Aqui es donde el usuario entra el periodo donde va hacer la cita

Todavia le faltan mas botones, pero para que lo tengan en lo que lo trabajo. En este file es donde se envia la informacion a firestore.

screens/main/StateTime.js

+import React from "react";
+import firebase from "firebase";
+import { Component } from "react";
+import { TouchableWithoutFeedback, ImageBackground, Text } from "react-native";
+import { styles } from "../../config/styles";
+import CustomButton from "../../components/CustomButton";
+
+export default class Time extends Component{
+  constructor(props){
+    super(props);
+    this.state = {
+      Appointment : this.props.route.params.Appointment_Date,
+    }
+    this.time_assignment = this.time_assignment.bind(this);
+  }
+
+
+ time_assignment(desired_time, selectedTime){
+   
+  if(desired_time == 1){
+    selectedTime = "8:00am-9:00am"
+  }
+
+  console.log(this.props.route.params)
+  const user = firebase.auth().currentUser
+  const uid = user.uid
+  const month = this.state.Appointment.month
+  const day = this.state.Appointment.day
+  const _time_ = selectedTime
+  firebase.firestore()
+  .collection('APPOINTMENTS')
+  .add({ 
+    uid1: uid, 
+    Month : month,
+    Day: day,
+    Time: _time_})
+
+    this.props.navigation.navigate('Home')
+ } 
+
+
+render(){
+  return(
+  <TouchableWithoutFeedback style={styles.stdcontainer}>
+    <ImageBackground style={styles.regcontainer} source={require('../../assets/yellow-white.jpg')}>
+    <Text style={styles.stdcontainer}> Please select a time frame for the appointment</Text>
+    <CustomButton marginTop={25} title="8:00am-9:00am" onPress={() => this.time_assignment(1,)}/>
+    
+    </ImageBackground>
+  </TouchableWithoutFeedback>
+    );
+  }
+}
+