import { defaultChartColor } from './theme'; import { GCalendarEvent, GCalendarMeta } from './gapi'; import { PatternEntry } from './pattern'; export type PatternGraphData = { name: string, value: number, color: string }; export type GraphData = { name: string, start: Date, end: Date, data: PatternGraphData[] }; export async function getGraphData( start: Date, end: Date, patterns: PatternEntry[], calendars: { [id: string]: GCalendarMeta }, calEventsGetter: (id: string, start: Date, end: Date) => Promise): Promise<{ patternGraphData: PatternGraphData[], calendarGraphData: PatternGraphData[] }> { if (start >= end) return { patternGraphData: [], calendarGraphData: [] }; let event_pms = []; for (let id in calendars) { if (!calendars[id].enabled) continue; let filtered = patterns.filter(p => p.cal.regex.test(calendars[id].name)); if (filtered.length > 0) event_pms.push(calEventsGetter(id, start, end) .then(r => { return { id, events: r, filtered }; })); } let all_events = await Promise.all(event_pms); let events: {[id: string]: GCalendarEvent[]} = {}; let patternsByCal: {[id: string]: PatternEntry[]} = {}; let results: {[idx: number]: number} = {}; let cal_results: {[id: string]: number} = {}; all_events.forEach(e => { events[e.id] = e.events; patternsByCal[e.id] = e.filtered; }); for (let i = 0; i < patterns.length; i++) results[i] = 0; for (let id in calendars) { if (!events[id]) continue; events[id].forEach(event => { patternsByCal[id].forEach(p => { if (!p.event.regex.test(event.summary)) { console.log(event.summary, p.event.regex); return; } if (!cal_results.hasOwnProperty(id)) { cal_results[id] = 0; } let duration = (event.end.getTime() - event.start.getTime()) / 60000; results[p.idx] += duration; cal_results[id] += duration; }); }); } let patternGraphData = []; let calendarGraphData = []; const filterMarginal = (data: PatternGraphData[]) => { let sum = 0; let majorParts = []; let minorSum = 0; data.forEach(d => sum += d.value); data.forEach(d => { let ratio = d.value / sum; if (ratio < 1e-2) minorSum += d.value; else majorParts.push(d); }); majorParts.push({ name: 'Other', value: minorSum, color: defaultChartColor, }); return majorParts; }; for (let i = 0; i < patterns.length; i++) { patternGraphData.push({ name: patterns[i].name, value: results[i] / 60.0, color: patterns[i].color.background}); } for (let id in cal_results) { calendarGraphData.push({ name: calendars[id].name, value: (cal_results[id] / 60.0), color: calendars[id].color.background}); } return {patternGraphData: filterMarginal(patternGraphData), calendarGraphData: filterMarginal(calendarGraphData) }; }