add show and start_date to puzzle

src/dev/peerat/backend/model/Puzzle.java

@@ -1,5 +1,7 @@
 package dev.peerat.backend.model;
 
+import java.sql.Timestamp;
+import java.time.LocalDateTime;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
@@ -17,9 +19,10 @@ public class Puzzle {
 	private int scoreMax;
 	private Set<String> tags;
 	private int depend;
+	private Timestamp startDate;
 
 	public Puzzle(int id, String name, String content, byte[] soluce, String verify, int scoreMax, String tags,
-			int depend) {
+			int depend, Timestamp startDate) {
 		this.id = id;
 		this.name = name;
 		this.content = content;
@@ -28,6 +31,7 @@ public class Puzzle {
 		this.scoreMax = scoreMax;
 		setTags(tags);
 		this.depend = depend;
+		this.startDate = startDate;
 	}
 
 	public int getId() {
@@ -81,6 +85,13 @@ public class Puzzle {
 	public int getDepend() {
 		return this.depend;
 	}
+	
+	public boolean isInCurrentTime(){
+		LocalDateTime now = LocalDateTime.now();
+		boolean show = true;
+		if(startDate != null) show &= now.isAfter(startDate.toLocalDateTime());
+		return show;
+	}
 
 	@Override
 	public boolean equals(Object object) {

src/dev/peerat/backend/repository/DatabaseRepository.java

@@ -45,7 +45,8 @@ public class DatabaseRepository {
 		return new Puzzle(puzzleResult.getInt("id_puzzle"), puzzleResult.getString("name"),
 				puzzleResult.getString("content"), puzzleResult.getBytes("soluce"), puzzleResult.getString("verify"),
 				puzzleResult.getInt("score_max"), puzzleResult.getString("tags"),
-				hasColumn(puzzleResult, "origin") ? puzzleResult.getInt("origin") : -1);
+				hasColumn(puzzleResult, "origin") ? puzzleResult.getInt("origin") : -1,
+				puzzleResult.getTimestamp("start_date"));
 	}
 
 	private Chapter makeChapter(ResultSet chapterResult) throws SQLException {

src/dev/peerat/backend/routes/ChapterElement.java

@@ -47,6 +47,7 @@ public class ChapterElement implements Response {
 					if (puzzle.getTags() != null) puzzleJSON.put("tags", puzzle.getJsonTags());
 					int score = this.databaseRepo.getScore(user.getId(), puzzle.getId());
 					if(score >= 0) puzzleJSON.put("score", score);
+					puzzleJSON.put("show", puzzle.isInCurrentTime());
 					puzzles.add(puzzleJSON);
 				}
 				chapterJSON.put("puzzles", puzzles);