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ImagePost.java
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ImagePost.java
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import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
import org.json.simple.parser.JSONParser;
import java.io.IOException;
import java.io.FileWriter;
import java.io.FileReader;
import java.io.File;
import java.util.*;
class ImagePost extends Post {
String imagePath;
public ImagePost(int authorId, String content, String imagePath) {
super(authorId, content);
this.imagePath = imagePath;
}
public void save() {
try {
File file = new File("./data/posts/");
file.mkdir();
FileWriter writer = new FileWriter("data/posts/i" + Integer.toString(id) + ".json");
JSONObject json = new JSONObject();
json.put("id", id);
json.put("authorId", authorId);
json.put("likes", likes);
json.put("content", content);
json.put("commentIds", commentIds);
json.put("moderated", moderated);
json.put("imagePath", imagePath);
writer.write(json.toJSONString());
writer.close();
} catch (IOException e) {
System.out.println("IO error.");
e.printStackTrace();
}
}
public void load(String filename) {
File file = new File("data/posts/" + filename);
JSONParser parser = new JSONParser();
try {
Object obj = parser.parse(new FileReader(file));
JSONObject json = (JSONObject) obj;
id = ((Long) json.get("id")).intValue();
authorId = ((Long) json.get("authorId")).intValue();
likes = ((Long) json.get("likes")).intValue();
content = (String) json.get("content");
commentIds = (ArrayList<Integer>) json.get("commentIds");
moderated = (Boolean) json.get("moderated");
imagePath = (String) json.get("imagePath");
if (commentIds == null) {
commentIds = new ArrayList<Integer>();
} else {
this.loadComments();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}