独立flv文件预览实现
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chenkailing
parent
9c83860e1b
commit
d8a49a2862
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@ -10,6 +10,7 @@ import java.util.Map;
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* Content :文件类型，文本，office，压缩包等等
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*/
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public enum FileType {
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picture("pictureFilePreviewImpl"),
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compress("compressFilePreviewImpl"),
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office("officeFilePreviewImpl"),
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@ -19,12 +20,13 @@ public enum FileType {
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media("mediaFilePreviewImpl"),
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markdown("markdownFilePreviewImpl"),
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xml("xmlFilePreviewImpl"),
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flv("flvFilePreviewImpl"),
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cad("cadFilePreviewImpl");
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private static final String[] OFFICE_TYPES = {"docx", "doc", "xls", "xlsx", "ppt", "pptx"};
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private static final String[] PICTURE_TYPES = {"jpg", "jpeg", "png", "gif", "bmp", "ico", "RAW"};
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private static final String[] ARCHIVE_TYPES = {"rar", "zip", "jar", "7-zip", "tar", "gzip", "7z"};
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private static final String[] SIMTEXT_TYPES = ConfigConstants.getSimText();
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private static final String[] SSIM_TEXT_TYPES = ConfigConstants.getSimText();
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private static final String[] MEDIA_TYPES = ConfigConstants.getMedia();
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private static final Map<String, FileType> FILE_TYPE_MAPPER = new HashMap<>();
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@ -38,7 +40,7 @@ public enum FileType {
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for (String archive : ARCHIVE_TYPES) {
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FILE_TYPE_MAPPER.put(archive, FileType.compress);
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}
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for (String text : SIMTEXT_TYPES) {
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for (String text : SSIM_TEXT_TYPES) {
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FILE_TYPE_MAPPER.put(text, FileType.simText);
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}
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for (String media : MEDIA_TYPES) {
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@ -48,6 +50,8 @@ public enum FileType {
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FILE_TYPE_MAPPER.put("xml", FileType.xml);
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FILE_TYPE_MAPPER.put("pdf", FileType.pdf);
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FILE_TYPE_MAPPER.put("dwg", FileType.cad);
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FILE_TYPE_MAPPER.put("flv", FileType.flv);
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}
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private static FileType to(String fileType){
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@ -8,5 +8,16 @@ import org.springframework.ui.Model;
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* Content :
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*/
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public interface FilePreview {
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String FLV_FILE_PREVIEW_PAGE = "flv";
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String PDF_FILE_PREVIEW_PAGE = "pdf";
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String COMPRESS_FILE_PREVIEW_PAGE = "compress";
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String MEDIA_FILE_PREVIEW_PAGE = "media";
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String PICTURE_FILE_PREVIEW_PAGE = "picture";
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String OFFICE_PICTURE_FILE_PREVIEW_PAGE = "officePicture";
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String TXT_FILE_PREVIEW_PAGE = "txt";
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String EXEL_FILE_PREVIEW_PAGE = "html";
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String NOT_SUPPORTED_FILE_PAGE = "fileNotSupported";
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String filePreviewHandle(String url, Model model, FileAttribute fileAttribute);
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}
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@ -63,7 +63,7 @@ public class CadFilePreviewImpl implements FilePreview {
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return getPreviewType(model, fileAttribute, officePreviewType, baseUrl, pdfName, outFilePath, fileHandlerService, OFFICE_PREVIEW_TYPE_IMAGE,otherFilePreview);
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}
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model.addAttribute("pdfUrl", pdfName);
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return "pdf";
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return PDF_FILE_PREVIEW_PAGE;
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}
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@ -55,7 +55,7 @@ public class CompressFilePreviewImpl implements FilePreview {
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}
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if (fileTree != null && !"null".equals(fileTree)) {
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model.addAttribute("fileTree", fileTree);
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return "compress";
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return COMPRESS_FILE_PREVIEW_PAGE;
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} else {
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return otherFilePreview.notSupportedFile(model, fileAttribute, "压缩文件类型不受支持，尝试在压缩的时候选择RAR4格式");
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}
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@ -0,0 +1,27 @@
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package cn.keking.service.impl;
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import cn.keking.model.FileAttribute;
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import cn.keking.service.FilePreview;
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import org.springframework.stereotype.Service;
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import org.springframework.ui.Model;
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/**
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* @author : kl
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* create : 2020-12-27 2:50 下午
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* flv文件预览处理实现
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**/
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@Service
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public class FlvFilePreviewImpl implements FilePreview {
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private final MediaFilePreviewImpl mediaFilePreview;
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public FlvFilePreviewImpl(MediaFilePreviewImpl mediaFilePreview) {
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this.mediaFilePreview = mediaFilePreview;
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}
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@Override
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public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
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mediaFilePreview.filePreviewHandle(url,model,fileAttribute);
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return FLV_FILE_PREVIEW_PAGE;
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}
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}
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@ -40,11 +40,7 @@ public class MediaFilePreviewImpl implements FilePreview {
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model.addAttribute("mediaUrl", url);
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}
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model.addAttribute("mediaUrl", url);
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String suffix = fileAttribute.getSuffix();
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if ("flv".equalsIgnoreCase(suffix)) {
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return "flv";
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}
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return "media";
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return MEDIA_FILE_PREVIEW_PAGE;
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}
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@ -69,7 +69,7 @@ public class OfficeFilePreviewImpl implements FilePreview {
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return getPreviewType(model, fileAttribute, officePreviewType, baseUrl, pdfName, outFilePath, fileHandlerService, OFFICE_PREVIEW_TYPE_IMAGE, otherFilePreview);
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}
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model.addAttribute("pdfUrl", pdfName);
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return isHtml ? "html" : "pdf";
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return isHtml ? EXEL_FILE_PREVIEW_PAGE : PDF_FILE_PREVIEW_PAGE;
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}
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static String getPreviewType(Model model, FileAttribute fileAttribute, String officePreviewType, String baseUrl, String pdfName, String outFilePath, FileHandlerService fileHandlerService, String officePreviewTypeImage, OtherFilePreviewImpl otherFilePreview) {
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@ -80,9 +80,9 @@ public class OfficeFilePreviewImpl implements FilePreview {
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model.addAttribute("imgurls", imageUrls);
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model.addAttribute("currentUrl", imageUrls.get(0));
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if (officePreviewTypeImage.equals(officePreviewType)) {
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return "officePicture";
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return OFFICE_PICTURE_FILE_PREVIEW_PAGE;
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} else {
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return "picture";
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return PICTURE_FILE_PREVIEW_PAGE;
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}
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}
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}
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@ -12,7 +12,6 @@ import org.springframework.ui.Model;
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@Service
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public class OtherFilePreviewImpl implements FilePreview {
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public static final String NOT_SUPPORTED_FILE_PAGE = "fileNotSupported";
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@Override
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public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
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@ -55,9 +55,9 @@ public class PdfFilePreviewImpl implements FilePreview {
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model.addAttribute("imgurls", imageUrls);
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model.addAttribute("currentUrl", imageUrls.get(0));
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if (OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType)) {
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return "officePicture";
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return OFFICE_PICTURE_FILE_PREVIEW_PAGE;
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} else {
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return "picture";
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return PICTURE_FILE_PREVIEW_PAGE;
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}
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} else {
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// 不是http开头，浏览器不能直接访问，需下载到本地
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@ -79,6 +79,6 @@ public class PdfFilePreviewImpl implements FilePreview {
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model.addAttribute("pdfUrl", url);
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}
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}
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return "pdf";
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return PDF_FILE_PREVIEW_PAGE;
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}
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}
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@ -51,6 +51,6 @@ public class PictureFilePreviewImpl implements FilePreview {
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model.addAttribute("imgurls", imgUrls);
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model.addAttribute("currentUrl", url);
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}
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return "picture";
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return PICTURE_FILE_PREVIEW_PAGE;
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}
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}
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@ -46,7 +46,7 @@ public class SimTextFilePreviewImpl implements FilePreview {
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if (!model.containsAttribute(TEXT_TYPE)) {
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model.addAttribute(TEXT_TYPE, DEFAULT_TEXT_TYPE);
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}
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return "txt";
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return TXT_FILE_PREVIEW_PAGE;
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}
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}
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