public function UndoAction($syllabaryId)
{
$undo = UndoRecord::where('syllabary_id', '=', $syllabaryId)->orderBy('created_at', 'desc')->first();
if ($undo == NULL) {
return response()->json(['success' => false]);
}
$undoData = json_decode($undo->json_data, true);
if ($undoData['action'] == "add_row") {
$rowId = $undoData['row_id'];
$this->RemoveRow($syllabaryId, $rowId, true);
} else {
if ($undoData['action'] == 'remove_row') {
if ($undoData['direction'] == 'up') {
$rowId = $undoData['row_id'] * -1;
} else {
$rowId = $undoData['row_id'];
}
$ipa = $undoData['ipa'];
$symbol_id = $undoData['symbol_id'];
$audio_sample = $undoData['audio_sample'];
$this->AddRow($syllabaryId, $rowId, true, $ipa, $symbol_id, $audio_sample);
} else {
if ($undoData['action'] == 'add_column') {
$colId = $undoData['col_id'];
$this->RemoveColumn($syllabaryId, $colId, true);
} else {
if ($undoData['action'] == 'remove_column') {
if ($undoData['direction'] == 'left') {
$colId = $undoData['col_id'] * -1;
} else {
$colId = $undoData['col_id'];
}
$ipa = $undoData['ipa'];
$symbol_id = $undoData['symbol_id'];
$audio_sample = $undoData['audio_sample'];
$this->AddColumn($syllabaryId, $colId, true, $ipa, $symbol_id, $audio_sample);
} else {
if ($undoData['action'] == 'remove_cell') {
$rowId = $undoData['row_id'];
$colId = $undoData['col_id'];
$this->RestoreCell($syllabaryId, $rowId, $colId, true);
} else {
if ($undoData['action'] == 'restore_cell') {
$rowId = $undoData['row_id'];
$colId = $undoData['col_id'];
$this->RemoveCell($syllabaryId, $rowId, $colId, true);
} else {
if ($undoData['action'] == 'update_symbol') {
$symbolId = $undoData['symbol_id'];
$symbolData = $undoData['old_symbol_data'];
$symbol = Symbol::find($symbolId);
if ($symbol != NULL) {
$symbol->symbol_data = $symbolData;
$symbol->save();
}
}
}
}
}
}
}
}
$undo->delete();
return response()->json(['success' => true]);
}
