Remove unused code

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

src/utils/normalizers.ts

@@ -1,8 +1,5 @@
 import z from 'zod';
 
-/** Use new value only if old value is undefined */
-const mergeDefined = (oldVal: any, newVal: any) => oldVal === undefined ? newVal : oldVal;
-
 const makeEmojiMap = (emojis: any) => emojis.reduce((obj: any, emoji: any) => {
   obj[`:${emoji.shortcode}:`] = emoji;
   return obj;
@@ -11,33 +8,7 @@ const makeEmojiMap = (emojis: any) => emojis.reduce((obj: any, emoji: any) => {
 /** Normalize entity ID */
 const normalizeId = (id: any): string | null => z.string().nullable().catch(null).parse(id);
 
-type Normalizer<V, R> = (value: V) => R;
-
-/**
- * Allows using any legacy normalizer function as a zod schema.
- *
- * @example
- * ```ts
- * const statusSchema = toSchema(normalizeStatus);
- * statusSchema.parse(status);
- * ```
- */
-const toSchema = <V, R>(normalizer: Normalizer<V, R>) => z.custom<V>().transform<R>(normalizer);
-
-/** Legacy normalizer transition helper function. */
-const maybeFromJS = (value: any): unknown => {
-  if ('toJS' in value) {
-    return value.toJS();
-  } else {
-    return value;
-  }
-};
-
 export {
-  type Normalizer,
-  mergeDefined,
   makeEmojiMap,
   normalizeId,
-  toSchema,
-  maybeFromJS,
 };