Reddit.rss to Discord filter code + parser

reddit_rss_to_discord.ts

// ==========
// =SETTINGS=
// ==========

// set to false if you want to filter text, link or posts without preview
const  textPosts: boolean = true
const  linkPosts: boolean = true
const noPicPosts: boolean = true

// DO NOT EDIT CODE BELOW UNLESS SAID OTHERWISE!!!

// Trigger Data
// !!! Feed.newFeedItem === Trigger
const     entryTitle: string = Trigger.EntryTitle
const       entryUrl: string = Trigger.EntryUrl
const    entryAuthor: string = Trigger.EntryAuthor
const   entryContent: string = Trigger.EntryContent
const  entryImageUrl: string = Trigger.EntryImageUrl
const entryPublished: string = Trigger.EntryPublished
const      feedTitle: string = Trigger.FeedTitle
const        feedUrl: string = Trigger.FeedUrl

const currentUserTime: moment.Moment = Meta.currentUserTime
const     triggerTime: moment.Moment = Meta.triggerTime

let body: {
  username?: string,
  avatar_url?: string,
  content?: string,
  embeds?: {
    color?: string | number,
    author?: { name: string, url?: string, icon_url?: string },
    title?: string,
    url?: string,
    description?: string,
    fields?: { name: string, value: string, inline?: boolean }[],
    image?: { url: string },
    thumbnail?: { url: string },
    footer?: { text: string, icon_url?: string },
    timestamp?: string | moment.Moment
  }[],
  tts?: boolean,
  allowed_mentions?: {
    parse?: ("everyone" | "roles" | "users")[],
    roles?: string[],
    users?: string[]
  }
} = {}

if (entryContent.indexOf("<table>") === 0) { // link post

  if (!linkPosts) { MakerWebhooks.makeWebRequest.skip("skipped link post!") }

  const data: RegExpMatchArray = entryContent.match(/^<table> <tr><td> <a href="(\S+)"> <img src="(\S+)" alt="(.+)" title="(.+)" \/> <\/a> <\/td><td> &#32; submitted by &#32; <a href="(\S+)"> \/u\/(\S+) <\/a>(?: &#32; to &#32; <a href="(\S+)"> r\/(\S+) <\/a>)? <br\/> <span><a href="(\S+)">\[link\]<\/a><\/span> &#32; <span><a href="(\S+)">\[comments\]<\/a><\/span> <\/td><\/tr><\/table>$/)

  if (!data) { MakerWebhooks.makeWebRequest.skip("error") }

  const        feedUrl: string = data[1]
  const   thumbnailUrl: string = data[2]
  const   thumbnailAlt: string = data[3]
  const thumbnailTitle: string = data[4] // same as data[3]
  const      authorUrl: string = data[5]
  const     authorName: string = data[6]
  const   subredditUrl: string = data[7] || `https://www.reddit.com/r/${data[10].match(/reddit\.com\/r\/(.+?)\//i)[1]}`
  const  subredditName: string = data[8] || data[10].match(/reddit\.com\/r\/(.+?)\//i)[1]
  const        postUrl: string = data[9]
  const    commentsUrl: string = data[10] // same as data[1]

  body = { // EDITABLE-BEGIN!!!
    embeds: [{
      author: {
        name: authorName.slice(0, 256),
        url: authorUrl
      },
      title: entryTitle.slice(0, 256),
      url: entryUrl,
      image: {
        url: postUrl
      },
      footer: {
        text: `r/${subredditName}`,
        icon_url: "https://www.redditstatic.com/desktop2x/img/favicon/favicon-96x96.png"
      },
      color: 0xFF4500
    }]
  } // EDITABLE-END!!!

} else if (entryContent.indexOf("<!-- SC_OFF -->") === 0) { // text post

  if (!textPosts) { MakerWebhooks.makeWebRequest.skip("skipped text post!") }

  const data: RegExpMatchArray = entryContent.match(/^<!-- SC_OFF --><div class="md">(.+) <\/div><!-- SC_ON --> &#32; submitted by &#32; <a href="(\S+)"> \/u\/(\S+) <\/a>(?: &#32; to &#32; <a href="(\S+)"> r\/(\S+) <\/a>)? <br\/> <span><a href="(\S+)">\[link\]<\/a><\/span> &#32; <span><a href="(\S+)">\[comments\]<\/a><\/span>$/)

  if (!data) { MakerWebhooks.makeWebRequest.skip("error") }

  const   postContent: string = data[1].replace(/<\/?strong>/g,                 "**")
                                       .replace(/<\/?em>/g,                     "*")
                                       .replace(/<\/?del>/g,                    "~~")
                                       .replace(/<\/?sup>/g,                    "__")
                                       .replace(/<a href="(\S+?)">(.+?)<\/a>/g, "[$2]($1)")
                                       .replace(/<\/?blockquote>/g,             "```\n")
                                       .replace(/<\/?code>/g,                   "`")
                                       .replace(/<li>/g,                        "• ")
                                       .replace(/<\/p>/g,                       "\n")
                                       .replace(/<.+?>/g,                       "")
  const     authorUrl: string = data[2]
  const    authorName: string = data[3]
  const  subredditUrl: string = data[4] || `https://www.reddit.com/r/${data[7].match(/reddit\.com\/r\/(.+?)\//i)[1]}`
  const subredditName: string = data[5] || data[7].match(/reddit\.com\/r\/(.+?)\//)[1]
  const   commentsUrl: string = data[6]
  const  commentsUrl2: string = data[7]

  body = { // EDITABLE-BEGIN!!!
    embeds: [{
      author: {
        name: authorName.slice(0, 256),
        url: authorUrl
      },
      title: entryTitle.slice(0, 256),
      url: entryUrl,
      description: postContent.slice(0, 2048),
      footer: {
        text: `r/${subredditName}`,
        icon_url: "https://www.redditstatic.com/desktop2x/img/favicon/favicon-96x96.png"
      },
      color: 0xFF4500
    }]
  } // EDITABLE-END!!!

} else if (entryContent.indexOf("&#32; submitted by &#32;") === 0) { // no preview post

  if (!noPicPosts) { MakerWebhooks.makeWebRequest.skip("skipped no pic post!") }

  const data: RegExpMatchArray = entryContent.match(/^&#32; submitted by &#32; <a href="(\S+)"> \/u\/(\S+) <\/a>(?: &#32; to &#32; <a href="(\S+)"> r\/(\S+) <\/a>)? <br\/> <span><a href="(\S+)">\[link\]<\/a><\/span> &#32; <span><a href="(\S+)">\[comments\]<\/a><\/span>$/)

  if (!data) { MakerWebhooks.makeWebRequest.skip("error") }

  const     authorUrl: string = data[1]
  const    authorName: string = data[2]
  const  subredditUrl: string = data[3] || `https://www.reddit.com/r/${data[6].match(/reddit\.com\/r\/(.+?)\//i)[1]}`
  const subredditName: string = data[4] || data[6].match(/reddit\.com\/r\/(.+?)\//i)[1]
  const       postUrl: string = data[5]
  const   commentsUrl: string = data[6]

  body = { // EDITABLE-BEGIN!!!
    embeds: [{
      author: {
        name: authorName.slice(0, 256),
        url: authorUrl
      },
      title: entryTitle.slice(0, 256),
      url: entryUrl,
      description: `[Link](${postUrl})`,
      footer: {
        text: `r/${subredditName}`,
        icon_url: "https://www.redditstatic.com/desktop2x/img/favicon/favicon-96x96.png"
      },
      color: 0xFF4500
    }]
  } // EDITABLE-END!!!

}

MakerWebhooks.makeWebRequest.setBody(JSON.stringify(body))