efcsydney/efcsydney-roster

import queryString from 'query-string';
import _ from 'lodash';
import moment from 'moment';
import i18n from 'i18n';
import Cookie from 'js-cookie';

export const sanitize = obj =>
  _.isObject(obj) && !_.isArray(obj)
    ? _(obj)
        .omitBy(_.isUndefined)
        .omitBy(_.isNull)
        .omitBy(v => v === '')
        .map((v, k) => [k, sanitize(v)])
        .fromPairs()
        .value()
    : obj;

export const buildQuery = obj => queryString.stringify(sanitize(obj));

export function findEvent(events, day) {
  return _.find(
    events,
    event =>
      moment(event.date).format('YYYY-MM-DD') === day.format('YYYY-MM-DD')
  );
}

export function getCalData(dateString, members) {
  const description = _.reduce(
    members,
    (message, { name, role }) => {
      if (name) {
        message.push(`* ${role} - ${name}`);
      }
      return message;
    },
    []
  ).join('\\n');

  return {
    title: i18n.t('common.title'),
    description,
    location: '10 Carlotta St Artarmon NSW 2064 Australia',
    startTime: moment(dateString)
      .hour(10)
      .minute(30)
      .toISOString(),
    endTime: moment(dateString)
      .hour(12)
      .toISOString()
  };
}

export function getQuarterDays(date, weekday = 7) {
  let result = [];
  let currentDay = moment(date).startOf('quarter');
  const thisQuarter = currentDay.quarter();

  // Everyday
  if (weekday === 0) {
    while (thisQuarter === currentDay.quarter()) {
      result.push(currentDay.clone().format('YYYY-MM-DD'));
      currentDay.add(1, 'd');
    }
    return result;
  }

  // Weekly
  if (currentDay.isoWeekday() > weekday) {
    currentDay = currentDay.add(1, 'w');
  }
  currentDay = currentDay.isoWeekday(weekday);
  while (thisQuarter === currentDay.quarter()) {
    result.push(currentDay.clone().format('YYYY-MM-DD'));
    currentDay.add(7, 'd');
  }
  return result;
}

export function getQueryParams(qs) {
  qs = qs.split('+').join(' ');
  let params = {},
    tokens,
    re = /[?&]?([^=]+)=([^&]*)/g;
  for (let paramCount = 0; paramCount < 20; paramCount++) {
    tokens = re.exec(qs);
    if (tokens == null) {
      break;
    }
    params[decodeURIComponent(tokens[1])] = decodeURIComponent(tokens[2]);
  }
  return params;
}

export function getRoles(eventData) {
  return _.reduce(
    eventData,
    (roles, item) => _.union(roles, _.map(item.members, 'role')),
    []
  );
}

export function getQuarterFirstMonth(date) {
  return moment(date).startOf('quarter');
}

export function getQuarterLastMonth(date) {
  return moment(date).endOf('quarter');
}

export function getMemberNames(events) {
  return _(events)
    .map('members')
    .flatten()
    .map('name')
    .union()
    .filter(name => !_.isEmpty(name))
    .sort()
    .value();
}

export function getCategory(category) {
  return category || Cookie.get('selectedService') || 'english';
}

export function setCategory(category) {
  category = category || getCategory(category);
  if (category) {
    Cookie.set('selectedService', category);
  } else {
    Cookie.set('selectedService', 'english');
  }
}