配置读取 - 实现默认尺寸 fallback 机制 (1020x1520) - 集成 smartCropAndFill 图片裁剪算法 - 添加裁剪后图片上传和临时文件清理 - 增加异常处理,裁剪失败时回退到原图 -优化图片 URL 内部访问地址配置
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@@ -369,12 +369,65 @@ public class PrinterServiceImpl implements PrinterService {
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resultIds.add(null);
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return;
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}
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String url = byId.getUrl();
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MemberPrintEntity entity = new MemberPrintEntity();
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entity.setMemberId(memberId);
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entity.setScenicId(scenicId);
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entity.setFaceId(faceId);
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entity.setOrigUrl(byId.getUrl());
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entity.setCropUrl(byId.getUrl());
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entity.setOrigUrl(url);
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// 获取打印尺寸并裁剪图片
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String cropUrl = url; // 默认使用原图
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try {
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// 从打印机表获取尺寸
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Integer printWidth = null;
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Integer printHeight = null;
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List<PrinterResp> printers = printerMapper.listByScenicId(scenicId);
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if (printers != null && !printers.isEmpty()) {
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PrinterResp firstPrinter = printers.get(0);
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printWidth = firstPrinter.getPreferW();
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printHeight = firstPrinter.getPreferH();
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log.debug("从打印机获取尺寸: scenicId={}, printerId={}, width={}, height={}",
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scenicId, firstPrinter.getId(), printWidth, printHeight);
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}
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// 如果打印机没有配置或配置无效,使用默认值
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if (printWidth == null || printWidth <= 0) {
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printWidth = 1020;
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log.debug("打印机宽度未配置或无效,使用默认值: width={}", printWidth);
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}
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if (printHeight == null || printHeight <= 0) {
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printHeight = 1520;
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log.debug("打印机高度未配置或无效,使用默认值: height={}", printHeight);
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}
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// 使用smartCropAndFill裁剪图片
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File croppedFile = ImageUtils.smartCropAndFill(url, printWidth, printHeight);
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try {
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// 上传裁剪后的图片
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String[] split = url.split("\\.");
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String ext = split.length > 0 ? split[split.length - 1] : "jpg";
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cropUrl = StorageFactory.use().uploadFile(null, croppedFile, "printer", UUID.randomUUID() + "." + ext);
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log.info("照片裁剪成功: memberId={}, scenicId={}, sourceId={}, 原图={}, 裁剪后={}, 尺寸={}x{}",
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memberId, scenicId, id, url, cropUrl, printWidth, printHeight);
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} finally {
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// 清理临时文件
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if (croppedFile != null && croppedFile.exists()) {
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croppedFile.delete();
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}
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}
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} catch (Exception e) {
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log.error("照片裁剪失败,使用原图: memberId={}, scenicId={}, sourceId={}, url={}", memberId, scenicId, id, url, e);
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// 出现异常则使用原图
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cropUrl = url;
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}
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entity.setCropUrl(cropUrl);
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entity.setStatus(0);
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try {
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@@ -263,7 +263,7 @@ public class ImageUtils {
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String urlStr = (String) imageSource;
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if (urlStr.startsWith("http://") || urlStr.startsWith("https://")) {
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// 从URL加载
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java.net.URL url = new java.net.URL(urlStr);
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java.net.URL url = new java.net.URL(urlStr.replace("oss.zhentuai.com", "frametour-assets.oss-cn-shanghai-internal.aliyuncs.com"));
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return ImageIO.read(url);
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} else {
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// 作为文件路径处理
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