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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.tenant;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;
/**
* Tenant contacts are targets of the notification system. Sometimes they
* are a person with an email address, other times they are a Slack channel,
* IRC plugin, etc.
*
* @author ogronnesby
*/
public class TenantContacts {
private final List<? extends Contact> contacts;
public TenantContacts(List<? extends Contact> contacts) {
this.contacts = List.copyOf(contacts);
for (int i = 0; i < contacts.size(); i++) {
for (int j = 0; j < i; j++) {
if (contacts.get(i).equals(contacts.get(j))) {
throw new IllegalArgumentException("Duplicate contact: " + contacts.get(i));
}
}
}
}
public static TenantContacts empty() {
return new TenantContacts(List.of());
}
public List<? extends Contact> all() {
return contacts;
}
public <T extends Contact> List<T> ofType(Class<T> type) {
return contacts.stream()
.filter(type::isInstance)
.map(type::cast)
.toList();
}
public boolean isEmpty() {
return contacts.isEmpty();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TenantContacts that = (TenantContacts) o;
return contacts.equals(that.contacts);
}
@Override
public int hashCode() {
return Objects.hash(contacts);
}
@Override
public String toString() {
return "TenantContacts{" +
"contacts=" + contacts +
'}';
}
public abstract static class Contact {
private final List<Audience> audiences;
public Contact(List<Audience> audiences) {
this.audiences = List.copyOf(audiences);
if (audiences.isEmpty()) throw new IllegalArgumentException("At least one notification activity must be enabled");
}
public List<Audience> audiences() { return audiences; }
public abstract Type type();
public abstract boolean equals(Object o);
public abstract int hashCode();
public abstract String toString();
}
public static class EmailContact extends Contact {
private final Email email;
public EmailContact(List<Audience> audiences, Email email) {
super(audiences);
this.email = email;
}
public Email email() { return email; }
public EmailContact withEmail(Email email) {
return new EmailContact(audiences(), email);
}
@Override
public Type type() {
return Type.EMAIL;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
EmailContact that = (EmailContact) o;
return email.equals(that.email);
}
@Override
public int hashCode() {
return Objects.hash(email);
}
@Override
public String toString() {
return "email '" + email + '\'';
}
}
public enum Type {
EMAIL("email");
private final String value;
Type(String value) {
this.value = value;
}
public String value() {
return this.value;
}
public static Optional<Type> from(String value) {
return Arrays.stream(Type.values()).filter(x -> x.value().equals(value)).findAny();
}
}
public enum Audience {
// tenant admin type updates about billing etc.
TENANT("tenant"),
// system notifications like deployment failures etc.
NOTIFICATIONS("notifications");
private final String value;
Audience(String value) {
this.value = value;
}
public String value() {
return value;
}
public static Optional<Audience> from(String value) {
return Arrays.stream(Audience.values()).filter((x -> x.value().equals(value))).findAny();
}
}
}
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