@launchql/migrate/esm/sqitch/utils.js

PostgreSQL Migration Tools

import fs from 'fs';
import path from 'path';
export const writeSqitchFiles = (rows, opts) => {
    rows.forEach((row) => writeVerify(row, opts));
    rows.forEach((row) => writeRevert(row, opts));
    rows.forEach((row) => writeDeploy(row, opts));
};
const ordered = (arr) => {
    if (!arr)
        return [];
    return arr.sort((a, b) => a.length - b.length || a.localeCompare(b));
};
const writeDeploy = (row, opts) => {
    const deploy = opts.replacer(row.deploy);
    const dir = path.dirname(deploy);
    const prefix = path.join(opts.outdir, opts.name, 'deploy');
    const actualDir = path.resolve(prefix, dir);
    const actualFile = path.resolve(prefix, `${deploy}.sql`);
    fs.mkdirSync(actualDir, { recursive: true });
    const content = `-- Deploy: ${deploy} to pg
-- made with <3 @ launchql.com

${opts.replacer(ordered(row?.deps)
        .map((dep) => `-- requires: ${dep}`)
        .join('\n') || '')}

BEGIN;
${opts.replacer(row.content)}
COMMIT;
`;
    fs.writeFileSync(actualFile, content);
};
const writeVerify = (row, opts) => {
    const deploy = opts.replacer(row.deploy);
    const dir = path.dirname(deploy);
    const prefix = path.join(opts.outdir, opts.name, 'verify');
    const actualDir = path.resolve(prefix, dir);
    const actualFile = path.resolve(prefix, `${deploy}.sql`);
    fs.mkdirSync(actualDir, { recursive: true });
    const content = opts.replacer(`-- Verify: ${deploy} on pg

BEGIN;
${opts.replacer(row.verify)}
COMMIT;

`);
    fs.writeFileSync(actualFile, content);
};
const writeRevert = (row, opts) => {
    const deploy = opts.replacer(row.deploy);
    const dir = path.dirname(deploy);
    const prefix = path.join(opts.outdir, opts.name, 'revert');
    const actualDir = path.resolve(prefix, dir);
    const actualFile = path.resolve(prefix, `${deploy}.sql`);
    fs.mkdirSync(actualDir, { recursive: true });
    const content = `-- Revert: ${deploy} from pg

BEGIN;
${opts.replacer(row.revert)}
COMMIT;

`;
    fs.writeFileSync(actualFile, content);
};
export const writeSqitchPlan = (rows, opts) => {
    const dir = path.resolve(path.join(opts.outdir, opts.name));
    fs.mkdirSync(dir, { recursive: true });
    const date = () => '2017-08-11T08:11:51Z'; // stubbed timestamp
    const duplicates = {};
    const plan = opts.replacer(`%syntax-version=1.0.0
%project=launchql-extension-name
%uri=launchql-extension-name

${rows
        .map((row) => {
        if (duplicates[row.deploy]) {
            console.log('DUPLICATE ' + row.deploy);
            return '';
        }
        duplicates[row.deploy] = true;
        if (row.deps?.length) {
            return `${row.deploy} [${row.deps.join(' ')}] ${date()} launchql <launchql@5b0c196eeb62> # add ${row.name}`;
        }
        return `${row.deploy} ${date()} launchql <launchql@5b0c196eeb62> # add ${row.name}`;
    })
        .join('\n')}
`);
    fs.writeFileSync(path.join(dir, 'sqitch.plan'), plan);
};