From a72cf83242e2160a511233e20f7dc17911e00dc4 Mon Sep 17 00:00:00 2001
From: Denis Colli Spalenza <deniscsz@gmail.com>
Date: Fri, 26 Jan 2024 11:48:32 -0300
Subject: [PATCH] feat: add s3 support to import and export

---
 composer.json                              |  3 ++-
 src/Exportable.php                         |  6 ++++++
 src/Importable.php                         |  8 ++++++++
 src/Providers/FastExcelServiceProvider.php | 19 ++++++++++++++++++-
 src/config/fast-excel.php                  | 19 +++++++++++++++++++
 src/functions/fastexcel.php                | 16 ++++++++++++++++
 6 files changed, 69 insertions(+), 2 deletions(-)
 create mode 100644 src/config/fast-excel.php

diff --git a/composer.json b/composer.json
index 8600612..751e6d9 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,8 @@
     "require": {
         "php": "^8.0",
         "illuminate/support": "^6.0 || ^7.0 || ^8.0 || ^9.0|^10.0",
-        "openspout/openspout": "^4.1.1"
+        "openspout/openspout": "^4.1.1",
+        "spatie/temporary-directory": "^2.2"
     },
     "require-dev": {
         "illuminate/database": "^6.20.12 || ^7.30.4 || ^8.24.0 || ^9.0|^10.0",
diff --git a/src/Exportable.php b/src/Exportable.php
index 8b063ec..463fad3 100644
--- a/src/Exportable.php
+++ b/src/Exportable.php
@@ -4,6 +4,7 @@
 
 use Generator;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
 use InvalidArgumentException;
 use OpenSpout\Common\Entity\Row;
@@ -125,6 +126,11 @@ private function exportOrDownload($path, $function, callable $callback = null)
             }
         }
         $writer->close();
+
+        if (config('fast-excel.s3_disk_support')) {
+            $content = Storage::disk()->get($path);
+            Storage::disk('s3')->put($path, $content);
+        }
     }
 
     /**
diff --git a/src/Importable.php b/src/Importable.php
index ae5612d..0e0ed63 100644
--- a/src/Importable.php
+++ b/src/Importable.php
@@ -3,6 +3,7 @@
 namespace Rap2hpoutre\FastExcel;
 
 use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
 use OpenSpout\Common\Entity\Cell;
 use OpenSpout\Reader\SheetInterface;
@@ -91,6 +92,13 @@ public function importSheets($path, callable $callback = null)
      */
     private function reader($path)
     {
+        if (config('fast-excel.s3_disk_support')) {
+            $content = Storage::disk('s3')->get($path);
+            $tempDir = obtainTempDirectory();
+            $path = $tempDir->path(basename($path));
+            Storage::disk('local')->put($path, $content);
+        }
+
         if (Str::endsWith($path, 'csv')) {
             $options = new \OpenSpout\Reader\CSV\Options();
             $this->setOptions($options);
diff --git a/src/Providers/FastExcelServiceProvider.php b/src/Providers/FastExcelServiceProvider.php
index 3a89308..c736cb3 100644
--- a/src/Providers/FastExcelServiceProvider.php
+++ b/src/Providers/FastExcelServiceProvider.php
@@ -6,6 +6,8 @@
 
 class FastExcelServiceProvider extends ServiceProvider
 {
+    public const CONFIG_FILENAME = 'fast-excel';
+
     /**
      * Bootstrap any application services.
      *
@@ -13,7 +15,9 @@ class FastExcelServiceProvider extends ServiceProvider
      */
     public function boot()
     {
-        //
+        $this->publishes([
+            $this->getConfigFile() => config_path(self::CONFIG_FILENAME . '.php'),
+        ], 'config');
     }
 
     /**
@@ -25,6 +29,11 @@ public function boot()
      */
     public function register()
     {
+        $this->mergeConfigFrom(
+            $this->getConfigFile(),
+            self::CONFIG_FILENAME
+        );
+
         $this->app->bind('fastexcel', function ($app, $data = null) {
             if (is_array($data)) {
                 $data = collect($data);
@@ -33,4 +42,12 @@ public function register()
             return new \Rap2hpoutre\FastExcel\FastExcel($data);
         });
     }
+
+    /**
+     * @return string
+     */
+    protected function getConfigFile(): string
+    {
+        return __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . self::CONFIG_FILENAME . '.php';
+    }
 }
diff --git a/src/config/fast-excel.php b/src/config/fast-excel.php
new file mode 100644
index 0000000..9acddb1
--- /dev/null
+++ b/src/config/fast-excel.php
@@ -0,0 +1,19 @@
+return [
+    /*
+    |--------------------------------------------------------------------------
+    | S3 Support
+    |--------------------------------------------------------------------------
+    |
+    | To use S3 disk support, set this to true.
+    | You also need to setup S3 on your Laravel application
+    | To do this you can use follow environment variables:
+    | - AWS_ACCESS_KEY_ID
+    | - AWS_SECRET_ACCESS_KEY
+    | - AWS_DEFAULT_REGION
+    | - AWS_BUCKET
+    | - AWS_ENDPOINT
+    |
+    | Read more in https://laravel.com/docs/10.x/filesystem#s3-driver-configuration
+    */
+    's3_disk_support' => false,
+];
diff --git a/src/functions/fastexcel.php b/src/functions/fastexcel.php
index 37ba638..33b0d48 100644
--- a/src/functions/fastexcel.php
+++ b/src/functions/fastexcel.php
@@ -21,3 +21,19 @@ function fastexcel($data = null)
         return $data === null ? app()->make('fastexcel') : app()->makeWith('fastexcel', $data);
     }
 }
+
+if(!function_exists('obtainTempDirectory')) {
+    /**
+     * Get a temporary directory.
+     *
+     * @return TemporaryDirectory
+     */
+    function obtainTempDirectory(): TemporaryDirectory
+    {
+        return (new TemporaryDirectory())
+            ->name('fast-excel-'.microtime())
+            ->force()
+            ->deleteWhenDestroyed()
+            ->create();
+    }
+}