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368 lines
12 KiB
368 lines
12 KiB
<?php
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namespace App\Http\Controllers;
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use App\Models\Proposal;
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use App\Models\Table;
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use App\Models\User;
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use App\Tables\Changeset;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Input;
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use MightyPork\Exceptions\SimpleValidationException;
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use MightyPork\Utils\Utils;
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/**
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* Draft composing
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*/
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class TableEditController extends Controller
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{
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/**
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* Initialize the session-stored changeset, if not set yet
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*
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* @param Table $table
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* @return Changeset
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*/
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private function getChangeset(Table $table)
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{
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if (Input::has('reset')) {
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session()->forget($table->draftSessionKey);
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}
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/** @var Changeset $changeset */
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return session()->remember($table->draftSessionKey, function () use ($table) {
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$changeset = new Changeset();
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$changeset->table = $table;
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$changeset->revision = $table->revision;
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return $changeset;
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});
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}
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/**
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* Store the changeset to session
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*
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* @param Changeset $changeset
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*/
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private function storeChangeset(Changeset $changeset)
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{
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session()->put($changeset->table->draftSessionKey, $changeset);
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}
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/**
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* Discard draft and redirect to table view
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*/
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public function discard(User $user, string $table)
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{
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/** @var Table $tableModel */
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$tableModel = $user->tables()->where('name', $table)->first();
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if ($tableModel === null) abort(404, "No such table.");
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session()->forget($tableModel->draftSessionKey);
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return redirect($tableModel->viewRoute);
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}
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#region Draft tabs
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/**
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* Show the table edit view with tabs
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*
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* @param User $user - table owner
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* @param string $table - table name
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* @param string|null $tab - page tab name, kebab-case
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* @return \Illuminate\View\View;
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*/
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public function draft(User $user, string $table, $tab = null)
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{
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/** @var Table $tableModel */
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$tableModel = $user->tables()->where('name', $table)->first();
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if ($tableModel === null) abort(404, "No such table.");
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if ($tab == null) $tab = 'edit-rows';
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$method = camel_case('tab-'.$tab);
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if (!method_exists($this, $method)) abort(404, "No such tab: $tab");
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$changeset = $this->getChangeset($tableModel);
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if (Input::has('dump')) {
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dd($changeset);
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}
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return $this->$method($changeset);
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}
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/** @noinspection PhpUnusedPrivateMethodInspection */
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private function tabEditRows(Changeset $changeset)
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{
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$revision = $changeset->revision;
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$columns = $changeset->fetchAndTransformColumns();
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$rows = $revision->rowsData($columns, true, false)->paginate(25, []);
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return view('table.propose.edit-rows', [
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'changeset' => $changeset,
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'table' => $changeset->table,
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'columns' => collect($columns),
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'rows' => $rows,
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]);
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}
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/** @noinspection PhpUnusedPrivateMethodInspection */
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private function tabAddRows(Changeset $changeset)
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{
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$columns = $changeset->fetchAndTransformColumns();
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$rows = $changeset->getAddedRows(25);
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return view('table.propose.add-rows', [
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'changeset' => $changeset,
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'table' => $changeset->table,
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'columns' => collect($columns),
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'rows' => $rows,
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]);
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}
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/** @noinspection PhpUnusedPrivateMethodInspection */
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private function tabAddRowsCsv(Changeset $changeset)
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{
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$columns = $changeset->fetchAndTransformColumns();
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return view('table.propose.add-rows-csv', [
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'changeset' => $changeset,
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'table' => $changeset->table,
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'columns' => collect($columns)->where('toRemove', false),
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]);
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}
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/** @noinspection PhpUnusedPrivateMethodInspection */
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private function tabManageColumns(Changeset $changeset)
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{
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$columns = $changeset->fetchAndTransformColumns();
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return view('table.propose.manage-columns', [
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'changeset' => $changeset,
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'table' => $changeset->table,
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'columns' => collect($columns),
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]);
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}
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/** @noinspection PhpUnusedPrivateMethodInspection */
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private function tabReview(Changeset $changeset)
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{
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return view('table.propose.review', [
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'changeset' => $changeset,
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'table' => $changeset->table,
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]);
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}
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#endregion
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/**
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* API hook called by AJAX or via forms.
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* Generally applies modifications to the Changeset stored in session.
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*
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* @param Request $request
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* @param User $user
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* @param string $table
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* @return \Symfony\Component\HttpFoundation\Response
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*/
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public function draftUpdate(Request $request, User $user, string $table)
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{
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/** @var Table $tableModel */
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$tableModel = $user->tables()->where('name', $table)->first();
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if ($tableModel === null) abort(404, "No such table.");
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$changeset = $this->getChangeset($tableModel);
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$input = objBag($request->all(), false);
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$resp = null;
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$code = 200;
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try {
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switch ($input->action) {
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case 'row.update':
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$data = (object)$input->data;
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$resp = $changeset->rowUpdate($data);
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break;
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case 'row.update-many':
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$newVals = $input->data;
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$updated = [];
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foreach ($newVals as $rowUpdate) {
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$r = $changeset->rowUpdate($rowUpdate);
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$updated[$r->_id] = $r;
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}
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$resp = $updated;
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break;
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case 'row.add-csv':
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$fname = 'csv-file';
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if ($request->hasFile($fname)) {
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try {
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$file = $request->file($fname);
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if ($file->isValid() && $file->isReadable()) {
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$handle = $file->openFile();
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$csv = Utils::csvToArray($handle);
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if (empty($csv)) throw new \Exception("Failed to parse CSV file.");
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$changeset->addFilledRows($csv);
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$handle = null;
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} else {
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throw new \Exception("File not valid.");
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}
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} catch (\Exception $e) {
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return $this->backWithErrors(['csv-file' => $e->getMessage()]);
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}
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}
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else {
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try {
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$text = trim($input->data);
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if (empty($text)) throw new \Exception("Empty CSV field and no file uploaded.");
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$changeset->addFilledRows(Utils::csvToArray($text));
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} catch (\Exception $e) {
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return $this->backWithErrors(['data' => $e->getMessage()]);
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}
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}
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break;
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case 'row.remove':
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$isNew = $changeset->isNewRow($input->id);
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$changeset->rowRemove($input->id);
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$resp = $isNew ? null : $changeset->fetchAndTransformRow($input->id);
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break;
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case 'row.remove-empty-new':
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$changeset->removeEmptyNewRows();
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break;
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case 'row.restore':
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$changeset->rowRestore($input->id);
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$resp = $changeset->fetchAndTransformRow($input->id);
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break;
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case 'rows.add':
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$changeset->addBlankRows($input->count);
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break;
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case 'col.update':
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$data = (object)$input->data;
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$resp = $changeset->columnUpdate($data);
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break;
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case 'col.remove':
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$isNew = $changeset->isNewColumn($input->id);
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$changeset->columnRemove($input->id);
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$resp = $isNew ? null : $changeset->fetchAndTransformColumn($input->id);
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break;
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case 'col.restore':
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$changeset->columnRestore($input->id);
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$resp = $changeset->fetchAndTransformColumn($input->id);
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break;
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case 'col.add':
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$resp = $changeset->addBlankCol();
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break;
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case 'col.sort':
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$changeset->setColOrder($input->order);
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$resp = !empty($changeset->columnOrder); // return flag if order is changed
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break;
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case 'note.set':
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$changeset->note = $input->text;
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break;
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case 'reset.col-order': // called via POST or GET
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$changeset->resetColumnOrder();
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$resp = $changeset->fetchAndTransformColumns(); // return all columns
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break;
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case 'reset.col-remove': // called via GET
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$changeset->resetRemovedColumns();
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break;
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case 'reset.col-add': // called via GET
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$changeset->resetAddedColumns();
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break;
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case 'reset.col-update': // called via GET
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$changeset->resetUpdatedColumns();
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break;
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case 'reset.row-remove': // called via GET
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$changeset->resetRemovedRows();
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break;
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case 'reset.row-add': // called via GET
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$changeset->resetAddedRows();
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break;
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case 'reset.row-update': // called via GET
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$changeset->resetUpdatedRows();
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break;
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default:
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$resp = "Bad Action";
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$code = 400;
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break;
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}
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} catch (SimpleValidationException $e) {
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return $this->jsonResponse(['errors' => $e->getMessageBag()->getMessages()], 400);
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}
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$this->storeChangeset($changeset);
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if ($request->method() == 'GET') {
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return back();
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}
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// Redirect requested via form
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if ($code == 200 && $input->has('redirect')) {
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return redirect($input->redirect);
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}
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return $this->jsonResponse($resp, $code);
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}
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/**
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* Submit the form
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*
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* @param Request $request
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* @param User $user
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* @param string $table
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* @return \Symfony\Component\HttpFoundation\Response
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*/
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public function draftSubmit(Request $request, User $user, string $table)
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{
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/** @var Table $tableModel */
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$tableModel = $user->tables()->where('name', $table)->first();
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if ($tableModel === null) abort(404, "No such table.");
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$input = $this->validate($request, [
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'note' => 'required|string'
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]);
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$changeset = $this->getChangeset($tableModel);
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$changeset->note = trim($input->note);
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if (empty($changeset->note)) throw new SimpleValidationException('note', 'Note is required.');
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if (!$changeset->getRowChangeCounts()->any && !$changeset->getColumnChangeCounts()->any) {
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flash()->error("There are no changes to submit.");
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return back();
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}
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$proposal = Proposal::fromChangeset($changeset);
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$proposal->saveOrFail();
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if (\user()->ownsTable($tableModel)) {
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$proposal->createRevision();
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} else {
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// TODO send a notification to the table owner
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}
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session()->forget($tableModel->draftSessionKey);
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return redirect($tableModel->viewRoute);
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}
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}
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