25 lines
818 B
TypeScript
25 lines
818 B
TypeScript
import * as path from "node:path";
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import { resolveCliName } from "./cli-name.js";
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import { asRecord, asString, resolveTempPathParts } from "./nodes-media-utils.js";
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export type CanvasSnapshotPayload = {
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format: string;
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base64: string;
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};
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export function parseCanvasSnapshotPayload(value: unknown): CanvasSnapshotPayload {
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const obj = asRecord(value);
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const format = asString(obj.format);
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const base64 = asString(obj.base64);
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if (!format || !base64) {
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throw new Error("invalid canvas.snapshot payload");
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}
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return { format, base64 };
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}
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export function canvasSnapshotTempPath(opts: { ext: string; tmpDir?: string; id?: string }) {
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const { tmpDir, id, ext } = resolveTempPathParts(opts);
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const cliName = resolveCliName();
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return path.join(tmpDir, `${cliName}-canvas-snapshot-${id}${ext}`);
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}
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