diegohordi

import {BreakpointObserver} from '@angular/cdk/layout';
...
breakpointObserver.observe(['(max-width: 1024px)']).subscribe(result => {
  if (result.matches) {
    this.responsiveVersion = true;
  } else {
    this.responsiveVersion = false;
  }
});

diegohordi

import {NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
import {MapInputComponent} from './components/map-input/map-input.component';
import {LeafletModule} from '@asymmetrik/ngx-leaflet';


@NgModule({
  declarations: [MapInputComponent],
  imports: [
    CommonModule,

diegohordi

{
  ...
    "styles": [
      "src/styles.scss",
      "./node_modules/leaflet/dist/leaflet.css"
    ],
  ...
}

diegohordi

import {BrowserModule} from '@angular/platform-browser';
import {NgModule} from '@angular/core';
import {AppComponent} from './app.component';
import {LocationService} from './services/location.service';
import {HttpClientModule} from '@angular/common/http';

@NgModule({
  declarations: [
    AppComponent
  ],

diegohordi

import {Injectable} from '@angular/core';
import {HttpClient} from '@angular/common/http';
import {Observable} from 'rxjs';
import {LatLng} from 'leaflet';

@Injectable({
  providedIn: 'root'
})
export class LocationService {

diegohordi

import {BrowserModule} from '@angular/platform-browser';
import {NgModule} from '@angular/core';
import {AppComponent} from './app.component';
import {LeafletModule} from '@asymmetrik/ngx-leaflet';
import {LocationService} from './services/location.service';
import {HttpClientModule} from '@angular/common/http';

@NgModule({
  declarations: [
    AppComponent

diegohordi

package main

import (
	"context"
	"github.com/aws/aws-lambda-go/lambda"
	"math"
)
...

diegohordi

...
func HandleRequest(ctx context.Context, coordinates Coordinates) (Result, error) {
	result := Result{InsideRadius: IsInsideRadius(coordinates.ALatitude, coordinates.ALongitude, coordinates.BLatitude, coordinates.BLongitude, coordinates.Radius)}
	return result, nil
}

func main() {
	lambda.Start(HandleRequest)
}

diegohordi

...
func IsInsideRadius(aLatitude float64, aLongitude float64, bLatitude float64, bLongitude float64, radius int) bool {
	diffLongitudeRadians := toRadians(bLongitude - aLongitude)
	aLatitudeRadians := toRadians(aLatitude)
	bLatitudeRadians := toRadians(bLatitude)
	difference := math.Acos(math.Sin(aLatitudeRadians)*math.Sin(bLatitudeRadians)+math.Cos(aLatitudeRadians)*math.Cos(bLatitudeRadians)*math.Cos(diffLongitudeRadians)) * slcRadius
	return difference <= float64(radius)
}
...

diegohordi

...
func toRadians(degrees float64) float64{
	return degrees * math.Pi/180
}
...