@opengis/fastify-table/dist/server/plugins/sqlite/funcs/init.js

core-plugins

/* eslint-disable no-console */
function init(client) {
    if (!client) {
        return;
    }
    const rows = client.prepare(`WITH tables AS (
    SELECT name AS table_name
    FROM sqlite_master
    WHERE type = 'table' AND name NOT LIKE 'sqlite_%'
  ),
  pk_columns AS (
    SELECT
      m.name AS table_name,
      ti.name AS column_name,
      ti.pk
    FROM sqlite_master m
    JOIN pragma_table_info(m.name) AS ti
    WHERE ti.pk = 1
  )
  SELECT table_name, column_name
  FROM pk_columns
  WHERE table_name IN (
    SELECT table_name
    FROM pk_columns
    GROUP BY table_name
    HAVING COUNT(*) = 1
  )
  ORDER BY table_name;`).all();
    const pk = Object.fromEntries(rows.map((row) => [row.table_name, row.column_name]));
    const tlist = client.prepare('SELECT name FROM sqlite_master WHERE type=\'table\' AND name NOT LIKE \'sqlite_%\';').all().reduce((acc, curr) => {
        acc.push(curr.name);
        return acc;
    }, []);
    async function query(q, args = []) {
        const data = client.prepare(q.replace(/\$\d+/g, '?')).all(...args);
        return Promise.resolve({ rows: data, rowCount: data.length });
    }
    Object.assign(client, {
        query,
        pk,
        tlist,
    });
    console.log('sqlite db connected', client.name || ':memory:');
}
export default init;