typescript(option): feat: added a bindAsync helper

Signed-off-by: prescientmoon <git@moonythm.dev>

typescript/option/src/helpers/bindAsync.ts

@@ -0,0 +1,10 @@
+import { Mapper } from '../internalTypes'
+import { Option, None } from '../types'
+import { match } from './match'
+
+export const bindAsync = <T, U>(
+    binder: Mapper<T, Promise<Option<U>>>,
+    option: Option<T>
+): Promise<Option<U>> => {
+    return match(binder, Promise.resolve(None), option)
+}

typescript/option/src/helpers/external.ts

@@ -17,3 +17,4 @@ export * from './toArray'
 export * from './toNullable'
 export * from './withDefault'
 export * from './mapAsync'
+export * from './bindAsync'