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refactor(cli): extract shared node media helpers

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This commit is contained in:
Peter Steinberger
2026-02-18 23:32:32 +00:00
parent 65ef7fb4a4
commit 3b7c8fe79a
5 changed files with 76 additions and 47 deletions
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15
src/cli/nodes-canvas.ts
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@@ -1,21 +1,12 @@
import { randomUUID } from "node:crypto";
import * as os from "node:os";
import * as path from "node:path";
import { resolveCliName } from "./cli-name.js";
import { asRecord, asString, resolveTempPathParts } from "./nodes-media-utils.js";
export type CanvasSnapshotPayload = {
format: string;
base64: string;
};
function asRecord(value: unknown): Record<string, unknown> {
return typeof value === "object" && value !== null ? (value as Record<string, unknown>) : {};
}
function asString(value: unknown): string | undefined {
return typeof value === "string" ? value : undefined;
}
export function parseCanvasSnapshotPayload(value: unknown): CanvasSnapshotPayload {
const obj = asRecord(value);
const format = asString(obj.format);
@@ -27,9 +18,7 @@ export function parseCanvasSnapshotPayload(value: unknown): CanvasSnapshotPayloa
}
export function canvasSnapshotTempPath(opts: { ext: string; tmpDir?: string; id?: string }) {
const tmpDir = opts.tmpDir ?? os.tmpdir();
const id = opts.id ?? randomUUID();
const ext = opts.ext.startsWith(".") ? opts.ext : `.${opts.ext}`;
const { tmpDir, id, ext } = resolveTempPathParts(opts);
const cliName = resolveCliName();
return path.join(tmpDir, `${cliName}-canvas-snapshot-${id}${ext}`);
}