<commit_before>// @flow
const _ = require('lodash');
const handlers = require('./handlers');

const errorParser = response => (err) => {
  if (err.business === true) {
    return response({ error: err.message, ok: false });
  }
  return response(err);
};

const handlerAdder = seneca => (item) => {
  seneca.add(item.pattern, (msg, response) => {
    const successHandler = data => response(null, data);

    // handle business errors
    const errorHandler = errorParser(response);
    Promise.resolve(item.handler(msg, successHandler))
      .then(() => undefined)
      .catch(errorHandler);
  });
};

<commit_msg>fix null response on error<commit_after>// @flow
const _ = require('lodash');
const handlers = require('./handlers');

const errorParser = response => (err) => {
  if (err.business === true) {
    return response(null, { error: err.message, ok: false });
  }
  return response(err);
};

const handlerAdder = seneca => (item) => {
  seneca.add(item.pattern, (msg, response) => {
    const successHandler = data => response(null, data);

    // handle business errors
    const errorHandler = errorParser(response);
    Promise.resolve(item.handler(msg, successHandler))
      .then(() => undefined)
      .catch(errorHandler);
  });
};


{'fraction_non_alphanumeric': 0.16679968076616122, 'fraction_numerical': 0.0, 'mean_word_length': 3.7142857142857144, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 17, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1319244', 'n_tokens_mistral': 378, 'n_tokens_neox': 370, 'n_words': 94}