personae/app/mutations/characters/useCreateCharacter.js

import { updateQueryData } from "pinia-colada-plugin-normalizer"

export const useCreateCharacter = defineMutation(() => {

  const { mutate, ...mutation } = useMutation({
    mutation: ({ character }) => useEmit("character:create", character),
    onError: (error) => console.error("[useCreateCharacter] [onError]", error),

    onSuccess: (character) => {
      const optionsCache = useOptionsCache()

      updateQueryData(characterListQuery.key, (data) => [...data, character])
      optionsCache.update()
    }
  })

  return {
    ...mutation,
    createCharacter: (character) => mutate({ character })
  }
})