marc
8385cea640
The package carries the install and upgrade scripts, built from src/ on prepack (sql/ is not committed), with extensionSql(), upgradeScripts(), version and sqlDir.
33 lines
1.3 KiB
JavaScript
33 lines
1.3 KiB
JavaScript
import { readFileSync, readdirSync } from 'node:fs';
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import { fileURLToPath } from 'node:url';
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import { dirname, join } from 'node:path';
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const root = dirname(fileURLToPath(import.meta.url));
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export const controlFile = join(root, 'pgmorbac.control');
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export const sqlDir = join(root, 'sql');
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const control = readFileSync(controlFile, 'utf8').match(/default_version\s*=\s*'([^']+)'/);
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if (!control) throw new Error('[pgmorbac] pgmorbac.control has no default_version');
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export const version = control[1];
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/** The install script pgmorbac--<version>.sql, as CREATE EXTENSION would run it. */
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export function extensionSql() {
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return readFileSync(join(sqlDir, `pgmorbac--${version}.sql`), 'utf8');
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}
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const semver = (v) => v.split('.').map(Number);
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const byFrom = (a, b) => {
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const [x, y] = [semver(a.from), semver(b.from)];
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return x[0] - y[0] || x[1] - y[1] || x[2] - y[2];
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};
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/** Upgrade scripts pgmorbac--<from>--<to>.sql, in version order. */
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export function upgradeScripts() {
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return readdirSync(sqlDir)
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.map((filename) => ({ filename, m: /^pgmorbac--(\d+\.\d+\.\d+)--(\d+\.\d+\.\d+)\.sql$/.exec(filename) }))
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.filter(({ m }) => m)
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.map(({ filename, m }) => ({ from: m[1], to: m[2], filename, sql: readFileSync(join(sqlDir, filename), 'utf8') }))
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.sort(byFrom);
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}
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