Token resolvers

getTokens.js

import { GET_TOKENS } from "../queries";

export default async (_, __, { cache }) => {
  const { getTokens: { tokens } = {} } = cache.readQuery({
    query: GET_TOKENS,
  });

  const defaultTokens = {
    authToken: null,
    refreshToken: null,
  };

  return {
    __typename: "Tokens",
    ...defaultTokens,
    ...tokens,
  };
};

setTokens.js

import { GET_TOKENS } from "../queries";

export default (_, { input }, { cache }) => {
  const { getTokens: { tokens } = {} } = cache.readQuery({
    query: GET_TOKENS,
  });

  const data = {
    getTokens: {
      __typename: "Tokens",
      ...tokens,
      ...input,
    },
  };
  cache.writeData({ data });

  return null;
};