sse implémentaton

This commit is contained in:
m
2026-07-29 19:08:22 +02:00
parent 397803fb96
commit 3d63dc1987
13 changed files with 533 additions and 87 deletions
+145 -5
View File
@@ -54,6 +54,18 @@ function eventToDeviceFile(event: FileDetectedEvent): DeviceFile {
};
}
const SKIP_SUBDIRS = new Set([
'Android', 'android', 'data', 'obb', 'cache',
'.thumbnails', '.Trash', 'lost+found',
'LOST.DIR', 'System Volume Information',
'com.android', '.cache', 'tmp', '.tmp',
]);
function shouldSkipDir(name: string): boolean {
if (name.startsWith('.')) return true;
return SKIP_SUBDIRS.has(name);
}
async function scanSafFolder(folder: StoredFolder): Promise<DeviceFile[]> {
try {
const entries = await FileSystem.StorageAccessFramework.readDirectoryAsync(folder.uri);
@@ -78,11 +90,62 @@ async function scanSafFolder(folder: StoredFolder): Promise<DeviceFile[]> {
}
}
async function scanMediaAlbum(folder: StoredFolder): Promise<DeviceFile[]> {
try {
if (!folder.albumId) return [];
const result = await MediaLibrary.getAssetsAsync({
album: folder.albumId,
first: 500,
sortBy: 'creationTime',
});
return result.assets.map((asset) => ({
id: `media_${folder.id}_${asset.id}`,
uri: asset.uri,
name: asset.filename,
mimeType: asset.mediaType === 'video' ? 'video/mp4' : 'image/jpeg',
size: 0,
createdAt: asset.creationTime
? new Date(asset.creationTime).toISOString()
: new Date().toISOString(),
folderId: folder.id,
}));
} catch (err) {
return [];
}
}
async function scanSubdirectories(
baseUri: string,
depth: number = 0,
maxDepth: number = 3,
discovered: Array<{ uri: string; name: string; parentUri: string }> = []
): Promise<Array<{ uri: string; name: string; parentUri: string }>> {
if (depth >= maxDepth || discovered.length >= 300) return discovered;
try {
const entries = await FileSystem.StorageAccessFramework.readDirectoryAsync(baseUri);
for (const entryUri of entries) {
const parts = entryUri.split('/');
const name = decodeURIComponent(parts[parts.length - 1]);
if (shouldSkipDir(name)) continue;
try {
await FileSystem.StorageAccessFramework.readDirectoryAsync(entryUri);
discovered.push({ uri: entryUri, name, parentUri: baseUri });
await scanSubdirectories(entryUri, depth + 1, maxDepth, discovered);
} catch {}
}
} catch {}
return discovered;
}
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 [discovered, setDiscovered] = useState(() => safDirectory.getDiscovered());
const { newFiles, clearNewFiles } = useFileWatcher();
const requestPermission = useCallback(async () => {
@@ -125,11 +188,35 @@ export function useDeviceFiles() {
}
}, []);
const discoverMediaAlbums = useCallback(async (): Promise<number> => {
try {
const albums = await MediaLibrary.getAlbumsAsync();
let added = 0;
for (const album of albums) {
if (album.title && album.assetCount > 0) {
safDirectory.addMediaFolder(album.id, album.title, '');
added++;
}
}
if (added > 0) {
setFolders(safDirectory.getAll());
}
return added;
} catch (err) {
return 0;
}
}, []);
const scanVisibleFolders = useCallback(async () => {
const visibleFolders = safDirectory.getVisibleFolders();
if (visibleFolders.length === 0) return;
const results = await Promise.all(visibleFolders.map((folder) => scanSafFolder(folder)));
const results = await Promise.all(
visibleFolders.map((folder) => {
if (folder.source === 'media-library') return scanMediaAlbum(folder);
return scanSafFolder(folder);
})
);
const safFiles = results.flat();
setFiles((prev) => {
@@ -174,7 +261,7 @@ export function useDeviceFiles() {
safDirectory.addFolder(dirUri, dirName);
setFolders(safDirectory.getAll());
const folderFiles = await scanSafFolder({ id: 'new', uri: dirUri, name: dirName, visible: true, syncMode: 'none', syncCellular: false });
const folderFiles = await scanSafFolder({ id: 'new', uri: dirUri, name: dirName, visible: true, syncMode: 'none', syncCellular: false, source: 'saf' });
setFiles((prev) => {
const existing = new Set(prev.map((f) => f.id));
const merged = [...prev];
@@ -189,6 +276,54 @@ export function useDeviceFiles() {
}
}, []);
const pickAndScanRecursive = useCallback(async (): Promise<{ addedFolders: number }> => {
try {
const result = await FileSystem.StorageAccessFramework.requestDirectoryPermissionsAsync();
if (!result.granted) return { addedFolders: 0 };
const dirUri = result.directoryUri;
const parts = dirUri.split('/');
const dirName = decodeURIComponent(parts[parts.length - 1] ?? 'Dossier');
safDirectory.addFolder(dirUri, dirName);
const subdirs = await scanSubdirectories(dirUri);
if (subdirs.length > 0) {
safDirectory.addBatchFolders(
subdirs.map((d) => ({ uri: d.uri, name: d.name, source: 'recursive', parentUri: d.parentUri }))
);
}
setFolders(safDirectory.getAll());
if (!discovered) {
safDirectory.setDiscovered();
setDiscovered(true);
}
await scanVisibleFolders();
return { addedFolders: 1 + subdirs.length };
} catch (err) {
return { addedFolders: 0 };
}
}, [discovered, scanVisibleFolders]);
const runInitialDiscovery = useCallback(async () => {
if (safDirectory.getDiscovered()) return;
const granted = hasPermission || await requestPermission();
if (granted) {
const mediaCount = await discoverMediaAlbums();
if (mediaCount > 0) {
await scanVisibleFolders();
}
}
safDirectory.setDiscovered();
setDiscovered(true);
}, [hasPermission, requestPermission, discoverMediaAlbums, scanVisibleFolders]);
const refreshFolders = useCallback(() => {
setFolders(safDirectory.getAll());
}, []);
@@ -206,10 +341,8 @@ export function useDeviceFiles() {
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));
@@ -232,8 +365,15 @@ export function useDeviceFiles() {
});
scanVisibleFolders();
loadRegistryFiles();
runInitialDiscovery();
}, []);
return { files, isLoading, hasPermission, requestPermission, rescan, pickDirectory, folders, refreshFolders };
return {
files, isLoading, hasPermission,
requestPermission, rescan,
pickDirectory, pickAndScanRecursive,
folders, refreshFolders,
discovered, discoverMediaAlbums,
};
}
+4 -1
View File
@@ -4,7 +4,7 @@ import { fileStore } from '../services/fileStore';
import { UnifiedFileItem } from '../types';
export function useLocalFiles() {
const { files: deviceFiles, isLoading: deviceLoading, hasPermission, requestPermission, rescan, pickDirectory, folders, refreshFolders } = useDeviceFiles();
const { files: deviceFiles, isLoading: deviceLoading, hasPermission, requestPermission, rescan, pickDirectory, pickAndScanRecursive, folders, refreshFolders, discovered, discoverMediaAlbums } = useDeviceFiles();
const lastDeviceCount = useRef(0);
useEffect(() => {
@@ -76,7 +76,10 @@ export function useLocalFiles() {
requestPermission,
rescan,
pickDirectory,
pickAndScanRecursive,
folders,
refreshFolders,
discovered,
discoverMediaAlbums,
};
}
+62 -28
View File
@@ -1,41 +1,75 @@
import { useCallback, useRef } from 'react';
import React, { useCallback, useEffect, useRef, useState } from 'react';
import { apiClient } from '../api/client';
import { ENDPOINTS } from '../constants/api';
import { fileStore } from '../services/fileStore';
const MAX_POLL_MS = 120_000;
const POLL_INTERVAL = 3_000;
import { useOcrDone } from '../contexts/SseContext';
export type OcrPollResult = { resourceId: string; status: 'completed' | 'failed' | 'timeout' };
type OcrState = Record<string, { resolve: (res: OcrPollResult) => void; timeout: ReturnType<typeof setTimeout> }>;
let globalOcrState: OcrState = {};
let globalSetState: React.Dispatch<React.SetStateAction<number>> | null = null;
function handleOcrDone(resourceId: string) {
const entry = globalOcrState[resourceId];
if (!entry) return;
clearTimeout(entry.timeout);
apiClient
.get<{ data: { ocrText?: string } }>(`${ENDPOINTS.RESOURCES}/${resourceId}`)
.then((detail) => {
const ocrText = detail.data?.ocrText;
if (ocrText) {
fileStore.updatePartial(resourceId, { ocrText });
}
entry.resolve({ resourceId, status: 'completed' });
})
.catch(() => {
entry.resolve({ resourceId, status: 'failed' });
})
.finally(() => {
delete globalOcrState[resourceId];
globalSetState?.(Date.now());
});
}
export function SseOcrListener() {
const { onOcrDone } = useOcrDone();
useEffect(() => {
const unsub = onOcrDone(handleOcrDone);
return unsub;
}, [onOcrDone]);
return null;
}
export function usePollOcr() {
const running = useRef<Set<string>>(new Set());
const [, forceUpdate] = useState(0);
useEffect(() => {
globalSetState = forceUpdate;
return () => {
globalSetState = null;
};
}, []);
const pollOcr = useCallback(async (resourceId: string): Promise<OcrPollResult> => {
if (running.current.has(resourceId)) return { resourceId, status: 'failed' };
running.current.add(resourceId);
const start = Date.now();
try {
while (Date.now() - start < MAX_POLL_MS) {
try {
const detail = await apiClient.get<{ data: { ocrText?: string } }>(
`${ENDPOINTS.RESOURCES}/${resourceId}`,
);
const ocrText = detail.data?.ocrText;
if (ocrText && ocrText.length > 0) {
fileStore.updatePartial(resourceId, { ocrText });
return { resourceId, status: 'completed' };
}
} catch {
return { resourceId, status: 'failed' };
}
await new Promise((r) => setTimeout(r, POLL_INTERVAL));
}
return { resourceId, status: 'timeout' };
} finally {
running.current.delete(resourceId);
const existing = globalOcrState[resourceId];
if (existing) {
return new Promise((resolve) => existing.resolve = resolve);
}
return new Promise((resolve) => {
const timeout = setTimeout(() => {
delete globalOcrState[resourceId];
resolve({ resourceId, status: 'timeout' });
}, 120_000);
globalOcrState[resourceId] = { resolve, timeout };
globalSetState?.(Date.now());
});
}, []);
return { pollOcr };
+3 -14
View File
@@ -1,8 +1,8 @@
import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
import { useMutation, useQueryClient } from '@tanstack/react-query';
import { File, UploadType } from 'expo-file-system';
import { apiClient } from '../api/client';
import { API_BASE_URL, ENDPOINTS } from '../constants/api';
import { ApiError, OcrJob, UploadError } from '../types';
import { ApiError, UploadError } from '../types';
export type UploadFile = { uri: string; type: string; name: string };
export type UploadResult = { name: string; id: string };
@@ -76,15 +76,4 @@ export function useUpload() {
});
}
export function useOcrJobStatus(jobId: string) {
return useQuery({
queryKey: ['ocr', jobId],
queryFn: () => apiClient.get<OcrJob>(`${ENDPOINTS.OCR_JOBS}/${jobId}`),
enabled: !!jobId,
refetchInterval: (query: any) => {
const status = query.state.data?.status;
if (status === 'completed' || status === 'failed') return false;
return 1000;
},
});
}