예제 #1
0
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
	}
}
예제 #2
0
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)
}