preparing to re-implement message settings

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

core/src/main/java/de/srsoftware/umbrella/core/constants/Constants.java

@@ -2,6 +2,8 @@
 package de.srsoftware.umbrella.core.constants;
 
 
+import java.time.format.DateTimeFormatter;
+
 import static java.nio.charset.StandardCharsets.UTF_8;
 
 public class Constants {
@@ -17,6 +19,7 @@ public class Constants {
 	public static final String NO_CACHE       = "no-cache";
 	public static final String NONE           = "none";
 	public static final String TABLE_SETTINGS = "settings";
+	public static final DateTimeFormatter TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd hh:mm:ss");
 	public static final String UMBRELLA       = "Umbrella";
 	public static final String UTF8           = UTF_8.displayName();
 

core/src/main/java/de/srsoftware/umbrella/core/model/EmailAddress.java

@@ -23,6 +23,11 @@ public class EmailAddress {
 		return obj instanceof EmailAddress other && Objects.equals(email,other.email);
 	}
 
+	@Override
+	public int hashCode() {
+		return email.hashCode();
+	}
+
 	@Override
 	public String toString() {
 		return email;

core/src/main/java/de/srsoftware/umbrella/core/model/Envelope.java

@@ -9,6 +9,8 @@ import static de.srsoftware.umbrella.core.model.Translatable.t;
 import static java.text.MessageFormat.format;
 
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+
+import java.time.LocalDateTime;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -17,8 +19,9 @@ import org.json.JSONArray;
 import org.json.JSONObject;
 
 public class Envelope {
-	private Message message;
-	private Set<User> receivers;
+	private final Message message;
+	private final Set<User> receivers;
+	private final LocalDateTime time;
 
 	public Envelope(Message message, User receiver){
 		this(message,new HashSet<>(Set.of(receiver)));
@@ -27,6 +30,7 @@ public class Envelope {
 	public Envelope(Message message, HashSet<User> receivers) {
 		this.message = message;
 		this.receivers = receivers;
+		time = LocalDateTime.now();
 	}
 
 	/**
@@ -61,6 +65,10 @@ public class Envelope {
 		return receivers;
 	}
 
+	public LocalDateTime time(){
+		return time;
+	}
+
 	@Override
 	public String toString() {
 		return format("{0} (to: {1}), subject: {2}",getClass().getSimpleName(),receivers.stream().map(User::email).map(EmailAddress::toString).collect(Collectors.joining(", ")),message.subject());

core/src/main/java/de/srsoftware/umbrella/core/model/User.java

@@ -23,6 +23,17 @@ public class User {
 		return email;
 	}
 
+	@Override
+	public boolean equals(Object o) {
+		if (!(o instanceof User user)) return false;
+		return email.equals(user.email);
+	}
+
+	@Override
+	public int hashCode() {
+		return email.hashCode();
+	}
+
 	public String language(){
 		return lang;
 	}