ENEI2019-Public/App/app/store/actions/api.js

import { AsyncStorage } from 'react-native';
const axios = require('axios');

import { NetInfo } from 'react-native';


import { DATA_AVAILABLE, API_LOGIN, CHECK_USER, LOGOUT_USER, USER_INFO, HOLD, GET_EVENTS } from "./actionTypes" //Import the actions types constant we defined in our actions
import moment from 'moment'
 

export const connectionState = (status) => {
    console.log(status);
    return { type: 'CHANGE_CONNECTION_STATUS', isConnected: status };
  };



export function getEvents(user){
    return (dispatch)=>{
    let events = [];
    console.log("chegou aqui")


  for(let key in user.Sessions){

      events.push({
          time: moment(user.Sessions[key].SessionStart).format('h:mm'),
          timeEnd: moment(user.Sessions[key].SessionEnd).format('h:mm'),
          //lineColor:'#009688',
          imageUrl: 'https://d2v9y0dukr6mq2.cloudfront.net/video/thumbnail/Vjkyj2hBg/welcome-white-sign-with-falling-colorful-confetti-animation-on-white-background_sglmmh3qm__F0013.png',
          description:user.Sessions[key].Description,
          name:user.Sessions[key].Name,
          Enrolled:user.Sessions[key].Enrolled,
          MaxAttendees:user.Sessions[key].MaxAttendees
      })
      
  }

  dispatch({
    type: GET_EVENTS,
    events: events

});

}
}

const saveToken = async token => {
  

    try {
        await AsyncStorage.setItem('refreshToken', token.refreshToken).catch(a=>{
            
        })
        await AsyncStorage.setItem('userToken', token.access_token).catch(a=>{

        })
        await AsyncStorage.setItem('expirationDateToken', token.expirationDateToken.toString()).catch(a=>{
            
        }) 
      

    } catch (error) {

        // Error retrieving data
        console.log(error.message);

    }
   
  };
  

  const getToken = async () => {

    obj={}
    try {

        obj.access_token = await AsyncStorage.getItem('userToken') || 'none';
        obj.expirationDateToken = await AsyncStorage.getItem('expirationDateToken') || 'none';
        obj.refreshToken = await AsyncStorage.getItem('refreshToken') || 'none';
     
         

    } catch (error) {
      // Error retrieving data
      console.log(error.message);
    }
    return obj;
  }

const deleteToken = async () => {
    try {
      await AsyncStorage.removeItem('userToken');
      await AsyncStorage.removeItem('expirationDateToken');
      await AsyncStorage.removeItem('refreshToken');
    } catch (error) {
      // Error retrieving data
      console.log(error.message);
    }
  }

const renewToken=(refresh)=>{


   

}


export function login(user, pass){

    return (dispatch)=>{

        console.log('user: ' +user + ' password: '+pass );

        var details = {
            'username': user,
            'password': pass,
            'grant_type': 'password'
        };
        
        var formBody = [];

        for (var property in details) {
            
          var encodedKey = encodeURIComponent(property);
          
          var encodedValue = encodeURIComponent(details[property]);

          formBody.push(encodedKey + "=" + encodedValue);

        }

        formBody = formBody.join("&");
        
        fetch('http://enei2019.uingress.com/internal/api/token', {

            method: 'POST',

            headers: {

                'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'
            },
            
            body: formBody

        }).catch(err=>{

            console.log(err);
            
            alert("error");
            co
            dispatch({
                type: API_LOGIN, 
                logged:false,
                failedAttempt:true,
                tokenData:'error'
            });



        }).then(res=>res.json()).then(parsed=>{

            if(parsed.error_description=="Provided username and password is incorrect"){
                dispatch({
                    type: API_LOGIN, 
                    logged:false, 
                    failedAttempt:true,
                    token: obj
    
                });
            }
            var obj={
                access_token:parsed.access_token,
                expirationDateToken:Math.round(new Date().getTime()/1000) + 3598,
                refreshToken:parsed.refresh_token,
                valid:true
            };

        
    
            //  deviceStorage.saveItem(parsed.access_token);
        
                saveToken(obj).then(a=>{

                    obj.valid=true;
                
    
                    dispatch({
                        type: API_LOGIN, 
                        logged:true, 
                        failedAttempt:false,
                        token: obj
        
                    });

                }).catch(a=>{

                    console.log('error saving')

                    obj.valid=false;

                    dispatch({
                        type: API_LOGIN, 
                        logged:false,
                        failedAttempt:true,
                        token: obj

        
                    });
                })
             
       
        }
                   
        )

           
    }
}
export function hold(){
    return (dispatch)=>{
        dispatch({
            type: HOLD, 
             onHold:true
        
        });
    }
}



export function getUserInfo(token){

    return (dispatch)=>{

            //TODO: verificar validade do token

            console.log('Chamada "getUserInfo"');
            

            var obj = {  

            method: 'GET',
                headers: {

                    'Authorization': `Bearer ${token.access_token}`,
                },
            }

            fetch('http://enei2019.uingress.com/internal/api/Attendee/Detail', obj)  
    
            .then(function(res) {
              
                console.log(res);
                let obj = JSON.parse(res._bodyText);

                dispatch({ type: USER_INFO, user: obj,onHold:false, logged:true });
    
            }).catch(function(res){

                console.log("erro")
              //  dispatch({ type: USER_INFO,onHold:false});
            })
        
       

    }
}

export function logoutUser(){
    return (dispatch)=>{
        
        deleteToken().then(a=>{

            console.log('token apagado');
            dispatch({
                type: LOGOUT_USER, 
                loggedIn:false,
                tokenData:'error',
                token:false
            });
        }).catch(err=>{

            console.log('errors');
            
        })
       
    }
}

//

export function checkUser(){

    return (dispatch)=>{
        
        getToken().then(a=>{

            
            if(a.access_token=='none'){
                
                a.valid=false;
                
                console.log('token não existe em memória')
                
                dispatch({type: CHECK_USER,token:a,logged:false, onHold:false});
              
            }
            else{
                
                a.valid=true;

                console.log('Existe Token em memória :'+  a.refreshToken )

                //se expirar 
                if(Math.round(new Date().getTime()/1000) >= a.expirationDateToken){

                    refresh=a.refreshToken
                
                    //chamar funçao para renovar
                    console.log("expirou")
                    
                    var details = {
        
                        'grant_type': 'refresh_token',
                        'refresh_token':refresh 
                
                    };

                    var formBody = [];
                
                    for (var property in details) {
                
                      var encodedKey = encodeURIComponent(property);
                
                      var encodedValue = encodeURIComponent(details[property]);
                      
                      formBody.push(encodedKey + "=" + encodedValue);
                
                    }
                
                    formBody = formBody.join("&");
                
                    fetch('http://enei2019.uingress.com/internal/api/token', {
                
                        method: 'POST',
                
                        headers: {
                
                            'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'
                        },
                        
                        body: formBody
                
                    }).then(res=>res.json()).then(parsed=>{
                
                        console.log(parsed);

                        if(parsed.error=='invalid_grant'){

                            console.log(formBody);
                            dispatch({type: CHECK_USER, token:'', logged:false, onHold:false});    

                        }else{

                        var obj={
                            access_token:parsed.access_token,
                            expirationDateToken:Math.round(new Date().getTime()/1000) + 3598,
                            refreshToken:parsed.refresh_token,
                            valid:true

                            
                        };
                   
                       // deleteToken();  
                        saveToken(obj).then(a=>{
                            console.log("Token guardado" )
                            console.log(obj)
                            dispatch({type: CHECK_USER, token:obj, logged:true, onHold:false});             
                
                        })
                    }
                        
                    
                    }).catch(a=>{
                        console.log("erro na api")
                        dispatch({type: CHECK_USER, token:'', logged:false, onHold:false});             
                    })

                  

                }else{

                    console.log("Tempo restante token: "+ Math.round((a.expirationDateToken-Math.round(new Date().getTime()/1000) )/60) +" Minutos");
    
                    //fazer validação da data e renovar o token
    
                    dispatch({type: CHECK_USER, token:a, logged:true, onHold:false, user:{Name:'Henrique'}});
                }

            }
            
           
        }).catch(a=>{

            console.log('erro a ler o token'+  a);
            dispatch({type: CHECK_USER,token:false, logged:false, user:''});
        })

    
    }
}