//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public async Task UpdateAsync(string canteenId, bool force)
{
// Wait for the old update to finish first:
if (updateTask is null || updateTask.IsCompleted)
{
updateTask = Task.Run(async() =>
{
// Get current language:
Language lang = CanteensDbContext.GetActiveLanguage();
if (lang is null)
{
Logger.Error("Failed to download dishes. No language available.");
return;
}
Logger.Debug($"Dish language: {lang.Name}");
if (!force && CacheDbContext.IsCacheEntryValid(BuildCanteenDishUrl(canteenId, lang)))
{
Logger.Info("No need to fetch dishes. Cache is still valid.");
return;
}
IEnumerable <Dish> dishes = await DownloadDishesAsync(canteenId, lang);
if (!(dishes is null))
{
using (CanteensDbContext ctx = new CanteensDbContext())
{
ctx.RemoveRange(ctx.Dishes.Where(d => string.Equals(d.CanteenId, canteenId)));
ctx.AddRange(dishes);
}
CacheDbContext.UpdateCacheEntry(BuildCanteenDishUrl(canteenId, lang), DateTime.Now.Add(MAX_TIME_IN_CACHE));
}
});
}
await updateTask.ConfAwaitFalse();
}
//--------------------------------------------------------Constructor:----------------------------------------------------------------\\
#region --Constructors--
#endregion
//--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\
#region --Set-, Get- Methods--
#endregion
//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public async Task <List <NewsSource> > UpdateNewsSourcesAsync(bool force)
{
// Wait for the old update to finish first:
if (updateTask is null || updateTask.IsCompleted)
{
updateTask = Task.Run(async() =>
{
List <NewsSource> newsSources;
if (!force && CacheDbContext.IsCacheEntryValid(NEWS_SOURCES_URI.ToString()))
{
Logger.Info("No need to fetch news sources. Cache is still valid.");
using (NewsDbContext ctx = new NewsDbContext())
{
newsSources = ctx.NewsSources.ToList();
}
}
else
{
newsSources = await DownloadNewsSourcesAsync();
if (!(newsSources is null))
{
using (NewsDbContext ctx = new NewsDbContext())
{
ctx.RemoveRange(ctx.NewsSources);
ctx.AddRange(newsSources);
}
CacheDbContext.UpdateCacheEntry(NEWS_SOURCES_URI.ToString(), DateTime.Now.Add(MAX_TIME_IN_CACHE));
return(newsSources);
}
}
return(new List <NewsSource>());
});
}
return(await updateTask.ConfAwaitFalse());
}
//--------------------------------------------------------Constructor:----------------------------------------------------------------\\
#region --Constructors--
#endregion
//--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\
#region --Set-, Get- Methods--
#endregion
//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public async Task <User> UpdateUserAsync(TumOnlineCredentials credentials, string obfuscatedId, bool force)
{
// Wait for the old update to finish first:
if (!(updateTask is null) && !updateTask.IsCompleted)
{
try
{
return(await updateTask.ConfAwaitFalse());
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Awaiting for user task failed with:", e);
return(null);
}
}
updateTask = Task.Run(async() =>
{
if (!force && CacheDbContext.IsCacheEntryValid(TumOnlineService.PERSON_DETAILS.NAME))
{
Logger.Info("No need to fetch user. Cache is still valid.");
using (TumOnlineDbContext ctx = new TumOnlineDbContext())
{
return(ctx.Users.Include(ctx.GetIncludePaths(typeof(User))).FirstOrDefault());
}
}
User user = null;
try
{
user = await DownloadUserAsync(credentials, obfuscatedId, force);
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Failed to request user with:", e);
}
if (!(user is null))
{
using (TumOnlineDbContext ctx = new TumOnlineDbContext())
{
foreach (User userOld in ctx.Users.Where(u => u.Id == user.Id).Include(ctx.GetIncludePaths(typeof(User))))
{
if (userOld.Groups.Count() > 0)
{
ctx.RemoveRange(userOld.Groups);
userOld.Groups.Clear();
}
ctx.Remove(userOld);
}
ctx.Add(user);
}
CacheDbContext.UpdateCacheEntry(TumOnlineService.PERSON_DETAILS.NAME, DateTime.Now.Add(TumOnlineService.PERSON_DETAILS.VALIDITY));
}
//--------------------------------------------------------Constructor:----------------------------------------------------------------\\
#region --Constructors--
#endregion
//--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\
#region --Set-, Get- Methods--
#endregion
//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public async Task <IEnumerable <CalendarEvent> > UpdateAsync(TumOnlineCredentials credentials, bool force)
{
// Wait for the old update to finish first:
if (!(updateTask is null) && !updateTask.IsCompleted)
{
try
{
return(await updateTask.ConfAwaitFalse());
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Awaiting for calendar task failed with:", e);
return(new List <CalendarEvent>());
}
}
updateTask = Task.Run(async() =>
{
if (!force && CacheDbContext.IsCacheEntryValid(TumOnlineService.CALENDAR.NAME))
{
Logger.Info("No need to fetch calendar events. Cache is still valid.");
return(LoadCalendarEventsFromDb());
}
IEnumerable <CalendarEvent> events = null;
try
{
events = await DownloadCalendarEventsAsync(credentials, force);
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Failed to request calendar events with:", e);
}
if (!(events is null))
{
using (TumOnlineDbContext ctx = new TumOnlineDbContext())
{
ctx.RemoveRange(ctx.CalendarEvents);
ctx.AddRange(events);
}
CacheDbContext.UpdateCacheEntry(TumOnlineService.CALENDAR.NAME, DateTime.Now.Add(TumOnlineService.CALENDAR.VALIDITY));
// Update the Windows calendar:
if (!Settings.GetSettingBoolean(SettingsConsts.DISABLE_WINDOWS_CALENDAR_INTEGRATION))
{
await UpdateWindowsCalendarAsync(events);
}
else
{
Logger.Debug("Not updating the Windows calendar. Setting disabled.");
}
}
public async Task <IEnumerable <Label> > UpdateLabelsAsync(bool force)
{
// Wait for the old update to finish first:
if (!(updateLabelsTask is null) && !updateLabelsTask.IsCompleted)
{
return(await updateLabelsTask.ConfAwaitFalse());
}
updateLabelsTask = Task.Run(async() =>
{
IEnumerable <Label> labels = null;
if (!force && CacheDbContext.IsCacheEntryValid(LABELS_URI.ToString()))
{
Logger.Info("No need to fetch labels. Cache is still valid.");
using (CanteensDbContext ctx = new CanteensDbContext())
{
labels = ctx.Labels.Include(ctx.GetIncludePaths(typeof(Label))).ToList();
}
if (LABEL_CACHE.Count <= 0)
{
UpdateLabelCache(labels);
}
}
labels = await DownloadLabelsAsync();
if (!(labels is null))
{
using (CanteensDbContext ctx = new CanteensDbContext())
{
ctx.RemoveRange(ctx.Labels);
ctx.RemoveRange(ctx.LabelTranslations);
ctx.AddRange(labels);
}
CacheDbContext.UpdateCacheEntry(LABELS_URI.ToString(), DateTime.Now.Add(MAX_TIME_IN_CACHE));
UpdateLabelCache(labels);
return(labels);
}
Logger.Info("Failed to retrieve labels. Returning from DB.");
using (CanteensDbContext ctx = new CanteensDbContext())
{
labels = ctx.Labels.Include(ctx.GetIncludePaths(typeof(Label))).ToList();
}
if (LABEL_CACHE.Count <= 0)
{
UpdateLabelCache(labels);
}
return(labels);
});
return(await updateLabelsTask.ConfAwaitFalse());
}
//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public async Task <IEnumerable <Canteen> > UpdateCanteensAsync(bool force)
{
// Wait for the old update to finish first:
if (!(updateCanteensTask is null) && !updateCanteensTask.IsCompleted)
{
return(await updateCanteensTask.ConfAwaitFalse());
}
updateCanteensTask = Task.Run(async() =>
{
// Get current language:
Language lang = CanteensDbContext.GetActiveLanguage();
if (lang is null)
{
Logger.Error("Failed to download canteens. No language available.");
return(new List <Canteen>());
}
Logger.Debug($"Canteen language: {lang.Name}");
if (!force && CacheDbContext.IsCacheEntryValid(CANTEENS_URI_POSTDIX + '_' + lang.BaseUrl))
{
Logger.Info("No need to fetch canteens. Cache is still valid.");
using (CanteensDbContext ctx = new CanteensDbContext())
{
return(ctx.Canteens.Include(ctx.GetIncludePaths(typeof(Canteen))).ToList());
}
}
IEnumerable <Canteen> canteens = await DownloadCanteensAsync(lang);
if (!(canteens is null))
{
using (CanteensDbContext ctx = new CanteensDbContext())
{
ctx.RemoveRange(ctx.Canteens);
ctx.AddRange(canteens);
}
CacheDbContext.UpdateCacheEntry(CANTEENS_URI_POSTDIX + '_' + lang.BaseUrl, DateTime.Now.Add(MAX_TIME_IN_CACHE));
return(canteens);
}
Logger.Info("Failed to retrieve canteens. Returning from DB.");
using (CanteensDbContext ctx = new CanteensDbContext())
{
return(ctx.Canteens.Include(ctx.GetIncludePaths(typeof(Canteen))).ToList());
}
});
return(await updateCanteensTask.ConfAwaitFalse());
}
//--------------------------------------------------------Constructor:----------------------------------------------------------------\\
#region --Constructors--
#endregion
//--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\
#region --Set-, Get- Methods--
#endregion
//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public async Task <IEnumerable <TuitionFee> > UpdateAsync(TumOnlineCredentials credentials, bool force)
{
// Wait for the old update to finish first:
if (!(updateTask is null) && !updateTask.IsCompleted)
{
try
{
return(await updateTask.ConfAwaitFalse());
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Awaiting for tuition fees task failed with:", e);
return(new List <TuitionFee>());
}
}
updateTask = Task.Run(async() =>
{
if (!force && CacheDbContext.IsCacheEntryValid(TumOnlineService.TUITION_FEE_STATUS.NAME))
{
Logger.Info("No need to fetch tuition fees. Cache is still valid.");
using (TumOnlineDbContext ctx = new TumOnlineDbContext())
{
return(ctx.TuitionFees.Include(ctx.GetIncludePaths(typeof(TuitionFee))).ToList());
}
}
IEnumerable <TuitionFee> fees = null;
try
{
fees = await DownloadFeesAsync(credentials, force);
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Failed to request tuition fees with:", e);
}
if (!(fees is null))
{
using (TumOnlineDbContext ctx = new TumOnlineDbContext())
{
ctx.RemoveRange(ctx.TuitionFees);
ctx.AddRange(fees);
}
CacheDbContext.UpdateCacheEntry(TumOnlineService.GRADES.NAME, DateTime.Now.Add(TumOnlineService.GRADES.VALIDITY));
}
//--------------------------------------------------------Constructor:----------------------------------------------------------------\\
#region --Constructors--
#endregion
//--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\
#region --Set-, Get- Methods--
#endregion
//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public async Task <Identity> UpdateAsync(TumOnlineCredentials credentials, bool force)
{
// Wait for the old update to finish first:
if (!(updateTask is null) && !updateTask.IsCompleted)
{
try
{
return(await updateTask.ConfAwaitFalse());
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Awaiting for identity task failed with:", e);
return(null);
}
}
updateTask = Task.Run(async() =>
{
if (!force && CacheDbContext.IsCacheEntryValid(TumOnlineService.ID.NAME))
{
Logger.Info("No need to fetch identity. Cache is still valid.");
using (TumOnlineDbContext ctx = new TumOnlineDbContext())
{
return(ctx.Identities.Include(ctx.GetIncludePaths(typeof(Identity))).FirstOrDefault());
}
}
Identity identity = null;
try
{
identity = await DownloadIdentityAsync(credentials, force);
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Failed to request identity with:", e);
}
if (!(identity is null))
{
using (TumOnlineDbContext ctx = new TumOnlineDbContext())
{
ctx.RemoveRange(ctx.Identities);
ctx.Add(identity);
}
CacheDbContext.UpdateCacheEntry(TumOnlineService.ID.NAME, DateTime.Now.Add(TumOnlineService.ID.VALIDITY));
}
public async Task <IEnumerable <Language> > UpdateLanguagesAsync(bool force)
{
// Wait for the old update to finish first:
if (!(updateLanguagesTask is null) && !updateLanguagesTask.IsCompleted)
{
return(await updateLanguagesTask.ConfAwaitFalse());
}
updateLanguagesTask = Task.Run(async() =>
{
if (!force && CacheDbContext.IsCacheEntryValid(LANGUAGES_URI.ToString()))
{
Logger.Info("No need to fetch canteen languages. Cache is still valid.");
using (CanteensDbContext ctx = new CanteensDbContext())
{
return(ctx.Languages.Include(ctx.GetIncludePaths(typeof(Language))).ToList());
}
}
IEnumerable <Language> languages = await DownloadLanguagesAsync();
if (!(languages is null))
{
// Keep currently selected language or select english per default:
List <Language> langList = languages.ToList();
MigrateActiveLanguage(langList);
using (CanteensDbContext ctx = new CanteensDbContext())
{
ctx.RemoveRange(ctx.Languages);
ctx.AddRange(langList);
}
CacheDbContext.UpdateCacheEntry(LANGUAGES_URI.ToString(), DateTime.Now.Add(MAX_TIME_IN_CACHE));
return((IEnumerable <Language>)langList);
}
Logger.Info("Failed to retrieve canteen languages. Returning from DB.");
using (CanteensDbContext ctx = new CanteensDbContext())
{
return(ctx.Languages.Include(ctx.GetIncludePaths(typeof(Language))).ToList());
}
});
return(await updateLanguagesTask.ConfAwaitFalse());
}
//--------------------------------------------------------Constructor:----------------------------------------------------------------\\
#region --Constructors--
#endregion
//--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\
#region --Set-, Get- Methods--
#endregion
//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public async Task <IEnumerable <StudyRoomGroup> > UpdateAsync(bool force)
{
// Wait for the old update to finish first:
if (!(updateTask is null) && !updateTask.IsCompleted)
{
return(await updateTask.ConfAwaitFalse());
}
updateTask = Task.Run(async() =>
{
if (!force && CacheDbContext.IsCacheEntryValid(STUDY_ROOMS_URI.ToString()))
{
Logger.Info("No need to fetch study rooms. Cache is still valid.");
using (StudyRoomDbContext ctx = new StudyRoomDbContext())
{
return(ctx.StudyRoomGroups.Include(ctx.GetIncludePaths(typeof(StudyRoomGroup))).ToList());
}
}
IEnumerable <StudyRoomGroup> groups = null;
try
{
groups = await DownloadRoomsAsync(force);
}
catch (Exception e)
{
InvokeOnRequestError(new RequestErrorEventArgs(e));
Logger.Error("Failed to request study rooms with:", e);
}
if (!(groups is null))
{
using (StudyRoomDbContext ctx = new StudyRoomDbContext())
{
ctx.RemoveRange(ctx.StudyRoomGroups);
ctx.RemoveRange(ctx.StudyRooms);
ctx.RemoveRange(ctx.StudyRoomAttributes);
ctx.AddRange(groups);
}
CacheDbContext.UpdateCacheEntry(STUDY_ROOMS_URI.ToString(), DateTime.Now.Add(MAX_TIME_IN_CACHE));
}