SkiSchool-war/src/java/org/cvut/skischool/back/AvailabilityBean.java

   1 package org.cvut.skischool.back;
   2
   3 import java.io.Serializable;
   4 import java.util.Date;
   5 import javax.ejb.EJB;
   6 import javax.faces.application.FacesMessage;
   7 import javax.faces.bean.ManagedBean;
   8 import javax.faces.bean.SessionScoped;
   9 import javax.faces.context.FacesContext;
  10 import javax.faces.event.ActionEvent;
  11 import javax.faces.model.DataModel;
  12 import javax.faces.model.ListDataModel;
  13 import org.cvut.skischool.beans.AvailabilityManagementLocal;
  14 import org.cvut.skischool.beans.UserManagementLocal;
  15 import org.cvut.skischool.core.DateTools;
  16 import org.cvut.skischool.core.NumberConstants;
  17 import org.cvut.skischool.model.Availability;
  18 import org.cvut.skischool.model.Instructor;
  19 import org.primefaces.event.DateSelectEvent;
  20
  21 /**
  22  *
  23  * @author sabolmi1
  24  */
  25 @ManagedBean(name = "availabilityBean")
  26 @SessionScoped
  27 public class AvailabilityBean implements Serializable {
  28
  29     @EJB
  30     private AvailabilityManagementLocal availabilityManagement;
  31     @EJB
  32     private UserManagementLocal userManagement;
  33     private Availability availability;
  34     private DataModel<Availability> availabilities;
  35     private Instructor instructor;
  36     private int startHour;
  37     private int startMinutes;
  38     private int endHour;
  39     private int endMinutes;
  40     private Date date;
  41     private int interval;
  42
  43     public AvailabilityBean() {
  44         date = new Date();
  45     }
  46
  47     public Date getDate() {
  48         return date;
  49     }
  50
  51     public void setDate(Date date) {
  52         this.date = date;
  53     }
  54
  55     public int getEndHour() {
  56         return endHour;
  57     }
  58
  59     public void setEndHour(int endHour) {
  60         this.endHour = endHour;
  61     }
  62
  63     public int getEndMinutes() {
  64         return endMinutes;
  65     }
  66
  67     public void setEndMinutes(int endMinutes) {
  68         this.endMinutes = endMinutes;
  69     }
  70
  71     public int getStartHour() {
  72         return startHour;
  73     }
  74
  75     public void setStartHour(int startHour) {
  76         this.startHour = startHour;
  77     }
  78
  79     public int getStartMinutes() {
  80         return startMinutes;
  81     }
  82
  83     public void setStartMinutes(int startMinutes) {
  84         this.startMinutes = startMinutes;
  85     }
  86
  87     public Instructor getInstructor() {
  88         return instructor;
  89     }
  90
  91     public void setInstructor(Instructor instructor) {
  92         this.instructor = instructor;
  93
  94     }
  95
  96     public int getInterval() {
  97         return interval;
  98     }
  99
 100     public void setInterval(int interval) {
 101         this.interval = interval;
 102     }
 103
 104     public DataModel<Availability> getAllAvailabilities() {
 105         availabilities = new ListDataModel<Availability>(availabilityManagement.getAvailabilityByDate(instructor, date));
 106         return availabilities;
 107     }
 108
 109     public Availability getAvailability() {
 110         return availability;
 111     }
 112
 113     public void setAvailability(Availability availability) {
 114         this.availability = availability;
 115     }
 116
 117     public void handleDateSelect(DateSelectEvent event) {
 118         date = event.getDate();
 119     }
 120
 121     public String newAvailability() {
 122         availability = new Availability();
 123         return "availabilities?faces-redirect=true";
 124     }
 125
 126     public void setWholeDay(ActionEvent event) {
 127         startHour = NumberConstants.DAY_START_HOUR;
 128         startMinutes = NumberConstants.DAY_START_MINUTES;
 129         endHour = NumberConstants.DAY_END_HOUR;
 130         endMinutes = NumberConstants.DAY_END_MINUTES;
 131     }
 132
 133     public void createAvailabilityInterval(Date startDate, int interval) {
 134         Date nextDay = date;
 135         for (int i = 0; i < interval + 1; i++) {
 136             nextDay = DateTools.addDays(date, i);
 137
 138             availability.setStartTime(DateTools.makeDateTime(nextDay, startHour, startMinutes));
 139             availability.setEndTime(DateTools.makeDateTime(nextDay, endHour, endMinutes));
 140             instructor.getAvailability().add(availability);
 141             userManagement.updateInstructor(instructor);
 142         }
 143     }
 144
 145     public String editAvailability() {
 146         availability = availabilities.getRowData();
 147         return "availabislities?faces-redirect=true";
 148     }
 149
 150     public void saveAvailability(ActionEvent event) {
 151         Date time1 = DateTools.makeDateTime(date, startHour, startMinutes);
 152         Date time2 = DateTools.makeDateTime(date, endHour, endMinutes);
 153         if (time2.before(time1)) {
 154 //            showErrorMessage("End time is before start time");
 155              showErrorMessage("Koniec je pred začiatkom");
 156             return;
 157         }
 158         if (time2.equals(time1)) {
 159 //            showErrorMessage("Start time and end time are equal");
 160              showErrorMessage("Začiatok a koniec sú rovnaké");
 161             return;
 162         }
 163         if (availabilityManagement.getConflictAvailabilities(instructor, time1, time2).size() > 0) {
 164 //            showErrorMessage("Conflict availability");
 165             showErrorMessage("Dostupnosť koliduje s inou dostupnosťou");
 166             return;
 167         }
 168         availability.setInstructor(instructor);
 169         createAvailabilityInterval(date, interval);
 170 //        showInfoMessage("Availability created");
 171         showInfoMessage("Dostupnosť vytvorená");
 172     }
 173
 174     public void deleteAvailability(ActionEvent event) {
 175         availabilityManagement.deleteAvailability(availabilities.getRowData());
 176 //        showWarnMessage("Availability deleted");
 177         showWarnMessage("Dostupnosť zmazaná");
 178     }
 179
 180     private void showInfoMessage(String message) {
 181         FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_INFO, message, "");
 182         FacesContext.getCurrentInstance().addMessage(null, msg);
 183     }
 184
 185     private void showWarnMessage(String message) {
 186         FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_WARN, message, "");
 187         FacesContext.getCurrentInstance().addMessage(null, msg);
 188     }
 189
 190     private void showErrorMessage(String message) {
 191         FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_ERROR, message, "");
 192         FacesContext.getCurrentInstance().addMessage(null, msg);
 193     }
 194 }