func CarRequest(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
tId := p.ByName("trip_id")
checkID, _ := strconv.Atoi(tId)
var tripData structure.DataStorage
findTarget := false
for key, value := range hmap {
if key == checkID {
tripData = value
findTarget = true
}
}
if findTarget == false {
w.WriteHeader(404)
return
}
var startLat float64
var startLng float64
var endLat float64
var endLng float64
carRes := structure.CarResponse{}
response := structure.Response{}
if tripData.Index == 0 {
if err := session.DB("cmpe273_project").C("hello").FindId(tripData.Starting_from_location_id).One(&response); err != nil {
return
}
startLat = response.Coordinate.Lat
startLng = response.Coordinate.Lng
if err := session.DB("cmpe273_project").C("hello").FindId(tripData.Best_route_location_id[0]).One(&response); err != nil {
return
}
endLat = response.Coordinate.Lat
endLng = response.Coordinate.Lng
uberAPI(&carRes, tripData, startLat, startLng, endLat, endLng)
carRes.Status = "requesting"
carRes.Starting_from_location_id = tripData.Starting_from_location_id
carRes.Next_destination_location_id = tripData.Best_route_location_id[0]
} else if tripData.Index == len(tripData.Best_route_location_id) {
if err := session.DB("cmpe273_project").C("hello").FindId(tripData.Best_route_location_id[len(tripData.Best_route_location_id)-1]).One(&response); err != nil {
return
}
startLat = response.Coordinate.Lat
startLng = response.Coordinate.Lng
if err := session.DB("cmpe273_project").C("hello").FindId(tripData.Starting_from_location_id).One(&response); err != nil {
return
}
endLat = response.Coordinate.Lat
endLng = response.Coordinate.Lng
uberAPI(&carRes, tripData, startLat, startLng, endLat, endLng)
carRes.Status = "requesting"
carRes.Starting_from_location_id = tripData.Best_route_location_id[len(tripData.Best_route_location_id)-1]
carRes.Next_destination_location_id = tripData.Starting_from_location_id
} else if tripData.Index > len(tripData.Best_route_location_id) {
carRes.Status = "finished"
carRes.Starting_from_location_id = tripData.Starting_from_location_id
carRes.Next_destination_location_id = tripData.Starting_from_location_id
} else {
if err := session.DB("cmpe273_project").C("hello").FindId(tripData.Best_route_location_id[tripData.Index-1]).One(&response); err != nil {
return
}
startLat = response.Coordinate.Lat
startLng = response.Coordinate.Lng
if err := session.DB("cmpe273_project").C("hello").FindId(tripData.Best_route_location_id[tripData.Index]).One(&response); err != nil {
return
}
endLat = response.Coordinate.Lat
endLng = response.Coordinate.Lng
uberAPI(&carRes, tripData, startLat, startLng, endLat, endLng)
carRes.Status = "requesting"
carRes.Starting_from_location_id = tripData.Best_route_location_id[tripData.Index-1]
carRes.Next_destination_location_id = tripData.Best_route_location_id[tripData.Index]
}
carRes.Id = tripData.Id
carRes.Best_route_location_id = tripData.Best_route_location_id
carRes.Total_uber_costs = tripData.Total_uber_costs
carRes.Total_uber_duration = tripData.Total_uber_duration
carRes.Total_distance = tripData.Total_distance
tripData.Index = tripData.Index + 1
hmap[tripData.Id] = tripData
trip, _ := json.Marshal(carRes)
w.WriteHeader(200)
fmt.Fprintf(w, "%s", trip)
}
