Mensajes directos funcionando

screens/main/Home_page.js

-
 import React, {useState, useEffect} from 'react'
 import { Button, Text, View, StyleSheet} from 'react-native'
 import {FlatList, ListViewBase } from 'react-native'
 import { styles } from "../../config/styles";
 import { TextInput, TouchableWithoutFeedback, Keyboard, ImageBackground} from "react-native";
 
-
 import { connect } from 'react-redux'
 import { bindActionCreators } from 'redux' 
 import { fetchUser } from '../../redux/actions/index'
   const [loading, setLoading] = useState(true);
   
   const [roomName, setRoomName] = useState('');
-  //const navigation = useNavigation();
-  //const [roomName, setRoomName] = useState('');
 
   useEffect(() => {
 
     const fire = firebase.firestore()
-    .collection('Users')
-    .doc(firebase.auth().currentUser.uid)
     .collection('THREADS')
-    
+    .where("members", "array-contains", firebase.auth().currentUser.uid)
     .onSnapshot(querySnapshot => {
       const threads = querySnapshot.docs.map(documentSnapshot => {
         return{
   }
 
 
-  function handleButtonPress() {
-    if (roomName.length > 0) {
-      firebase.firestore()
-        .collection('Users')
-        .doc(firebase.auth().currentUser.uid)
-        .collection('THREADS')
-        .add({
-          name: roomName
-        })
-        //.then(() => {
-          //navigation.navigate('allChats');
-         //});
-    }
-  }
-
-
   function handleButtonPress2() {
       firebase.firestore()
-        .collection('Users')
-        .doc(firebase.auth().currentUser.uid)
         .collection('THREADS')
         .add({
-          name: 'citaFechaHora4'
+          name: 'NombreFecha',
+          members: [
+            firebase.auth().currentUser.uid,
+            'BhlrNDOqLOYSSlaEDK0nxZpQ2tD3'
+          ]
         })
         //.then(() => {
           //navigation.navigate('allChats');
          //});
-
-         firebase.firestore()
-         .collection('Users')
-         .doc('HGGAJlcIfwdpUoYfcBKLZFcDude2')
-         .collection('THREADS')
-         .add({
-           name: 'citaFechaHora4'
-         })
-
-      /*firebase.database().ref('Users/' + 'HGGAJlcIfwdpUoYfcBKLZFcDude2' + '/THREADS/')
-        .push()
-        .set({
-          name: 'citaFechaHora3'
-        })*/
   }
-
-
-
-
-
   
   return (
     <ImageBackground style={styles.stdcontainer} source={require('../../assets/yellow-white.jpg')}>
         onPress={() => handleButtonPress2()}
       />
 
-      <Button
-        title='Provisional'
-        onPress={() => handleButtonPress()}
-      />
-
         <Button
         title ='Hacer Busqueda'
         onPress= {() => navigation.navigate('Room')}
 })
 const mapDispatchProps = (dispatch) => bindActionCreators({fetchUser}, dispatch);
 
-export default connect(mapStateToProps, mapDispatchProps)(Home_page);
-
-
-
+export default connect(mapStateToProps, mapDispatchProps)(Home_page);

screens/main/RoomScreen.js

   useEffect(() => {
     //readUser()
     const unsubscribe = firebase.firestore() 
-    .collection('Users')
-    .doc(firebase.auth().currentUser.uid)
     .collection('THREADS')
     .doc(thread._id)
     .collection('MESSAGES')
 
   async function handleSend(messages) {
     const writes = messages.map(m => firebase.firestore() 
-    .collection('Users')
-    .doc(firebase.auth().currentUser.uid)
     .collection('THREADS')
     .doc(thread._id)
     .collection('MESSAGES').add(m))