LoginComp.js

import React, { useState } from "react";
import "../App.css";
import {
  Form,
  Button,
  Row,
  Col,
  Card,
  Alert,
  FloatingLabel,
} from "react-bootstrap";
import { AuthWithKakao } from "../utils/Oauth";
import axios from "axios";
import { routesClient } from "../routesClient";

function LoginComp() {
  const cardstyled = {
    margin: "auto",
    padding: "1em",
    display: "flex",
    justifyContent: "center",
    width: "100%",
    borderWidth: "3px",
    borderRadius: "20px",
    borderColor: "rgb(110, 189, 142)",
    color: "#04AB70",
  };

  const inboxstyled = {
    display: "flex",
    flexDirection: "column",
    maxWidth: "80%",
    justifyContent: "center",
    margin: "auto",
    padding: "0.5em",
    color: "black",
  };

  const [alertShow, setAlertShow] = useState(false);
  const [emailAddress, setEmailAddress] = useState("");

  const [mailSend, setMailSend] = useState(false);

  function addressUrl() {
    const afterAt = emailAddress.split("@")[1];
    if (afterAt) {
      const newLink = "https://www." + afterAt;
      window.location.replace(newLink);
    }
    if (afterAt === "korea.ac.kr") {
      window.location.replace("https://www.gmail.com");
    }
  }

  function handleChange(event) {
    setEmailAddress(event.target.value);
  }

  async function handleSubmit(event) {
    event.preventDefault();
    const res = await axios.post(routesClient.login, {
      email: emailAddress,
      isOauth: false,
    });
    console.log("mail_sending : ", res.data.contents.mail_sending);
    setMailSend(res.data.contents.mail_sending);
    setAlertShow(true);
    localStorage.setItem("login", true);
    localStorage.removeItem('local-code');
  }

  return (
    <Row className="text-center w-100 my-2">
      <Card style={cardstyled}>
        <Card.Title id="impactTitle">로그인</Card.Title>
        <Card.Subtitle style={{ fontWeight: "lighter" }}>
          이메일 또는 소셜미디어로 로그인하세요
        </Card.Subtitle>
        <hr />
        <Card.Text>
          <Row
            className="m-auto d-flex justify-content-center"
            style={{ width: "80%" }}
          >
            {mailSend ? (
              <Alert show={alertShow} variant={"success"}>
                <Col>😍 이메일 전송이 완료 되었습니다.</Col>
                <Alert.Link
                  href=""
                  onClick={addressUrl}
                  target="_blank"
                  style={{ fontSize: "0.8em" }}
                >
                  이메일 확인 하러가기 ➞
                </Alert.Link>
              </Alert>
            ) : (
              <Alert show={alertShow} variant={"danger"}>
                <Col>😭 이메일을 정확하게 적어주세요.</Col>
                <Alert.Link
                  href="/signup"
                  target="_blank"
                  style={{ fontSize: "0.8em" }}
                >
                  회원가입 하러가기 ➞
                </Alert.Link>
              </Alert>
            )}
          </Row>

          <Form style={inboxstyled} onSubmit={handleSubmit}>
            <FloatingLabel label="Email">
              <Form.Control
                type="email"
                placeholder="Email"
                onChange={handleChange}
                required
              />
            </FloatingLabel>
            <Button variant="light" className="mt-3" id="formbtn" type="submit">
              로그인
            </Button>
          </Form>

          <Row className="d-flex align-items-center m-2">
            <Col>
              <hr />
            </Col>
            OR
            <Col>
              <hr />
            </Col>
          </Row>

          <Row
            style={{
              margin: "auto",
              marginBottom: "5px",
              display: "flex",
              justifyContent: "center",
            }}
          >
            <a href="#;" onClick={() => AuthWithKakao(true)} id="socialLink">
              {/* 세미콜론이 붙으면 최상단 이동 x */}
              <img
                src="http://image.kmib.co.kr/online_image/2020/0626/611514110014734788_1.jpg"
                id="logpng"
                alt="KAKAO"
              />
            </a>
          </Row>
        </Card.Text>
      </Card>
    </Row>
  );
}

export default LoginComp;