refactoring (#116)

- refactoring architecture
- fix incomplete ssh logs
- code editor for scripts in the app
- remove Jobs and SSHCommands

app/SSH/Storage/Dropbox.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\SSH\Storage;
+
+use App\Exceptions\SSHCommandError;
+use App\SSH\HasScripts;
+
+class Dropbox extends AbstractStorage
+{
+    use HasScripts;
+
+    public function upload(string $src, string $dest): array
+    {
+        $upload = $this->server->ssh()->exec(
+            $this->getScript('dropbox/upload.sh', [
+                'src' => $src,
+                'dest' => $dest,
+                'token' => $this->storageProvider->credentials['token'],
+            ]),
+            'upload-to-dropbox'
+        );
+
+        $data = json_decode($upload, true);
+
+        if (isset($data['error'])) {
+            throw new SSHCommandError('Failed to upload to Dropbox '.$data['error']);
+        }
+
+        return [
+            'size' => $data['size'] ?? null,
+        ];
+    }
+
+    public function download(string $src, string $dest): void
+    {
+        $this->server->ssh()->exec(
+            $this->getScript('dropbox/download.sh', [
+                'src' => $src,
+                'dest' => $dest,
+                'token' => $this->storageProvider->credentials['token'],
+            ]),
+            'download-from-dropbox'
+        );
+    }
+}