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modules.js
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var caisson = (function () {
var popup_div = document.getElementById('caisson') || null;
if (!popup_div) {
console.log("La div d'id 'caisson' n'existe pas")
}
return {
add_content: function (content) {
popup_div.style.display = 'block';
popup_div.innerHTML = content || ''
},
remove: function () {
if (popup_div.style.display == 'block') {
popup_div.style.display = 'none'
}
}
}
}());
var geocoder_api = {
forwardGeocode: async (config) => {
const features = [];
try {
let request =
'https://nominatim.openstreetmap.org/search?q=' +
config.query +
'&format=geojson&polygon_geojson=1&addressdetails=1';
const response = await fetch(request);
const geojson = await response.json();
for (let feature of geojson.features) {
let center = [
feature.bbox[0] +
(feature.bbox[2] - feature.bbox[0]) / 2,
feature.bbox[1] +
(feature.bbox[3] - feature.bbox[1]) / 2
];
let point = {
type: 'Feature',
geometry: {
type: 'Point',
coordinates: center
},
place_name: feature.properties.display_name,
properties: feature.properties,
text: feature.properties.display_name,
place_type: ['place'],
center: center
};
features.push(point);
}
} catch (e) {
console.error(`Failed to forwardGeocode with error: ${e}`);
}
return {
features: features
};
}
};
const overpass_base_url = 'https://overpass-api.de/api/interpreter?data='
var bus_stop_data = (function () {
var stop_tags;
var stop_id;
var routes_at_stop;
return {
get_tags: function () {
return stop_tags;
},
get_osm_id: function () {
return stop_id;
},
get_routes: function () {
return routes_at_stop;
},
/**
* fetch and process data
* return a status
*/
init_from_overpass: async function (latitude, longitude) {
try {
stop_tags = {}
stop_id = ""
routes_at_stop = []
const stop_detail_url = `${overpass_base_url}[out:json];(node["highway"="bus_stop"](around:5,${latitude},${longitude});)->.a;relation(bn);out tags;.a out;`;
const overpass_response = await fetch(stop_detail_url);
const overpass_data = await overpass_response.json();
if (overpass_data['elements'].length == 0) {
var overpass_empty_error = "Erreur à l'appel overpass : la réponse retournée ne contient pas d'éléments"
console.error(overpass_empty_error)
return overpass_empty_error
}
for (const osm_element of overpass_data['elements']) {
if (osm_element.type == "node") {
stop_tags = osm_element.tags
stop_id = osm_element.id
}
if (osm_element.type == "relation") {
if (osm_element.tags.type == "route") {
routes_at_stop.push({
"route_id": osm_element.id,
"tags": osm_element.tags,
})
}
}
}
return 'ok'
} catch (error) {
console.error(error)
return "Oops, something went wrong"
}
}
}
}());
var railway_entrance_data = (function () {
var entrance_tags;
var stations_at_entrance;
var entrance_id;
return {
get_tags: function () {
return entrance_tags;
},
get_osm_id: function () {
return entrance_id;
},
get_stations: function () {
return stations_at_entrance;
},
/**
* fetch and process data
* return a status
*/
init_from_overpass: async function (latitude, longitude) {
try {
entrance_tags = {}
entrance_id = ""
stations_at_entrance = []
const entrance_detail_url = `${overpass_base_url}[out:json];(node["railway"="subway_entrance"](around:5,${latitude},${longitude});)->.a;relation(bn);out tags;.a out;`;
const overpass_response = await fetch(entrance_detail_url);
const overpass_data = await overpass_response.json();
if (overpass_data['elements'].length == 0) {
var overpass_empty_error = "Erreur à l'appel overpass : la réponse retournée ne contient pas d'éléments"
console.error(overpass_empty_error)
return overpass_empty_error
}
for (const osm_element of overpass_data['elements']) {
if (osm_element.type == "node") {
entrance_tags = osm_element.tags
entrance_id = osm_element.id
}
if (osm_element.type == "relation") {
if (osm_element.tags.type == "public_transport") {
stations_at_entrance.push({
"stop_area_id": osm_element.id,
"tags": osm_element.tags,
})
}
}
}
return 'ok'
} catch (error) {
console.error(error)
return "Oops, something went wrong"
}
}
}
}());
var tram_stop_data = (function () {
var stop_tags;
var stop_id;
var routes_at_stop;
return {
get_tags: function () {
return stop_tags;
},
get_osm_id: function () {
return stop_id;
},
get_routes: function () {
return routes_at_stop;
},
/**
* fetch and process data
* return a status
*/
init_from_overpass: async function (latitude, longitude) {
try {
stop_tags = {}
stop_id = ""
routes_at_stop = []
const stop_detail_url = `${overpass_base_url}[out:json];(node["railway"="tram_stop"](around:3,${latitude},${longitude});)->.a;relation(bn);out tags;.a out;`;
const overpass_response = await fetch(stop_detail_url);
const overpass_data = await overpass_response.json();
if (overpass_data['elements'].length == 0) {
var overpass_empty_error = "Erreur à l'appel overpass : la réponse retournée ne contient pas d'éléments"
console.error(overpass_empty_error)
return overpass_empty_error
}
for (const osm_element of overpass_data['elements']) {
if (osm_element.type == "node") {
stop_tags = osm_element.tags
stop_id = osm_element.id
}
if (osm_element.type == "relation") {
if (osm_element.tags.type == "route") {
routes_at_stop.push({
"route_id": osm_element.id,
"tags": osm_element.tags,
})
}
}
}
return 'ok'
} catch (error) {
console.error(error)
return "Oops, something went wrong"
}
}
}
}());
var ferry_stop_data = (function () {
var stop_tags;
var stop_id;
var routes_at_stop;
return {
get_tags: function () {
return stop_tags;
},
get_osm_id: function () {
return stop_id;
},
get_routes: function () {
return routes_at_stop;
},
/**
* fetch and process data
* return a status
*/
init_from_overpass: async function (latitude, longitude) {
try {
stop_tags = {}
stop_id = ""
routes_at_stop = []
const stop_detail_url = `${overpass_base_url}[out:json];(node["amenity"="ferry_terminal"](around:5,${latitude},${longitude});)->.a;relation(bn);out tags;.a out;`;
const overpass_response = await fetch(stop_detail_url);
const overpass_data = await overpass_response.json();
if (overpass_data['elements'].length == 0) {
var overpass_empty_error = "Erreur à l'appel overpass : la réponse retournée ne contient pas d'éléments"
console.error(overpass_empty_error)
return overpass_empty_error
}
for (const osm_element of overpass_data['elements']) {
if (osm_element.type == "node") {
stop_tags = osm_element.tags
stop_id = osm_element.id
}
if (osm_element.type == "relation") {
if (osm_element.tags.type == "route") {
routes_at_stop.push({
"route_id": osm_element.id,
"tags": osm_element.tags,
})
}
}
}
return 'ok'
} catch (error) {
console.error(error)
return "Oops, something went wrong"
}
}
}
}());
var station_data = (function () {
var station_tags;
var station_id;
return {
get_tags: function () {
return station_tags;
},
get_osm_id: function () {
return station_id;
},
/**
* fetch and process data
* return a status
*/
init_from_overpass: async function (latitude, longitude) {
try {
station_tags = {}
station_id = ""
const station_detail_url = `${overpass_base_url}[out:json];node["railway"="station"](around:2,${latitude},${longitude});out tags;`;
const overpass_response = await fetch(station_detail_url);
const overpass_data = await overpass_response.json();
if (overpass_data['elements'].length == 0) {
var overpass_empty_error = "Erreur à l'appel overpass : la réponse retournée ne contient pas d'éléments"
console.error(overpass_empty_error)
return overpass_empty_error
}
for (const osm_element of overpass_data['elements']) {
if (osm_element.type == "node") {
station_tags = osm_element.tags
station_id = osm_element.id
}
}
return 'ok'
} catch (error) {
console.error(error)
return "Oops, something went wrong"
}
}
}
}());
var bus_station_data = (function () {
var station_tags;
var stops_at_station;
var routes_at_station;
var station_id;
var station_type;
return {
get_tags: function () {
return station_tags;
},
get_osm_id: function () {
return station_id;
},
get_osm_type: function () {
return station_type;
},
get_stops: function () {
return stops_at_station;
},
get_routes: function () {
return routes_at_station;
},
/**
* fetch and process data
* return a status
*/
init_from_overpass: async function (latitude, longitude) {
try {
station_tags = {}
station_id = ""
station_type = ""
stops_at_station = []
routes_at_station = []
const station_detail_url = `${overpass_base_url}[out:json];(wr["amenity"="bus_station"](around:300,${latitude},${longitude}););map_to_area->.station;(node["highway"="bus_stop"](area.station);)->.stops;relation["route"="bus"](bn);out;.stops out;.station out tags;`;
const overpass_response = await fetch(station_detail_url);
const overpass_data = await overpass_response.json();
if (overpass_data['elements'].length == 0) {
var overpass_empty_error = "Erreur à l'appel overpass : la réponse retournée ne contient pas d'éléments"
console.error(overpass_empty_error)
return overpass_empty_error
}
for (const osm_element of overpass_data['elements']) {
if (osm_element.tags.amenity == "bus_station") {
station_tags = osm_element.tags
station_id = osm_element.id
station_type = osm_element.type
}
if (osm_element.type == "node") {
if (osm_element.tags.highway == "bus_stop") {
stops_at_station.push({
"stop_id": osm_element.id,
"tags": osm_element.tags,
})
}
}
if (osm_element.type == "relation") {
if (osm_element.tags.type == "route") {
routes_at_station.push({
"route_id": osm_element.id,
"tags": osm_element.tags,
})
}
}
}
return 'ok'
} catch (error) {
console.error(error)
return "Oops, something went wrong"
}
}
}
}());
var platform_data = (function () {
var platform_tags;
var platform_id;
var routes_at_platform;
return {
get_tags: function () {
return platform_tags;
},
get_osm_id: function () {
return platform_id;
}, //TODO object type too
get_routes: function () {
return routes_at_platform;
},
/**
* fetch and process data
* return a status
*/
init_from_overpass: async function (latitude, longitude) {
try {
platform_tags = {}
platform_id = ""
routes_at_platform = []
const platform_detail_url = `${overpass_base_url}[out:json];(wr["railway"="platform"](around:50,${latitude},${longitude});)->.a;relation(bn);out tags;.a out;`;
const overpass_response = await fetch(platform_detail_url);
const overpass_data = await overpass_response.json();
if (overpass_data['elements'].length == 0) {
var overpass_empty_error = "Erreur à l'appel overpass : la réponse retournée ne contient pas d'éléments"
console.error(overpass_empty_error)
return overpass_empty_error
}
for (const osm_element of overpass_data['elements']) {
if (osm_element.tags.railway == "platform") {
platform_tags = osm_element.tags
platform_id = osm_element.id
}
if (osm_element.type == "relation") {
if (osm_element.tags.type == "route") {
routes_at_platform.push({
"route_id": osm_element.id,
"tags": osm_element.tags,
})
}
}
}
return 'ok'
} catch (error) {
console.error(error)
return "Oops, something went wrong"
}
}
}
}());