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

const mutations: MutationTree<AppState> = {
  appendSources(state, payload: EventFeed[]) {
    // 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; info?: FeedInfo; status: FetchStatus }
  ) {
    state.status[payload.url] = payload.status;
    if (payload.info) {
      let source = state.sources.find(x => x.url == payload.url);
      if (source) {
        source.info = payload.info;
      }
    }
  }
};

export default mutations;