Implement REST service for frontend(s)

[cleanerm5]

• clarify interface with frontend team
• implement interface
• implement unit tests

[jrios6]

For Range Visualisation:

GET /range?startlat=<lat>&startlng=<lng>&range=<rangeinmetres>

Query Parameters:

• startlat - Starting Latitude (in EPSG4326 Format)
• startlng - Starting Longitude (in EPSG4326 Format)
• range - Remaining Range in Metres

Example:
GET /range?startlat= 48.191202&startlng=11.412721&range=50700

Response JSON Object

• from: latitude and longitude of starting point
• range: range used for computing vertices (in metres)
• rangeVertices: array of points containing coordinates for plotting the range polygon

Example:

{
  "from": {
      "latitude": 48.191202,
      "longitude": 11.412721
   },
  "range": 50700,
  "rangeVertices": [
      {
         "latitude":43.7474286,
         "longitude":7.437882
      },
      {
         "latitude":43.747432136,
         "longitude":7.43323232
      },
      {
         "latitude":43.747432436,
         "longitude":7.43323232
      },
      {
         "latitude":43.7423432136,
         "longitude":7.43323232
      }
}