Calendar

client/vite.config.js

@@ -61,7 +61,7 @@ export default defineConfig(({ mode }) => {
     server: {
       port: VITE_DEV_PORT,
       proxy: {
-        '^/api/': { target: `http://localhost:${SERVER_PORT}`, ws: true },
+        '^/(api|calendar)': { target: `http://localhost:${SERVER_PORT}`, ws: true },
       },
     },
     build: {

server/app.ts

@@ -6,6 +6,7 @@ import express, { type RequestHandler } from 'express';
 import expressWs from 'express-ws';
 
 import apiRouter from './api';
+import calendarRouter from './calendar';
 
 const app = express();
 expressWs(app);
@@ -25,6 +26,8 @@ app.use(corsConfig);
 
 app.use('/api', apiRouter(SERVER_DOMAIN));
 
+app.use('/calendar', calendarRouter(SERVER_DOMAIN));
+
 // Support history api
 app.use(
   history({

server/calendar.ts

@@ -0,0 +1,86 @@
+import 'moment-timezone';
+
+import express from 'express';
+import ical from 'ical-generator';
+import moment from 'moment-timezone';
+
+import eagerIterator from './eager-iterator';
+import { getSportIcon } from './sport-icons';
+import { Strava } from './strava';
+
+export default function calendarRouter(domain: string): express.Router {
+  const router = express.Router();
+
+  const mkRequestLogin = (res: express.Response) => async () => {
+    res.status(403).send('Not logged in');
+    return false;
+  };
+
+  router.get('/', async (req: express.Request, res: express.Response) => {
+    const token = req.cookies.token;
+    const requestLogin = mkRequestLogin(res);
+    if (token && (await new Strava(domain, token, requestLogin).hasToken())) {
+      const webcalDomain = domain.replace(/\w+(?=:\/\/)/, 'webcal');
+      const pathWithSlash = req.originalUrl.replace(/\/?$/, '/');
+      const fullPath = webcalDomain + pathWithSlash + token + '.ics';
+      res.redirect(fullPath);
+    } else {
+      await requestLogin();
+    }
+  });
+
+  router.get('/:token.ics', async (req: express.Request, res: express.Response) => {
+    const strava = new Strava(domain, req.params.token, mkRequestLogin(res));
+
+    res.type('text/calendar; charset=UTF-8');
+
+    const cal = ical({ name: 'Strava activities' });
+
+    for await (const activity of eagerIterator(strava.getStravaActivities())) {
+      const startTime = moment(activity.start_date).tz(activity.timezone.split(' ')[1]);
+      const location = activity.start_latlng.join(', ');
+
+      const twoDigits = (val: number) => String(val.toFixed(0)).padStart(2, '0');
+
+      const toHms = (totalSeconds: number) => {
+        const hours = Math.floor(totalSeconds / 60 / 60),
+          minutes = Math.floor(totalSeconds / 60) % 60,
+          seconds = totalSeconds % 60;
+        return (hours ? [hours, twoDigits(minutes), twoDigits(seconds)] : [minutes, twoDigits(seconds)]).join(':');
+      };
+
+      const descriptionFields = {
+        'Elapsed time': activity.elapsed_time && `${toHms(activity.elapsed_time)}`,
+        'Moving time': activity.moving_time && `${toHms(activity.moving_time)}`,
+        Distance: activity.distance && `${(activity.distance / 1000).toFixed(2)} km`,
+        'Elevation gain': activity.total_elevation_gain && `${activity.total_elevation_gain.toFixed(0)} m`,
+        'Average speed':
+          activity.average_speed &&
+          activity.sport_type !== 'Run' &&
+          `${(activity.average_speed * 3.6).toFixed(1)} km/h`,
+        'Average pace':
+          activity.average_speed && activity.sport_type === 'Run' && `${toHms(1000 / activity.average_speed)}/km`,
+        'Average heart rate': activity.has_heartrate && `${activity.average_heartrate?.toFixed(0)} bpm`,
+        'Max heart rate': activity.has_heartrate && `${activity.max_heartrate?.toFixed(0)} bpm`,
+      };
+      const descriptionData = Object.entries(descriptionFields)
+        .filter(([, value]) => value)
+        .map(([label, value]) => `${label}: ${value}`)
+        .join('\n');
+
+      cal.createEvent({
+        summary: `${activity.name} ${getSportIcon(activity)}`,
+        location: location,
+        timezone: startTime.tz(),
+        start: startTime,
+        end: moment(startTime).add(activity.elapsed_time, 'seconds'),
+        url: `https://strava.com/activities/${activity.id}`,
+        description: descriptionData,
+      });
+    }
+
+    cal.serve(res);
+  });
+
+  return router;
+}

server/package.json

@@ -18,6 +18,9 @@
     "cookie-parser": "^1.4.7",
     "express": "^4.21.1",
     "express-ws": "^5.0.2",
+    "ical-generator": "^3.4.2",
+    "moment": "^2.29.4",
+    "moment-timezone": "^0.5.40",
     "node-fetch": "^2.7.0",
     "proper-lockfile": "^4.1.2",
     "uuid": "^9.0.1"
@@ -30,6 +33,7 @@
     "@types/cookie-parser": "^1.4.7",
     "@types/express": "^4.17.21",
     "@types/express-ws": "^3.0.5",
+    "@types/luxon": "^2.3.2",
     "@types/node": "^20.17.7",
     "@types/node-fetch": "^2.6.12",
     "@types/uuid": "^9.0.8",

server/sport-icons.ts

@@ -0,0 +1,80 @@
+import type { SummaryActivity } from './strava/model';
+
+export function getSportIcon(source: SummaryActivity): string {
+  switch (source.sport_type) {
+    case 'Run':
+    case 'VirtualRun':
+    case 'TrailRun':
+      return '🏃';
+    case 'Walk':
+      return '🚶';
+    case 'Ride':
+    case 'EBikeRide':
+    case 'VirtualRide':
+    case 'Handcycle':
+    case 'Velomobile':
+      return '🚲';
+    case 'Swim':
+      return '🏊';
+    case 'AlpineSki':
+    case 'BackcountrySki':
+    case 'NordicSki':
+      return '⛷️';
+    case 'Snowboard':
+      return '🏂';
+    case 'IceSkate':
+    case 'Snowshoe':
+      return '⛸️';
+    case 'Skateboard':
+      return '🛹';
+    case 'RockClimbing':
+      return '🧗';
+    case 'Surfing':
+    case 'Windsurf':
+    case 'Kitesurf':
+    case 'StandUpPaddling':
+      return '🏄';
+    case 'Canoeing':
+    case 'Kayaking':
+    case 'Rowing':
+    case 'VirtualRow':
+      return '🛶';
+    case 'Sail':
+      return '⛵';
+    case 'Golf':
+      return '🏌';
+    case 'Soccer':
+      return '⚽';
+    case 'Crossfit':
+    case 'Elliptical':
+    case 'WeightTraining':
+    case 'HighIntensityIntervalTraining':
+    case 'Pilates':
+    case 'StairStepper':
+      return '🏋';
+    case 'Yoga':
+      return '🧘';
+    case 'Wheelchair':
+      return '🧑‍🦽';
+    case 'Hike':
+      return '🥾';
+    case 'Badminton':
+      return '🏸';
+    case 'Tennis':
+      return '🎾';
+    case 'EMountainBikeRide':
+    case 'MountainBikeRide':
+    case 'GravelRide':
+      return '🚵';
+    case 'InlineSkate':
+      return '🛼';
+    case 'TableTennis':
+    case 'Pickleball':
+    case 'Racquetball':
+    case 'Squash':
+      return '🏓';
+    case 'Workout':
+    default:
+      return '';
+  }
+}

server/strava/index.ts

@@ -58,7 +58,7 @@ export class Strava {
   /**
    * Fetches your data from the Strava API
    */
-  async *getStravaActivities(start?: number, end?: number): AsyncGenerator<unknown, void, undefined> {
+  async *getStravaActivities(start?: number, end?: number): AsyncGenerator<SummaryActivity, void, undefined> {
     for await (const page of this.getStravaActivitiesPages(start, end)) {
       yield* page;
     }
@@ -99,6 +99,10 @@ export class Strava {
     return await this.rawApi.get(`/activities/${id}`);
   }
 
+  hasToken(): Promise<boolean> {
+    return this.rawApi.hasToken();
+  }
+
   async logout(global?: boolean);
   async logout(global: true, athlete: number);
   async logout(global = false, athlete?: number) {

server/strava/raw-api.ts

@@ -167,6 +167,15 @@ export default class RawStravaApi {
     };
   }
 
+  async hasToken(): Promise<boolean> {
+    try {
+      await this.loadCache();
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
   private async rawStravaAPI(endpoint: string, query: Record<string, string | number | undefined> = {}) {
     const API_BASE = 'https://www.strava.com/api/v3';
     const queryString = (Object.entries(query).filter(([, value]) => value) as [string, string | number][])

yarn.lock

@@ -849,6 +849,11 @@
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
   integrity sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==
 
+"@types/luxon@^2.3.2":
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/@types/luxon/-/luxon-2.4.0.tgz#897d3abc23b68d78b69d76a12c21e01eb5adab95"
+  integrity sha512-oCavjEjRXuR6URJEtQm0eBdfsBiEcGBZbq21of8iGkeKxU1+1xgKuFPClaBZl2KB8ZZBSWlgk61tH6Mf+nvZVw==
+
 "@types/mapbox__point-geometry@*", "@types/mapbox__point-geometry@^0.1.4":
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/@types/mapbox__point-geometry/-/mapbox__point-geometry-0.1.4.tgz#0ef017b75eedce02ff6243b4189210e2e6d5e56d"
@@ -2576,6 +2581,13 @@ [email protected]:
     statuses "2.0.1"
     toidentifier "1.0.1"
 
+ical-generator@^3.4.2:
+  version "3.6.1"
+  resolved "https://registry.yarnpkg.com/ical-generator/-/ical-generator-3.6.1.tgz#097e9b4124de5554912ad30d341bdba644f6c312"
+  integrity sha512-tEH0OTNn00Mp61DcTxIFR+5fhsAivKk1LWAJUAbkMCI+M4yu+cZzT5X8rZf3b5PzFkMogh0zj3PsFh9bHvGGIQ==
+  dependencies:
+    uuid-random "^1.3.2"
+
 [email protected]:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
@@ -3117,6 +3129,18 @@ minimist@^1.2.0, minimist@^1.2.6:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.8.tgz#c1a464e7693302e082a075cee0c057741ac4772c"
   integrity sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==
 
+moment-timezone@^0.5.40:
+  version "0.5.40"
+  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.40.tgz#c148f5149fd91dd3e29bf481abc8830ecba16b89"
+  integrity sha512-tWfmNkRYmBkPJz5mr9GVDn9vRlVZOTe6yqY92rFxiOdWXbjaR0+9LwQnZGGuNR63X456NqmEkbskte8tWL5ePg==
+  dependencies:
+    moment ">= 2.9.0"
+
+"moment@>= 2.9.0", moment@^2.29.4:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
+  integrity sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==
+
 [email protected]:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -4264,6 +4288,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
   integrity sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA==
 
+uuid-random@^1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/uuid-random/-/uuid-random-1.3.2.tgz#96715edbaef4e84b1dcf5024b00d16f30220e2d0"
+  integrity sha512-UOzej0Le/UgkbWEO8flm+0y+G+ljUon1QWTEZOq1rnMAsxo2+SckbiZdKzAHHlVh6gJqI1TjC/xwgR50MuCrBQ==
+
 uuid@^9.0.1:
   version "9.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-9.0.1.tgz#e188d4c8853cc722220392c424cd637f32293f30"