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Deduplicate nearby station requests

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This commit is contained in:
Kenneth Bruen 2023-11-02 05:26:35 +01:00
parent 0afe31fba3
commit 77a13639c6
Signed by: kbruen
GPG key ID: C1980A470C3EE5B1
2 changed files with 46 additions and 34 deletions
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40
config-route.js
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@ -183,25 +183,31 @@ function rebuildSuggestions() {
if (nearbyStatus === 'notRequested') { if (nearbyStatus === 'notRequested') {
suggestionsArea.appendChild(a('', 'Load nearby stations').event$('click', function (event) { suggestionsArea.appendChild(a('', 'Load nearby stations').event$('click', function (event) {
event.preventDefault() event.preventDefault()
var latitude = 0
var longitude = 0
var watchId = navigator.geolocation.watchPosition( var watchId = navigator.geolocation.watchPosition(
function (data) { function (data) {
var geoUrl = new URL('https://v6.db.transport.rest/locations/nearby') if (data.coords.latitude !== latitude || data.coords.longitude !== longitude) {
geoUrl.searchParams.append('latitude', data.coords.latitude.toString()) latitude = data.coords.latitude
geoUrl.searchParams.append('longitude', data.coords.longitude.toString()) longitude = data.coords.longitude
geoUrl.searchParams.append('results', '10') var geoUrl = new URL('https://v6.db.transport.rest/locations/nearby')
fetch(geoUrl) geoUrl.searchParams.append('latitude', data.coords.latitude.toString())
.then(function (response) { geoUrl.searchParams.append('longitude', data.coords.longitude.toString())
return response.json() geoUrl.searchParams.append('results', '10')
}) fetch(geoUrl)
.then(function (data) { .then(function (response) {
nearbyStatus = 'gotData' return response.json()
nearbyStations = data })
rebuildSuggestions() .then(function (data) {
}) nearbyStatus = 'gotData'
.catch(function () { nearbyStations = data
nearbyStatus = 'unavailable' rebuildSuggestions()
rebuildSuggestions() })
}) .catch(function () {
nearbyStatus = 'unavailable'
rebuildSuggestions()
})
}
}, },
function (error) { function (error) {
if (nearbyStations.length === 0) { if (nearbyStations.length === 0) {

40
station.js
View file

@ -145,25 +145,31 @@ function rebuildSuggestions() {
if (nearbyStatus === 'notRequested') { if (nearbyStatus === 'notRequested') {
suggestionsArea.appendChild(a('', 'Load nearby stations').event$('click', function (event) { suggestionsArea.appendChild(a('', 'Load nearby stations').event$('click', function (event) {
event.preventDefault() event.preventDefault()
var latitude = 0
var longitude = 0
var watchId = navigator.geolocation.watchPosition( var watchId = navigator.geolocation.watchPosition(
function (data) { function (data) {
var geoUrl = new URL('https://v6.db.transport.rest/locations/nearby') if (data.coords.latitude !== latitude || data.coords.longitude !== longitude) {
geoUrl.searchParams.append('latitude', data.coords.latitude.toString()) latitude = data.coords.latitude
geoUrl.searchParams.append('longitude', data.coords.longitude.toString()) longitude = data.coords.longitude
geoUrl.searchParams.append('results', '10') var geoUrl = new URL('https://v6.db.transport.rest/locations/nearby')
fetch(geoUrl) geoUrl.searchParams.append('latitude', data.coords.latitude.toString())
.then(function (response) { geoUrl.searchParams.append('longitude', data.coords.longitude.toString())
return response.json() geoUrl.searchParams.append('results', '10')
}) fetch(geoUrl)
.then(function (data) { .then(function (response) {
nearbyStatus = 'gotData' return response.json()
nearbyStations = data })
rebuildSuggestions() .then(function (data) {
}) nearbyStatus = 'gotData'
.catch(function () { nearbyStations = data
nearbyStatus = 'unavailable' rebuildSuggestions()
rebuildSuggestions() })
}) .catch(function () {
nearbyStatus = 'unavailable'
rebuildSuggestions()
})
}
}, },
function (error) { function (error) {
if (nearbyStations.length === 0) { if (nearbyStations.length === 0) {