File size: 2,193 Bytes
9d4a3b0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | import { mkdir, readFile, readdir } from "node:fs/promises";
import { dirname, join, resolve } from "node:path";
import { DatabaseSync } from "node:sqlite";
const root = process.cwd();
const configuredPath = process.env.LINKEDIN_SQLITE_PATH?.trim();
if (!configuredPath) {
throw new Error("LINKEDIN_SQLITE_PATH is required for local SQLite migrations.");
}
const deterministicEpoch = process.env.WEBSITEBENCH_DETERMINISTIC_EPOCH_SECONDS?.trim();
if (deterministicEpoch && !/^\d+$/.test(deterministicEpoch)) {
throw new Error("WEBSITEBENCH_DETERMINISTIC_EPOCH_SECONDS must be unsigned epoch seconds.");
}
const databaseNow = deterministicEpoch ?? "unixepoch()";
const databasePath = resolve(root, configuredPath);
await mkdir(dirname(databasePath), { recursive: true });
const database = new DatabaseSync(databasePath);
try {
database.exec(`
PRAGMA foreign_keys = ON;
PRAGMA journal_mode = WAL;
PRAGMA busy_timeout = 5000;
CREATE TABLE IF NOT EXISTS __drizzle_migrations (
name TEXT PRIMARY KEY NOT NULL,
applied_at INTEGER NOT NULL DEFAULT (${databaseNow})
);
`);
const applied = database.prepare("SELECT 1 FROM __drizzle_migrations WHERE name = ?");
const record = database.prepare("INSERT INTO __drizzle_migrations (name) VALUES (?)");
const migrations = (await readdir(join(root, "drizzle"))).filter((file) => file.endsWith(".sql")).sort();
let appliedCount = 0;
for (const migration of migrations) {
if (applied.get(migration)) continue;
const source = await readFile(join(root, "drizzle", migration), "utf8");
const executableSource = deterministicEpoch
? source.replaceAll("unixepoch()", deterministicEpoch)
: source;
database.exec("BEGIN IMMEDIATE");
try {
for (const statement of executableSource.split("--> statement-breakpoint")) {
if (statement.trim()) database.exec(statement);
}
record.run(migration);
database.exec("COMMIT");
appliedCount += 1;
} catch (error) {
database.exec("ROLLBACK");
throw error;
}
}
console.log(`Applied ${appliedCount} of ${migrations.length} LinkedIn SQLite migrations.`);
} finally {
database.close();
}
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