add some validation to row edit, better handle setting null cols with empty

app/Exceptions/Handler.php

@@ -6,6 +6,7 @@ use Exception;
 use Illuminate\Auth\AuthenticationException;
 use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
 use Illuminate\Validation\ValidationException;
+use MightyPork\Exceptions\Exceptions\SimpleValidationException;
 
 class Handler extends ExceptionHandler
 {
@@ -15,7 +16,7 @@ class Handler extends ExceptionHandler
      * @var array
      */
     protected $dontReport = [
-        //
+        SimpleValidationException::class,
     ];
 
     /**

app/Exceptions/ViewException.php

@@ -1,14 +0,0 @@
-<?php
-
-namespace FlowBox\Exceptions;
-
-class ViewException extends FBRuntimeException
-{
-	public $captured;
-
-	public function __construct(\Exception $cause, $captured)
-	{
-		$this->captured = $captured;
-		parent::__construct($cause);
-	}
-}

app/Http/Controllers/TableEditController.php

@@ -3,14 +3,12 @@
 
 namespace App\Http\Controllers;
 
-use App\Models\Row;
 use App\Models\Table;
 use App\Models\User;
 use App\Tables\Changeset;
-use App\Tables\Column;
-use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Input;
+use MightyPork\Exceptions\SimpleValidationException;
 
 class TableEditController extends Controller
 {
@@ -22,14 +20,12 @@ class TableEditController extends Controller
      */
     private function getChangeset(Table $table)
     {
-        $session_key = "proposal_{$table->id}";
-
         if (Input::has('reset')) {
-            session()->forget($session_key);
+            session()->forget($table->draftSessionKey);
         }
 
         /** @var Changeset $changeset */
-        return session()->remember($session_key, function () use ($table) {
+        return session()->remember($table->draftSessionKey, function () use ($table) {
             $changeset = new Changeset();
             $changeset->table = $table;
             $changeset->revision = $table->revision;
@@ -39,10 +35,21 @@ class TableEditController extends Controller
 
     private function storeChangeset(Changeset $chs)
     {
-        $session_key = "proposal_{$chs->table->id}";
+        session()->put($chs->table->draftSessionKey, $chs);
+    }
 
-        session()->put($session_key, $chs);
-        session()->save();
+    /**
+     * Discard draft and redirect to table view
+     */
+    public function discard(User $user, string $table)
+    {
+        /** @var Table $tableModel */
+        $tableModel = $user->tables()->where('name', $table)->first();
+        if ($tableModel === null) abort(404, "No such table.");
+
+        session()->forget($tableModel->draftSessionKey);
+
+        return redirect($tableModel->viewRoute);
     }
 
     public function draft(User $user, string $table, $tab = null)
@@ -103,6 +110,7 @@ class TableEditController extends Controller
 
         $input = objBag($request->all(), false);
 
+        try {
             $code = 200;
             switch ($input->action) {
                 case 'row.update':
@@ -127,6 +135,9 @@ class TableEditController extends Controller
                     $code = 400;
                     break;
             }
+        } catch (SimpleValidationException $e) {
+            return $this->jsonResponse(['errors' => $e->getMessageBag()->getMessages()], 400);
+        }
 
         $this->storeChangeset($changeset);
 

app/Models/Table.php

@@ -25,6 +25,9 @@ use Illuminate\Database\Eloquent\Collection;
  * @property-read string $draftRoute
  * @property-read string $settingsRoute
  * @property-read string $deleteRoute
+ * @property-read string $draftSessionKey
+ * @property-read string $draftDiscardRoute
+ * @property-read string $draftUpdateRoute
  * @property-read User $owner
  * @property-read Table $parentTable
  * @property-read Table[]|Collection $forks
@@ -136,9 +139,13 @@ class Table extends BaseModel
                 case 'settingsRoute': return route('table.conf', $arg);
                 case 'draftRoute':    return route('table.draft', $arg);
                 case 'deleteRoute':   return route('table.delete', $arg);
+                case 'draftDiscardRoute':    return route('table.draft-discard', $arg);
+                case 'draftUpdateRoute':    return route('table.draft-update', $arg);
             }
         }
 
+        if ($name == 'draftSessionKey') return "proposal.{$this->id}";
+
         return parent::__get($name);
     }
 

app/Tables/Changeset.php

@@ -325,8 +325,12 @@ class Changeset
         foreach ($newVals as $colId => $value) {
             if (starts_with($colId, '_')) continue; // internals
 
-            if (!isset($origRow->$colId) || $value != $origRow->$colId) {
-                $updateObj[$colId] = $cols[$colId]->cast($value);
+            $col = $cols[$colId];
+            $value = $col->cast($value);
+            $origValue = $col->cast(isset($origRow->$colId) ? $origRow->$colId : null);
+
+            if ($value !== $origValue) {
+                $updateObj[$colId] = $value;
             }
         }
 

app/Tables/Column.php

@@ -4,6 +4,7 @@ namespace App\Tables;
 
 use Illuminate\Contracts\Support\Arrayable;
 use JsonSerializable;
+use MightyPork\Exceptions\SimpleValidationException;
 use MightyPork\Exceptions\NotApplicableException;
 use MightyPork\Utils\Utils;
 
@@ -172,13 +173,13 @@ class Column implements JsonSerializable, Arrayable
                 if (is_int($value)) return $value;
                 if (is_float($value)) return round($value);
                 if (is_numeric($value)) return intval($value);
-                throw new NotApplicableException("Could not convert value \"$value\" to int!");
+                throw new SimpleValidationException($this->id, "Could not convert value \"$value\" to int!");
 
             case 'float':
                 if (is_null($value)) return 0;
                 if (is_int($value) || is_float($value)) return (float)$value;
                 if (is_numeric($value)) return floatval($value);
-                throw new NotApplicableException("Could not convert value \"$value\" to float!");
+                throw new SimpleValidationException($this->id, "Could not convert value \"$value\" to float!");
 
             case 'bool':
                 if (is_null($value)) return false;

porklib/Exceptions/SimpleValidationException.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace MightyPork\Exceptions;
+
+use Illuminate\Contracts\Support\MessageProvider;
+use Illuminate\Support\MessageBag;
+
+class SimpleValidationException extends RuntimeException implements MessageProvider
+{
+    /** @var MessageBag */
+    private $mb;
+
+    /**
+     * FBValidationException constructor.
+     *
+     * @param string|MessageProvider $key
+     * @param string $message
+     */
+    public function __construct($key, $message = null)
+    {
+        if (is_null($message)) {
+            $this->mb = $key->getMessageBag();
+        } else {
+            $mb = new MessageBag();
+            $mb->add($key, $message);
+            $this->mb = $mb;
+        }
+
+        $str = '';
+        foreach ($this->mb->getMessages() as $key => $errors) {
+            $str .= $key . ': ' . implode(', ', $errors) . "\n";
+        }
+
+        parent::__construct($str);
+    }
+
+    /**
+     * Get the messages for the instance.
+     *
+     * @return MessageBag
+     */
+    public function getMessageBag()
+    {
+        return $this->mb;
+    }
+}

resources/assets/js/base-setup.js

@@ -1,4 +1,4 @@
-//window._ = require('lodash');
+window._ = require('lodash');
 window.Popper = require('popper.js').default
 
 /**

resources/assets/js/components/RowEditor.vue

@@ -26,14 +26,16 @@
 
         <template v-if="row._editing">
           <td v-for="col in columns" class="pr-0">
-            <input v-model="row[col.id]" class="form-control" type="text">
+            <input v-model="row[col.id]" :class="['form-control', { 'is-invalid': row._errors && row._errors[col.id] }]"
+                   :title="(row._errors && row._errors[col.id]) ? row._errors[col.id][0] : null"
+                   type="text" @keyup.enter="toggleRowEditing(row._id)">
           </td>
         </template>
 
         <template v-else>
           <td v-for="col in columns">
             <span class="text-danger strike" title="Original value" v-if="isChanged(row, col.id)">{{row._orig[col.id]}}</span>
-            <span>{{ row[col.id] || '' }}</span>
+            <span>{{ row[col.id] }}</span>
             <v-icon v-if="isChanged(row, col.id)"
                     @click="revertCell(row, col.id)"
                     class="fa-undo text-danger pointer"
@@ -52,8 +54,6 @@
 </style>
 
 <script>
-import { merge } from 'lodash';
-
 export default {
   props: {
     route: String,
@@ -69,11 +69,13 @@ export default {
     busy (yes) {
       $('#draft-busy').css('opacity', yes ? 1 : 0)
     },
-    query (data, sucfn) {
+    query (data, sucfn, erfn) {
       this.busy(true)
       if (!sucfn) sucfn = ()=>{}
-      window.axios.post(this.route, data).then(sucfn).catch((e) => {
-        console.error(e)
+      if (!sucfn) erfn = ()=>{}
+      window.axios.post(this.route, data).then(sucfn).catch((error) => {
+        console.error(error.message)
+        erfn(error.response.data)
       }).then(() => {
         this.busy(false)
       })
@@ -94,6 +96,10 @@ export default {
         data: row
       }, (resp) => {
         this.$set(this.rows, resp.data._id, resp.data);
+      }, (er) => {
+        if (!_.isUndefined(er.errors)) {
+          this.$set(this.rows[row._id], '_errors', er.errors);
+        }
       })
     },
     toggleRowEditing(_id) {
@@ -127,7 +133,7 @@ export default {
       return row._changed.indexOf(colId) > -1
     },
     revertCell(row, colId) {
-      this.submitRowChange(merge({}, row, { [colId]: row._orig[colId] }))
+      this.submitRowChange(_.merge({}, row, { [colId]: row._orig[colId] }))
     }
   }
 }

resources/views/table/propose/edit-rows.blade.php

@@ -4,21 +4,14 @@
   /** @var \App\Tables\Changeset $changeset */
   /** @var \App\Models\Row[]|Illuminate\Pagination\Paginator $rows */
   /** @var \App\Models\Table $table */
+  /** @var \App\Tables\Column[] $columns */
+  /** @var \App\Tables\Changeset $changeset */
+  /** @var \App\Models\Table $table */
 @endphp
 
-@extends('table.propose.layout')
+@extends('table.propose.layout-row-pagination')
 
-@section('tab-content')
-
-  @if($rows->hasPages())
-    <div class="col-md-12 d-flex">
-      <nav class="text-center" aria-label="Pages of the table">
-        {{ $rows->links(null, ['ulClass' => 'mb-0']) }}
-      </nav>
-    </div>
-  @endif
-
-  <div class="col-12">
+@section('rows')
   @php
     $transformed = $rows->keyBy('_id')->map(function($r) use ($changeset) {
       /** @var \App\Tables\Changeset $changeset */
@@ -27,17 +20,8 @@
   @endphp
 
   <table is="row-editor"
-           route="{{$table->getDraftRoute('update')}}"
+         route="{{$table->draftUpdateRoute}}"
          :columns="{{toJSON($columns)}}"
          :x-rows="{{toJSON($transformed)}}">
   </table>
-  </div>
-
-  @if($rows->hasPages())
-    <div class="col-md-12 d-flex">
-      <nav class="text-center" aria-label="Pages of the table">
-        {{ $rows->links(null, ['ulClass' => 'mb-0']) }}
-      </nav>
-    </div>
-  @endif
 @stop

resources/views/table/propose/layout-row-pagination.blade.php

@@ -0,0 +1,27 @@
+@php
+  /** @var \App\Models\Row[]|Illuminate\Pagination\Paginator $rows */
+@endphp
+
+@extends('table.propose.layout')
+
+@section('tab-content')
+  @if($rows->hasPages())
+    <div class="col-md-12 d-flex">
+      <nav class="text-center" aria-label="Pages of the table">
+        {{ $rows->links(null, ['ulClass' => 'mb-0']) }}
+      </nav>
+    </div>
+  @endif
+
+  <div class="col-12">
+    @yield('rows')
+  </div>
+
+  @if($rows->hasPages())
+    <div class="col-md-12 d-flex">
+      <nav class="text-center" aria-label="Pages of the table">
+        {{ $rows->links(null, ['ulClass' => 'mb-0']) }}
+      </nav>
+    </div>
+  @endif
+@stop

resources/views/table/propose/layout.blade.php

@@ -22,7 +22,7 @@ if (!isset($tab) || $tab == '') $tab = 'edit-rows';
     <h1 class="mx-3">
       <a href="{{ $table->viewRoute }}" class="link-no-color">{{ $table->title }}</a>
     </h1>
-    <a href="" class="btn btn-outline-danger mr-2" @tooltip(Discard changes)>
+    <a href="{{$table->draftDiscardRoute}}" class="btn btn-outline-danger mr-2" @tooltip(Discard changes)>
       @icon(fa-trash-o, sr:Discard)
     </a>
     @if(user()->ownsTable($table))

routes/web.php

@@ -51,6 +51,7 @@ Route::group(['middleware' => ['auth', 'activated']], function () {
     Route::post('@{user}/{table}/delete', 'TableController@delete')->name('table.delete');
 
     Route::post('@{user}/{table}/draft/update', 'TableEditController@draftUpdate')->name('table.draft-update');
+    Route::get('@{user}/{table}/draft/discard', 'TableEditController@discard')->name('table.draft-discard');
     Route::get('@{user}/{table}/draft/{tab?}', 'TableEditController@draft')->name('table.draft');
 });