53 行
1.4 KiB
TypeScript
53 行
1.4 KiB
TypeScript
import { ENV } from "./_core/env";
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export type RemoteMediaSession = {
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id: string;
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userId: string;
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title: string;
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archiveStatus: "idle" | "queued" | "processing" | "completed" | "failed";
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playback: {
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webmUrl?: string;
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mp4Url?: string;
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webmSize?: number;
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mp4Size?: number;
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ready: boolean;
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previewUrl?: string;
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};
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lastError?: string;
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};
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function getMediaBaseUrl() {
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if (!ENV.mediaServiceUrl) {
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throw new Error("MEDIA_SERVICE_URL is not configured");
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}
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return ENV.mediaServiceUrl.replace(/\/+$/, "");
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}
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function getMediaCandidateUrls(path: string) {
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const baseUrl = getMediaBaseUrl();
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if (baseUrl.endsWith("/media")) {
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return [`${baseUrl}${path}`];
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}
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return [`${baseUrl}${path}`, `${baseUrl}/media${path}`];
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}
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export async function getRemoteMediaSession(sessionId: string) {
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let lastError: Error | null = null;
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for (const url of getMediaCandidateUrls(`/sessions/${encodeURIComponent(sessionId)}`)) {
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const response = await fetch(url);
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if (response.ok) {
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const payload = await response.json() as { session: RemoteMediaSession };
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return payload.session;
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}
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const message = await response.text().catch(() => response.statusText);
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lastError = new Error(`Media service request failed (${response.status}): ${message}`);
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if (response.status !== 404) {
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break;
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}
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}
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throw lastError ?? new Error("Media service request failed");
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}
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