emoji resolver

package.json

@@ -35,6 +35,7 @@
     "request": "^2.88.2",
     "similarity": "^1.2.1",
     "timestring": "^6.0.0",
+    "twemoji-parser": "^13.1.0",
     "winston": "^3.2.1",
     "winston-transport": "^4.3.0"
   },

structure/client/Resolver.js

@@ -1,6 +1,7 @@
 const timestring = require('timestring');
 const moment = require('moment');
 const dns = require('dns');
+const { parse: resolveTwemoji } = require('twemoji-parser');
 
 const { InfractionResolves } = require('../../util/Constants.js'); 
 // eslint-disable-next-line no-unused-vars
@@ -593,9 +594,9 @@ class Resolver {
         const { roles } = guild;
         const resolved = [];
 
-        for(const resolveable of resolveables) {
+        const id = /^(<@&)?([0-9]{16,22})>?/iu;
 
-            const id = /^(<@&)?([0-9]{16,22})>?/iu;
+        for(const resolveable of resolveables) {
 
             if(id.test(resolveable)) {
 
@@ -711,6 +712,65 @@ class Resolver {
 
     }
 
+    async resolveEmojis(resolveables = [], strict, guild) {
+
+        if (typeof resolveables === 'string') resolveables = [resolveables];
+        if (resolveables.length === 0) return false;
+        //const { emojis: guildEmojis } = guild;
+        const { emojis: clientEmojis } = this.client;
+        const resolved = [];
+
+        const emojiMention = /<(?:a)?:?([\w-]{2,32}):(\d{17,32})>/iu;
+
+        for (const resolveable of resolveables) {
+
+            if (emojiMention.test(resolveable)) {
+
+                const match = resolveable.match(emojiMention);
+                const [, , eId] = match;
+
+                const emoji = clientEmojis.resolve(eId); //.catch(this.client.logger.error); // use .fetch(eId) once v13 rolls out
+
+                if (emoji) resolved.push({ type: 'custom', emoji });
+
+            } else {
+
+                const sorter = (a, b) => a.name.length - b.name.length;
+                const filter = (e) => {
+                    if (!strict) return e.name.toLowerCase().includes(resolveable.toLowerCase());
+                    return e.name.toLowerCase() === resolveable.toLowerCase();
+                };
+                let emoji = null;
+                if (guild) emoji = guild.emojis.cache.sort(sorter).filter(filter).first();
+                if (!emoji) emoji = clientEmojis.cache.sort(sorter).filter(filter).first();
+                if (emoji) {
+                    resolved.push({ type: 'custom', emoji });
+                    continue;
+                } else { // twemoji parse
+                    const [result] = resolveTwemoji(resolveable);
+                    if (result) {
+                        ({ text: emoji } = result);
+                        resolved.push({ type: 'unicode', emoji });
+                    }
+                }
+
+            }
+
+        }
+
+        return resolved.length > 0 ? resolved : false;
+
+    }
+
+    async resolveEmoji(resolveable, strict, guild) {
+
+        if (!resolveable) return false;
+        if (resolveable instanceof Array) throw new Error('Resolveable cannot be of type Array, use resolveEmojis for resolving arrays of emojis');
+        const result = await this.resolveEmojis([resolveable], strict, guild);
+        return result ? result[0] : false;
+
+    }
+    
 }
 
 module.exports = Resolver;

yarn.lock

@@ -1572,7 +1572,7 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
-node-fetch@^2.6.0, node-fetch@^2.6.1:
+node-fetch@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
@@ -2247,6 +2247,11 @@ tweetnacl@^1.0.3:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.3.tgz#ac0af71680458d8a6378d0d0d050ab1407d35596"
   integrity sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==
 
+twemoji-parser@^13.1.0:
+  version "13.1.0"
+  resolved "https://registry.yarnpkg.com/twemoji-parser/-/twemoji-parser-13.1.0.tgz#65e7e449c59258791b22ac0b37077349127e3ea4"
+  integrity sha512-AQOzLJpYlpWMy8n+0ATyKKZzWlZBJN+G0C+5lhX7Ftc2PeEVdUU/7ns2Pn2vVje26AIZ/OHwFoUbdv6YYD/wGg==
+
 type-check@^0.4.0, type-check@~0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.4.0.tgz#07b8203bfa7056c0657050e3ccd2c37730bab8f1"