@opengis/fastify-table/server/routes/crud/controllers/deleteCrud.js

core-plugins

import {
  dataDelete, getTemplate, getAccess, applyHook, getToken, config, pgClients,
} from '../../../../utils.js';

export default async function deleteCrud(req, reply) {
  const {
    pg = pgClients.client, user, params = {}, headers = {},
  } = req || {};

  const hookData = await applyHook('preDelete', {
    pg, table: params?.table, id: params?.id, user,
  });

  if (hookData?.message && hookData?.status) {
    return reply.status(hookData.status).send(hookData.message);
  }

  const { referer } = headers;
  const tokenData = await getToken({
    uid: user.uid, token: params.id || params.table, json: 1,
  });

  const { table: del, id } = hookData || tokenData || (config.security?.disableToken || config.local || config.auth?.disable ? req.params : {});
  const { actions = [] } = await getAccess({ table: del, id, user }, pg) || {};

  if (!tokenData && !config?.local && !config.security?.disableToken && !config.auth?.disable) {
    return reply.status(400).send('invalid token');
  }

  if (!actions.includes('del') && !config?.local && !tokenData) {
    return reply.status(403).send('access restricted: actions');
  }

  const loadTemplate = await getTemplate('table', del);

  const { table } = loadTemplate || hookData || tokenData || req.params || {};

  if (!table) {
    return reply.status(404).send('table is required');
  }

  if (!id) {
    return reply.status(404).send('id is required');
  }

  const data = await dataDelete({
    pg, table, id, uid: user?.uid, tokenData, referer,
  }).catch(err => {
    if (err.message?.includes?.('foreign key' || 'unique')) {
      const constraint = err.message.match(/constraint "([^"]+)"/g);
      return reply.status(400).send(`Видалення заборонено для збереження цілісності БД: ${constraint}`);
    }
    if (config.trace) console.error(err.toString());
    return err.toString();
  });

  return reply.status(200).send({ rowCount: data?.rowCount || 0, msg: !data?.rowCount ? data : null });
}