update

application/controllers/GoogleDrive.php

@@ -0,0 +1,105 @@
+<?php
+defined('BASEPATH') or exit('No direct script access allowed');
+
+class GoogleDrive extends CI_Controller
+{
+    public function __construct()
+    {
+        parent::__construct();
+        $this->load->library('GoogleServiceJWT');
+        $this->load->library('GoogleDriveDocs'); // -> $this->googledrivedocs
+    }
+
+    /** Compat historique: GET /index.php/GoogleDrive/list_folders?parent_id=... */
+    public function list_folders()
+    {
+        $parent_id = $this->input->get('parent_id', true);
+        if (!$parent_id) {
+            return $this->output->set_status_header(400)
+                ->set_content_type('application/json; charset=utf-8')
+                ->set_output(json_encode(['error' => 'parent_id requis']));
+        }
+
+        try {
+            $res = $this->googledrivedocs->listChildrenFolders($parent_id);
+            $folders = [];
+            foreach (($res['files'] ?? []) as $f) {
+                if (!empty($f['id']) && !empty($f['name'])) {
+                    $folders[] = ['id' => $f['id'], 'name' => $f['name']];
+                }
+            }
+            usort($folders, fn($a,$b)=>strcasecmp($a['name'],$b['name']));
+
+            return $this->output->set_content_type('application/json; charset=utf-8')
+                ->set_output(json_encode(['folders' => $folders]));
+        } catch (Throwable $e) {
+            log_message('error', '[GoogleDrive/list_folders] '.$e->getMessage());
+            return $this->output->set_status_header(500)
+                ->set_content_type('application/json; charset=utf-8')
+                ->set_output(json_encode(['error'=>true,'message'=>$e->getMessage()]));
+        }
+    }
+
+    /**
+     * GET /index.php/GoogleDrive/folders
+     *  - mode=children&parent_id=...   -> {folders:[{id,name},...]}
+     *  - mode=ancestors&base_id=...&folder_id=... -> {chain:[{id,name},...]}
+     */
+    public function folders()
+    {
+        $mode = $this->input->get('mode', true) ?: 'children';
+
+        if ($mode === 'children') {
+            return $this->list_folders(); // réutilise la logique ci-dessus
+        }
+
+        if ($mode === 'ancestors') {
+            $folder_id = $this->input->get('folder_id', true);
+            $base_id   = $this->input->get('base_id', true);
+            if (!$folder_id || !$base_id) {
+                return $this->output->set_status_header(400)
+                    ->set_content_type('application/json; charset=utf-8')
+                    ->set_output(json_encode(['error' => 'folder_id et base_id requis']));
+            }
+
+            if (!method_exists($this->googledrivedocs, 'getFileMeta')) {
+                return $this->output->set_status_header(501)
+                    ->set_content_type('application/json; charset=utf-8')
+                    ->set_output(json_encode(['error'=>true,'message'=>'getFileMeta() manquant dans GoogleDriveDocs']));
+            }
+
+            try {
+                $chain = [];
+                $cur   = $folder_id;
+                $guard = 0;
+                while ($cur && $guard < 100) {
+                    $meta = $this->googledrivedocs->getFileMeta($cur);
+                    if (!$meta) break;
+                    $chain[] = ['id'=>$meta['id'], 'name'=>$meta['name'] ?? $meta['id']];
+                    if ($cur === $base_id) break;
+                    $parents = $meta['parents'] ?? [];
+                    $cur = $parents[0] ?? null;
+                    $guard++;
+                }
+                $hasBase = false;
+                foreach ($chain as $n) { if ($n['id'] === $base_id) { $hasBase = true; break; } }
+                if (!$hasBase) {
+                    return $this->output->set_content_type('application/json; charset=utf-8')
+                        ->set_output(json_encode(['chain' => []]));
+                }
+                $chain = array_reverse($chain);
+                return $this->output->set_content_type('application/json; charset=utf-8')
+                    ->set_output(json_encode(['chain'=>$chain]));
+            } catch (Throwable $e) {
+                log_message('error', '[GoogleDrive/folders ancestors] '.$e->getMessage());
+                return $this->output->set_status_header(500)
+                    ->set_content_type('application/json; charset=utf-8')
+                    ->set_output(json_encode(['error'=>true,'message'=>$e->getMessage()]));
+            }
+        }
+
+        return $this->output->set_status_header(400)
+            ->set_content_type('application/json; charset=utf-8')
+            ->set_output(json_encode(['error' => 'mode invalide']));
+    }
+}