52 lines
1.4 KiB
Java
52 lines
1.4 KiB
Java
package mops.gruppen2.domain.event;
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import lombok.*;
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import mops.gruppen2.domain.Exceptions.UserNotFoundException;
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import mops.gruppen2.domain.Group;
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import mops.gruppen2.domain.Role;
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import mops.gruppen2.domain.User;
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import java.util.Optional;
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/**
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* Aktualisiert die Gruppenrolle eines Teilnehmers.
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*/
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@Getter
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@AllArgsConstructor
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@NoArgsConstructor
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public class UpdateRoleEvent extends Event {
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Role newRole;
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public UpdateRoleEvent(Long event_id, Long group_id, String user_id, Role newRole) {
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super(event_id, group_id, user_id);
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this.newRole = newRole;
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}
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public UpdateRoleEvent(Long group_id, String user_id, Role newRole) {
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super(group_id, user_id);
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this.newRole = newRole;
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}
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private void apply(Group group) throws UserNotFoundException {
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User user;
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Optional<User> userOptional = group.getMembers().stream()
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.filter(u -> u.getUser_id().equals(user_id))
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.findFirst();
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if (userOptional.isPresent()) {
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user = userOptional.get();
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} else {
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throw new UserNotFoundException("Nutzer wurde nicht gefunden!");
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}
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if (group.getRoles().containsKey(user) && newRole == Role.MEMBER) {
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group.getRoles().remove(user);
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} else {
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group.getRoles().put(user.getUser_id(), newRole);
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}
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}
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}
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