3 files changed, 0 insertions, 165 deletions
diff --git a/lib/trips.ts b/lib/trips.ts
deleted file mode 100644
index 40a71a4..0000000
--- a/lib/trips.ts
+++ /dev/null
@@ -1,115 +0,0 @@
-import path from 'path';
-import fs from 'fs';
-import { DOMParser } from 'xmldom';
-import { FeatureCollection, LineString } from 'geojson';
-import { gpx } from '@tmcw/togeojson';
-import gb from 'geojson-bounds';
-import * as ExifReader from 'exifreader';
-import _ from 'lodash';
-
-import { Trip, Photo } from 'models';
-import { distanceBetween } from 'lib/util';
-
-const tripsDirectory = path.join(process.cwd(), 'trips');
-
-// extract photo metadata from EXIF
-function getPhotoMetadata(filePath: string) {
-  const buffer = fs.readFileSync(filePath);
-  const tags = ExifReader.load(buffer, { expanded: true });
-
-  return {
-    latitude: tags.gps.Latitude,
-    longitude: tags.gps.Longitude,
-    time: tags.exif.DateTime.description.replace(':', '-').replace(':', '-'),
-  };
-}
-
-/**
- * Reads GPX files and photos from trips folder.
- */
-export default function getTripsData(): Trip[] {
-  // get folder names under /trips
-  const dirs = fs
-    .readdirSync(tripsDirectory, { withFileTypes: true })
-    .filter((dirent) => dirent.isDirectory())
-    .map((dirent) => dirent.name);
-  const allTripsData = dirs.map((dir: string) => {
-    const dirPath = path.join(tripsDirectory, dir);
-    const files = fs.readdirSync(dirPath);
-
-    const gpxFiles = files.filter((f) => f.endsWith('.gpx'));
-
-    // read GPX file as string
-    const fullPath = path.join(dirPath, gpxFiles[0]);
-    const fileContents = fs.readFileSync(fullPath, 'utf8');
-    const contentsWithoutNS = fileContents.replace(/\sxmlns[^"]+"[^"]+"/g, '');
-
-    // create DOM from string
-    const doc = new DOMParser().parseFromString(contentsWithoutNS);
-
-    // convert GPX to GeoJSON
-    const track: FeatureCollection = gpx(doc);
-
-    // add bounding box
-    track.bbox = [gb.xMin(track), gb.yMin(track), gb.xMax(track), gb.yMax(track)];
-
-    const { coordTimes } = track.features[0].properties;
-
-    // time of the first point
-    const start = coordTimes[0];
-
-    // time of the last point
-    const end = coordTimes[coordTimes.length - 1];
-
-    // total duration in seconds
-    const duration = (new Date(end).getTime() - new Date(start).getTime()) / 1000;
-
-    // distance and speed
-    let totalDistance = 0;
-    const speeds = [];
-    const coords = (track.features[0].geometry as LineString).coordinates;
-
-    for (let i = 0; i < coords.length - 1; i += 1) {
-      const a = [coords[i][1], coords[i][0]];
-      const b = [coords[i + 1][1], coords[i + 1][0]];
-      const distance = distanceBetween(a, b);
-      if (distance > 0) {
-        totalDistance += distance;
-        const timeBetween =
-          new Date(coordTimes[i + 1]).getTime() - new Date(coordTimes[i]).getTime();
-        speeds.push(distance / timeBetween);
-      }
-    }
-
-    // total distance in km
-    const distance = Math.floor(totalDistance / 10) / 100;
-
-    // average speed in km/h
-    const speedMps = speeds.reduce((acc, val) => acc + val) / speeds.length;
-    const speed = Math.floor(speedMps * 3600 * 100) / 100;
-
-    // photos
-    const photoFiles = files.filter((f) => f.endsWith('.jpg'));
-    const photos: Photo[] = photoFiles.map((p) => {
-      // eslint-disable-next-line global-require, import/no-dynamic-require, @typescript-eslint/no-var-requires
-      return {
-        name: _.kebabCase(p),
-        src: require(`trips/${dir}/${p}`).src,
-        thumbnail: require(`trips/${dir}/${p}?resize&sizes[]=36`).src,
-        ...getPhotoMetadata(path.join(dirPath, p)),
-      };
-    });
-
-    const trip: Trip = { name: dir, track, distance, start, end, duration, speed, photos };
-
-    return trip;
-  });
-
-  // sort trips by name
-  return allTripsData.sort((a, b) => {
-    if (a.name < b.name) {
-      return 1;
-    }
-    return -1;
-  });
-}
diff --git a/lib/useEvent.ts b/lib/useEvent.ts
deleted file mode 100644
index 70d51b1..0000000
--- a/lib/useEvent.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { useEffect } from 'react';
-
-/**
- * A hook for creating event handlers.
- */
-export default function useEvent(
-  event: string,
-  handler: (e: KeyboardEvent | MouseEvent) => void,
-  passive = false,
-): void {
-  useEffect(() => {
-    // initiate the event handler
-    window.addEventListener(event, handler, passive);
-
-    // this will clean up the event every time the component is re-rendered
-    return function cleanup() {
-      window.removeEventListener(event, handler);
-    };
-  });
-}
diff --git a/lib/util.ts b/lib/util.ts
deleted file mode 100644
index 5a00aed..0000000
--- a/lib/util.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * Converts time in seconds to HH:mm format.
- * @param time Time to convert in seconds.
- */
-export function secondsToTimeString(time: number): string {
-  const h = Math.floor(time / 3600);
-  const m = Math.floor((time % 3600) / 60);
-
-  return `${h < 10 ? `0${h}` : h}:${m < 10 ? `0${m}` : m}`;
-}
-
-/**
- * Calculates distance between two geographical points.
- * @param latlng1 Coordinates of the first point.
- * @param latlng2 Coordinates of the second point.
- */
-export function distanceBetween(latlng1: number[], latlng2: number[]): number {
-  const R = 6371000;
-  const rad = Math.PI / 180;
-  const lat1 = latlng1[0] * rad;
-  const lat2 = latlng2[0] * rad;
-  const sinDLat = Math.sin(((latlng2[0] - latlng1[0]) * rad) / 2);
-  const sinDLon = Math.sin(((latlng2[1] - latlng1[1]) * rad) / 2);
-  const a = sinDLat * sinDLat + Math.cos(lat1) * Math.cos(lat2) * sinDLon * sinDLon;
-  const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
-
-  return R * c;
-}
-
-export default { secondsToTimeString, distanceBetween };