public List <PostersDTO> LoadPostersData(string languageCode)
{
List <PostersDTO> postersRequest = null;
string memoryCacheKey = languageCode;
if (!memoryCache.TryGetValue(memoryCacheKey, out postersRequest))
{
postersRequest = new List <PostersDTO>();
List <PerformanceDataModel> selectedPerformances =
perfomanceRepository.GetPerformanceTitlesAndImages(languageCode);
foreach (var performance in selectedPerformances)
{
postersRequest.Add(new PostersDTO()
{
MainImage =
performance.MainImageUrl == null
? imageService.ImageToBase64(performance.MainImage)
: performance.MainImageUrl,
Title = performance.Title,
PerformanceId = performance.PerformanceId
});
}
memoryCache.Set(memoryCacheKey, postersRequest);
}
return(postersRequest);
}
public void SendPushNotification()
{
var cacheProvider = new CacheProvider(memoryCache);
//performances
List <PerformanceDataModel> performancesWp =
cacheProvider.GetAndSave(
() => Constants.PerformancesCacheKey + "uk",
() => perfomanceRepository.GetPerformanceTitlesAndImages("uk"));
//schedule
IEnumerable <ScheduleDataModelBase> scheduleWp =
cacheProvider.GetAndSave(
() => Constants.ScheduleCacheKey + "uk",
() => scheduleRepository.GetListPerformancesByDateRange("uk", DateTime.Now));
//statements above need to be changed when cache preload is implemented
IEnumerable <PushTokenDataModelPartial> pushTokensPartial = pushTokenRepository.GetAllPushTokensToSendNotifications();
List <PushTokenDataModel> pushTokens =
(from partialInfo in pushTokensPartial
join performance in performancesWp on partialInfo.PerformanceId equals performance.PerformanceId
join schedule in scheduleWp on performance.PerformanceId equals schedule.PerformanceId
where (schedule.Beginning.Day == (DateTime.Today.AddDays(partialInfo.Frequency).Day) &&
(schedule.PerformanceId == partialInfo.PerformanceId))
select new PushTokenDataModel
{
Token = partialInfo.Token,
LanguageCode = partialInfo.LanguageCode,
ImageUrl = performance.MainImageUrl,
Title = performance.Title
})
.Distinct(new PushTokenDataModelComparer()) //select distinct push tokens in order not to send several notifications
.ToList();
List <PushNotificationDTO> reqBody = (pushTokens.Select(p =>
new PushNotificationDTO
{
To = p.Token,
Title = p.LanguageCode == "en" ? "Lviv Puppet Theater" : "Львівський театр ляльок",
Body = p.LanguageCode == "en" ?
$"{p.Title} coming soon" : $"{p.Title} скоро на сцені",
Icon = $"{p.ImageUrl}",
Color = "#9984d4"
})).ToList();
using (System.Net.WebClient client = new System.Net.WebClient())
{
client.Headers.Add("accept", "application/json");
client.Headers.Add("accept-encoding", "gzip, deflate");
client.Headers.Add("Content-Type", "application/json");
client.UploadString(
"https://exp.host/--/api/v2/push/send",
JsonConvert.SerializeObject(reqBody));
}
}
public IEnumerable <WishlistDTO> LoadWishlist(string AccountId, string languageCode)
{
var cacheProvider = new CacheProvider(memoryCache);
var performancesWp = cacheProvider.GetAndSave(
() => GetKey(languageCode),
() => perfomanceRepository.GetPerformanceTitlesAndImages(languageCode));
var perfIds = WishlistRepository.GetPerformanceIdsInWishlist(AccountId, languageCode);
var result = from perfId in perfIds
join perfWp in performancesWp
on perfId equals perfWp.PerformanceId
select new WishlistDTO
{
PerformanceId = perfId,
MainImage = perfWp.MainImageUrl,
Title = perfWp.Title
};
return(result);
}