AssignHoursModel.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2022 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.timetracker;
 
import java.time.Duration;
import java.time.temporal.ChronoUnit;
import org.turro.elephant.entities.db.TimeTracker;
import org.turro.math.Round;
 
public class AssignHoursModel {
  
  private TimeTracker tt = null;
  
  public void assignFrom(TimeTracker tt) {
    this.tt = tt;
  }
  
  public double getFrom(TimeTracker tt) {
    Duration total = Duration.ofMinutes(ChronoUnit.MINUTES.between(this.tt.getLocalDateTime(), tt.getLocalDateTime()));
    return total.toHours() + Round.from(total.toMinutesPart() * 0.016666).decimals(2).value();
  }
 
  public boolean isValid() {
    return tt != null;
  }
  
}