24 lines
1.3 KiB
TypeScript
24 lines
1.3 KiB
TypeScript
import fs from "node:fs/promises";
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import path from "node:path";
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import {contentDigest} from "../capability-model/evolution.js";
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import {validateMigrationCatalog, type MigrationCatalog} from "../capability-model/migrations.js";
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import {applyStructure, planStructure} from "./structural-plan.js";
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/** Explicitly acknowledge edited migration code. This does not change retained
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* contracts or grant activation approval; the immutable checker verifies it. */
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export async function sealMigrations(directory: string) {
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const root = await fs.realpath(directory);
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const file = "quixos.migrations.json";
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const before = await fs.readFile(path.join(root, file), "utf8");
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const catalog = JSON.parse(before) as MigrationCatalog;
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for (const migration of catalog.migrations) {
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const implementation = await fs.realpath(path.join(root, migration.implementation.file));
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if (!implementation.startsWith(root + path.sep)) throw new Error("Migration implementation escapes package");
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migration.implementation.digest = contentDigest(await fs.readFile(implementation, "utf8"));
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}
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validateMigrationCatalog(catalog);
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return applyStructure(await planStructure(root, {kind: "package", validation: "syntax", files: [
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{file, expected: before, replace: JSON.stringify(catalog, null, 2) + "\n"},
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]}));
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}
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