public static void UpdateSaved(List <SavedGroup> savedGroups)
{
// Removing cash from deleted saved groups if needed
List <SavedGroup> deletedGroups = GetSaved()
.Where(oldGroup => !savedGroups.Exists(group => group.ID == oldGroup.ID))
.ToList();
if (deletedGroups.Count > 0)
{
deletedGroups.ForEach((dg) =>
{
try
{
File.Delete(FilePath.SavedTimetable(dg.ID));
}
catch {}
});
}
// Saving saved groups list
Serialisation.ToJsonFile(savedGroups, FilePath.SavedGroupsList);
Device.BeginInvokeOnMainThread(() =>
{
MessagingCenter.Send(Application.Current, MessageTypes.SavedGroupsChanged, savedGroups);
});
// Updating selected group if needed
if (GetSelected() == null && savedGroups.Count > 0)
{
UpdateSelected(savedGroups[0]);
}
}
public static void UpdateLessonSettings(int groupID, List <LessonSettings> lessonSettings)
{
Serialisation.ToJsonFile(lessonSettings, FilePath.LessonSettings(groupID));
Device.BeginInvokeOnMainThread(() =>
{
MessagingCenter.Send(Application.Current, MessageTypes.LessonSettingsChanged, groupID);
});
}
public static void UpdateSelected(SavedGroup selectedGroup)
{
Serialisation.ToJsonFile((Group)selectedGroup, FilePath.SelectedGroup);
Device.BeginInvokeOnMainThread(() =>
{
MessagingCenter.Send(Application.Current, MessageTypes.SelectedGroupChanged, (Group)selectedGroup);
});
}
private static Task UpdateTimetableLocal(Local::TimetableInfo newTimetable)
{
return(Serialisation.ToJsonFile(newTimetable, FilePath.SavedTimetable(newTimetable.Entity.Type, newTimetable.Entity.ID)));
}
public static Dictionary <int, EventList> GetEventsFromCist(DateTime dateStart, DateTime dateEnd, params Group[] groups)
{
if (groups == null || groups.Length == 0 || CheckUpdateTimetableFromCistRights() == false)
{
return(null);
}
using (var client = new WebClient())
{
client.Encoding = Encoding.GetEncoding("Windows-1251");
try
{
var timetables = new Dictionary <int, EventList>();
Uri uri = new Uri(Urls.CistTimetableUrl(dateStart, dateEnd, groups.Select(g => g.ID).ToArray()));
string data = client.DownloadString(uri);
SettingsDataStore.UpdateLastTimetableUpdate();
if (groups.Length == 1)
{
List <Event> events = EventList.Parse(data);
if (events == null)
{
return(null);
}
timetables.Add(groups[0].ID, new EventList(events));
}
else
{
Dictionary <string, List <Event> > timetablesStr = EventList.Parse(data, true);
foreach (Group group in groups)
{
List <Event> groupEvents = new List <Event>();
if (timetablesStr.Keys.Contains(group.Name))
{
groupEvents = timetablesStr[group.Name];
}
timetables.Add(group.ID, new EventList(groupEvents));
}
}
foreach (int groupID in timetables.Keys)
{
Serialisation.ToJsonFile(timetables[groupID].Events, FilePath.SavedTimetable(groupID));
Device.BeginInvokeOnMainThread(() =>
{
MessagingCenter.Send(Application.Current, MessageTypes.TimetableUpdated, groupID);
});
}
return(timetables);
}
catch (Exception ex)
{
Device.BeginInvokeOnMainThread(() =>
{
MessagingCenter.Send(Application.Current, MessageTypes.ExceptionOccurred, ex);
});
}
}
return(null);
}
public static void UpdateCistAllEntitiesUpdateTime()
{
Serialisation.ToJsonFile(DateTime.Now, FilePath.LastCistAllEntitiesUpdate);
}
public static void UpdateSettings(AppSettings settings)
{
Serialisation.ToJsonFile(settings, FilePath.AppSettings);
}
public static List <Group> GetAllFromCist()
{
List <Group> groups = new List <Group>();
using (var client = new WebClient())
{
client.Encoding = Encoding.GetEncoding("Windows-1251");
try
{
List <int> branches = new List <int>();
// Getting branches
Uri uri = new Uri(Urls.CistAllGroupsSource(null));
string branchesListPage = client.DownloadString(uri);
foreach (string part in branchesListPage.Split(new string[] { "IAS_Change_Groups(" }, StringSplitOptions.RemoveEmptyEntries).Skip(1))
{
string branchIdStr = part.Remove(part.IndexOf(')'));
if (!int.TryParse(branchIdStr, out int branchID))
{
continue;
}
branches.Add(branchID);
}
//Getting groups
foreach (int branchID in branches)
{
uri = new Uri(Urls.CistAllGroupsSource(branchID));
string branchGroupsPage = client.DownloadString(uri);
foreach (string part in branchGroupsPage.Split(new string[] { "IAS_ADD_Group_in_List(" }, StringSplitOptions.RemoveEmptyEntries).Skip(1))
{
string[] groupInfo = part
.Remove(part.IndexOf(")\">"))
.Split(new char[] { ',', '\'' }, StringSplitOptions.RemoveEmptyEntries);
if (groupInfo.Length < 2 || !int.TryParse(groupInfo.Last(), out int groupID))
{
continue;
}
for (int i = 0; i < groupInfo.Length - 1; i++)
{
Group group = new Group
{
ID = groupID,
Name = groupInfo[i]
};
groups.Add(group);
}
}
}
Serialisation.ToJsonFile(groups, FilePath.AllGroupsList);
}
catch (Exception ex)
{
Device.BeginInvokeOnMainThread(() =>
{
MessagingCenter.Send(Application.Current, MessageTypes.ExceptionOccurred, ex);
});
groups = null;
}
}
return(groups);
}
public static void UpdateLastTimetableUpdate()
{
Serialisation.ToJsonFile(DateTime.Now, FilePath.LastTimetableUpdate);
}
private static void UpdateTimetableLocal(Local.TimetableInfo newTimetable)
{
Serialisation.ToJsonFile(newTimetable, FilePath.SavedTimetable(newTimetable.Entity.Type, newTimetable.Entity.ID));
}