/* Runs in the background on load event.
* Checks if database file exists at users data directory, if so whether they're
* the same size, and downloads the latest one if either return false */
public static void UpdateLocalDatabase()
{
Program.log.Info("Checking for database updates");
if (UpdateLocalDatabaseFiles(UrlOpenDirectories, "open-directories.txt"))
{
using (var client = new WebClient()) { client.DownloadFile(new Uri(UrlOpenDirectories), $"{LocalExtensions.pathData}open-directories.txt"); }
Program.log.Info("open-directories.txt updated");
}
MainForm.DataOpenDirectories.AddRange(File.ReadAllLines($"{LocalExtensions.pathData}open-directories.txt"));
if (UpdateLocalDatabaseFiles(UrlOpenFiles, "open-files.json"))
{
using (var client = new WebClient()) { client.DownloadFile(new Uri(UrlOpenFiles), $"{LocalExtensions.pathData}open-files.json"); }
Program.log.Info("open-files.json updated");
}
// Retrieve database items, skipping the first line (contains the meta info)
foreach (var item in File.ReadAllLines($"{LocalExtensions.pathData}open-files.json").Skip(1))
{
if (TextExtensions.IsValidJSON(item))
{
MainForm.FilesOpenDatabase.Add(JsonConvert.DeserializeObject <WebFile>(item));
}
}
MainForm.DatabaseInfo = File.ReadLines($"{LocalExtensions.pathData}open-files.json").First(); // Gets first line in database which contains info
}
/// <summary>
/// Get database stats
/// </summary>
/// <returns></returns>
public static DateTime GetLastUpdateDate()
{
DateTime updateDate = DateTime.MinValue;
if (TextExtensions.IsValidJSON(MainForm.DatabaseInfo))
{
var dataJsonInfo = JsonConvert.DeserializeObject <DatabaseInfo>(MainForm.DatabaseInfo);
updateDate = dataJsonInfo.LastUpdated;
}
return(updateDate);
}
/*************************************************************************/
/* Home Tab */
/*************************************************************************/
/// <summary>
/// Get database info located on the first line of the file
/// </summary>
public void GetDatabaseInfo()
{
Program.log.Info("Getting latest database information");
long totalSize = 0;
try
{
// Total size of all files in database
Program.log.Info("Getting absolute total size of all files");
foreach (var jsonData in FilesOpenDatabase)
{
totalSize += jsonData.Size;
}
labelDatabaseStats.Text = String.Format(labelDatabaseStats.Text, TextExtensions.GetFormattedNumber(FilesOpenDatabase.Count.ToString()), TextExtensions.BytesToString(totalSize), TextExtensions.GetFormattedNumber(DataOpenDirectories.Count.ToString()));
Program.log.Info("Total size of all files successful");
}
catch (Exception ex)
{
labelDatabaseStats.Text = String.Format(labelDatabaseStats.Text, TextExtensions.GetFormattedNumber(FilesOpenDatabase.Count.ToString()), TextExtensions.BytesToString(totalSize), TextExtensions.GetFormattedNumber(DataOpenDirectories.Count.ToString()));
Program.log.Error("Unable to get absolute total size of all files", ex);
}
try
{
// Get database stats
if (TextExtensions.IsValidJSON(DatabaseInfo))
{
Program.log.Info("Getting latest database update date");
var dataJsonInfo = JsonConvert.DeserializeObject <DatabaseInfo>(DatabaseInfo);
labelDatabaseUpdatedDate.Text = String.Format(labelDatabaseUpdatedDate.Text, dataJsonInfo.LastUpdated.ToShortDateString());
Program.log.Info("Latest database update date successful");
}
}
catch (Exception ex)
{
labelDatabaseUpdatedDate.Text = String.Format(labelDatabaseUpdatedDate.Text, "n/a");
Program.log.Error("Error getting latest database update date", ex);
}
}
