everything-dev/dist/fingerprint.cjs

A consolidated product package for building Module Federation apps with oRPC APIs.

Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
let node_crypto = require("node:crypto");

//#region src/fingerprint.ts
/**
* The published pointer's version identity (atomic-deploys 08/12): a hash
* over every slot's `pin` — cheap to compute (no version-manifest fetch), and
* stable exactly when the deployed set is. Shared so the CLI and the host
* compute the same identity for the same pointer.
*/
function pointerFingerprint(config) {
	const parts = [];
	const slot = (prefix, s) => {
		if (!s) return;
		const pin = s.pin;
		const pinPart = pin && typeof pin.manifest === "string" && typeof pin.integrity === "string" ? `${pin.manifest}:${pin.integrity}` : "";
		const directPart = typeof s.integrity === "string" ? s.integrity : "";
		parts.push(`${prefix}:${pinPart}:${directPart}`);
	};
	for (const [key, entry] of Object.entries(config.app ?? {})) {
		slot(`app.${key}`, entry);
		slot(`app.${key}.ui`, entry.ui);
	}
	for (const [key, entry] of Object.entries(config.plugins ?? {})) {
		if (typeof entry === "string") {
			parts.push(`plugins.${key}:${entry}`);
			continue;
		}
		slot(`plugins.${key}`, entry);
		slot(`plugins.${key}.ui`, entry.ui);
	}
	return (0, node_crypto.createHash)("sha256").update(parts.join("|")).digest("hex").slice(0, 16);
}
/** Per-slot pin ids for display (slot → versioned manifest filename). */
function slotPins(config) {
	const pins = {};
	const slot = (prefix, s) => {
		if (!s) return;
		const manifest = s.pin?.manifest;
		if (typeof manifest === "string") pins[prefix] = manifest;
	};
	for (const [key, entry] of Object.entries(config.app ?? {})) {
		slot(`app.${key}`, entry);
		slot(`app.${key}.ui`, entry.ui);
	}
	for (const [key, entry] of Object.entries(config.plugins ?? {})) {
		if (typeof entry === "string") continue;
		slot(`plugins.${key}`, entry);
		slot(`plugins.${key}.ui`, entry.ui);
	}
	return pins;
}

//#endregion
exports.pointerFingerprint = pointerFingerprint;
exports.slotPins = slotPins;
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