huanld
58 lines
1.7 KiB
TypeScript
58 lines
1.7 KiB
TypeScript
import path from "node:path";
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import type { GuideRecordingIdInput } from "../../src/guide/contracts";
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export const GUIDE_SESSION_SUFFIX = ".guide.json";
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export const GUIDE_OUTPUT_DIR_SUFFIX = "-guide";
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export interface GuidePaths {
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recordingId: string;
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baseName: string;
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baseDir: string;
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guidePath: string;
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outputDir: string;
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}
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export function normalizeGuideRecordingId(recordingId: GuideRecordingIdInput): string | null {
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if (typeof recordingId === "number") {
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return Number.isFinite(recordingId) ? String(Math.trunc(recordingId)) : null;
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}
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if (typeof recordingId !== "string") {
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return null;
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}
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const trimmed = recordingId.trim();
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return trimmed.length > 0 ? trimmed : null;
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}
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export function resolveGuidePaths(input: {
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recordingsDir: string;
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recordingId: GuideRecordingIdInput;
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videoPath?: string | null;
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}): GuidePaths | null {
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const recordingId = normalizeGuideRecordingId(input.recordingId);
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if (!recordingId) {
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return null;
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}
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const normalizedVideoPath =
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typeof input.videoPath === "string" && input.videoPath.trim()
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? path.resolve(input.videoPath.trim())
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: null;
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const parsedVideoPath = normalizedVideoPath ? path.parse(normalizedVideoPath) : null;
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const baseName = parsedVideoPath?.name ?? defaultGuideBaseName(recordingId);
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const baseDir = parsedVideoPath?.dir ?? path.resolve(input.recordingsDir);
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return {
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recordingId,
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baseName,
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baseDir,
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guidePath: path.join(baseDir, `${baseName}${GUIDE_SESSION_SUFFIX}`),
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outputDir: path.join(baseDir, `${baseName}${GUIDE_OUTPUT_DIR_SUFFIX}`),
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};
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}
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function defaultGuideBaseName(recordingId: string): string {
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return recordingId.startsWith("recording-") ? recordingId : `recording-${recordingId}`;
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}
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