index.ts

type Dictionary = {
  [name: string]: string;
};

type Getter = {
  get: () => any;
  set: (value: any) => void;
};

type Getters <T extends Dictionary> = {
  [name in keyof T]: 
};

const createGetter = (name: string, type: string): Getter => ({
  get () {
    return this.$store.getters[type];
  },
  set (value) {
    console.warn(`Can't assign a value to "${name}", "${name}" is a binder for Vuex "${type}" getter.`);
  }
});

const mapGetters = <T extends Dictionary> (dictionary: T): Getters<T> => {
  return Object.keys(dictionary).reduce((getters, name) => {
    getters[name] = createGetter(name, dictionary[name]);
    return getters;
  }, Object.create(null));
};

export default mapGetters;

vuex-safe-map-getters.js

const createGetter = (name, type) => ({
  [name]: {
    get () {
      const value = this.$store.getters[type];
      return value;
    },
    set (value) {
      console.warn(`Can't assign a value to "${name}", "${name}" is a binder for Vuex "${type}" getter.`);
    }
  }
});

const mapGetters = (object) => {
  const entries = Object.entries(object);
  const getters = entries.reduce(
    (getters, [ name, type ]) => ({
      ...getters,
      ...createGetter(name, type)
    }),
    Object.create(null)
  );
  return getters;
};