val-bot/modules/_4sq.js

A bot that does things.

const Module = require('./Module.js');

/**
 * this modules uses the Foursquare API (https://developer.foursquare.com/docs/venues/explore)
 * to find places to eat nearby
 */
class _4sq extends Module {
  /**
   * ## getRange
   *
   * returns the current set foursquare radius
   *
   * @return {String} range description
   */
  getRange() {
    const userConfig = this.userConfig;

    return `Range is set to ${userConfig.foursquareRadius} meters from ${
      userConfig.latLong
    }`;
  }

  /**
   * ## lunch
   *
   * searches for matching places and returns a random one
   * of the results
   *
   * @param {String} from originating channel
   * @param {String} to originating user
   * @param {String} query search parameter
   *
   * @return {Promise} search results
   */
  lunch(from, to, query) {
    const {
      foursquareSection,
      foursquareRadius,
      foursquareID,
      foursquareSecret,
      latLong,
    } = this.userConfig;

    const intent = 'browse'; // checkin
    // const intent      = 'checkin';             // DEBUG
    const searchType = 'explore'; // search
    // const searchType  = 'search';              // DEBUG

    const noSpaces = new RegExp(' ', 'g');

    query = query
      .split(' ')
      .slice(1)
      .join('%20');

    let url = `https://api.foursquare.com/v2/venues/${searchType}?client_id=${foursquareID}&client_secret=${foursquareSecret}&v=20130815%20&ll=${latLong}&llAcc=1000&openNow=1&radius=${foursquareRadius}`;

    if (query !== '') {
      url += `&query=${query}`;
    } else {
      url += `&section=${foursquareSection}`;
    }

    if (searchType === 'search') {
      url += `&intent=${intent}`;
    }

    // url += '&novelty=new&friendVisits=notvisited';
    // url = `https://api.foursquare.com/v2/venues/suggestCompletion?ll=${latLong}&query=${query}`;
    //
    return new Promise((resolve, reject) => {
      this._modules.core.apiGet(
        url,
        function(result) {
          try {
            const venues = result.response.groups[0].items;
            const venueCount = venues.length;

            if (venues.length === 0) {
              resolve('No results...  We shall all starve!');
            } else {
              const valsChoice = venues[Math.floor(Math.random() * venueCount)];

              const { venue, tips } = valsChoice;
              const { contact, name, location, url, id } = venue;

              const tipCount = tips.length;
              const tip = tips[Math.floor(Math.random() * tipCount)];

              const { user, text } = tip;

              const phone = contact.formattedPhone;
              const address = location.address;

              let tipUser = user.firstName;

              if (user.lastName) {
                tipUser += ` ${user.lastName}`;
              }

              const tipText = `${tipUser} says, "${text}"`;
              let botText = `Try ${name}\n${address}`;

              if (phone) {
                botText += ` - ${phone}`;
              }

              if (url) {
                botText += `\n${url}`;
              }

              if (tipText) {
                botText += `\n${tipText}`;
              }

              const venueUrl = `${name.replace(noSpaces, '-')}/${id}`;

              resolve(`${botText}\nhttps://foursquare.com/v/${venueUrl}`);
            }
          } catch (e) {
            console.log(e);
          }
        },
        true,
        from,
        to
      );
    });
  }

  /**
   * ## responses
   *
   * @return {Object} responses
   */
  responses() {
    const { trigger } = this.userConfig;

    return {
      commands: {
        '4sq-range': {
          f: this.getRange,
          desc: 'returns the current range and location of the search',
          syntax: [`${trigger}4sq-range`],
        },

        feedme: {
          f: this.lunch,
          desc: "don't starve",
          syntax: [`${trigger}feedme`, `${trigger}feedme <query>`],
        },

        food: {
          f: this.lunch,
          desc: "don't starve",
          syntax: [`${trigger}food`, `${trigger}food <query>`],
        },

        lunch: {
          f: this.lunch,
          desc: "don't starve",
          syntax: [`${trigger}lunch`, `${trigger}lunch <query>`],
        },
      },
    };
  }
}

module.exports = _4sq;