Port changes from enterprise codebase

shared/editor/lib/emoji.test.ts

@@ -0,0 +1,13 @@
+import { getNameFromEmoji, getEmojiFromName } from "./emoji";
+
+describe("getNameFromEmoji", () => {
+  it("returns the correct shortcode", () => {
+    expect(getNameFromEmoji("🤔")).toBe("thinking_face");
+  });
+});
+
+describe("getEmojiFromName", () => {
+  it("returns the correct native character", () => {
+    expect(getEmojiFromName("thinking_face")).toBe("🤔");
+  });
+});

shared/editor/lib/emoji.ts

@@ -17,11 +17,28 @@ export const snakeCase = (str: string) => str.replace(/(\w)(-)(\w)/g, "$1_$2");
  * A map of emoji shortcode to emoji character. The shortcode is snake cased
  * for backwards compatibility with those already encoded into documents.
  */
-export const nameToEmoji = Object.values((data as EmojiMartData).emojis).reduce(
-  (acc, emoji) => {
-    const convertedId = snakeCase(emoji.id);
-    acc[emojiMartToGemoji[convertedId] ?? convertedId] = emoji.skins[0].native;
-    return acc;
-  },
-  {}
-);
+export const nameToEmoji: Record<string, string> = Object.values(
+  (data as EmojiMartData).emojis
+).reduce((acc, emoji) => {
+  const convertedId = snakeCase(emoji.id);
+  acc[emojiMartToGemoji[convertedId] ?? convertedId] = emoji.skins[0].native;
+  return acc;
+}, {});
+
+/**
+ * Get the emoji character for a given emoji shortcode.
+ *
+ * @param name The emoji shortcode
+ * @returns The emoji character
+ */
+export const getEmojiFromName = (name: string) =>
+  nameToEmoji[name.replace(/:/g, "")];
+
+/**
+ * Get the emoji shortcode for a given emoji character.
+ *
+ * @param emoji The emoji character
+ * @returns The emoji shortcode
+ */
+export const getNameFromEmoji = (emoji: string) =>
+  Object.entries(nameToEmoji).find(([, value]) => value === emoji)?.[0];