Adds manamoji.

Author: chuckharmston

lib/middleware/manamoji.js

@@ -0,0 +1,46 @@
+let substitutions = {
+  'CHAOS': ':manachaos:',
+  '{∞}': ':manainfinity:',
+  '{½}': ':manahalf:',
+  '{hr}': ':manahr:'
+};
+
+let COLORS = ['W', 'U', 'B', 'R', 'G'];
+let NUMBERS = [...Array(21).keys()];
+let ADDTL = ['C', 'E', 'HR', 'HW', 'T', 'Q', 'S', 'X', 'Y', 'Z'];
+
+function _(before, after) {
+  if (typeof after === 'undefined') {
+    after = before;
+  }
+  substitutions[`{${before}}`] = `:mana${after.toString().toLowerCase()}:`;
+}
+
+ADDTL.forEach(a => { _(a) });
+COLORS.forEach(c => { _(c) });
+COLORS.forEach(c => { _(`2/${c}`, `2${c}`) });
+COLORS.forEach(c => { _(`${c}/P`, `${c}p`) });
+COLORS.forEach(c => { COLORS.forEach(d => {
+  if (c != d) _(`${c}/${d}`, `${c}${d}`);
+}) });
+NUMBERS.forEach(n => { _(n) });
+
+function manamoji(str) {
+  const re = new RegExp(Object.keys(substitutions).map(v => {
+    return v.replace('{', '\\{').replace('}', '\\}');
+  }).join('|'), 'gi');
+  return str.replace(re, matched => {
+    return substitutions[matched];
+  });
+}
+
+
+module.exports = embed => {
+  if (embed.title) {
+    embed.title = manamoji(embed.title);
+  }
+  if (embed.description) {
+    embed.description = manamoji(embed.description);
+  }
+  return embed;
+}

lib/response-types.js

@@ -2,6 +2,8 @@ const request = require('request-promise-native');
 const Discord = require('discord.js');
 const Url = require('urijs');
 
+const manamoji = require('./middleware/manamoji');
+
 
 class TextResponse {
   constructor(cardName) { 
@@ -59,7 +61,7 @@ class TextResponse {
   }
 }
 
-TextResponse.prototype.middleware = [];
+TextResponse.prototype.middleware = [ manamoji ];
 TextResponse.prototype.url = 'https://api.scryfall.com/cards/named';