com.aliakseipilko.flightdutytracker.presenter.impl.EditFlightPresenter.java Source code

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Here is the source code for com.aliakseipilko.flightdutytracker.presenter.impl.EditFlightPresenter.java

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/*
 * Copyright (C) 2017 Aliaksei Pilko
 *
 * Licensed under the Apache License, Version 2.0 (the License?); you may not use this file except in compliance with the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an AS IS? BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
 */

package com.aliakseipilko.flightdutytracker.presenter.impl;

import com.google.gson.FieldNamingPolicy;
import com.google.gson.GsonBuilder;

import com.aliakseipilko.flightdutytracker.presenter.IEditFlightPresenter;
import com.aliakseipilko.flightdutytracker.realm.model.Flight;
import com.aliakseipilko.flightdutytracker.realm.repository.IFlightRepository;
import com.aliakseipilko.flightdutytracker.realm.repository.impl.FlightRepository;
import com.aliakseipilko.flightdutytracker.utils.AirportCode;
import com.aliakseipilko.flightdutytracker.utils.AirportCodeConverter;
import com.aliakseipilko.flightdutytracker.view.fragment.EditFlightFragment;

import java.util.Date;

public class EditFlightPresenter implements IEditFlightPresenter {

    IFlightRepository.OnAddFlightCallback addFlightCallback;
    IFlightRepository.OnGetSingleFlightCallback getSingleFlightCallback;

    EditFlightFragment view;
    FlightRepository repository;
    AirportCodeConverter codeConverter;

    public EditFlightPresenter(EditFlightFragment view) {
        this.view = view;
        repository = new FlightRepository();
        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.IDENTITY);
        codeConverter = new AirportCodeConverter(view.getContext().getApplicationContext(), gsonBuilder.create());
    }

    @Override
    public AirportCode.CODE_TYPES determineAirportCodeType(String departureCode, String arrivalCode) {
        int depCodeLength = departureCode.trim().length();
        int arrCodeLength = arrivalCode.trim().length();

        //IATA Codes are always 3 chars long
        if (depCodeLength == 3) {
            return AirportCode.CODE_TYPES.IATA_CODE;
        }
        //ICAO Codes are always 4 chars long
        if (depCodeLength == 4) {
            return AirportCode.CODE_TYPES.ICAO_CODE;
        }
        //Neither type
        return null;

    }

    @Override
    public void editFlight(long id, String departureCode, String arrivalCode, Date startDutyTime,
            Date startFlightTime, Date endFlightTime, Date endDutyTime, String acType, String flightNumber) {
        Flight flight = new Flight();

        AirportCode.CODE_TYPES codetype = determineAirportCodeType(departureCode, arrivalCode);

        if (codetype == null) {
            addFlightCallback.OnError("Airport Codes are invalid or do not match!");
            return;
        }
        if (codetype == AirportCode.CODE_TYPES.IATA_CODE) {
            flight.setDepartureIATACode(departureCode);
            flight.setArrivalIATACode(arrivalCode);
            flight.setDepartureICAOCode(codeConverter.convertIATAtoICAO(departureCode));
            flight.setArrivalICAOCode(codeConverter.convertIATAtoICAO(arrivalCode));
        } else {
            flight.setDepartureICAOCode(departureCode);
            flight.setArrivalICAOCode(arrivalCode);
            flight.setDepartureIATACode(codeConverter.convertICAOtoIATA(departureCode));
            flight.setArrivalIATACode(codeConverter.convertICAOtoIATA(arrivalCode));
        }

        flight.setId(id);
        flight.setStartDutyTime(startDutyTime);
        flight.setStartFlightTime(startFlightTime);
        flight.setEndFlightTime(endFlightTime);
        flight.setEndDutyTime(endDutyTime);
        flight.setAcType(acType);
        flight.setFlightNumber(flightNumber);

        repository.editFlight(flight, addFlightCallback);
    }

    @Override
    public void getSingleFlightById(long id) {
        repository.getSingleFlightById(id, getSingleFlightCallback);
    }

    @Override
    public void subscribeAllCallbacks() {
        addFlightCallback = new IFlightRepository.OnAddFlightCallback() {
            @Override
            public void OnSuccess() {
                view.showSuccess("Flight modified!");
            }

            @Override
            public void OnError(String message) {
                view.showError(message);
            }
        };
        getSingleFlightCallback = new IFlightRepository.OnGetSingleFlightCallback() {
            @Override
            public void OnSuccess(Flight flight) {
                view.setEditFlight(flight);
            }

            @Override
            public void OnError(String message) {
                view.showError(message);
            }
        };
    }

    @Override
    public void unsubscribeAllCallbacks() {
        addFlightCallback = null;
        getSingleFlightCallback = null;
    }
}