Administrator/Twitch-VOD-Manager
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 230 Wiki Activity

feat(accessibility): harden chat and keyboard interactions

Browse Source 
Stream capability-authorized chat reads with cancellation, virtualize viewer rendering, centralize modal focus management, and add keyboard-accessible queue and VOD menus. Expose command palette combobox state and keep the document language synchronized with the selected locale.
This commit is contained in:
Sucukdeluxe
2026-08-12 01:42:42 +02:00
parent aa06d486be
commit 9c17269a54
16 changed files with 790 additions and 190 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main.ts
+23 -42
View File
@@ -57,6 +57,7 @@ import { commitQueueMutation, persistStateChange } from './main/domain/persisten
import { resolveSecretInputUpdate } from './main/domain/secret-input';
import { createSecretStore, type SecretStore } from './main/domain/secret-store';
import { createElectronSecureStorage } from './main/infra/secure-storage';
import { readChatFile } from './main/domain/chat-reader';
import {
setDebugLogFn, initToolDirs,
getStreamlinkPath, getStreamlinkCommand, getFFmpegPath, getFFprobePath,
@@ -7668,6 +7669,7 @@ ipcMain.handle('cancel-download', async (event) => {
const fileCapabilities = new FileCapabilityStore();
const VIDEO_FILE_EXTENSIONS = ['mp4', 'm4v', 'mov', 'webm', 'mkv', 'ts', 'avi'];
const knownRendererPaths = new Map<FileCapabilityPurpose, Set<string>>();
const activeChatReadControllers = new Map<number, Map<string, AbortController>>();
function issueFileCapability(event: IpcMainInvokeEvent, purpose: FileCapabilityPurpose, filePath: string, kind: 'input-file' | 'output-file' | 'directory', extensions: string[] = [], ttlMs?: number): FileCapabilityReference {
return fileCapabilities.issue({ ownerId: event.sender.id, purpose, path: filePath, kind, extensions, ttlMs });
@@ -8073,52 +8075,31 @@ ipcMain.handle('run-storage-cleanup', (event, options?: { dryRun?: boolean }): C
// Read a chat-replay (.chat.json) or live-chat (.chat.jsonl) file and
// return a normalized message list the renderer can display directly.
// Caps at 50k messages to stop a runaway file from killing the renderer.
ipcMain.handle('read-chat-file', (event, capability: string): { success: boolean; error?: string; format?: 'replay' | 'live'; messages?: Array<Record<string, unknown>>; truncated?: boolean; total?: number } => {
ipcMain.on('cancel-chat-read', (event, requestId: string) => {
if (!isTrustedRendererEvent(event) || typeof requestId !== 'string') return;
activeChatReadControllers.get(event.sender.id)?.get(requestId)?.abort();
});
ipcMain.handle('read-chat-file', async (event, capability: string, requestId?: string) => {
const filePath = resolveFileCapability(event, capability, 'chat-input', true);
if (!filePath) return { success: false, error: 'File access denied' };
const MAX_MESSAGES = 50000;
const controller = new AbortController();
const validRequestId = typeof requestId === 'string' && requestId.length > 0 && requestId.length <= 128
? requestId
: null;
if (validRequestId) {
const controllers = activeChatReadControllers.get(event.sender.id) ?? new Map<string, AbortController>();
controllers.set(validRequestId, controller);
activeChatReadControllers.set(event.sender.id, controllers);
}
try {
const raw = fs.readFileSync(filePath, 'utf-8');
if (filePath.toLowerCase().endsWith('.jsonl')) {
// JSON Lines (live chat): one object per line, first line may be header
const messages: Array<Record<string, unknown>> = [];
let truncated = false;
const lines = raw.split('\n');
let total = 0;
for (const line of lines) {
const trimmed = line.trim();
if (!trimmed) continue;
try {
const obj = JSON.parse(trimmed);
if (obj && typeof obj === 'object' && obj.type !== 'header') {
total++;
if (messages.length < MAX_MESSAGES) messages.push(obj);
else truncated = true;
}
} catch { /* skip bad lines */ }
}
return { success: true, format: 'live', messages, truncated, total };
return await readChatFile(filePath, { signal: controller.signal });
} finally {
if (validRequestId) {
const controllers = activeChatReadControllers.get(event.sender.id);
controllers?.delete(validRequestId);
if (controllers?.size === 0) activeChatReadControllers.delete(event.sender.id);
}
// .chat.json (VOD replay) — single object with messages array
const parsed = JSON.parse(raw);
if (!parsed || typeof parsed !== 'object' || !Array.isArray(parsed.messages)) {
return { success: false, error: 'Unsupported chat file format' };
}
const total = parsed.messages.length;
const messages = parsed.messages.length > MAX_MESSAGES
? parsed.messages.slice(0, MAX_MESSAGES)
: parsed.messages;
return {
success: true,
format: 'replay',
messages,
truncated: total > MAX_MESSAGES,
total
};
} catch (e) {
return { success: false, error: String(e) };
}
});