import { MutationTree } from "vuex";
import { AppState, FetchStatus, EventSource } from "./types";

const mutations: MutationTree<AppState> = {
  appendSources(state, payload: EventSource[]) {
    // Add sources to list
    state.sources = state.sources.concat(payload);

    // Set "loading" state for all of them
    payload.forEach(x => {
      state.status[x.url] = { fetched: false };
    });
  },

  setSourceStatus(state, payload: { url: string; status: FetchStatus }) {
    state.status[payload.url] = payload.status;
  }
};

export default mutations;