diligent-react-native/screens/RegisterScreen.jsx

import React, { useState, useContext } from "react";
import {
  SafeAreaView,
  ScrollView,
  View,
  Text,
  TextInput,
  TouchableOpacity,
  StyleSheet,
  Platform,
} from "react-native";

// import DateTimePicker from "@react-native-community/datetimepicker";
import InputField from "../components/InputField";

import MaterialIcons from "@expo/vector-icons/MaterialIcons";
import Ionicons from "@expo/vector-icons/Ionicons";

import RegistrationSVG from "../assets/images/registration.svg";
import GoogleSVG from "../assets/images/google.svg";
import FacebookSVG from "../assets/images/facebook.svg";
import TwitterSVG from "../assets/images/twitter.svg";

import CustomButton from "../components/Buttons/CustomButton";
import { globalStyles } from "../styles/global";
import { AuthContext } from "../context/AuthContext";
import Loader from "../components/Loader";
import { Formik } from "formik";
import { registerSchema } from "../schemas/registerSchema";

const RegisterScreen = ({ navigation }) => {
  const { isLoading, register, googleAuth } = useContext(AuthContext);

  const [date, setDate] = useState(new Date());
  const [open, setOpen] = useState(false);
  // const [dateOfBirthLabel, setDateOfBirthLabel] = useState("Date of Birth");
  const [error, setError] = useState(null);

  // BIRTHDAY DATETIME PICKER
  // const onChange = (event, selectedDate) => {
  //   const currentDate = selectedDate || date;
  //   setDate(currentDate);
  //   let tempDate = new Date(currentDate);
  //   let fDate =
  //     tempDate.getDate() +
  //     "/" +
  //     (tempDate.getMonth() + 1) +
  //     "/" +
  //     tempDate.getFullYear();
  //   setDateOfBirthLabel(fDate);
  //   setOpen(false);
  // };

  const handleSignup = (values) => {
    register(values.username, values.email, values.password, function (result) {
      setError(result.error.message);
    });
  };

  return (
    <SafeAreaView style={globalStyles.safeArea}>
      <Loader visible={isLoading} />
      <ScrollView
        showsVerticalScrollIndicator={false}
        style={{ paddingHorizontal: 25 }}
      >
        <View style={{ alignItems: "center" }}>
          <RegistrationSVG width={300} height={300} />
        </View>
        <Text style={globalStyles.boldText}>Sign Up</Text>
        <View style={styles.providersContainer}>
          <TouchableOpacity
            onPress={googleAuth}
            style={globalStyles.iconButton}
          >
            <GoogleSVG height={24} width={24} />
          </TouchableOpacity>
          <TouchableOpacity onPress={() => {}} style={globalStyles.iconButton}>
            <FacebookSVG height={24} width={24} />
          </TouchableOpacity>
          <TouchableOpacity onPress={() => {}} style={globalStyles.iconButton}>
            <TwitterSVG height={24} width={24} />
          </TouchableOpacity>
        </View>
        <Text style={globalStyles.regularCenteredText}>
          Or, sign up with email...
        </Text>
        <Formik
          initialValues={{
            username: "",
            email: "",
            password: "",
            confirmPassword: "",
          }}
          validationSchema={registerSchema}
          onSubmit={handleSignup}
          validateOnChange={false}
          validateOnBlur={false}
        >
          {({
            handleChange,
            handleBlur,
            handleSubmit,
            values,
            isValid,
            errors,
          }) => (
            <>
              <InputField
                name={"username"}
                text={values.username}
                onChangeText={handleChange("username")}
                label={"Username"}
                handleBlur={handleBlur("username")}
                icon={
                  <Ionicons
                    name="person-outline"
                    size={20}
                    color="#666"
                    style={{ marginRight: 5 }}
                  />
                }
              />
              {errors.username && (
                <Text style={styles.errorMessage}>{errors.username}</Text>
              )}
              <InputField
                name={"email"}
                text={values.email}
                onChangeText={handleChange("email")}
                label={"Email"}
                handleBlur={handleBlur("email")}
                icon={
                  <MaterialIcons
                    name="alternate-email"
                    size={20}
                    color="#666"
                    style={{ marginRight: 5 }}
                  />
                }
                keyboardType="email-address"
              />
              {errors.email && (
                <Text style={styles.errorMessage}>{errors.email}</Text>
              )}
              <InputField
                name={"password"}
                text={values.password}
                onChangeText={handleChange("password")}
                label={"Password"}
                handleBlur={handleBlur("password")}
                icon={
                  <Ionicons
                    name="ios-lock-closed-outline"
                    size={20}
                    color="#666"
                    style={{ marginRight: 5 }}
                  />
                }
                inputType="password"
              />
              {errors.password && (
                <Text style={styles.errorMessage}>{errors.password}</Text>
              )}
              <InputField
                name={"confirmPassword"}
                text={values.confirmPassword}
                onChangeText={handleChange("confirmPassword")}
                label={"Confirm Password"}
                handleBlur={handleBlur("confirmPassword")}
                icon={
                  <Ionicons
                    name="ios-lock-closed-outline"
                    size={20}
                    color="#666"
                    style={{ marginRight: 5 }}
                  />
                }
                inputType="password"
              />
              {errors.confirmPassword && <Text style={styles.errorMessage}>{errors.confirmPassword}</Text>}
              {/* <View style={styles.dateOfBirthContainer}>
                    <Ionicons name='calendar-outline' size={20} color="#666" style={{marginRight: 5}} />
                    <TouchableOpacity onPress={() => setOpen(true)}>
                        <Text style={styles.dateOfBirthLabel}>{dateOfBirthLabel}</Text>
                        {open && <DateTimePicker testID='dateTimePicker' value={date} mode="date" display='spinner' onChange={onChange} textColor="#000" />}
                    </TouchableOpacity>
                </View> */}
              {error && <Text style={styles.errorMessage}>{error}</Text>}
              <CustomButton label={"Sign Up"} onPress={handleSubmit} />
            </>
          )}
        </Formik>
        <View style={styles.alreadyRegistered}>
          <Text style={globalStyles.regularText}>Already Registered? </Text>
          <TouchableOpacity onPress={() => navigation.goBack()}>
            <Text style={globalStyles.primaryBold}>Sign In</Text>
          </TouchableOpacity>
        </View>
      </ScrollView>
    </SafeAreaView>
  );
};

const styles = StyleSheet.create({
  providersContainer: {
    flexDirection: "row",
    justifyContent: "space-between",
    marginBottom: 30,
  },
  dateOfBirthContainer: {
    flexDirection: "row",
    borderBottomColor: "#ccc",
    borderBottomWidth: 1,
    paddingBottom: 8,
    marginBottom: 30,
  },
  dateOfBirthLabel: {
    color: "#666",
    marginLeft: 5,
    marginTop: 5,
  },
  alreadyRegistered: {
    flexDirection: "row",
    justifyContent: "center",
    marginBottom: 30,
  },
  errorMessage: {
    marginBottom: 30,
    color: "red",
  },
});

export default RegisterScreen;