//Mark item as read
static public async Task <bool> MarkItemAsReadPrompt(ObservableCollection <Items> UpdateList, Items ListItem, bool Confirm, bool ForceRead, bool Silent)
{
string ActionType = "Un/read";
try
{
//Set the action string text
if (ForceRead || !ListItem.item_read_status)
{
ActionType = "Read";
}
else
{
ActionType = "Unread";
}
if (Confirm)
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Mark item " + ActionType.ToLower());
messageAnswers.Add("Cancel");
string messageResult = await MessagePopup.Popup("Mark item " + ActionType.ToLower(), "Do you want to mark this item as " + ActionType.ToLower() + "?", messageAnswers);
if (messageResult == "Cancel")
{
return(false);
}
}
await MarkReadSingle(UpdateList, ListItem, ActionType, Silent);
if (!Silent)
{
EventProgressEnableUI();
}
return(true);
}
catch
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Failed to mark item " + ActionType.ToLower(), "Please check your internet connection and try again.", messageAnswers);
EventProgressEnableUI();
return(false);
}
}
public static async Task ApplicationStart()
{
try
{
Debug.WriteLine("NewsScroll startup checks.");
//Check application settings
await SettingsPage.SettingsCheck();
//Create image cache folder
AVFiles.Directory_Create(@"Cache", false, true);
//Cleanup image download cache
CleanImageDownloadCache();
//Adjust the color theme
AppAdjust.AdjustColorTheme();
//Adjust the font sizes
AppAdjust.AdjustFontSizes();
//Connect to the database
if (!DatabaseConnect())
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
string messageResult = await MessagePopup.Popup("Failed to connect to the database", "Your database will be cleared, please restart the application to continue.", messageAnswers);
await DatabaseReset();
System.Diagnostics.Process.GetCurrentProcess().Kill();
return;
}
//Create the database tables
await DatabaseCreate();
//Register application timers
TimersRegister();
//Register Application Events
EventsRegister();
//Prevent application lock screen
DeviceDisplay.KeepScreenOn = true;
}
catch { }
}
//Mark item as star
static public async Task <bool> MarkItemAsStarPrompt(Items ListItem, bool Confirm, bool RemoveFromList, bool ForceStar, bool Silent, bool EnableUI)
{
string ActionType = "Un/star";
try
{
//Set the action string text
if (ForceStar || ListItem.item_star_status == false)
{
ActionType = "Star";
}
else
{
ActionType = "Unstar";
}
if (Confirm)
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add(ActionType + " item");
messageAnswers.Add("Cancel");
string messageResult = await MessagePopup.Popup(ActionType + " item", "Do you want to " + ActionType.ToLower() + " this item?", messageAnswers);
if (messageResult == "Cancel")
{
return(false);
}
}
await MarkStarSingle(ListItem, RemoveFromList, ActionType, Silent);
if (EnableUI)
{
EventProgressEnableUI();
}
return(true);
}
catch
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Failed to " + ActionType.ToLower() + " item", "Please check your internet connection and try again.", messageAnswers);
EventProgressEnableUI();
return(false);
}
}
static public async Task <bool> AddFeed(string FeedLink)
{
try
{
string[][] RequestHeader = new string[][] { new[] { "Authorization", "GoogleLogin auth=" + AppSettingLoad("ConnectApiAuth").ToString() } };
string PostString = "quickadd=" + WebUtility.HtmlEncode(FeedLink);
StringContent PostContent = new StringContent(PostString, Encoding.UTF8, "application/x-www-form-urlencoded");
Uri PostUri = new Uri(ApiConnectionUrl + "subscription/quickadd");
string PostHttp = await AVDownloader.SendPostRequestAsync(10000, "News Scroll", RequestHeader, PostUri, PostContent);
JObject WebJObject = JObject.Parse(PostHttp);
if (WebJObject["numResults"].ToString() == "0")
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Invalid feed link", "The entered feed link is invalid or does not contain a feed, please check your link and try again.", messageAnswers);
//Debug.WriteLine(WebJObject["error"].ToString());
return(false);
}
else
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Feed has been added", "Your new feed has been added to your account, and will appear on the next feed refresh.", messageAnswers);
return(true);
}
}
catch
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Failed to add feed", "Please check your account settings, internet connection and try again.", messageAnswers);
return(false);
}
}
private static async Task <bool> MarkReadSingle(ObservableCollection <Items> UpdateList, Items ListItem, string ActionType, bool Silent)
{
try
{
bool MarkStatus = false;
string ItemId = ListItem.item_id;
//Check if internet is available
if (Connectivity.NetworkAccess != NetworkAccess.Internet || ApiMessageError.StartsWith("(Off)"))
{
if (!Silent)
{
EventProgressDisableUI("Off marking item as " + ActionType.ToLower() + "...", true);
}
Debug.WriteLine("Off marking item as " + ActionType.ToLower() + "...");
await AddOfflineSync(ItemId, ActionType);
MarkStatus = true;
}
else
{
if (!Silent)
{
EventProgressDisableUI("Marking item as " + ActionType.ToLower() + "...", true);
}
Debug.WriteLine("Marking item as " + ActionType.ToLower() + "...");
string[][] RequestHeader = new string[][] { new[] { "Authorization", "GoogleLogin auth=" + AppSettingLoad("ConnectApiAuth").ToString() } };
StringContent PostContent;
if (ActionType == "Read")
{
PostContent = new StringContent("i=" + ItemId + "&a=user/-/state/com.google/read", Encoding.UTF8, "application/x-www-form-urlencoded");
}
else
{
PostContent = new StringContent("i=" + ItemId + "&r=user/-/state/com.google/read", Encoding.UTF8, "application/x-www-form-urlencoded");
}
Uri PostUri = new Uri(ApiConnectionUrl + "edit-tag");
string PostHttp = await AVDownloader.SendPostRequestAsync(7500, "News Scroll", RequestHeader, PostUri, PostContent);
if (PostHttp != null && (PostHttp == "OK" || PostHttp.Contains("<error>Not found</error>")))
{
MarkStatus = true;
}
}
if (MarkStatus)
{
//Get the current page name
string currentPage = App.Current.MainPage.ToString();
//Mark item in database and list
TableItems TableEditItems = await vSQLConnection.Table <TableItems>().Where(x => x.item_id == ItemId).FirstOrDefaultAsync();
if (TableEditItems != null)
{
if (ActionType == "Read")
{
TableEditItems.item_read_status = true;
ListItem.item_read_status = true;
ListItem.item_read_icon = ImageSource.FromResource("NewsScroll.Assets.iconRead-Dark.png");
}
else
{
TableEditItems.item_read_status = false;
ListItem.item_read_status = false;
ListItem.item_read_icon = null;
}
}
//Update the items in database
await vSQLConnection.UpdateAsync(TableEditItems);
}
else
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Failed to mark item " + ActionType.ToLower(), "Please check your internet connection and try again.", messageAnswers);
EventProgressEnableUI();
}
return(MarkStatus);
}
catch
{
Debug.WriteLine("Failed to un/read item.");
return(false);
}
}
//Mark all items as read
public static async Task <bool> MarkReadAll(ObservableCollection <Items> UpdateList, bool Confirm)
{
try
{
//Check if user is logged in
if (!CheckLogin())
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Not logged in", "Marking all items read can only be done when you are logged in.", messageAnswers);
return(false);
}
if (Confirm)
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Mark all items read");
messageAnswers.Add("Cancel");
string messageResult = await MessagePopup.Popup("Mark all items read", "Do you want to mark all items for every feed as read?", messageAnswers);
if (messageResult == "Cancel")
{
return(false);
}
}
bool MarkStatus = false;
//Check if internet is available
if (Connectivity.NetworkAccess != NetworkAccess.Internet || ApiMessageError.StartsWith("(Off)"))
{
EventProgressDisableUI("Off marking all items as read...", true);
Debug.WriteLine("Off marking all items as read...");
List <string> UnreadItemList = (await vSQLConnection.Table <TableItems>().Where(x => !x.item_read_status).ToListAsync()).Select(x => x.item_id).ToList();
await AddOfflineSync(UnreadItemList, "Read");
MarkStatus = true;
}
else
{
EventProgressDisableUI("Marking all items as read...", true);
Debug.WriteLine("Marking all items as read...");
//Date time variables
long UnixTimeTicks = 0;
if (AppSettingLoad("LastItemsUpdate").ToString() != "Never")
{
UnixTimeTicks = (Convert.ToDateTime(AppSettingLoad("LastItemsUpdate"), AppVariables.CultureInfoEnglish).Ticks - DateTime.Parse("01/01/1970 00:00:00").Ticks) / 10; //Nanoseconds
}
//Mark all items as read on api server
string[][] RequestHeader = new string[][] { new[] { "Authorization", "GoogleLogin auth=" + AppSettingLoad("ConnectApiAuth").ToString() } };
StringContent PostContent = new StringContent("s=user/-/state/com.google/reading-list&ts=" + UnixTimeTicks, Encoding.UTF8, "application/x-www-form-urlencoded");
Uri PostUri = new Uri(ApiConnectionUrl + "mark-all-as-read");
string PostHttp = await AVDownloader.SendPostRequestAsync(7500, "News Scroll", RequestHeader, PostUri, PostContent);
if (PostHttp != null && (PostHttp == "OK" || PostHttp.Contains("<error>Not found</error>")))
{
MarkStatus = true;
}
}
if (MarkStatus)
{
Debug.WriteLine("Marked all items as read on the server or offline sync list.");
//Update items in database
await vSQLConnection.ExecuteAsync("UPDATE TableItems SET item_read_status = ('1') WHERE item_read_status = ('0')");
//Update current items list
List <Items> ListItems = UpdateList.Where(x => x.item_read_status == false).ToList();
foreach (Items NewsItem in ListItems)
{
//Mark the item as read
NewsItem.item_read_status = true;
NewsItem.item_read_icon = ImageSource.FromResource("NewsScroll.Assets.iconRead-Dark.png");
}
EventProgressEnableUI();
}
else
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Failed to mark all items read", "Please check your internet connection and try again.", messageAnswers);
EventProgressEnableUI();
}
return(MarkStatus);
}
catch
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Failed to mark all items read", "Please check your internet connection and try again.", messageAnswers);
EventProgressEnableUI();
return(false);
}
}
//Mark items till as read
public static async Task <bool> MarkReadTill(ObservableCollection <Items> UpdateList, Items EndItem, bool Confirm, bool Silent, bool EnableUI)
{
try
{
if (Confirm)
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Mark read till item");
messageAnswers.Add("Cancel");
string messageResult = await MessagePopup.Popup("Mark items read till item", "Do you want to mark all items for the selected feed till this item as read?", messageAnswers);
if (messageResult == "Cancel")
{
return(false);
}
}
bool MarkStatus = false;
string EndItemId = EndItem.item_id;
//Check the selected items
List <Items> TableEditItems = UpdateList.Where(x => x.item_id == EndItemId || x.item_read_status == false).ToList();
//Check if internet is available
if (Connectivity.NetworkAccess != NetworkAccess.Internet || ApiMessageError.StartsWith("(Off)"))
{
if (!Silent)
{
EventProgressDisableUI("Off marking read till item...", true);
}
Debug.WriteLine("Off marking read till item...");
//Add items to string list
List <string> ReadItemIds = new List <string>();
foreach (Items NewsItem in TableEditItems)
{
string NewsItemId = NewsItem.item_id;
ReadItemIds.Add(NewsItemId);
//Check if the end item has been reached
if (EndItemId == NewsItemId)
{
Debug.WriteLine("Added all news items to the string list.");
break;
}
}
await AddOfflineSync(ReadItemIds, "Read");
MarkStatus = true;
}
else
{
if (!Silent)
{
EventProgressDisableUI("Marking read till item...", true);
}
Debug.WriteLine("Marking read till item...");
//Add items to post string
string PostStringItemIds = string.Empty;
foreach (Items NewsItem in TableEditItems)
{
string NewsItemId = NewsItem.item_id;
PostStringItemIds += "&i=" + NewsItemId;
//Check if the end item has been reached
if (EndItemId == NewsItemId)
{
Debug.WriteLine("Added all news items to the post string.");
break;
}
}
string[][] RequestHeader = new string[][] { new[] { "Authorization", "GoogleLogin auth=" + AppSettingLoad("ConnectApiAuth").ToString() } };
StringContent PostContent = new StringContent("a=user/-/state/com.google/read" + PostStringItemIds, Encoding.UTF8, "application/x-www-form-urlencoded");
Uri PostUri = new Uri(ApiConnectionUrl + "edit-tag");
string PostHttp = await AVDownloader.SendPostRequestAsync(10000, "News Scroll", RequestHeader, PostUri, PostContent);
if (PostHttp != null && (PostHttp == "OK" || PostHttp.Contains("<error>Not found</error>")))
{
MarkStatus = true;
}
}
if (MarkStatus)
{
Debug.WriteLine("Marked items till this item as read on the server or offline sync list.");
//Add items to post string
string SqlStringItemIds = string.Empty;
foreach (Items NewsItem in TableEditItems)
{
string NewsItemId = NewsItem.item_id;
SqlStringItemIds += "'" + NewsItemId + "',";
//Check if the end item has been reached
if (EndItemId == NewsItemId)
{
Debug.WriteLine("Added all news items to the sql string.");
break;
}
}
SqlStringItemIds = AVFunctions.StringRemoveEnd(SqlStringItemIds, ",");
await vSQLConnection.ExecuteAsync("UPDATE TableItems SET item_read_status = ('1') WHERE item_id IN (" + SqlStringItemIds + ") AND item_read_status = ('0')");
//Update current items list
foreach (Items NewsItem in UpdateList.ToList())
{
//Mark the item as read
NewsItem.item_read_status = true;
NewsItem.item_read_icon = ImageSource.FromResource("NewsScroll.Assets.iconRead-Dark.png");
//Check if the end item has been reached
if (EndItemId == NewsItem.item_id)
{
Debug.WriteLine("Marked items till this item as read in the list and database.");
break;
}
}
if (EnableUI)
{
EventProgressEnableUI();
}
}
else
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Failed to mark items read", "Please check your internet connection and try again.", messageAnswers);
EventProgressEnableUI();
}
return(MarkStatus);
}
catch
{
List <string> messageAnswers = new List <string>();
messageAnswers.Add("Ok");
await MessagePopup.Popup("Failed to mark items read", "Please check your internet connection and try again.", messageAnswers);
EventProgressEnableUI();
return(false);
}
}