/// <summary>
/// Save all local information into configuration file
/// </summary>
public static async void SaveSyncFile()
{
SyncList = SyncList.Distinct().ToList();
string emailAddress = GetSettingsValue("SYNC_EMAIL");
string saveText = "";
#region Save Synced Files
//foreach (var orderID in SyncList)
foreach (Order order in OrderList.Where(x => x.IsSyncing))
{
//saveText += orderID + Environment.NewLine;
#region Save corresponding items with orderID
// Order order = OrderList.First(x => x.OrderID == orderID);
saveText += "[OR_LO_]=" + order.Location +
//"||[PRETAX_PRICE]=" + order.OrderTotalPreTax +
"||[OR_DA_]=" + order.Date.ToString() +
"||[OR_PA_]=" + order.Payment +
"||[OR_ID_]=" + order.OrderID + Environment.NewLine;
#endregion
#region Save order with corresponding orderID
foreach (Item item in MasterItemList.Where(x => x.OrderID == order.OrderID).ToList())
{
saveText += "[IT_NA_]=" + item.Name +
"||[IT_CA_]=" + item.Category +
"||[IT_QU_]=" + item.Quantity +
"||[IT_PR_]=" + item.Price +
"||[IT_ID_]=" + item.OrderID + Environment.NewLine;
}
#endregion
}
#endregion
if (saveText.Length < 4)
{
saveText = " ";
}
// Create local repository
await WriteFileContent("localSyncFTP", saveText);
// Copy local repository to FTP Server
if (Device.OS == TargetPlatform.Android || Device.OS == TargetPlatform.iOS)
{
DependencyService.Get <IFtpWebRequest>().FTPWrite(emailAddress + SyncFileName,
Path.Combine(_fileSystem.LocalStorage.Path, "localSyncFTP"));
}
// Delete local copy
//DeleteFileContent("localSyncFTP");
}
/// <summary>
/// Load the current sync file if available
/// </summary>
public static async Task <bool> LoadSyncFile()
{
string syncText = "";
string emailAddress = GetSettingsValue("SYNC_EMAIL");
try
{
if (Global.isOnWifi()) // only try on WiFi (most data will block this)
{
if (Device.OS == TargetPlatform.Android || Device.OS == TargetPlatform.iOS)
{
// Copy local repository to FTP Server
// Read from FTP File
//string[] lines = GetFileContent(emailAddress + SyncFileName)
Task <string> ftpLine = Task.Run(() => DependencyService.Get <IFtpWebRequest>()
.FTPRead(emailAddress + SyncFileName));
List <string> lines = AESGCM.SimpleDecryptWithPassword(await ftpLine, AESGCMKey).Split(new[] { Environment.NewLine }, StringSplitOptions.None).ToList();
// Only load orders
foreach (string line in lines)
{
// if is already synced, append "[ISSYNCED]=1" if contains this in sync file (the desktop application will append this AFTER it syncs)
if (line.Length > 5 && line.Contains("[OR_LO_]="))
{
SyncList.Add(Parse_Line_Information(line, "OR_ID_") +
(line.Contains("[OR_SY_]=1")
? "[OR_SY_]=1"
: "")); // append only order id to list
}
}
// Remove duplication
SyncList.Distinct();
}
}
}
catch (Exception Ex)
{
Debug.WriteLine("No file found: " + Ex);
}
return(true); //complete
}