add files listing

2026-07-27 20:50:23 +02:00
parent 0cc261105a
commit 5c85ffa5fe
25 changed files with 1312 additions and 32 deletions
@@ -1,6 +1,11 @@
 import { useState, useEffect, useCallback } from 'react';
 import * as MediaLibrary from 'expo-media-library/legacy';
+import * as FileSystem from 'expo-file-system/legacy';
 import { LocalFileEntry } from '../types';
+import { safDirectory, type StoredFolder } from '../services/safDirectory';
+import { downloadRegistry } from '../services/downloadRegistry';
+import { useFileWatcher } from './useFileWatcher';
+import { FileDetectedEvent } from '../modules/expo-download-detect';

 export interface DeviceFile {
  id: string;
@@ -9,29 +14,92 @@ export interface DeviceFile {
  mimeType: string;
  size: number;
  createdAt: string;
+  folderId?: string;
+}
+
+function guessMimeType(name: string): string {
+  const ext = name.split('.').pop()?.toLowerCase() ?? '';
+  const map: Record<string, string> = {
+    pdf: 'application/pdf',
+    doc: 'application/msword',
+    docx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+    xls: 'application/vnd.ms-excel',
+    xlsx: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    ppt: 'application/vnd.ms-powerpoint',
+    pptx: 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+    txt: 'text/plain',
+    csv: 'text/csv',
+    json: 'application/json',
+    xml: 'application/xml',
+    zip: 'application/zip',
+    rar: 'application/x-rar-compressed',
+    mp4: 'video/mp4',
+    mp3: 'audio/mpeg',
+    jpg: 'image/jpeg',
+    jpeg: 'image/jpeg',
+    png: 'image/png',
+    gif: 'image/gif',
+    webp: 'image/webp',
+  };
+  return map[ext] ?? 'application/octet-stream';
+}
+
+function eventToDeviceFile(event: FileDetectedEvent): DeviceFile {
+  return {
+    id: event.id,
+    uri: event.uri,
+    name: event.name,
+    mimeType: event.mimeType,
+    size: event.size,
+    createdAt: new Date(event.createdAt).toISOString(),
+  };
+}
+
+async function scanSafFolder(folder: StoredFolder): Promise<DeviceFile[]> {
+  try {
+    const entries = await FileSystem.StorageAccessFramework.readDirectoryAsync(folder.uri);
+    const files: DeviceFile[] = [];
+    for (const entryUri of entries) {
+      const parts = entryUri.split('/');
+      const name = decodeURIComponent(parts[parts.length - 1]);
+      if (name.startsWith('.')) continue;
+      files.push({
+        id: `saf_${folder.id}_${entryUri}`,
+        uri: entryUri,
+        name,
+        mimeType: guessMimeType(name),
+        size: 0,
+        createdAt: new Date().toISOString(),
+        folderId: folder.id,
+      });
+    }
+    return files;
+  } catch (err) {
+    console.error(`[useDeviceFiles] SAF scan error for folder "${folder.name}":`, err);
+    return [];
+  }
 }

 export function useDeviceFiles() {
  const [files, setFiles] = useState<DeviceFile[]>([]);
  const [isLoading, setIsLoading] = useState(false);
  const [hasPermission, setHasPermission] = useState(false);
+  const [folders, setFolders] = useState<StoredFolder[]>(() => safDirectory.getAll());
+  const { newFiles, clearNewFiles } = useFileWatcher();

  const requestPermission = useCallback(async () => {
    const req = await MediaLibrary.requestPermissionsAsync();
-    console.log('[useDeviceFiles] requestPermission status:', req.status, 'granted:', req.granted, 'canAskAgain:', req.canAskAgain);
    if (req.granted) {
      setHasPermission(true);
      return true;
    }
    const check = await MediaLibrary.getPermissionsAsync();
-    console.log('[useDeviceFiles] getPermissionsAsync status:', check.status, 'granted:', check.granted);
    const granted = check.granted;
    setHasPermission(granted);
    return granted;
  }, []);

  const loadAssets = useCallback(async () => {
-    console.log('[useDeviceFiles] loadAssets called');
    setIsLoading(true);
    try {
      const result = await MediaLibrary.getAssetsAsync({
@@ -52,7 +120,6 @@ export function useDeviceFiles() {
      }));

      setFiles(deviceFiles);
-      console.log('[useDeviceFiles] loaded', deviceFiles.length, 'files');
    } catch (err) {
      console.error('[useDeviceFiles] scan error:', err);
      setFiles([]);
@@ -61,23 +128,120 @@ export function useDeviceFiles() {
    }
  }, []);

-  useEffect(() => {
-    requestPermission().then((granted) => {
-      console.log('[useDeviceFiles] mount permission result:', granted);
-      if (granted) {
-        loadAssets();
+  const scanVisibleFolders = useCallback(async () => {
+    const visibleFolders = safDirectory.getVisibleFolders();
+    if (visibleFolders.length === 0) return;
+
+    const safFiles: DeviceFile[] = [];
+    for (const folder of visibleFolders) {
+      const folderFiles = await scanSafFolder(folder);
+      safFiles.push(...folderFiles);
+    }
+
+    setFiles((prev) => {
+      const existing = new Set(prev.filter((f) => !f.folderId).map((f) => f.id));
+      const mediaOnly = prev.filter((f) => !f.folderId);
+      const merged = [...mediaOnly];
+      for (const f of safFiles) {
+        if (!existing.has(f.id)) merged.push(f);
      }
+      return merged;
    });
  }, []);

+  const loadRegistryFiles = useCallback(() => {
+    const registryEntries = downloadRegistry.getAll();
+    const registryFiles: DeviceFile[] = registryEntries.map((entry) => ({
+      id: entry.id,
+      uri: entry.uri,
+      name: entry.name,
+      mimeType: entry.mimeType,
+      size: entry.size,
+      createdAt: new Date(entry.createdAt).toISOString(),
+    }));
+
+    setFiles((prev) => {
+      const existing = new Set(prev.map((f) => f.id));
+      const merged = [...prev];
+      for (const f of registryFiles) {
+        if (!existing.has(f.id)) merged.push(f);
+      }
+      return merged;
+    });
+  }, []);
+
+  const pickDirectory = useCallback(async () => {
+    try {
+      const result = await FileSystem.StorageAccessFramework.requestDirectoryPermissionsAsync();
+      if (!result.granted) return false;
+      const dirUri = result.directoryUri;
+      const parts = dirUri.split('/');
+      const dirName = decodeURIComponent(parts[parts.length - 1] ?? 'Dossier');
+      safDirectory.addFolder(dirUri, dirName);
+      setFolders(safDirectory.getAll());
+
+      const folderFiles = await scanSafFolder({ id: 'new', uri: dirUri, name: dirName, visible: true });
+      setFiles((prev) => {
+        const existing = new Set(prev.map((f) => f.id));
+        const merged = [...prev];
+        for (const f of folderFiles) {
+          if (!existing.has(f.id)) merged.push(f);
+        }
+        return merged;
+      });
+      return true;
+    } catch (err) {
+      console.error('[useDeviceFiles] pickDirectory error:', err);
+      return false;
+    }
+  }, []);
+
+  const refreshFolders = useCallback(() => {
+    setFolders(safDirectory.getAll());
+  }, []);
+
  const rescan = useCallback(async () => {
    const granted = await requestPermission();
    if (granted) {
      await loadAssets();
    }
-  }, [requestPermission, loadAssets]);
+    await scanVisibleFolders();
+    loadRegistryFiles();
+  }, [requestPermission, loadAssets, scanVisibleFolders, loadRegistryFiles]);

-  return { files, isLoading, hasPermission, requestPermission, rescan };
+  // Handle new files detected by native module
+  useEffect(() => {
+    if (newFiles.length === 0) return;
+
+    // Persist to MMKV
+    downloadRegistry.addBatch(newFiles);
+
+    // Add to in-memory state
+    const newDeviceFiles = newFiles.map(eventToDeviceFile);
+    setFiles((prev) => {
+      const existing = new Set(prev.map((f) => f.id));
+      const merged = [...prev];
+      for (const f of newDeviceFiles) {
+        if (!existing.has(f.id)) merged.push(f);
+      }
+      return merged;
+    });
+
+    clearNewFiles();
+  }, [newFiles, clearNewFiles]);
+
+  // Initial load
+  useEffect(() => {
+    requestPermission().then((granted) => {
+      if (granted) {
+        loadAssets();
+      }
+    });
+    scanVisibleFolders();
+    loadRegistryFiles();
+  }, []);
+
+  return { files, isLoading, hasPermission, requestPermission, rescan, pickDirectory, folders, refreshFolders };
 }

 export function deviceFileToLocalEntry(deviceFile: DeviceFile): LocalFileEntry {