tildefriends/apps/gg/script.js

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import {LitElement, html, unsafeHTML, css, guard, until} from './lit-all.min.js';
import * as tfrpc from '/static/tfrpc.js';
import * as polyline from './polyline.js';
import {gpx_parse} from './gpx.js';
const k_client_id = '28276';
const k_redirect_url = 'https://tildefriends.net/~cory/gg/login';
const k_color_snow = [128, 128, 255, 255];
const k_color_ice = [160, 160, 255, 255];
const k_color_water = [0, 0, 255, 255];
const k_color_dirt = [128, 129, 130, 255];
const k_color_pavement = [32, 32, 32, 255];
const k_color_grass = [0, 255, 0, 255];
const k_color_default = [128, 128, 128, 255];
const k_store = {
'🦞': 15,
'🛶': 10,
'🏠': 10,
'⛰': 10,
};
const k_marker_snap = {x: 5, y: 1};
class GgAppElement extends LitElement {
static get properties() {
return {
user: {type: Object},
strava: {type: Object},
activities: {type: Array},
activity: {type: Object},
world: {type: Object},
whoami: {type: String},
status: {type: Object},
tab: {type: String},
url: {type: String},
currency: {type: Number},
to_build: {type: String},
};
}
constructor() {
super();
this.activities = [];
this.activity = {};
this.loaded_activities = [];
this.placed_emojis = [];
this.strava = {};
this.min_lat = Number.MAX_VALUE;
this.min_lon = Number.MAX_VALUE;
this.max_lat = -Number.MAX_VALUE;
this.max_lon = -Number.MAX_VALUE;
this.focus = undefined;
this.status = undefined;
this.tab = 'map';
this.load().catch(function(e) {
console.log('load error', e);
});
this.to_build = '🏠';
}
async load() {
console.log('load');
this.user = await tfrpc.rpc.getUser();
this.url = (await tfrpc.rpc.url()).split('?')[0];
try {
await this.update_credentials();
} catch (e) {
console.log('update_credentials failed', e);
}
try {
await this.update_activities();
} catch (e) {
console.log('update_activities failed', e);
}
await this.acquire_ssb_identity();
if (this.whoami && this.activities?.length) {
await this.sync_activities();
}
await this.get_activities_from_ssb();
}
/* https://gist.github.com/jcouyang/632709f30e12a7879a73e9e132c0d56b?permalink_comment_id=3591045#gistcomment-3591045 */
async promise_all(promises, max_concurrent) {
let index = 0;
let results = [];
async function exec_thread() {
while (index < promises.length) {
const current = index++;
results[current] = await promises[current];
}
}
const threads = [];
for (let thread = 0; thread < max_concurrent; thread++) {
threads.push(exec_thread());
}
await Promise.all(threads);
return results;
}
async get_activities_from_ssb() {
this.status = {text: 'loading activities'};
this.loaded_activities = [];
let rows = await tfrpc.rpc.query(`
SELECT messages.author, json_extract(mention.value, '$.link') AS blob_id
FROM messages_fts('"gg-activity"')
JOIN messages ON messages.rowid = messages_fts.rowid,
json_each(messages.content, '$.mentions') as mention
WHERE json_extract(messages.content, '$.type') = 'gg-activity' AND
json_extract(mention.value, '$.name') = 'activity_data'
ORDER BY messages.timestamp DESC
`, []);
this.status = {text: 'loading activity data'};
let authors = rows.map(x => x.author);
let blobs = await this.promise_all(rows.map(x => tfrpc.rpc.get_blob(x.blob_id)), 8);
this.status = {text: 'processing activity data'};
for (let [index, blob] of blobs.entries()) {
let activity;
try {
activity = JSON.parse(blob);
} catch {
activity = gpx_parse(blob);
}
if (activity) {
activity.author = authors[index];
this.loaded_activities.push(activity);
}
}
this.status = {text: 'calculating balance'};
rows = await tfrpc.rpc.query(`
SELECT count(*) AS currency FROM messages WHERE author = ? AND json_extract(content, '$.type') = 'gg-activity'
`, [this.whoami]);
let currency = rows[0].currency;
rows = await tfrpc.rpc.query(`
SELECT SUM(json_extract(content, '$.cost')) AS cost FROM messages WHERE author = ? AND json_extract(content, '$.type') = 'gg-place'
`, [this.whoami]);
let spent = rows[0].cost;
this.currency = currency - spent;
this.status = {text: 'getting placed emojis'};
rows = await tfrpc.rpc.query(`
SELECT messages.content
FROM messages_fts('"gg-place"')
JOIN messages ON messages.rowid = messages_fts.rowid
WHERE json_extract(messages.content, '$.type') = 'gg-place'
ORDER BY messages.timestamp
`);
for (let row of rows) {
console.log(row.content);
let content = JSON.parse(row.content);
this.placed_emojis.push({
position: content.position,
emoji: content.emoji,
});
}
console.log(this.placed_emojis);
this.status = undefined;
this.update_map();
}
async sync_activities() {
let ids = this.activities.map(x => `https://www.strava.com/activities/${x.id}`);
let missing = await tfrpc.rpc.query(`
WITH my_activities AS (
SELECT json_extract(mention.value, '$.link') AS url
FROM messages, json_each(messages.content, '$.mentions') AS mention
WHERE
author = ? AND
json_extract(messages.content, '$.type') = 'gg-activity' AND
json_extract(mention.value, '$.name') = 'activity_url')
SELECT from_strava.value FROM json_each(?) AS from_strava
LEFT OUTER JOIN my_activities ON from_strava.value = my_activities.url
WHERE my_activities.url IS NULL
`, [this.whoami, JSON.stringify(ids)]);
console.log('missing = ', missing);
for (let [index, row] of missing.entries()) {
this.status = {text: 'syncing from strava', value: index, max: missing.length};
let url = row.value;
let id = url.match(/.*\/(\d+)/)[1];
let response = await fetch(`https://www.strava.com/api/v3/activities/${id}`, {
headers: {
'Authorization': `Bearer ${this.strava.access_token}`,
},
});
let activity = await response.json();
let blob_id = await tfrpc.rpc.store_blob(JSON.stringify(activity));
let message = {
type: 'gg-activity',
mentions: [
{
link: url,
name: 'activity_url',
},
{
link: blob_id,
name: 'activity_data',
}
],
};
await tfrpc.rpc.appendMessage(this.whoami, message);
}
this.status = undefined;
}
async acquire_ssb_identity() {
let user = await tfrpc.rpc.getUser();
if (!user?.credentials?.session?.name) {
return;
}
let ids = await tfrpc.rpc.getIdentities();
let players = ids.length ? (await tfrpc.rpc.query(`
SELECT author FROM messages JOIN json_each(?) ON messages.author = json_each.value
WHERE
json_extract(messages.content, '$.type') = 'gg-player' AND
json_extract(messages.content, '$.active')
ORDER BY timestamp DESC limit 1
`, [JSON.stringify(ids)])).map(row => row.author) : [];
if (!players.length) {
this.whoami = await tfrpc.rpc.createIdentity();
if (this.whoami) {
await tfrpc.rpc.appendMessage(this.whoami, {
type: 'gg-player',
active: true,
});
}
} else {
players.sort();
this.whoami = players[0];
}
}
async update_credentials() {
let name = this.user?.credentials?.session?.name;
if (!name) {
return;
}
let shared = await tfrpc.rpc.sharedDatabaseGet(name);
if (shared) {
await tfrpc.rpc.databaseSet('strava', shared);
await tfrpc.rpc.sharedDatabaseRemove(name);
}
this.strava = JSON.parse(await tfrpc.rpc.databaseGet('strava') || '{}');
if (new Date().valueOf() / 1000 > this.strava.expires_at) {
console.log('this looks expired', new Date().valueOf() / 1000, '>', this.strava.expires_at);
let x = await tfrpc.rpc.refresh_token(this.strava);
if (x) {
this.strava = x;
await tfrpc.rpc.databaseSet('strava', JSON.stringify(x));
} else {
this.strava = null;
}
}
}
async update_activities() {
if (this?.strava?.access_token) {
let response = await fetch('https://www.strava.com/api/v3/athlete/activities', {
headers: {
'Authorization': `Bearer ${this.strava.access_token}`,
},
});
this.activities = await response.json();
this.activities.sort((a, b) => (a.id - b.id));
}
}
color_to_emoji(color) {
const k_map = [
[k_color_snow, '⬜'],
[k_color_ice, '🟦'],
[k_color_water, '🟦'],
[k_color_dirt, '🟫'],
[k_color_pavement, '⬛'],
[k_color_grass, '🟩'],
[k_color_default, '🟧'],
];
for (let m of k_map) {
if (m[0][0] == color[0] &&
m[0][1] == color[1] &&
m[0][2] == color[2] &&
m[0][3] == color[3]) {
return m[1];
}
}
}
activity_bounds(activity) {
let min_lat = Number.MAX_VALUE;
let min_lon = Number.MAX_VALUE;
let max_lat = -Number.MAX_VALUE;
let max_lon = -Number.MAX_VALUE;
if (activity?.map?.polyline) {
for (let pt of polyline.decode(activity.map.polyline)) {
min_lat = Math.min(min_lat, pt[0]);
min_lon = Math.min(min_lon, pt[1]);
max_lat = Math.max(max_lat, pt[0]);
max_lon = Math.max(max_lon, pt[1]);
}
}
if (activity?.segments) {
for (let segment of activity.segments) {
for (let pt of segment) {
min_lat = Math.min(min_lat, pt.lat);
min_lon = Math.min(min_lon, pt.lon);
max_lat = Math.max(max_lat, pt.lat);
max_lon = Math.max(max_lon, pt.lon);
}
}
}
return {
min: {
lat: min_lat,
lng: min_lon,
},
max: {
lat: max_lat,
lng: max_lon,
},
};
}
on_click(event) {
let popup = L.popup()
.setLatLng(event.latlng)
.setContent(`
<div><a target="_top" href="https://www.google.com/maps/search/?api=1&query=${event.latlng.lat},${event.latlng.lng}">${event.latlng.lat}, ${event.latlng.lng}</a></div>
`)
.openOn(this.leaflet);
}
async build() {
if (this.popup) {
this.popup.remove();
}
if (!this.marker) {
return;
}
let latlng = this.marker.getLatLng();
let cost = k_store[this.to_build];
if (cost > this.currency) {
alert('Insufficient funds.');
return;
}
let message = {
type: 'gg-place',
position: {lat: latlng.lat, lng: latlng.lng},
emoji: this.to_build,
cost: cost,
};
let id = await tfrpc.rpc.appendMessage(this.whoami, message);
this.marker.remove();
this.placed_emojis.push({
position: {lat: latlng.lat, lng: latlng.lng},
emoji: this.to_build,
});
this.currency -= cost;
return this.update_map();
}
on_marker_click(event) {
this.popup = L.popup()
.setLatLng(event.latlng)
.setContent(`
${this.to_build} (-${k_store[this.to_build]}) <input type="button" value="Build" onclick="document.getElementById('ggapp').build()"></input>
`)
.openOn(this.leaflet);
}
snap_to_grid(latlng, fudge) {
let position = this.leaflet.options.crs.latLngToPoint(latlng, this.leaflet.getZoom());
position.x = Math.round(position.x / 16) * 16 + (fudge?.x ?? 0);
position.y = Math.round(position.y / 16) * 16 + (fudge?.y ?? 0);
position = this.leaflet.options.crs.pointToLatLng(position, this.leaflet.getZoom());
return position;
}
on_marker_move(event) {
if (!this.no_snap && this.marker) {
this.no_snap = true;
this.marker.setLatLng(this.snap_to_grid(this.marker.getLatLng(), k_marker_snap));
this.no_snap = false;
}
}
on_mouse_down(event) {
if (this.marker) {
this.marker.remove();
this.marker = undefined;
}
if (this.to_build) {
this.marker = L.marker(this.snap_to_grid(event.latlng, k_marker_snap), {icon: L.divIcon({className: 'build-icon'}), draggable: true}).addTo(this.leaflet);
this.marker.on({click: this.on_marker_click.bind(this)});
this.marker.on({drag: this.on_marker_move.bind(this)});
}
}
async update_map() {
let map = this.shadowRoot.getElementById('map');
if (!map || !this.loaded_activities.length) {
this.leaflet = undefined;
this.grid_layer = undefined;
return;
}
if (!this.leaflet) {
this.leaflet = L.map(map, {attributionControl: false, maxZoom: 16, bounceAtZoomLimits: false});
this.leaflet.on({contextmenu: this.on_click.bind(this)});
this.leaflet.on({click: this.on_mouse_down.bind(this)});
}
let self = this;
let grid_layer = L.GridLayer.extend({
createTile: function(coords) {
var tile = L.DomUtil.create('canvas', 'leaflet-tile');
var size = this.getTileSize();
tile.width = size.x;
tile.height = size.y;
var context = tile.getContext('2d');
context.font = '10pt sans';
let bounds = this._tileCoordsToBounds(coords);
let degrees = 360.0 / (2 ** coords.z);
let ul = bounds.getNorthWest();
let lr = bounds.getSouthEast();
let mini = document.createElement('canvas');
mini.width = Math.floor(size.x / 16.0);
mini.height = Math.floor(size.y / 16.0);
let mini_context = mini.getContext('2d');
let image_data = context.getImageData(0, 0, mini.width, mini.height);
for (let activity of self.loaded_activities) {
self.draw_activity_to_tile(image_data, mini.width, mini.height, ul, lr, activity);
}
context.textAlign = 'left';
context.textBaseline = 'top';
for (let x = 0; x < mini.width; x++) {
for (let y = 0; y < mini.height; y++) {
let start = (y * mini.width + x) * 4;
let pixel = self.color_to_emoji(image_data.data.slice(start, start + 4));
if (pixel) {
context.fillText(pixel, x * size.x / mini.width, y * size.y / mini.height);
}
}
}
for (let placed of self.placed_emojis) {
let position = self.leaflet.options.crs.latLngToPoint(self.snap_to_grid(placed.position), coords.z);
let tile_x = Math.floor(position.x / size.x);
let tile_y = Math.floor(position.y / size.y);
position.x = position.x - tile_x * size.x;
position.y = position.y - tile_y * size.y;
if (tile_x == coords.x && tile_y == coords.y) {
context.fillText(placed.emoji, position.x, position.y);
}
}
return tile;
}
});
if (this.grid_layer) {
this.grid_layer.redraw();
} else {
this.grid_layer = new grid_layer();
this.grid_layer.addTo(this.leaflet);
}
for (let activity of this.loaded_activities) {
let bounds = this.activity_bounds(activity);
this.min_lat = Math.min(this.min_lat, bounds.min.lat);
this.min_lon = Math.min(this.min_lon, bounds.min.lng);
this.max_lat = Math.max(this.max_lat, bounds.max.lat);
this.max_lon = Math.max(this.max_lon, bounds.max.lng);
}
if (this.focus) {
this.leaflet.fitBounds([
this.focus.min,
this.focus.max,
]);
this.focus = undefined;
} else {
this.leaflet.fitBounds([
[this.min_lat, this.min_lon],
[this.max_lat, this.max_lon],
]);
}
}
activity_to_color(activity) {
let color = [0, 0, 0, 255];
switch (activity.sport_type) {
/* Implies snow. */
case 'AlpineSki':
case 'BackcountrySki':
case 'NordicSki':
case 'Snowshoe':
case 'Snowboard':
color = k_color_snow;
break;
/* Implies ice. */
case 'IceSkate':
case 'InlineSkate':
color = k_color_ice;
break;
/* Implies water. */
case 'Canoeing':
case 'Kayaking':
case 'Kitesurf':
case 'Rowing':
case 'Sail':
case 'StandUpPaddling':
case 'Surfing':
case 'Swim':
case 'Windsurf':
color = k_color_water;
break;
/* Implies dirt. */
case 'EMountainBikeRide':
case 'Hike':
case 'MountainBikeRide':
case 'RockClimbing':
case 'TrailRun':
color = k_color_dirt;
break;
/* Implies pavement. */
case 'EBikeRide':
case 'GravelRide':
case 'Handcycle':
case 'Ride':
case 'RollerSki':
case 'Run':
case 'Skateboard':
case 'Badminton':
case 'Tennis':
case 'Velomobile':
case 'Walk':
case 'Wheelchair':
color = k_color_pavement;
break;
/* Grass, maybe? */
case 'Golf':
case 'Soccer':
case 'Squash':
color = k_color_grass;
break;
// Crossfit,
// Elliptical
// HighIntensityIntervalTraining
// Pickleball
// Pilates
// Racquetball
// StairStepper
// TableTennis,
// VirtualRide
// VirtualRow
// VirtualRun
// WeightTraining
// Workout
// Yoga
default:
color = k_color_default;
}
return color;
}
line(image_data, x0, y0, x1, y1, value) {
/* <3 https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm */
let dx = Math.abs(x1 - x0);
let sx = x0 < x1 ? 1 : -1;
let dy = -Math.abs(y1 - y0);
let sy = y0 < y1 ? 1 : -1;
let error = dx + dy;
while (true) {
if (x0 >= 0 && y0 >= 0 && x0 < image_data.width && y0 < image_data.height) {
let base = (y0 * image_data.width + x0) * 4;
image_data.data[base + 0] = value[0];
image_data.data[base + 1] = value[1];
image_data.data[base + 2] = value[2];
image_data.data[base + 3] = value[3];
}
if (x0 == x1 && y0 == y1) {
break;
}
let e2 = 2 * error;
if (e2 >= dy) {
if (x0 == x1) {
break;
}
error += dy;
x0 = Math.round(x0 + sx);
}
if (e2 <= dx) {
if (y0 == y1) {
break;
}
error += dx;
y0 = Math.round(y0 + sy);
}
}
}
draw_activity_to_tile(image_data, width, height, ul, lr, activity) {
let color = this.activity_to_color(activity);
if (activity?.map?.polyline) {
let last;
for (let pt of polyline.decode(activity.map.polyline)) {
let px = [
Math.floor(width * (pt[1] - ul.lng) / (lr.lng - ul.lng)),
Math.floor(height * (pt[0] - ul.lat) / (lr.lat - ul.lat)),
];
if (last) {
this.line(image_data, last[0], last[1], px[0], px[1], color);
}
last = px;
}
}
if (activity?.segments) {
for (let segment of activity.segments) {
let last;
for (let pt of segment) {
let px = [
Math.floor(width * (pt.lon - ul.lng) / (lr.lng - ul.lng)),
Math.floor(height * (pt.lat - ul.lat) / (lr.lat - ul.lat)),
];
if (last) {
this.line(image_data, last[0], last[1], px[0], px[1], color);
}
last = px;
}
}
}
}
async on_upload(event) {
try {
let file = event.srcElement.files[0];
let xml = await file.text();
let gpx = gpx_parse(xml);
let blob_id = await tfrpc.rpc.store_blob(xml);
console.log('blob_id = ', blob_id);
console.log(gpx);
let message = {
type: 'gg-activity',
mentions: [
{
link: `https://${gpx.link}/activity/${gpx.time}`,
name: 'activity_url',
},
{
link: blob_id,
name: 'activity_data',
}
],
};
console.log('id =', this.whoami, 'message = ', message);
let id = await tfrpc.rpc.appendMessage(this.whoami, message);
console.log('appended message', id);
alert('Activity uploaded.');
await this.get_activities_from_ssb();
} catch (e) {
alert(`Error: ${JSON.stringify(e, null, 2)}`);
}
}
upload() {
let input = document.createElement('input');
input.type = 'file';
input.onchange = (event) => this.on_upload(event);
input.click();
}
updated() {
this.update_map();
}
focus_map(activity) {
let bounds = this.activity_bounds(activity);
if (bounds.min.lat < bounds.max.lat &&
bounds.min.lng < bounds.max.lng) {
this.tab = 'map';
this.focus = bounds;
}
}
render_news() {
return html`
<ul>
${this.loaded_activities.map(x => html`
<li style="cursor: pointer" @click=${() => this.focus_map(x)}>${x.author} ${x.name ?? x.time}</li>
`)}
</ul>
`;
}
render_store_item(item) {
let [emoji, cost] = item;
return html`
<div>
<input type="button" value="${emoji}" @click=${() => this.to_build = emoji}></input> ${cost} ${emoji == this.to_build ? '<-- Will be built next' : undefined}
</div>
`;
}
render_store() {
return html`
<h2>Store</h2>
<div><b>Your balance:</b> ${this.currency}</div>
${Object.entries(k_store).map(this.render_store_item.bind(this))}
`;
}
render() {
let header;
if (!this.user?.credentials?.session?.name) {
header = html`<div style="flex: 1 0">Please <a target="_top" href="/login?return=${this.url}">login</a> to Tilde Friends, first.</div>`;
} else if (!this.strava?.access_token) {
let strava_url = `https://www.strava.com/oauth/authorize?client_id=${k_client_id}&redirect_uri=${k_redirect_url}&response_type=code&approval_prompt=auto&scope=activity%3Aread&state=${g_data.state}`;
header = html`
<div style="flex: 1 0; display: flex; flex-direction: row; align-items: center; gap: 1em; width: 100%">
<div style="flex: 1 1">Please <a target="_top" href=${strava_url}>login</a> to Strava.</div>
<span style="font-size: xx-small; flex: 1 1; word-break: break-all">${this.whoami}</span>
<input type="button" value="📁" @click=${this.upload}></input>
</div>
`;
} else {
header = html`
<div>
<div style="flex: 1 0; display: flex; flex-direction: row; align-items: center; gap: 1em; width: 100%">
<h1>Welcome, ${this.user.credentials.session.name}</h1>
<span style="font-size: xx-small; flex: 1 1; word-break: break-all">${this.whoami}</span>
<input type="button" value="📁" @click=${this.upload}></input>
</div>
<h3 ?hidden=${!this.status?.text}>${this.status?.text} <progress ?hidden=${!this.status?.max} value=${this.status?.value} max=${this.status?.max}>${this.status?.value}</progress></h3>
</div>
`;
}
let navigation = html`
<style>
#navigation input[type="button"] {
min-width: 3em;
min-height: 3em;
flex: 1 0;
font-size: large;
}
</style>
<div id="navigation" style="display: flex; flex-direction: row">
<input type="button" id="button_map" @click=${() => this.tab = 'map'} value="🗺Map"></input>
<input type="button" id="button_news" @click=${() => this.tab = 'news'} value="🏃News"></input>
<input type="button" id="button_friends" @click=${() => this.tab = 'friends'} value="👫Friends"></input>
<input type="button" id="button_store" @click=${() => this.tab = 'store'} value="🏗Store"></input>
</div>
`;
let content;
switch (this.tab) {
case 'map':
content = html`<div id="map" style="width: 100%; height: 100%"></div>`;
break;
case 'news':
content = this.render_news();
break;
case 'friends':
content = html`<div>Friends</div>`;
break;
case 'store':
content = this.render_store();
break;
}
return html`
<style>
.build-icon::before {
content: '📍';
border: 2px solid red;
}
</style>
<link rel="stylesheet" href="leaflet.css"/>
<div style="width: 100%; height: 100%; display: flex; flex-direction: column">
${header}
<div style="flex: 1 0; overflow: scroll">${content}</div>
${navigation}
</div>
`;
}
}
customElements.define('gg-app', GgAppElement);