67 lines
1.6 KiB
JavaScript
67 lines
1.6 KiB
JavaScript
import { derived, writable } from 'svelte/store';
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import { stop_refresh } from './common';
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let refresh_interval_teams = null;
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function createTeamsStore() {
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const { subscribe, set, update } = writable({teams:{}, teams_count: 0, rank: []});
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function updateFunc(res_teams, cb=null) {
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if (res_teams.status === 200) {
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res_teams.json().then((teams) => {
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const teams_count = Object.keys(teams).length
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const rank = [];
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for (const tid in teams) {
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teams[tid].id = Number(tid);
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rank.push(teams[tid]);
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}
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rank.sort((a, b) => (a.rank > b.rank ? 1 : (a.rank == b.rank ? 0 : -1)));
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update((t) => (Object.assign(t, {teams, teams_count, rank})));
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if (cb) {
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cb(teams, teams_count, rank);
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}
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});
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}
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}
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return {
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subscribe,
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refresh: async (cb=null, interval=null) => {
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if (refresh_interval_teams)
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clearInterval(refresh_interval_teams);
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if (interval === null) {
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interval = Math.floor(Math.random() * 24000) + 32000;
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}
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if (stop_refresh) {
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return;
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}
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refresh_interval_teams = setInterval(refresh_teams, interval);
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updateFunc(await fetch('teams.json', {headers: {'Accept': 'application/json'}}), cb);
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},
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update: updateFunc,
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};
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}
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export const teamsStore = createTeamsStore();
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export const teams = derived(
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teamsStore,
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($teamsStore) => ($teamsStore.teams)
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);
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export const teams_count = derived(
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teamsStore,
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($teamsStore) => ($teamsStore.teams_count)
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);
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export const rank = derived(
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teamsStore,
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($teamsStore) => ($teamsStore.rank)
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);
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