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package com.juick.service;
import com.juick.Attachment;
import com.juick.Message;
import com.juick.Photo;
import com.juick.server.util.ImageUtils;
import org.springframework.util.StringUtils;
import java.io.File;
import java.nio.file.Paths;
public class ImagesServiceImpl implements ImagesService {
@Override
public void setAttachmentMetadata(String imgDir, String baseUrl, Message msg) throws Exception {
if (!StringUtils.isEmpty(msg.getAttachmentType())) {
Photo photo = new Photo();
if (msg.getRid()> 0) {
photo.setSmall(String.format("%sphotos-512/%d-%d.%s", baseUrl, msg.getMid(), msg.getRid(), msg.getAttachmentType()));
photo.setMedium(String.format("%sphotos-1024/%d-%d.%s", baseUrl, msg.getMid(), msg.getRid(), msg.getAttachmentType()));
photo.setThumbnail(String.format("%sps/%d-%d.%s", baseUrl, msg.getMid(), msg.getRid(), msg.getAttachmentType()));
} else {
photo.setSmall(String.format("%sphotos-512/%d.%s", baseUrl, msg.getMid(), msg.getAttachmentType()));
photo.setMedium(String.format("%sphotos-1024/%d.%s", baseUrl, msg.getMid(), msg.getAttachmentType()));
photo.setThumbnail(String.format("%sps/%d.%s", baseUrl, msg.getMid(), msg.getAttachmentType()));
}
msg.setPhoto(photo);
String imageName = String.format("%s.%s", msg.getMid(), msg.getAttachmentType());
if (msg.getRid() > 0) {
imageName = String.format("%s-%s.%s", msg.getMid(), msg.getRid(), msg.getAttachmentType());
}
File fullImage = Paths.get(imgDir, "p", imageName).toFile();
File mediumImage = Paths.get(imgDir, "photos-1024", imageName).toFile();
File smallImage = Paths.get(imgDir, "photos-512", imageName).toFile();
File thumbnailImage = Paths.get(imgDir, "ps", imageName).toFile();
StringBuilder builder = new StringBuilder();
builder.append(baseUrl);
builder.append(msg.getAttachmentType().equals("mp4") ? "video" : "p");
builder.append("/").append(msg.getMid());
if (msg.getRid() > 0) {
builder.append("-").append(msg.getRid());
}
builder.append(".").append(msg.getAttachmentType());
String originalUrl = builder.toString();
Attachment original = new Attachment();
original.setUrl(originalUrl);
original.setHeight(ImageUtils.getImageHeight(fullImage));
original.setWidth(ImageUtils.getImageWidth(fullImage));
Attachment medium = new Attachment();
medium.setUrl(photo.getMedium());
medium.setWidth(ImageUtils.getImageWidth(mediumImage));
medium.setHeight(ImageUtils.getImageHeight(mediumImage));
original.setMedium(medium);
Attachment small = new Attachment();
small.setUrl(photo.getSmall());
small.setWidth(ImageUtils.getImageWidth(smallImage));
small.setHeight(ImageUtils.getImageHeight(smallImage));
original.setSmall(small);
Attachment thumb = new Attachment();
thumb.setUrl(photo.getMedium());
thumb.setWidth(ImageUtils.getImageWidth(thumbnailImage));
thumb.setHeight(ImageUtils.getImageHeight(thumbnailImage));
original.setThumbnail(thumb);
msg.setAttachment(original);
}
}
}
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