/// <summary>
/// Checks if loginData.xml exists and delete it if so. Definitaly creates a new loginData.xml file
/// </summary>
/// <param name="user"></param>
public async void RememberLogin(User user)
{
await Task.Run(() =>
{
localFileSystem file = new localFileSystem();
file.SaveUser(user);
//string userLoginDataFilePath = UserLoginDataFilePath();
//ISaveAndLoad saveAndLoad = DependencyService.Get<ISaveAndLoad>();
//if(saveAndLoad.fileExist(userLoginDataFilePath))
// saveAndLoad.deleteFile(userLoginDataFilePath);
//saveAndLoad.saveUserXml(userLoginDataFilePath, user);
});
}
/// <summary>
/// Set current user with user parameter and saves the login in loginData.xml
/// </summary>
/// <param name="user"></param>
public void Login(User user)
{
localFileSystem file = new localFileSystem();
file.SaveUser(user);
RememberLogin(user);
}
public async Task DownloadInitialContent(User user)
{
try
{
localFileSystem files = new localFileSystem();
String userPath = files.AdjustPath(user.user_Email);
//A newly created User cant have a folder with the same name in the folder so no check must be implemented
files.CreateInitalFolders(userPath);
DataAccessHandler accessHandler = new DataAccessHandler();
string serverAdress = accessHandler.ServerAdress;
IFtpClient client = DependencyService.Get<IFtpClient>();
//Download all Products from the database
List<Product> listAllProducts = await DataAccessHandler.DataAccess.GetAllProducts();
List<PContent> newEmptyContent = new List<PContent>();
foreach (var productAll in listAllProducts)
{
if (productAll.product_ID == 0) break;
//Download Thumbnail in Produkte Folder
client.DownloadFile(@"Produkte/" + productAll.product_Thumbnail,
DependencyService.Get<ISaveAndLoad>().Getpath(@"Produkte/") + productAll.product_Thumbnail, serverAdress, accessHandler.FtpName,
accessHandler.FtpPassword);
}
files.SaveUser(user);
files.SaveModelsLocal(userPath, listAllProducts, newEmptyContent);
//Hier GetALLProducts ansttt nur user products
List<Product> listUserProducts = await DataAccessHandler.DataAccess.GetUserProducts(user);
List<PContent> newlistPContents = new List<PContent>();
foreach (var product in listUserProducts)
{
//loads the PContent from the server
List<PContent> listUserPContents =
await DataAccessHandler.DataAccess.GetPContent(product.product_ID);
if (product.product_ID == 0) break;
foreach (var pcontent in listUserPContents)
{
if (pcontent.content_ID == 0) break;
//creates a new p folder if not exists for content_Kind
DependencyService.Get<ISaveAndLoad>().CreateFolder(DependencyService.Get<ISaveAndLoad>().PathCombine(
DependencyService.Get<ISaveAndLoad>().Getpath(userPath), "p" + pcontent.content_ID));
List<string> contentPath = await DataAccessHandler.DataAccess.GetFileServerPath(pcontent.content_ID);
foreach (var path in contentPath)
{
//loads every content from PContent
client.DownloadFile(path,
DependencyService.Get<ISaveAndLoad>().Getpath(files.GetUser().user_Email) + @"/p" + pcontent.content_ID + @"/" + Path.GetFileName(path), serverAdress, accessHandler.FtpName,
accessHandler.FtpPassword);
}
while (newlistPContents.Count <= pcontent.content_ID)
{
newlistPContents.Add(null);
}
//updates Pcontent
newlistPContents[pcontent.content_ID] = pcontent;
if (pcontent.content_Kind != 0)
{
client.DownloadFile(@"Thumbnail/" + pcontent.content_ID + ".png",
DependencyService.Get<ISaveAndLoad>().Getpath(files.GetUser().user_Email + @"/Thumbnail/") + pcontent.content_ID + ".png", serverAdress, accessHandler.FtpName,
accessHandler.FtpPassword);
}
}
}
//Saves User, Products and PContent XML
files.SaveUser(user);
files.SaveModelsLocal(userPath, listAllProducts, newlistPContents);
}
catch (Exception e)
{
Debug.WriteLine("catched DL Exception: " + e);
await DisplayAlert("Fehler beim Downloaden", "Es gab einen Fehler beim Downloaden, bitte erneut versuchen", "OK");
}
}