Andy Dixon
9c7643c616
Add SPDX headers to the source, a License section to the README, the OFL notice for the bundled fonts, and ship LICENSE in the Docker image.
38 lines
1.4 KiB
JavaScript
38 lines
1.4 KiB
JavaScript
// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright (C) 2026 Andy Dixon
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export function apiFetch(url, options = {}) {
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const headers = new Headers(options.headers);
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headers.set('ngrok-skip-browser-warning', 'true');
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return fetch(url, { ...options, headers });
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}
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// Read SSE over fetch so progress requests can carry the same headers as JSON.
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export async function* progressEvents(response) {
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if (!response.ok || !response.body || !response.headers.get('content-type')?.includes('text/event-stream')) {
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throw new Error('Could not connect to indexing progress.');
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}
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const reader = response.body.getReader();
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const decoder = new TextDecoder();
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let buffer = '', event = '', data = [];
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try {
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while (true) {
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const { value, done } = await reader.read();
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buffer += decoder.decode(value, { stream: !done });
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let end;
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while ((end = buffer.indexOf('\n')) >= 0) {
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const line = buffer.slice(0, end).replace(/\r$/, '');
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buffer = buffer.slice(end + 1);
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if (!line) {
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if (event === 'progress' && data.length) yield JSON.parse(data.join('\n'));
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event = ''; data = [];
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} else if (line.startsWith('event:')) event = line.slice(6).trim();
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else if (line.startsWith('data:')) data.push(line.slice(5).replace(/^ /, ''));
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}
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if (done) break;
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}
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} finally {
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await reader.cancel().catch(() => {});
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reader.releaseLock();
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}
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}
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