Backend for file uploads attached to any generic model, initially on aircraft and airports #226

app/Database/migrations/2018_04_01_193443_create_files_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateFilesTable extends Migration
+{
+    /**
+     * Create the files table. Acts as a morphable
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('files', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('name');
+            $table->string('description')->nullable();
+            $table->string('path');
+            $table->boolean('public')->default(true);
+            $table->string('ref_model', 50)->nullable();
+            $table->string('ref_model_id', 36)->nullable();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('files');
+    }
+}

app/Http/Controllers/Admin/FilesController.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Requests\CreateFilesRequest;
+use App\Interfaces\Controller;
+use App\Models\File;
+use Flash;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
+use Log;
+
+/**
+ * Class FilesController
+ * @package App\Http\Controllers\Admin
+ */
+class FilesController extends Controller
+{
+    /**
+     * Store a newly file
+     * @param CreateFilesRequest $request
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+     */
+    public function store(CreateFilesRequest $request)
+    {
+        $attrs = $request->post();
+
+        Log::info('Uploading files', $attrs);
+
+        /**
+         * @var $file  \Illuminate\Http\UploadedFile
+         */
+        $file = $request->file('file');
+        $file_path = $file->storeAs(
+            'files',
+            $file->getClientOriginalName(),
+            config('filesystems.public_files')
+        );
+
+        $asset = new File();
+        $asset->name = $attrs['name'];
+        $asset->path = $file_path;
+        $asset->public = true;
+        $asset->ref_model = $attrs['ref_model'];
+        $asset->ref_model_id = $attrs['ref_model_id'];
+
+        $asset->save();
+
+        /*foreach($files as $file) {
+            $file_path = $file->store('files', $file->getClientOriginalName(), 'public');
+        }*/
+
+        # Where do we go now? OooOOoOoOo sweet child
+        $redirect = $attrs['redirect'];
+        if(!$redirect) {
+            $redirect = route('admin.dashboard.index');
+        }
+
+        Flash::success('Files uploaded successfully.');
+        return redirect($redirect);
+    }
+
+    /**
+     * Remove the file from storage.
+     * @param Request $request
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+     * @throws \Exception
+     */
+    public function delete($id, Request $request)
+    {
+        $redirect = $request->post('redirect');
+        if (!$redirect) {
+            $redirect = route('admin.dashboard.index');
+        }
+
+        $file = File::find($id);
+        if (!$file) {
+            Flash::error('File doesn\'t exist');
+            return redirect($redirect);
+        }
+
+        Storage::disk(config('filesystems.public_files'))->delete($file->path);
+        $file->delete();
+
+        Flash::success('File deleted successfully.');
+        return redirect($redirect);
+    }
+}

app/Http/Requests/CreateFilesRequest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+/**
+ * Class CreateFilesRequest
+ * @package App\Http\Requests
+ */
+class CreateFilesRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     * @return bool
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => 'required',
+            'file' => 'required|file',
+
+            #'files.*' => 'required|file',
+        ];
+    }
+}

app/Http/Requests/UpdateFilesRequest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+/**
+ * Class CreateFilesRequest
+ * @package App\Http\Requests
+ */
+class UpdateFilesRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     * @return bool
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => 'required',
+            'file' => 'nullable|file',
+
+            #'files.*' => 'required|file',
+        ];
+    }
+}

app/Interfaces/Model.php

@@ -4,6 +4,7 @@ namespace App\Interfaces;
 
 /**
  * Class Model
+ * @property mixed $id
  * @package App\Interfaces
  */
 abstract class Model extends \Illuminate\Database\Eloquent\Model

app/Models/Aircraft.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use App\Interfaces\Model;
 use App\Models\Enums\AircraftStatus;
 use App\Models\Traits\ExpensableTrait;
+use App\Models\Traits\FilesTrait;
 
 /**
  * @property int      id
@@ -22,6 +23,7 @@ use App\Models\Traits\ExpensableTrait;
 class Aircraft extends Model
 {
     use ExpensableTrait;
+    use FilesTrait;
 
     public $table = 'aircraft';
 

app/Models/Airport.php

@@ -4,6 +4,7 @@ namespace App\Models;
 
 use App\Interfaces\Model;
 use App\Models\Traits\ExpensableTrait;
+use App\Models\Traits\FilesTrait;
 
 /**
  * Class Airport
@@ -16,6 +17,7 @@ use App\Models\Traits\ExpensableTrait;
 class Airport extends Model
 {
     use ExpensableTrait;
+    use FilesTrait;
 
     public $table = 'airports';
     public $timestamps = false;

app/Models/File.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Models;
+
+
+use App\Interfaces\Model;
+use App\Models\Traits\ReferenceTrait;
+use Illuminate\Support\Facades\Storage;
+
+/**
+ * File property
+ * @property string  $name
+ * @property string  $description
+ * @property string  $path
+ * @property boolean $public
+ * @package App\Models
+ */
+class File extends Model
+{
+    use ReferenceTrait;
+
+    protected $table = 'files';
+
+    protected $fillable = [
+        'name',
+        'description',
+        'path',
+        'public',
+        'ref_model',
+        'ref_model_id',
+    ];
+
+    public static $rules = [
+        'name'        => 'required',
+    ];
+
+    /**
+     * Get the full URL to this attribute
+     * @return string
+     */
+    public function getUrlAttribute(): string
+    {
+        $disk = config('filesystems.public_files');
+        if ($disk !== 'public') {
+            return Storage::disk(config('filesystems.public_files'))
+                ->url($this->path);
+        }
+
+        return public_asset(Storage::disk('public')
+            ->url($this->path)
+        );
+    }
+}

app/Models/JournalTransaction.php

@@ -7,6 +7,7 @@
 namespace App\Models;
 
 use App\Interfaces\Model;
+use App\Models\Traits\ReferenceTrait;
 
 /**
  * @property string  id  UUID type
@@ -22,6 +23,8 @@ use App\Interfaces\Model;
  */
 class JournalTransaction extends Model
 {
+    use ReferenceTrait;
+
     protected $table = 'journal_transactions';
 
     public $incrementing = false;
@@ -61,33 +64,6 @@ class JournalTransaction extends Model
         return $this->belongsTo(Journal::class);
     }
 
-    /**
-     * @param Model $object
-     * @return JournalTransaction
-     */
-    public function referencesObject($object)
-    {
-        $this->ref_model = \get_class($object);
-        $this->ref_model_id = $object->id;
-        $this->save();
-
-        return $this;
-    }
-
-    /**
-     *
-     */
-    public function getReferencedObject()
-    {
-        if ($classname = $this->ref_model) {
-            $klass = new $this->ref_model;
-
-            return $klass->find($this->ref_model_id);
-        }
-
-        return false;
-    }
-
     /**
      * @param string $currency
      */

app/Models/Traits/FilesTrait.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models\Traits;
+
+use App\Models\File;
+
+trait FilesTrait
+{
+    /**
+     * Morph to type of File
+     * @return mixed
+     */
+    public function files()
+    {
+        return $this->morphMany(
+            File::class,
+            'files',  # overridden by the next two anyway
+            'ref_model',
+            'ref_model_id'
+        );
+    }
+}

app/Models/Traits/ReferenceTrait.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Models\Traits;
+
+/**
+ * Trait ReferenceTrait
+ * @property \App\Interfaces\Model $ref_model
+ * @property mixed $ref_model_id
+ * @package App\Models\Traits
+ */
+trait ReferenceTrait
+{
+    /**
+     * @param \App\Interfaces\Model $object
+     * @return self
+     */
+    public function referencesObject($object)
+    {
+        $this->ref_model = \get_class($object);
+        $this->ref_model_id = $object->id;
+        $this->save();
+
+        return $this;
+    }
+
+    /**
+     * Return an instance of the object or null
+     * @return \App\Interfaces\Model|null
+     */
+    public function getReferencedObject()
+    {
+        if ($classname = $this->ref_model) {
+            $klass = new $this->ref_model;
+
+            return $klass->find($this->ref_model_id);
+        }
+
+        return null;
+    }
+}

app/Routes/admin.php

@@ -34,6 +34,10 @@ Route::group([
     Route::match(['get', 'post'], 'fares/import', 'FareController@import')->name('fares.import');
     Route::resource('fares', 'FareController');
 
+    # files
+    Route::post('files', 'FilesController@store')->name('files.store');
+    Route::delete('files/{id}/delete', 'FilesController@delete')->name('files.delete');
+
     # finances
     Route::resource('finances', 'FinanceController');
 

config/filesystems.php

@@ -2,6 +2,9 @@
 
 return [
     'default' => 'local',
+
+    // This is the filesystem the uploaded files should go to
+    'public_files' => 'public',
     'cloud' => 's3',
     'disks' => [
 
@@ -12,7 +15,8 @@ return [
 
         'public' => [
             'driver' => 'local',
-            'root' => app_path('public/assets/upload'),
+            'root' => public_path('uploads'),
+            'url' => '/uploads',
             'visibility' => 'public',
         ],
 

public/uploads/.gitignore

@@ -0,0 +1,4 @@
+*
+!files/
+!avatars/
+!.gitignore

public/uploads/avatars/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

public/uploads/files/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

resources/views/admin/aircraft/edit.blade.php

@@ -1,19 +1,28 @@
 @extends('admin.app')
 @section('title', "Edit \"$aircraft->name\"")
 @section('content')
-<div class="card border-blue-bottom">
-   <div class="content">
-       {{ Form::model($aircraft, ['route' => ['admin.aircraft.update', $aircraft->id], 'method' => 'patch']) }}
-            @include('admin.aircraft.fields')
-       {{ Form::close() }}
+   <div class="card border-blue-bottom">
+      <div class="content">
+          {{ Form::model($aircraft, ['route' => ['admin.aircraft.update', $aircraft->id], 'method' => 'patch']) }}
+               @include('admin.aircraft.fields')
+          {{ Form::close() }}
+      </div>
    </div>
-</div>
 
-<div class="card border-blue-bottom">
-   <div class="content">
-      @include('admin.aircraft.expenses')
+   <div class="card border-blue-bottom">
+      <div class="content">
+         @include('admin.aircraft.expenses')
+      </div>
+   </div>
+
+   <div class="card border-blue-bottom">
+      <div class="content">
+         @include('admin.common.file_upload', [
+            'model'    => $aircraft,
+            'redirect' => route('admin.aircraft.edit', ['id' => $aircraft->id])
+         ])
+      </div>
    </div>
-</div>
 @endsection
 
 @include('admin.aircraft.script')

resources/views/admin/airports/edit.blade.php

@@ -18,5 +18,14 @@
          @include('admin.airports.expenses')
       </div>
    </div>
+
+   <div class="card border-blue-bottom">
+      <div class="content">
+         @include('admin.common.file_upload', [
+            'model'    => $airport,
+            'redirect' => route('admin.airports.edit', ['id' => $airport->id])
+         ])
+      </div>
+   </div>
 @endsection
 @include('admin.airports.script')

resources/views/admin/common/file_upload.blade.php

@@ -0,0 +1,75 @@
+{{--
+
+Pass in:
+    $model    - The model instance this belongs to, e.g: ['model' => $airport]
+    $redirect - Where to go to
+
+--}}
+<div id="airport-files-wrapper">
+    <div class="header">
+        <h3>files</h3>
+    </div>
+
+    {{-- Show all the files here --}}
+    <table class="table table-hover table-responsive">
+        @if(count($model->files))
+        <thead>
+            <tr>
+                <td>Name</td>
+                <td>Current File</td>
+                <td class="text-right"></td>
+            </tr>
+        </thead>
+        @endif
+        <tbody>
+        @foreach($model->files as $file)
+            <tr>
+                <td>{{ $file->name }}</td>
+                <td><a href="{{ $file->url }}" target="_blank">Link to file</a></td>
+                <td class="text-right">
+                    {{ Form::open(['route' => ['admin.files.delete', $file->id], 'method' => 'delete']) }}
+                    {{ Form::hidden('id', $file->id) }}
+                    {{ Form::hidden('redirect', $redirect) }}
+                    {{ Form::button('<i class="fa fa-times"></i>', [
+                          'type' => 'submit',
+                          'class' => 'btn btn-sm btn-danger btn-icon',
+                          'onclick' => "return confirm('Are you sure?')"])
+                    }}
+                    {{ Form::close() }}
+                </td>
+            </tr>
+        @endforeach
+        </tbody>
+    </table>
+    <hr>
+    <div class="row">
+        <div class="col-12">
+            <div class="text-right">
+                {{ Form::open([
+                    'url' => route('admin.files.store'),
+                    'method' => 'POST',
+                    'class' => 'form-inline',
+                    'files' => true
+                   ])
+                }}
+
+                {{-- Fields for the model --}}
+                {{ Form::hidden('ref_model', get_class($model)) }}
+                {{ Form::hidden('ref_model_id', $model->id) }}
+                {{ Form::hidden('redirect', $redirect) }}
+
+                {{ Form::label('name', 'Name:') }}&nbsp;<span class="required">*</span>
+                {{ Form::text('name', null, ['class' => 'form-control']) }}
+
+                {{ Form::file('file', ['class' => 'form-control']) }}
+
+                {{ Form::submit('Upload', ['class' => 'btn btn-success']) }}
+                <p class="text-danger">{{ $errors->first('name') }}</p>
+                <p class="text-danger">{{ $errors->first('file') }}</p>
+
+                {{ Form::close() }}
+            </div>
+        </div>
+    </div>
+
+</div>