func (uc ConnectionUserDb) UpdateTripPlan(rw http.ResponseWriter, req *http.Request, p httprouter.Params) {
tripResponse := model.TripResponse{}
userResponse := model.UserResponse{}
uberPutResponse := model.UberPutResponse{}
uberStatusResponse := model.UberStatusResponse{}
var nextDestination string
var startLocationId string
//Get the locationId
tripId := p.ByName("tripId")
if !bson.IsObjectIdHex(tripId) {
rw.WriteHeader(404)
return
}
objectId := bson.ObjectIdHex(tripId)
//Get the plan
if err := uc.session.DB("usersdb").C("trips").FindId(objectId).One(&tripResponse); err != nil {
rw.WriteHeader(404)
return
}
if isLastRequest {
uberStatusResponse.Id = tripResponse.Id
uberStatusResponse.StartingLocation = StartingLocationFinal
uberStatusResponse.NextDestination = ""
uberStatusResponse.Status = "finished"
uberStatusResponse.BestRoute = BestRouteFinal
uberStatusResponse.TotalCost = TotalCostFinal
uberStatusResponse.TotalDuration = TotalDurationFinal
uberStatusResponse.TotalDistance = TotalDistanceFinal
uberStatusResponse.Eta = 0
uj, _ := json.Marshal(uberStatusResponse)
// Write content-type, statuscode, payload
rw.Header().Set("Content-Type", "application/json")
rw.WriteHeader(200)
fmt.Fprintf(rw, "%s", uj)
} else {
if isFirstDestination {
startLocationId = StartingLocationFinal
} else {
startLocationId = tripResponse.BestRoute[0]
}
if !bson.IsObjectIdHex(startLocationId) {
rw.WriteHeader(404)
return
}
objectIdLocation := bson.ObjectIdHex(startLocationId)
//Get the starting location information
if err := uc.session.DB("usersdb").C("userAddresses").FindId(objectIdLocation).One(&userResponse); err != nil {
rw.WriteHeader(404)
return
}
startLatitude := userResponse.Coordinates.Lat
startLongitude := userResponse.Coordinates.Lng
if len(tripResponse.BestRoute) == 1 {
isLastDestinationSource = true
isLastRequest = true
}
if isFirstDestination {
nextDestination = tripResponse.BestRoute[0]
} else {
if isLastDestinationSource {
nextDestination = StartingLocationFinal
} else {
nextDestination = tripResponse.BestRoute[1]
}
}
if !bson.IsObjectIdHex(nextDestination) {
rw.WriteHeader(404)
return
}
objectIdLocation = bson.ObjectIdHex(nextDestination)
//Get the starting location information
if err := uc.session.DB("usersdb").C("userAddresses").FindId(objectIdLocation).One(&userResponse); err != nil {
rw.WriteHeader(404)
return
}
destLatitude := userResponse.Coordinates.Lat
destLongitude := userResponse.Coordinates.Lng
urlPost := "https://sandbox-api.uber.com/v1/requests?start_latitude=" + strconv.FormatFloat(startLatitude, 'f', 6, 64) + "&start_longitude=" + strconv.FormatFloat(startLongitude, 'f', 6, 64) + "&end_latitude=" + strconv.FormatFloat(destLatitude, 'f', 6, 64) + "&end_longitude=" + strconv.FormatFloat(destLongitude, 'f', 6, 64) + "&product_id=" + ProductIdConst
requestBody := []byte(`{"start_longitude":"` + strconv.FormatFloat(userResponse.Coordinates.Lng, 'f', 6, 64) + `", "start_latitude":"` + strconv.FormatFloat(userResponse.Coordinates.Lat, 'f', 6, 64) + `", "product_id":"` + ProductIdConst + `"}`)
reqUber, err := http.NewRequest("POST", urlPost, bytes.NewBuffer(requestBody))
reqUber.Header.Set("Authorization", "Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzY29wZXMiOlsicHJvZmlsZSIsInJlcXVlc3RfcmVjZWlwdCIsInJlcXVlc3QiLCJoaXN0b3J5X2xpdGUiXSwic3ViIjoiM2JiOTgyZGMtNjE1Zi00YjFiLWEwOGYtZTMwZDhlOTE3YjYzIiwiaXNzIjoidWJlci11czEiLCJqdGkiOiJhYTk2YThmZi1jM2I2LTRlNzktOWJjNi05NzFkYzA3ZDk0MGEiLCJleHAiOjE0NTA1NTM4MjksImlhdCI6MTQ0Nzk2MTgyOCwidWFjdCI6IkR4U21oQWFNaW1tRDhjWFlpVEJiVndZdXVScW81SSIsIm5iZiI6MTQ0Nzk2MTczOCwiYXVkIjoiTUIxVllOMV9Jb0d0RTUzMmZBcVcxejhDNTN2YklteWMifQ.GNvzC8tLo4UhzpJr_Bkg0c7XcA2XJhaiQn58LNQcdRFr5eD9hXLos1AFkC2u-IsYjV64LCzShaopyNN-NwezfabbzHS0qjXqyXBFfWbKSlsYLpNpF6ethrRQAq3PhwQGDXqNpEFkBAleQKMQj_lK5Mxo5IfG6F5Fm6b-GsWM6RQcWl8KcnLi_ZejAZrkC78lXL_aIfPSAXDsubhkJs-dR-T6ptj_GFl8DyTlA14PUnHZ_TTK9ic-yOZUBa1rNEHutOlDRGmC-UqHt01e5c4Lau7CGp80gLetn4UxX27s3azhu1zf0MwHTs560T4nli9PyM9dwdgbqLr4IIKr-6c10A")
reqUber.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(reqUber)
if err != nil {
panic(err)
}
defer resp.Body.Close()
bodyResp, err1 := ioutil.ReadAll(resp.Body)
if err1 != nil {
panic(err)
}
err = json.Unmarshal(bodyResp, &uberPutResponse)
if err != nil {
panic(err)
}
requestBody = []byte(`{"status":"accepted"}`)
urlPut := "https://sandbox-api.uber.com/v1/sandbox/requests/" + uberPutResponse.RequestId
reqUber, err = http.NewRequest("PUT", urlPut, bytes.NewBuffer(requestBody))
reqUber.Header.Set("Authorization", "Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzY29wZXMiOlsicHJvZmlsZSIsInJlcXVlc3RfcmVjZWlwdCIsInJlcXVlc3QiLCJoaXN0b3J5X2xpdGUiXSwic3ViIjoiM2JiOTgyZGMtNjE1Zi00YjFiLWEwOGYtZTMwZDhlOTE3YjYzIiwiaXNzIjoidWJlci11czEiLCJqdGkiOiJhYTk2YThmZi1jM2I2LTRlNzktOWJjNi05NzFkYzA3ZDk0MGEiLCJleHAiOjE0NTA1NTM4MjksImlhdCI6MTQ0Nzk2MTgyOCwidWFjdCI6IkR4U21oQWFNaW1tRDhjWFlpVEJiVndZdXVScW81SSIsIm5iZiI6MTQ0Nzk2MTczOCwiYXVkIjoiTUIxVllOMV9Jb0d0RTUzMmZBcVcxejhDNTN2YklteWMifQ.GNvzC8tLo4UhzpJr_Bkg0c7XcA2XJhaiQn58LNQcdRFr5eD9hXLos1AFkC2u-IsYjV64LCzShaopyNN-NwezfabbzHS0qjXqyXBFfWbKSlsYLpNpF6ethrRQAq3PhwQGDXqNpEFkBAleQKMQj_lK5Mxo5IfG6F5Fm6b-GsWM6RQcWl8KcnLi_ZejAZrkC78lXL_aIfPSAXDsubhkJs-dR-T6ptj_GFl8DyTlA14PUnHZ_TTK9ic-yOZUBa1rNEHutOlDRGmC-UqHt01e5c4Lau7CGp80gLetn4UxX27s3azhu1zf0MwHTs560T4nli9PyM9dwdgbqLr4IIKr-6c10A")
reqUber.Header.Set("Content-Type", "application/json")
//client = &http.Client{}
resp, err = client.Do(reqUber)
if err != nil {
panic(err)
}
defer resp.Body.Close()
bodyResp, err1 = ioutil.ReadAll(resp.Body)
if err1 != nil {
panic(err)
}
if isLastDestinationSource {
requestBody = []byte(`{"start_longitude":"` + strconv.FormatFloat(userResponse.Coordinates.Lng, 'f', 6, 64) + `", "start_latitude":"` + strconv.FormatFloat(userResponse.Coordinates.Lat, 'f', 6, 64) + `", "product_id":"` + "a1111c8c-c720-46c3-8534-2fcdd730040d" + `"}`)
} else {
requestBody = []byte(`{"start_longitude":"` + strconv.FormatFloat(userResponse.Coordinates.Lng, 'f', 6, 64) + `", "start_latitude":"` + strconv.FormatFloat(userResponse.Coordinates.Lat, 'f', 6, 64) + `", "product_id":"` + ProductIdConst + `"}`)
}
reqUber, err = http.NewRequest("POST", urlPost, bytes.NewBuffer(requestBody))
reqUber.Header.Set("Authorization", "Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzY29wZXMiOlsicHJvZmlsZSIsInJlcXVlc3RfcmVjZWlwdCIsInJlcXVlc3QiLCJoaXN0b3J5X2xpdGUiXSwic3ViIjoiM2JiOTgyZGMtNjE1Zi00YjFiLWEwOGYtZTMwZDhlOTE3YjYzIiwiaXNzIjoidWJlci11czEiLCJqdGkiOiJhYTk2YThmZi1jM2I2LTRlNzktOWJjNi05NzFkYzA3ZDk0MGEiLCJleHAiOjE0NTA1NTM4MjksImlhdCI6MTQ0Nzk2MTgyOCwidWFjdCI6IkR4U21oQWFNaW1tRDhjWFlpVEJiVndZdXVScW81SSIsIm5iZiI6MTQ0Nzk2MTczOCwiYXVkIjoiTUIxVllOMV9Jb0d0RTUzMmZBcVcxejhDNTN2YklteWMifQ.GNvzC8tLo4UhzpJr_Bkg0c7XcA2XJhaiQn58LNQcdRFr5eD9hXLos1AFkC2u-IsYjV64LCzShaopyNN-NwezfabbzHS0qjXqyXBFfWbKSlsYLpNpF6ethrRQAq3PhwQGDXqNpEFkBAleQKMQj_lK5Mxo5IfG6F5Fm6b-GsWM6RQcWl8KcnLi_ZejAZrkC78lXL_aIfPSAXDsubhkJs-dR-T6ptj_GFl8DyTlA14PUnHZ_TTK9ic-yOZUBa1rNEHutOlDRGmC-UqHt01e5c4Lau7CGp80gLetn4UxX27s3azhu1zf0MwHTs560T4nli9PyM9dwdgbqLr4IIKr-6c10A")
reqUber.Header.Set("Content-Type", "application/json")
resp, err = client.Do(reqUber)
if err != nil {
panic(err)
}
defer resp.Body.Close()
bodyResp, err1 = ioutil.ReadAll(resp.Body)
if err1 != nil {
panic(err)
}
err = json.Unmarshal(bodyResp, &uberPutResponse)
if err != nil {
panic(err)
}
uberStatusResponse.Id = tripResponse.Id
uberStatusResponse.StartingLocation = tripResponse.StartingLocation
uberStatusResponse.NextDestination = nextDestination
uberStatusResponse.Status = "requesting"
uberStatusResponse.BestRoute = BestRouteFinal
uberStatusResponse.TotalCost = tripResponse.TotalCost
uberStatusResponse.TotalDuration = tripResponse.TotalDuration
uberStatusResponse.TotalDistance = tripResponse.TotalDistance
uberStatusResponse.Eta = uberPutResponse.Eta
uj, _ := json.Marshal(uberStatusResponse)
// Write content-type, statuscode, payload
rw.Header().Set("Content-Type", "application/json")
rw.WriteHeader(200)
fmt.Fprintf(rw, "%s", uj)
tripResponse.BestRoute = append(tripResponse.BestRoute[:0], tripResponse.BestRoute[1:]...)
if !isFirstDestination {
err1 = uc.session.DB("usersdb").C("trips").Update(bson.M{"_id": objectId},
bson.M{"$set": bson.M{"status": "requesting", "starting_from_location_id": StartingLocationFinal, "best_route_location_ids": tripResponse.BestRoute, "total_uber_costs": tripResponse.TotalCost, "total_uber_duration": tripResponse.TotalDuration, "total_uber_distance": tripResponse.TotalDistance, "uber_wait_time_eta": uberPutResponse.Eta}})
}
isFirstDestination = false
isLastDestinationSource = false
}
}
func (uc ConnectionUserDb) CreateTripPlan(rw http.ResponseWriter, req *http.Request, p httprouter.Params) {
tripRequest := model.TripRequest{}
tripResponse := model.TripResponse{}
uberEstimate := model.PriceEstimates{}
userResponse := model.UserResponse{}
locationAttributes := model.LocationAttributes{}
objDistancePriceArray := DistancePriceArray{}
isFirstDestination = true
isLastDestinationSource = false
isLastRequest = false
var totalCost int
var totalDuration int
var totalDistance float64
//Get data from request
body, err := ioutil.ReadAll(req.Body)
if err != nil {
fmt.Println("Fatal error ", err.Error())
}
err = json.Unmarshal(body, &tripRequest)
if err != nil {
fmt.Println("Fatal error ", err.Error())
}
//Get the locationId
id := tripRequest.StartingLocation
StartingLocationFinal = id
if !bson.IsObjectIdHex(id) {
rw.WriteHeader(404)
return
}
objectId := bson.ObjectIdHex(id)
//Get the starting location information
if err := uc.session.DB("usersdb").C("userAddresses").FindId(objectId).One(&userResponse); err != nil {
rw.WriteHeader(404)
return
}
//Set the starting lattitude and longitude
locationAttributes.StartLatitude = userResponse.Coordinates.Lat
locationAttributes.StartLongitude = userResponse.Coordinates.Lng
ids := tripRequest.LocationIds
startLat := locationAttributes.StartLatitude
startLon := locationAttributes.StartLongitude
var destination []string
var locationIdsArray []string
var tempIds []string
count := len(ids)
//Get the best route based on shortest path and cost
for i := 0; i < count; i++ {
objDistancePriceArray.sortedDistanceArray = GetNearestDestinationId(startLat, startLon, ids)
destination = append(destination, objDistancePriceArray.sortedDistanceArray[0].locationId)
tempIds = nil
for j := 0; j < len(objDistancePriceArray.sortedDistanceArray); j++ {
tempIds = append(tempIds, objDistancePriceArray.sortedDistanceArray[j].locationId)
}
ids = tempIds
//Retrieve information about each destination id
session, err := mgo.Dial("mongodb://*****:*****@ds041154.mongolab.com:41154/usersdb")
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
objectId := bson.ObjectIdHex(ids[0])
err1 := session.DB("usersdb").C("userAddresses").FindId(objectId).One(&userResponse)
if err1 != nil {
fmt.Println(err1)
}
//Set lattitude and longitude of destination
startLat = userResponse.Coordinates.Lat
startLon = userResponse.Coordinates.Lng
if i < count {
ids = append(ids[:0], ids[1:]...)
}
}
tripResponse.Id = bson.NewObjectId()
tripResponse.Status = "planning"
tripResponse.StartingLocation = id
tripResponse.BestRoute = destination
BestRouteFinal = destination
//Append source id for round trip
locationIdsArray = append(locationIdsArray, tripRequest.StartingLocation)
for i := 0; i < len(destination); i++ {
locationIdsArray = append(locationIdsArray, destination[i])
}
locationIdsArray = append(locationIdsArray, tripRequest.StartingLocation)
for i := 0; i < len(locationIdsArray)-1; i++ {
startlocationId := locationIdsArray[i]
if !bson.IsObjectIdHex(startlocationId) {
rw.WriteHeader(404)
return
}
objectIdLocation := bson.ObjectIdHex(startlocationId)
//Retrieve information about each destination id
if err := uc.session.DB("usersdb").C("userAddresses").FindId(objectIdLocation).One(&userResponse); err != nil {
rw.WriteHeader(404)
return
}
//Set Start Location
locationAttributes.StartLatitude = userResponse.Coordinates.Lat
locationAttributes.StartLongitude = userResponse.Coordinates.Lng
endLocationId := locationIdsArray[i+1]
if !bson.IsObjectIdHex(endLocationId) {
rw.WriteHeader(404)
return
}
objectIdLocation = bson.ObjectIdHex(endLocationId)
//Retrieve information about each destination id
if err := uc.session.DB("usersdb").C("userAddresses").FindId(objectIdLocation).One(&userResponse); err != nil {
rw.WriteHeader(404)
return
}
//Set lattitude and longitude of destination
locationAttributes.EndLatitude = userResponse.Coordinates.Lat
locationAttributes.EndLongitude = userResponse.Coordinates.Lng
uberResponse, err := GetUberPriceEstimation(locationAttributes)
uberResponseBody, err := ioutil.ReadAll(uberResponse)
err = json.Unmarshal(uberResponseBody, &uberEstimate)
if err != nil {
fmt.Println(err.Error())
return
}
totalCost = totalCost + uberEstimate.Prices[0].LowEstimate
totalDuration = totalDuration + uberEstimate.Prices[0].Duration
totalDistance = totalDistance + uberEstimate.Prices[0].Distance
}
tripResponse.TotalCost = totalCost
tripResponse.TotalDuration = totalDuration
tripResponse.TotalDistance = totalDistance
uj, _ := json.Marshal(tripResponse)
// Write content-type, statuscode, payload
rw.Header().Set("Content-Type", "application/json")
rw.WriteHeader(201)
fmt.Fprintf(rw, "%s", uj)
TotalCostFinal = totalCost
TotalDurationFinal = totalDuration
TotalDistanceFinal = totalDistance
//Save the trip plan in database
uc.session.DB("usersdb").C("trips").Insert(tripResponse)
}