Frontend: structured error handling, state fixes, accessibility, i18n

- Enhance fetchWithAuth with auto-401, retry w/ exponential backoff, timeout
- Remove ~40 manual 401 checks across 10 feature files
- Fix state: brightness cache setter, manual edit flag resets, static import
- Add ARIA: role=dialog/tablist, aria-modal, aria-labelledby, aria-selected
- Add focus trapping in Modal base class, aria-expanded on hint toggles
- Fix WCAG AA color contrast with --primary-text-color variable
- Add i18n pluralization (CLDR rules for en/ru), getCurrentLocale export
- Replace hardcoded strings in dashboard.js and profiles.js
- Add data-i18n-aria-label support, 20 new keys in en.json and ru.json

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-02-20 01:18:29 +03:00
parent 2b90fafb9c
commit 3ae20761a1
41 changed files with 355 additions and 248 deletions

View File

@@ -8,7 +8,7 @@ import {
_deviceBrightnessCache,
kcWebSockets,
} from '../core/state.js';
import { API_BASE, getHeaders, fetchWithAuth, escapeHtml, handle401Error } from '../core/api.js';
import { API_BASE, getHeaders, fetchWithAuth, escapeHtml } from '../core/api.js';
import { t } from '../core/i18n.js';
import { showToast, showConfirm } from '../core/ui.js';
import { Modal } from '../core/modal.js';
@@ -194,22 +194,18 @@ export async function saveTargetEditor() {
try {
let response;
if (targetId) {
response = await fetch(`${API_BASE}/picture-targets/${targetId}`, {
response = await fetchWithAuth(`/picture-targets/${targetId}`, {
method: 'PUT',
headers: getHeaders(),
body: JSON.stringify(payload),
});
} else {
payload.target_type = 'led';
response = await fetch(`${API_BASE}/picture-targets`, {
response = await fetchWithAuth('/picture-targets', {
method: 'POST',
headers: getHeaders(),
body: JSON.stringify(payload),
});
}
if (response.status === 401) { handle401Error(); return; }
if (!response.ok) {
const err = await response.json();
throw new Error(err.detail || 'Failed to save');
@@ -219,6 +215,7 @@ export async function saveTargetEditor() {
targetEditorModal.forceClose();
await loadTargetsTab();
} catch (error) {
if (error.isAuth) return;
console.error('Error saving target:', error);
targetEditorModal.showError(error.message);
}
@@ -248,17 +245,12 @@ export async function loadTargetsTab() {
try {
// Fetch devices, targets, sources, and pattern templates in parallel
const [devicesResp, targetsResp, sourcesResp, patResp] = await Promise.all([
fetch(`${API_BASE}/devices`, { headers: getHeaders() }),
fetch(`${API_BASE}/picture-targets`, { headers: getHeaders() }),
fetchWithAuth('/devices'),
fetchWithAuth('/picture-targets'),
fetchWithAuth('/picture-sources').catch(() => null),
fetchWithAuth('/pattern-templates').catch(() => null),
]);
if (devicesResp.status === 401 || targetsResp.status === 401) {
handle401Error();
return;
}
const devicesData = await devicesResp.json();
const devices = devicesData.devices || [];
@@ -424,6 +416,7 @@ export async function loadTargetsTab() {
});
} catch (error) {
if (error.isAuth) return;
console.error('Failed to load targets tab:', error);
container.innerHTML = `<div class="loading">${t('targets.failed')}</div>`;
}
@@ -548,11 +541,9 @@ export function createTargetCard(target, deviceMap, sourceMap) {
export async function startTargetProcessing(targetId) {
try {
const response = await fetch(`${API_BASE}/picture-targets/${targetId}/start`, {
const response = await fetchWithAuth(`/picture-targets/${targetId}/start`, {
method: 'POST',
headers: getHeaders()
});
if (response.status === 401) { handle401Error(); return; }
if (response.ok) {
showToast(t('device.started'), 'success');
loadTargetsTab();
@@ -561,17 +552,16 @@ export async function startTargetProcessing(targetId) {
showToast(`Failed to start: ${error.detail}`, 'error');
}
} catch (error) {
if (error.isAuth) return;
showToast('Failed to start processing', 'error');
}
}
export async function stopTargetProcessing(targetId) {
try {
const response = await fetch(`${API_BASE}/picture-targets/${targetId}/stop`, {
const response = await fetchWithAuth(`/picture-targets/${targetId}/stop`, {
method: 'POST',
headers: getHeaders()
});
if (response.status === 401) { handle401Error(); return; }
if (response.ok) {
showToast(t('device.stopped'), 'success');
loadTargetsTab();
@@ -580,17 +570,16 @@ export async function stopTargetProcessing(targetId) {
showToast(`Failed to stop: ${error.detail}`, 'error');
}
} catch (error) {
if (error.isAuth) return;
showToast('Failed to stop processing', 'error');
}
}
export async function startTargetOverlay(targetId) {
try {
const response = await fetch(`${API_BASE}/picture-targets/${targetId}/overlay/start`, {
const response = await fetchWithAuth(`/picture-targets/${targetId}/overlay/start`, {
method: 'POST',
headers: getHeaders()
});
if (response.status === 401) { handle401Error(); return; }
if (response.ok) {
showToast(t('overlay.started'), 'success');
loadTargetsTab();
@@ -599,17 +588,16 @@ export async function startTargetOverlay(targetId) {
showToast(t('overlay.error.start') + ': ' + error.detail, 'error');
}
} catch (error) {
if (error.isAuth) return;
showToast(t('overlay.error.start'), 'error');
}
}
export async function stopTargetOverlay(targetId) {
try {
const response = await fetch(`${API_BASE}/picture-targets/${targetId}/overlay/stop`, {
const response = await fetchWithAuth(`/picture-targets/${targetId}/overlay/stop`, {
method: 'POST',
headers: getHeaders()
});
if (response.status === 401) { handle401Error(); return; }
if (response.ok) {
showToast(t('overlay.stopped'), 'success');
loadTargetsTab();
@@ -618,6 +606,7 @@ export async function stopTargetOverlay(targetId) {
showToast(t('overlay.error.stop') + ': ' + error.detail, 'error');
}
} catch (error) {
if (error.isAuth) return;
showToast(t('overlay.error.stop'), 'error');
}
}
@@ -627,11 +616,9 @@ export async function deleteTarget(targetId) {
if (!confirmed) return;
try {
const response = await fetch(`${API_BASE}/picture-targets/${targetId}`, {
const response = await fetchWithAuth(`/picture-targets/${targetId}`, {
method: 'DELETE',
headers: getHeaders()
});
if (response.status === 401) { handle401Error(); return; }
if (response.ok) {
showToast(t('targets.deleted'), 'success');
loadTargetsTab();
@@ -640,6 +627,7 @@ export async function deleteTarget(targetId) {
showToast(`Failed to delete: ${error.detail}`, 'error');
}
} catch (error) {
if (error.isAuth) return;
showToast('Failed to delete target', 'error');
}
}