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1 files changed, 148 insertions, 0 deletions

diff --git a/Timeline/ClientApp/src/app/views/login/index.tsx b/Timeline/ClientApp/src/app/views/login/index.tsx
new file mode 100644
index 00000000..e53d0002
--- /dev/null
+++ b/Timeline/ClientApp/src/app/views/login/index.tsx
@@ -0,0 +1,148 @@
+import React, { Fragment, useState, useEffect } from "react";
+import { useHistory } from "react-router";
+import { useTranslation } from "react-i18next";
+import {
+  Label,
+  FormGroup,
+  Input,
+  Form,
+  FormFeedback,
+  Spinner,
+  Button,
+} from "reactstrap";
+
+import { useUser, userService } from "@/services/user";
+
+import AppBar from "../common/AppBar";
+
+const LoginPage: React.FC = (_) => {
+  const { t } = useTranslation();
+  const history = useHistory();
+  const [username, setUsername] = useState<string>("");
+  const [usernameDirty, setUsernameDirty] = useState<boolean>(false);
+  const [password, setPassword] = useState<string>("");
+  const [passwordDirty, setPasswordDirty] = useState<boolean>(false);
+  const [rememberMe, setRememberMe] = useState<boolean>(true);
+  const [process, setProcess] = useState<boolean>(false);
+  const [error, setError] = useState<string | null>(null);
+
+  const user = useUser();
+
+  useEffect(() => {
+    if (user != null) {
+      const id = setTimeout(() => history.push("/"), 3000);
+      return () => {
+        clearTimeout(id);
+      };
+    }
+  }, [history, user]);
+
+  if (user != null) {
+    return (
+      <>
+        <AppBar />
+        <p className="mt-appbar">{t("login.alreadyLogin")}</p>
+      </>
+    );
+  }
+
+  function onSubmit(event: React.SyntheticEvent): void {
+    if (username === "" || password === "") {
+      setUsernameDirty(true);
+      setPasswordDirty(true);
+      return;
+    }
+
+    setProcess(true);
+    userService
+      .login(
+        {
+          username: username,
+          password: password,
+        },
+        rememberMe
+      )
+      .then(
+        () => {
+          if (history.length === 0) {
+            history.push("/");
+          } else {
+            history.goBack();
+          }
+        },
+        (e: Error) => {
+          setProcess(false);
+          setError(e.message);
+        }
+      );
+    event.preventDefault();
+  }
+
+  return (
+    <Fragment>
+      <AppBar />
+      <div className="container login-container mt-appbar">
+        <h1>{t("welcome")}</h1>
+        <Form>
+          <FormGroup>
+            <Label for="username">{t("user.username")}</Label>
+            <Input
+              id="username"
+              disabled={process}
+              onChange={(e) => {
+                setUsername(e.target.value);
+                setUsernameDirty(true);
+              }}
+              value={username}
+              invalid={usernameDirty && username === ""}
+            />
+            {usernameDirty && username === "" && (
+              <FormFeedback>{t("login.emptyUsername")}</FormFeedback>
+            )}
+          </FormGroup>
+          <FormGroup>
+            <Label for="password">{t("user.password")}</Label>
+            <Input
+              id="password"
+              type="password"
+              disabled={process}
+              onChange={(e) => {
+                setPassword(e.target.value);
+                setPasswordDirty(true);
+              }}
+              value={password}
+              invalid={passwordDirty && password === ""}
+            />
+            {passwordDirty && password === "" && (
+              <FormFeedback>{t("login.emptyPassword")}</FormFeedback>
+            )}
+          </FormGroup>
+          <FormGroup check>
+            <Input
+              id="remember-me"
+              type="checkbox"
+              checked={rememberMe}
+              onChange={(e) => {
+                const v = (e.target as HTMLInputElement).checked;
+                setRememberMe(v);
+              }}
+            />
+            <Label for="remember-me">{t("user.rememberMe")}</Label>
+          </FormGroup>
+          {error ? <p className="text-error">{t(error)}</p> : null}
+          <div>
+            {process ? (
+              <Spinner />
+            ) : (
+              <Button color="primary" onClick={onSubmit}>
+                {t("user.login")}
+              </Button>
+            )}
+          </div>
+        </Form>
+      </div>
+    </Fragment>
+  );
+};
+
+export default LoginPage;