[cmd] enlarge

commands/message/utils/enlarge.js

@@ -0,0 +1,105 @@
+const { Constants, Utils } = require("detritus-client");
+const superagent = require('superagent');
+
+const { Static } = require("../../../labscore/api/endpoints");
+const { createEmbed } = require("../../../labscore/utils/embed");
+const { editOrReply } = require("../../../labscore/utils/message");
+
+const onlyEmoji = require('emoji-aware').onlyEmoji;
+
+function toCodePoint(unicodeSurrogates) {
+  const r = [];
+  let c = 0;
+  let p = 0;
+  let i = 0;
+
+  while (i < unicodeSurrogates.length) {
+    c = unicodeSurrogates.charCodeAt(i++);
+    if (p) {
+      r.push((0x10000 + ((p - 0xD800) << 10) + (c - 0xDC00)).toString(16));
+      p = 0;
+    } else if (0xD800 <= c && c <= 0xDBFF) {
+      p = c;
+    } else {
+      r.push(c.toString(16));
+    }
+  }
+  return r.join('-');
+}
+
+module.exports = {
+  label: "emoji",
+  name: "enlarge",
+  aliases: ['e', 'emote'],
+  metadata: {
+    description: 'Enlarge Emoji.',
+    examples: ['enlarge 😀'],
+    category: 'util',
+    usage: 'enlarge <emoji>'
+  },
+  args: [
+    {name: 'type', default: 'twitter'}
+  ],
+  run: async (context, args) => {
+    await context.triggerTyping();
+    const { matches } = Utils.regex(
+      Constants.DiscordRegexNames.EMOJI,
+      args.emoji
+    );
+    embeds = []
+    if (matches.length) {
+      let form = '.png'
+      if(matches[0].animated) form = '.gif'
+      return editOrReply(context, {embeds:[
+        createEmbed("default", context, {
+          description: `**${matches[0].name}**`,
+          image: {
+            url: `https://cdn.discordapp.com/emojis/${matches[0].id}${form}`
+          }
+        })
+      ]})
+    } else {
+      const emoji = onlyEmoji(args.emoji)
+      if(!emoji){
+        return editOrReply(context, {embeds:[
+          createEmbed("warning", context, "No emoji found.")
+        ]})
+      } else {
+        if(!Static[args.type.toUpperCase()]){
+          return editOrReply(context, {embeds:[
+            createEmbed("warning", context, "Invalid type.")
+          ]})
+        }
+
+        const emojiCodepoint = emoji.map((e) => toCodePoint(e));
+        if(!emojiCodepoint.length){
+          return editOrReply(context, {embeds:[
+            createEmbed("warning", context, "No emoji found.")
+          ]})
+        }
+        targetEmoji = emojiCodepoint[0]
+        if(args.type.toUpperCase() == "TWITTER"){
+          targetEmoji = emojiCodepoint[0].replace('-fe0f', '')
+        }
+        if(args.type.toUpperCase() == "FLUENT"){
+          targetEmoji = emojiCodepoint[0].replace('-fe0f', '')
+        }
+        let emojiUrl = Static.HOST + Static[args.type.toUpperCase()](targetEmoji)
+        try{
+          let e = await superagent.get(emojiUrl)
+        }catch(e){
+          return editOrReply(context, {embeds:[
+            createEmbed("error", context, "No image for provided emoji.")
+          ]})
+        }
+        return editOrReply(context, {embeds:[
+          createEmbed("default", context, {
+            image: {
+              url: emojiUrl
+            }
+          })
+        ]})
+      }
+    }
+  }
+};