cleanup

src/main/java/cc/fascinated/bat/birthday/UserBirthday.java

@@ -0,0 +1,62 @@
+package cc.fascinated.bat.birthday;
+
+import cc.fascinated.bat.common.Serializable;
+import com.google.gson.Gson;
+import lombok.Getter;
+import lombok.Setter;
+import org.bson.Document;
+
+import java.util.Calendar;
+import java.util.Date;
+
+/**
+ * @author Fascinated (fascinated7)
+ */
+@Getter
+@Setter
+public class UserBirthday extends Serializable {
+    /**
+     * The user's birthday
+     */
+    private Date birthday;
+
+    /**
+     * If the birthday should be hidden
+     */
+    private boolean hidden;
+
+    /**
+     * Calculates the age of the user
+     *
+     * @return the age of the user
+     */
+    public int calculateAge() {
+        Calendar birthdayCalendar = Calendar.getInstance();
+        birthdayCalendar.setTime(this.getBirthday());
+        Calendar today = Calendar.getInstance();
+        int age = today.get(Calendar.YEAR) - birthdayCalendar.get(Calendar.YEAR);
+
+        // Check if the birthday hasn't occurred yet this year
+        if (today.get(Calendar.DAY_OF_YEAR) < birthdayCalendar.get(Calendar.DAY_OF_YEAR)) {
+            age--;
+        }
+        return age;
+    }
+
+    @Override
+    public void load(Document document, Gson gson) {
+        this.birthday = document.getDate("birthday");
+        this.hidden = document.getBoolean("hidden", false);
+    }
+
+    @Override
+    public Document serialize(Gson gson) {
+        Document document = new Document();
+        document.put("birthday", this.birthday);
+        document.put("hidden", this.hidden);
+        return document;
+    }
+
+    @Override
+    public void reset() {}
+}