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Connect ns app to api - currently a playground
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Broks Randolfs Gailītis 2025-03-05 21:49:16 +02:00
parent 3dd43deec0
commit eee02f6a56
1 changed files with 13 additions and 43 deletions
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56
apps/blakus-nativescript/src/main-view-model.ts
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@ -47,7 +47,7 @@ export class HelloWorldModel extends Observable {
private _message: string;
private _items: BlakusItem[];
private _locationServiceBaseURL = 'https://api.kartes.lv/v3/KVDM_mwwKi/'
private _overpassBaseURL = 'https://overpass-api.de/api/';
private _blakusBaseURL = 'https://192.168.0.155:3000';
constructor() {
super();
@ -93,45 +93,21 @@ export class HelloWorldModel extends Observable {
return result;
}
overpassQuery(query: string) {
const url = new URL(`interpreter?data=${encodeURIComponent(query)}`, this._overpassBaseURL).toString();
console.log('overpass query', url)
return Http.getJSON<OverpassResult>(url)
getBlakus(params = new URLSearchParams()) {
const url = new URL(`blakus?${params.toString()}`, this._blakusBaseURL).toString();
console.log('blakus query', url)
return Http.getJSON<OverpassResult["elements"]>(url)
}
async getOverpassAmenities({latitude, longitude}: Location) {
const radius = 1000; // meters
const query = `
[out:json][timeout:25];
node["amenity"](around:${radius}, ${latitude}, ${longitude});
out tags;
`;
const result = await this.overpassQuery(query);
console.log('yep');
console.log(Array.from(new Set(result.elements.map(el => el.tags['amenity']))));
}
const params = new URLSearchParams();
params.set('lat', latitude.toString());
params.set('lon', longitude.toString());
async getOverpassInfo({latitude, longitude}: Location) {
const radius = 1000; // meters
const amenities = ['restaurant', 'cafe', 'bar', 'pub', 'biergarten', 'fast_food', 'food_court', 'ice_cream'];
const query = `
[out:json];
node(around:${radius}, ${latitude}, ${longitude})["amenity"~"${amenities.join('|')}"];
out body;
>;
out skel qt;
`;
const result = await this.overpassQuery(query);
this.items = result.elements
.map(({ tags }) => ({ title: tags.name, amenity: tags.amenity, tags}))
.filter(i => amenities.includes(i.amenity)); // query returns some random results. need to look into this
console.log(localize('app.name'))
console.log(result.elements);
const result = await this.getBlakus(params);
console.log(result);
this.items = result.map(({ tags }) => ({ title: tags.name, amenity: tags.amenity, tags}))
// .filter(i => amenities.includes(i.amenity));
}
async postalPolygons(country = 'LV', code: string, mode: 'isolate' | 'collect' | 'union' = 'union') {
@ -152,13 +128,7 @@ export class HelloWorldModel extends Observable {
async onLocationTap() {
const location = await DeviceLocation.getDeviceLocation();
await this.getOverpassInfo(location);
// await this.getOverpassAmenities(location);
// const { index } = await this.reverseGeocode(location);
// const [country, code] = index.split('-');
// await this.postalPolygons(country, code);
await this.getOverpassAmenities(location);
}
onTap() {