public async Task <IActionResult> Edit(int id, [Bind("Id,MODISProductId,Name,Index")] MODISDataSet mODISDataSet)
{
if (id != mODISDataSet.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(mODISDataSet);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!MODISDataSetExists(mODISDataSet.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["MODISProductId"] = new SelectList(_context.MODISProduct.OrderBy(m => m.Name), "Id", "Name", mODISDataSet.MODISProductId);
return(View(mODISDataSet));
}
public async Task <IActionResult> Extract(
int MODISDataSetId,
string Folder)
{
string CMDPath = Startup.Configuration["CMDPath"].ToString(),
DownloadDir = Startup.Configuration["ModisDownloadDirectory"].ToString(),
folder = Path.Combine(DownloadDir, Folder),
ClipShape = Path.Combine(DownloadDir, Startup.Configuration["ClipShape"].ToString());
MODISDataSet mODISDataSet = _context.MODISDataSet
.Include(m => m.MODISProduct)
.Include(m => m.MODISProduct.MODISSource)
.FirstOrDefault(m => m.Id == MODISDataSetId);
Thread ModisExtractThread = new Thread(() => ModisExtract(
folder,
mODISDataSet,
CMDPath,
ClipShape));
ModisExtractThread.Start();
ViewData["MODISDataSetId"] = new SelectList(_context.MODISDataSet.OrderBy(m => m.Name), "Id", "Name");
ViewData["Folder"] = new SelectList(Directory.EnumerateDirectories(Startup.Configuration["ModisDownloadDirectory"].ToString()));
ViewBag.ExtractStarted = _localizer["ExtractStarted"];
return(View());
}
public async Task <IActionResult> Create([Bind("Id,MODISProductId,Name,Index")] MODISDataSet mODISDataSet)
{
if (ModelState.IsValid)
{
_context.Add(mODISDataSet);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["MODISProductId"] = new SelectList(_context.MODISProduct.OrderBy(m => m.Name), "Id", "Name", mODISDataSet.MODISProductId);
return(View(mODISDataSet));
}
public void ModisExtract(
string Folder,
MODISDataSet MODISDataSet,
string CMDPath,
// ClipShape - full path
string ClipShape)
{
// mosaic
string modisListFile = Directory.EnumerateFiles(Folder, "*listfile*", SearchOption.TopDirectoryOnly).FirstOrDefault(),
index = MODISDataSet.Index.ToString().PadLeft(2, '0');
string arguments = $"-o {MODISDataSet.MODISProduct.MODISSource.Name}_" +
$"{MODISDataSet.MODISProduct.Name.Replace(".", "")}_" +
$"B{index}_" +
$"{MODISDataSet.Name}.tif" +
$" -s \"{MODISDataSet.Index.ToString()}\"" +
$" \"{modisListFile}\"";
GDALExecute(
CMDPath,
"modis_mosaic.py",
Folder,
arguments);
// convert
foreach (string tif in Directory.EnumerateFiles(Folder, "*tif", SearchOption.TopDirectoryOnly))
{
string xml = tif + ".xml",
tifReprojected = $"{Path.GetFileNameWithoutExtension(tif)}_3857";
arguments = $"-v -s \"( 1 )\" -o {tifReprojected} -e 3857 \"{tif}\"";
GDALExecute(
CMDPath,
"modis_convert.py",
Folder,
arguments);
System.IO.File.Delete(tif);
System.IO.File.Delete(xml);
}
// clip
foreach (string tif in Directory.EnumerateFiles(Folder, "*tif", SearchOption.TopDirectoryOnly))
{
string tifToClip = Path.GetFileName(tif),
tifClipped = $"{Path.GetFileNameWithoutExtension(tif)}_KZ.tif";
// 0 (MODIS) with crop and compress
arguments = $"-overwrite -dstnodata -3000 -co COMPRESS=LZW -cutline \"{ClipShape}\" -crop_to_cutline {tifToClip} {tifClipped}";
GDALExecute(
CMDPath,
"gdalwarp",
Folder,
arguments);
System.IO.File.Delete(tif);
}
}
public async Task <IActionResult> Download(
DateTime DateTimeStart,
DateTime DateTimeFinish,
int MODISDataSetId,
string User,
string Password)
{
// folder template: createdate_MOLT_MOD13Q1.006_B01_NDVI_20000218_20001213
// delete old (> 7 days) folder
string DownloadDir = Startup.Configuration["ModisDownloadDirectory"].ToString();
foreach (string folderOld in Directory.EnumerateDirectories(DownloadDir, "!*"))
{
string dateS = folderOld.Substring(0, 6);
int year = Convert.ToInt32(dateS.Substring(0, 4)),
month = Convert.ToInt32(dateS.Substring(4, 2)),
day = Convert.ToInt32(dateS.Substring(6, 2));
DateTime dateTimeFolder = new DateTime(year, month, day);
if (dateTimeFolder > DateTime.Today.AddDays(-7))
{
try
{
Directory.Delete(folderOld, true);
}
catch { }
}
}
// create subfolder
MODISDataSet mODISDataSet = _context.MODISDataSet
.Include(m => m.MODISProduct)
.Include(m => m.MODISProduct.MODISSource)
.FirstOrDefault(m => m.Id == MODISDataSetId);
string index = mODISDataSet.Index.ToString().PadLeft(2, '0'),
folder = $"{DateTime.Today.ToString("yyyyMMdd")}_" +
$"{mODISDataSet.MODISProduct.MODISSource.Name}_" +
$"{mODISDataSet.MODISProduct.Name}_" +
$"B{index}_" +
$"{mODISDataSet.Name}_" +
$"{DateTimeStart.ToString("yyyyMMdd")}_" +
$"{DateTimeFinish.ToString("yyyyMMdd")}";
folder = Path.Combine(DownloadDir, folder);
if (Directory.Exists(folder))
{
try
{
Directory.Delete(folder, true);
}
catch { }
}
Directory.CreateDirectory(folder);
string CMDPath = Startup.Configuration["CMDPath"].ToString();
Thread ModisDownloadThread = new Thread(() => ModisDownload(
DateTimeStart,
DateTimeFinish,
folder,
User,
Password,
mODISDataSet.MODISProduct.Name,
CMDPath));
ModisDownloadThread.Start();
ViewData["MODISDataSetId"] = new SelectList(_context.MODISDataSet.OrderBy(m => m.Name), "Id", "Name");
ViewBag.DownloadStarted = _localizer["DownloadStarted"];
ViewBag.FilesWillBeDownloadedToTheFolder = string.Format(_localizer["FilesWillBeDownloadedToTheFolder"], folder);
return(View());
}
