private void populateModel(DateSelectModel model)
{
model.Dates = getDirectories();
if (model.ItemsPerPage <= 0)
{
model.ItemsPerPage = 20;
}
if (model.PageNumber <= 0)
{
model.PageNumber = 1;
}
if (model.SelectedDate != null)
{
var files = getFiles(model, model.SelectedDate);
if (model.PageNumber * model.ItemsPerPage > files.Count())
{
model.PageNumber = 1;
}
model.TotalFiles = files.Count();
model.TotalPages = (model.TotalFiles / model.ItemsPerPage) + (model.TotalFiles % model.ItemsPerPage > 0 ? 1 : 0);
model.Files =
files
.Skip((model.PageNumber - 1) * model.ItemsPerPage)
.Take(Math.Min(model.ItemsPerPage, model.TotalFiles))
.ToList();
}
}
private IEnumerable <FileEntry> getFiles(DateSelectModel model, string selectedDate)
{
List <FileEntry> results = new List <FileEntry>(1);
DateTime date = DateTime.Parse(selectedDate);
string partial = date.ToString("yyyy-MM-dd") + "_*";
foreach (string directory in Directory.EnumerateDirectories(_config.Value.DashCamPath, partial))
{
try
{
foreach (string file in Directory.EnumerateFiles(directory, "*-preview.mp4"))
{
results.Add(parseFileEntry(file));
}
}
catch (Exception ex)
{
if (model != null)
{
model.ErrorMessage += $"Error Accessing Folder: {directory} ({ex.Message})\n";
}
}
}
return(results.OrderBy(i => i.OrderValue));
}
private void deleteFiles(DateSelectModel model)
{
List <string> idsToDelete = model.FilesToDelete.Split(':').ToList();
idsToDelete.RemoveAll(i => string.IsNullOrEmpty(i));
var filesToDelete =
model.Files
.Join(idsToDelete, i => i.FileId, j => j, (i, j) => new { i.CombinedFile,
i.PreviewFile,
i.TimelapseFile,
i.FrontFile,
i.RightRepeaterFile,
i.LeftRepeaterFile,
i.DoneFile });
filesToDelete
.ToList()
.ForEach(i =>
{
exceptionLessFileDelete(i.PreviewFile);
exceptionLessFileDelete(i.CombinedFile);
exceptionLessFileDelete(i.TimelapseFile);
exceptionLessFileDelete(i.FrontFile);
exceptionLessFileDelete(i.RightRepeaterFile);
exceptionLessFileDelete(i.LeftRepeaterFile);
exceptionLessFileDelete(i.DoneFile);
});
filesToDelete
.Select(i => i.PreviewFile.Substring(0, i.PreviewFile.LastIndexOf(Path.DirectorySeparatorChar)))
.Distinct()
.ToList()
.ForEach(i =>
{
if (!Directory.EnumerateFiles(i).Any())
{
Directory.Delete(i);
}
});
model.Files.RemoveAll(i => idsToDelete.Contains(i.FileId));
model.FilesToDelete = string.Empty;
}
public IActionResult Index(DateSelectModel model)
{
if (Request.Method == "POST" && Request.Form.ContainsKey("pageNext"))
{
model.PageNumber = int.Parse(Request.Form["pageNext"]);
}
if (Request.Method == "POST" && Request.Form.ContainsKey("pagePrevious"))
{
model.PageNumber = int.Parse(Request.Form["pagePrevious"]);
}
populateModel(model);
if (Request.Method == "POST" && Request.Form.ContainsKey("cmdDelete") && !string.IsNullOrEmpty(model.FilesToDelete))
{
deleteFiles(model);
populateModel(model);
}
return(View(model));
}
