Implement geo upload

composer.json

@@ -18,5 +18,9 @@
         "psr-4": {
             "Biigle\\Modules\\Geo\\": "src"
         }
+    },
+    "require": {
+        "lychee-org/php-exif": "^1.0",
+        "proj4php/proj4php": "^2.0"
     }
 }

src/Console/Commands/Config.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Biigle\Modules\Geo\Console\Commands;
+
+use Biigle\Modules\Geo\GeoServiceProvider as ServiceProvider;
+use Illuminate\Console\Command;
+
+class Config extends Command
+{
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $name = 'geo:config';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Publish the config file for this module';
+
+    /**
+     * Execute the command.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $this->call('vendor:publish', [
+            '--provider' => ServiceProvider::class,
+            '--tag' => ['config'],
+            '--force' => true,
+        ]);
+    }
+}

src/GeoOverlay.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace Biigle\Modules\Geo;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Http\UploadedFile;
+use Biigle\Volume;
+use Storage;
+
+class GeoOverlay extends Model
+{
+    /**
+     * Don't maintain timestamps for this model.
+     *
+     * @var bool
+     */
+    public $timestamps = false;
+
+    /**
+     * The attributes hidden in the model's JSON form.
+     *
+     * @var array
+     */
+    protected $hidden = [
+        'volume_id',
+    ];
+
+    /**
+     * The attributes that should be casted to native types.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'top_left_lng' => 'float',
+        'top_left_lat' => 'float',
+        'bottom_right_lng' => 'float',
+        'bottom_right_lat' => 'float',
+    ];
+
+    /**
+     * The "booting" method of the model.
+     *
+     * @return void
+     */
+    protected static function boot()
+    {
+        parent::boot();
+
+        // Delete the overlay image file when the model is deleted.
+        static::deleting(function ($overlay) {
+            Storage::disk(config('geo.tiles.overlay_storage_disk'))->deleteDirectory($overlay->id);
+        });
+    }
+
+    /**
+     * The volume, this overlay belongs to.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
+    public function volume()
+    {
+        return $this->belongsTo(Volume::class);
+    }
+
+    /**
+     * Get the local path to the overlay image file.
+     *
+     * @return string
+     */
+    public function getPathAttribute()
+    {
+        return "{$this->id}/{$this->id}_original";
+    }
+
+    /**
+     * Store the uploaded image file of the geo overlay.
+     *
+     * @param UploadedFile $file
+     */
+    public function storeFile(UploadedFile $file)
+    {
+        Storage::disk(config('geo.tiles.overlay_storage_disk'))
+            ->putFileAs($this->id, $file, "{$this->id}_original");
+    }
+}

src/GeoServiceProvider.php

@@ -43,7 +43,10 @@ public function boot(Modules $modules, Router $router)
                 'volumesSidebar',
                 'volumesScripts',
                 'projectsShowTabs',
-                'volumesStyles'
+                'volumesStyles',
+                'volumesEditRight',
+                'volumesEditScripts',
+                'volumesEditStyles'
             ],
             'apidoc' => [__DIR__.'/Http/Controllers/Api/'],
         ]);
@@ -56,10 +59,18 @@ public function boot(Modules $modules, Router $router)
      */
     public function register()
     {
+        $this->mergeConfigFrom(__DIR__.'/config/geo.php', 'geo');
+
         $this->app->singleton('command.geo.publish', function ($app) {
             return new \Biigle\Modules\Geo\Console\Commands\Publish();
         });
         $this->commands('command.geo.publish');
+
+
+        $this->app->singleton('command.geo.config', function ($app) {
+            return new \Biigle\Modules\Geo\Console\Commands\Config();
+        });
+        $this->commands('command.geo.config');
     }
 
     /**
@@ -71,6 +82,7 @@ public function provides()
     {
         return [
             'command.geo.publish',
+            'command.geo.config',
         ];
     }
 }

src/Http/Controllers/Api/GeoOverlayController.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Biigle\Modules\Geo\Http\Controllers\Api;
+
+use Biigle\Http\Controllers\Api\Controller;
+use Biigle\Modules\Geo\GeoOverlay;
+use Illuminate\Contracts\Filesystem\FileNotFoundException;
+use Storage;
+
+class GeoOverlayController extends Controller
+{
+    /**
+     * Shows the specified geo overlay file.
+     *
+     * @api {get} geo-overlays/:id/file Get a geo overlay file
+     * @apiGroup Geo
+     * @apiName ShowGeoOverlayFile
+     * @apiPermission projectMember
+     *
+     * @apiParam {Number} id The geo overlay ID.
+     *
+     * @param int $id geo overlay id
+     * @return mixed
+     */
+    public function showFile($id)
+    {
+        $overlay = GeoOverlay::findOrFail($id);
+        $this->authorize('access', $overlay->volume);
+
+        try {
+            return Storage::disk(config('geo.tiles.overlay_storage_disk'))
+                ->download($overlay->path);
+        } catch (FileNotFoundException $e) {
+            abort(404);
+        }
+    }
+
+    /**
+     * Deletes the geo overlay.
+     *
+     * @api {delete} geo-overlays/:id Delete a geo overlay
+     * @apiGroup Geo
+     * @apiName DestroyGeoOverlay
+     * @apiPermission projectAdmin
+     *
+     * @apiParam {Number} id The geo overlay ID.
+     *
+     * @param int $id geo overlay id
+     */
+    public function destroy($id)
+    {
+        $overlay = GeoOverlay::findOrFail($id);
+        $this->authorize('update', $overlay->volume);
+
+        $overlay->delete();
+    }
+}