pissbot-9000/commands/message/search/bing.js

const { bing } = require('#api');
const { paginator } = require('#client');

const { createEmbed, formatPaginationEmbeds, page } = require('#utils/embed')
const { citation, link, codeblock } = require('#utils/markdown')
const { editOrReply } = require('#utils/message')
const { STATICS } = require('#utils/statics')

// TODO: Turn this into a general purpose permissions constant
const { Permissions } = require("detritus-client/lib/constants");

// TODO: create a favicon() util
function createSearchResultPage(context, entry){
  let res;
  switch(entry.type){
    case 1: // WebPage
      res = page(createEmbed("default", context, {
        author: {
          iconUrl: `https://www.google.com/s2/favicons?domain=${encodeURIComponent(entry.result.url)}&sz=256`,
          name: entry.result.title,
          url: entry.result.url
        },
        fields: [],
        description: `${entry.result.snippet}`,
        footer: {
          iconUrl: STATICS.bing,
          text: `Microsoft Bing • ${context.application.name}`
        }
      }))
      if(entry.result.image) res.embeds[0].thumbnail = { url: entry.result.image }
      if(entry.result.deepLinks) {
        let fl = entry.result.deepLinks;
        while(fl.length >= 1){
          fields = fl.splice(0, 4)
          fields = fields.map((f)=>link(f.url, f.title))
          res.embeds[0].fields.push({
            name: "​",
            value: fields.join('\n'),
            inline: true
          })
        }
      }
      break;
    case 2: // Entity
      res = page(createEmbed("default", context, {
        author: {
          name: entry.result.title,
          url: entry.result.url
        },
        description: `${entry.result.description}`,
        fields: [],
        footer: {
          iconUrl: STATICS.bing,
          text: `Microsoft Bing • ${context.application.name}`
        }
      }))
      if(entry.result.sources.description) res.embeds[0].description += citation(1, entry.result.sources.description.url, `Source: ${entry.result.sources.description.title}`)
      if(entry.result.image) res.embeds[0].thumbnail = { url: entry.result.image }
      if(entry.result.fields){
        // only up to 6 fields
        for(const f of entry.result.fields.splice(0, 6)){
          if(f.url){
            res.embeds[0].fields.push({
              name: f.title,
              value: f.value,
              inline: true
            })
            continue;
          }
          res.embeds[0].fields.push({
            name: f.title,
            value: f.value,
            inline: true
          })
        }
      }
      break;
    case 6: // Computation
      res = page(createEmbed("default", context, {
        author: {
          iconUrl: `https://www.google.com/s2/favicons?domain=${encodeURIComponent("bing.com")}&sz=256`,
          name: entry.result.expression
        },
        description: `${codeblock("python", [entry.result.value])}`,
        fields: [],
        footer: {
          iconUrl: STATICS.bing,
          text: `Microsoft Bing • ${context.application.name}`
        }
      }))
      break;
    default:
      break;
  }
   
  return res;
}

module.exports = {
  name: 'bing',
  label: 'query',
  aliases: ['search2'],
  metadata: {
    description: 'Returns search results from Microsoft Bing.',
    description_short: 'Search on Bing',
    examples: ['bing Eurasian Small Clawed Otter'],
    category: 'search',
    usage: 'bing <query>'
  },
  permissionsClient: [Permissions.EMBED_LINKS, Permissions.SEND_MESSAGES, Permissions.USE_EXTERNAL_EMOJIS, Permissions.READ_MESSAGE_HISTORY],
  run: async (context, args) => {
    context.triggerTyping();
    if(!args.query) return editOrReply(context, createEmbed("warning", context, `Missing Parameter (query).`))
    try{
      let search = await bing(context, args.query, context.channel.nsfw)
      search = search.response
     
      if(search.body.status == 2) return editOrReply(context, createEmbed("error", context, search.body.message))
      
      let pages = []
      for(const res of search.body.results){
        let sp = createSearchResultPage(context, res)
        if(sp) pages.push(sp)
      }
      
      if(!pages.length) return editOrReply(context, createEmbed("warning", context, `No results found.`))
      
      await paginator.createPaginator({
        context,
        pages: formatPaginationEmbeds(pages)
      });
    }catch(e){
      console.log(e)
      return editOrReply(context, createEmbed("error", context, `Unable to perform bing search.`))
    }
  },
};