From f5f7a998ca19a8e8d6ab6e5ae3e1eee7628d174a Mon Sep 17 00:00:00 2001
From: Ali BARIN <ali.barin53@gmail.com>
Date: Mon, 7 Mar 2022 18:51:57 +0100
Subject: [PATCH] feat: introduce login page

---
 packages/web/src/components/AppBar/index.tsx  | 24 +++--
 packages/web/src/components/Form/index.tsx    |  7 +-
 .../web/src/components/InputCreator/index.tsx |  5 -
 packages/web/src/components/Layout/index.tsx  |  6 +-
 .../web/src/components/LoginForm/index.tsx    | 93 +++++++++++++++++++
 .../web/src/components/PowerInput/index.tsx   |  7 +-
 .../web/src/components/PublicLayout/index.tsx | 41 ++++++++
 .../web/src/components/TextField/index.tsx    | 23 +++--
 packages/web/src/config/urls.ts               |  2 +
 packages/web/src/graphql/link.ts              | 15 ++-
 packages/web/src/graphql/mutations/login.ts   | 13 +++
 packages/web/src/helpers/storage.ts           | 10 ++
 packages/web/src/hooks/useAuthentication.ts   |  7 ++
 ...eFormatMessage.tsx => useFormatMessage.ts} |  0
 packages/web/src/pages/Login/index.tsx        | 14 +++
 packages/web/src/routes.tsx                   |  4 +
 16 files changed, 235 insertions(+), 36 deletions(-)
 create mode 100644 packages/web/src/components/LoginForm/index.tsx
 create mode 100644 packages/web/src/components/PublicLayout/index.tsx
 create mode 100644 packages/web/src/graphql/mutations/login.ts
 create mode 100644 packages/web/src/helpers/storage.ts
 create mode 100644 packages/web/src/hooks/useAuthentication.ts
 rename packages/web/src/hooks/{useFormatMessage.tsx => useFormatMessage.ts} (100%)
 create mode 100644 packages/web/src/pages/Login/index.tsx

diff --git a/packages/web/src/components/AppBar/index.tsx b/packages/web/src/components/AppBar/index.tsx
index 620200b3..329344a8 100644
--- a/packages/web/src/components/AppBar/index.tsx
+++ b/packages/web/src/components/AppBar/index.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+import type { ContainerProps } from '@mui/material/Container';
 import { useTheme } from '@mui/material/styles';
 import useMediaQuery from '@mui/material/useMediaQuery';
 import MuiAppBar from '@mui/material/AppBar';
@@ -10,6 +11,7 @@ import MenuIcon from '@mui/icons-material/Menu';
 import MenuOpenIcon from '@mui/icons-material/MenuOpen';
 import SettingsIcon from '@mui/icons-material/Settings';
 
+import Container from 'components/Container';
 import HideOnScroll from 'components/HideOnScroll';
 import { FormattedMessage } from 'react-intl';
 
@@ -17,16 +19,24 @@ type AppBarProps = {
   drawerOpen: boolean;
   onDrawerOpen: () => void;
   onDrawerClose: () => void;
+  maxWidth?: ContainerProps["maxWidth"];
 };
 
-export default function AppBar({ drawerOpen, onDrawerOpen, onDrawerClose }: AppBarProps): React.ReactElement {
+export default function AppBar(props: AppBarProps): React.ReactElement {
+  const {
+    drawerOpen,
+    onDrawerOpen,
+    onDrawerClose,
+    maxWidth = false,
+  } = props;
+
   const theme = useTheme();
   const matchSmallScreens = useMediaQuery(theme.breakpoints.down('md'), { noSsr: true });
 
   return (
-    <Box sx={{ flexGrow: 1 }}>
-      <HideOnScroll>
-        <MuiAppBar>
+    <HideOnScroll>
+      <MuiAppBar>
+        <Container maxWidth={maxWidth} disableGutters>
           <Toolbar>
             <IconButton
               size="large"
@@ -57,8 +67,8 @@ export default function AppBar({ drawerOpen, onDrawerOpen, onDrawerClose }: AppB
               <SettingsIcon />
             </IconButton>
           </Toolbar>
-        </MuiAppBar>
-      </HideOnScroll>
-    </Box>
+        </Container>
+      </MuiAppBar>
+    </HideOnScroll>
   );
 }
diff --git a/packages/web/src/components/Form/index.tsx b/packages/web/src/components/Form/index.tsx
index 6c4c79ef..32691591 100644
--- a/packages/web/src/components/Form/index.tsx
+++ b/packages/web/src/components/Form/index.tsx
@@ -3,15 +3,16 @@ import { FormProvider, useForm, FieldValues, SubmitHandler, UseFormReturn } from
 import type { UseFormProps } from 'react-hook-form';
 
 type FormProps = {
-  children: React.ReactNode;
+  children?: React.ReactNode;
   defaultValues?: UseFormProps['defaultValues'];
   onSubmit?: SubmitHandler<FieldValues>;
+  render?: (props: UseFormReturn) => React.ReactNode;
 }
 
 const noop = () => null;
 
 export default function Form(props: FormProps): React.ReactElement {
-  const { children, onSubmit = noop, defaultValues, ...formProps } = props;
+  const { children, onSubmit = noop, defaultValues, render, ...formProps } = props;
   const methods: UseFormReturn = useForm({
     defaultValues,
   });
@@ -23,7 +24,7 @@ export default function Form(props: FormProps): React.ReactElement {
   return (
     <FormProvider {...methods}>
       <form onSubmit={methods.handleSubmit(onSubmit)} {...formProps}>
-        {children}
+        {render ? render(methods) : children}
       </form>
     </FormProvider>
   );
diff --git a/packages/web/src/components/InputCreator/index.tsx b/packages/web/src/components/InputCreator/index.tsx
index f14370d3..64a55591 100644
--- a/packages/web/src/components/InputCreator/index.tsx
+++ b/packages/web/src/components/InputCreator/index.tsx
@@ -1,5 +1,4 @@
 import * as React from 'react';
-import { useFormContext } from 'react-hook-form';
 import type { IField } from '@automatisch/types';
 
 import PowerInput from 'components/PowerInput';
@@ -20,8 +19,6 @@ export default function InputCreator(props: InputCreatorProps): React.ReactEleme
     namePrefix,
   } = props;
 
-  const { control } = useFormContext();
-
   const {
     key: name,
     label,
@@ -40,7 +37,6 @@ export default function InputCreator(props: InputCreatorProps): React.ReactEleme
       <PowerInput
         label={label}
         description={description}
-        control={control}
         name={computedName}
         required={required}
         // onBlur={onBlur}
@@ -62,7 +58,6 @@ export default function InputCreator(props: InputCreatorProps): React.ReactEleme
       label={label}
       fullWidth
       helperText={description}
-      control={control}
       clickToCopy={clickToCopy}
     />
   );
diff --git a/packages/web/src/components/Layout/index.tsx b/packages/web/src/components/Layout/index.tsx
index 067cd1ea..4962f1ae 100644
--- a/packages/web/src/components/Layout/index.tsx
+++ b/packages/web/src/components/Layout/index.tsx
@@ -7,11 +7,11 @@ import AppBar from 'components/AppBar';
 import Drawer from 'components/Drawer';
 import Toolbar from '@mui/material/Toolbar';
 
-type LayoutProps = {
+type PublicLayoutProps = {
   children: React.ReactNode;
 }
 
-export default function Layout({ children }: LayoutProps): React.ReactElement {
+export default function PublicLayout({ children }: PublicLayoutProps): React.ReactElement {
   const theme = useTheme();
   const matchSmallScreens = useMediaQuery(theme.breakpoints.down('lg'), { noSsr: true });
   const [isDrawerOpen, setDrawerOpen] = React.useState(!matchSmallScreens);
@@ -30,7 +30,7 @@ export default function Layout({ children }: LayoutProps): React.ReactElement {
           onClose={closeDrawer}
         />
 
-        <Box sx={{ flex: 1 }}>
+        <Box sx={{ flex: 1, }}>
           <Toolbar />
 
           {children}
diff --git a/packages/web/src/components/LoginForm/index.tsx b/packages/web/src/components/LoginForm/index.tsx
new file mode 100644
index 00000000..c7ea0cb6
--- /dev/null
+++ b/packages/web/src/components/LoginForm/index.tsx
@@ -0,0 +1,93 @@
+import * as React from 'react';
+import { useNavigate } from 'react-router-dom';
+import { useMutation } from '@apollo/client';
+import { UseFormReturn } from 'react-hook-form';
+import Paper from '@mui/material/Paper';
+import Typography from '@mui/material/Typography';
+import LoadingButton from '@mui/lab/LoadingButton';
+
+import * as URLS from 'config/urls';
+import { setItem } from 'helpers/storage';
+import { LOGIN } from 'graphql/mutations/login';
+import Form from 'components/Form';
+import TextField from 'components/TextField';
+
+type FormValues = {
+  email: string;
+  password: string;
+}
+
+function renderFields(props: { loading: boolean }) {
+  const { loading = false } = props;
+
+  return (methods: UseFormReturn) => {
+    return (
+      <>
+        <TextField
+          label="Email"
+          name="email"
+          required
+          fullWidth
+          margin="dense"
+        />
+
+        <TextField
+          label="Password"
+          name="password"
+          type="password"
+          required
+          fullWidth
+          margin="dense"
+        />
+
+        <LoadingButton
+          type="submit"
+          variant="contained"
+          color="primary"
+          sx={{ boxShadow: 2, mt: 3 }}
+          loading={loading}
+          fullWidth
+        >
+          Login
+        </LoadingButton>
+      </>
+    );
+  }
+}
+
+function LoginForm() {
+  const navigate = useNavigate();
+  const [login, { loading }] = useMutation(LOGIN);
+
+  const handleSubmit = async (values: any) => {
+    const { data } = await login({
+      variables: {
+        input: values
+      },
+    });
+
+    const { token } = data.login;
+
+    setItem('token', token);
+
+    navigate(URLS.FLOWS);
+  };
+
+  const render = React.useMemo(() => renderFields({ loading }), [loading]);
+
+  return (
+    <Paper sx={{ px: 2, py: 4 }}>
+      <Typography
+        variant="h3"
+        align="center"
+        sx={{ borderBottom: '1px solid', borderColor: (theme) => theme.palette.text.disabled, pb: 2, mb: 2 }}
+        gutterBottom>
+        Login
+      </Typography>
+
+      <Form onSubmit={handleSubmit} render={render} />
+    </Paper>
+  );
+};
+
+export default LoginForm;
diff --git a/packages/web/src/components/PowerInput/index.tsx b/packages/web/src/components/PowerInput/index.tsx
index 28b25bc0..6bfd7bd7 100644
--- a/packages/web/src/components/PowerInput/index.tsx
+++ b/packages/web/src/components/PowerInput/index.tsx
@@ -2,10 +2,9 @@ import * as React from 'react';
 import ClickAwayListener from '@mui/base/ClickAwayListener';
 import Chip from '@mui/material/Chip';
 import Popper from '@mui/material/Popper';
-import TextField from '@mui/material/TextField';
 import InputLabel from '@mui/material/InputLabel';
 import FormHelperText from '@mui/material/FormHelperText';
-import { Controller, Control, FieldValues } from 'react-hook-form';
+import { Controller, Control, FieldValues, useFormContext } from 'react-hook-form';
 import { Editor, Transforms, Range, createEditor } from 'slate';
 import {
   Slate,
@@ -13,7 +12,6 @@ import {
   useSelected,
   useFocused,
 } from 'slate-react';
-import type { IExecutionStep, IStep } from '@automatisch/types';
 
 import {
   serialize,
@@ -29,7 +27,6 @@ import { VariableElement } from './types';
 import { processStepWithExecutions } from './data';
 
 type PowerInputProps = {
-  control?: Control<FieldValues>;
   onChange?: (value: string) => void;
   onBlur?: (value: string) => void;
   defaultValue?: string;
@@ -44,8 +41,8 @@ type PowerInputProps = {
 }
 
 const PowerInput = (props: PowerInputProps) => {
+  const { control } = useFormContext();
   const {
-    control,
     defaultValue = '',
     onBlur,
     name,
diff --git a/packages/web/src/components/PublicLayout/index.tsx b/packages/web/src/components/PublicLayout/index.tsx
new file mode 100644
index 00000000..f2a2ff4a
--- /dev/null
+++ b/packages/web/src/components/PublicLayout/index.tsx
@@ -0,0 +1,41 @@
+import * as React from 'react';
+
+import Toolbar from '@mui/material/Toolbar';
+import MuiAppBar from '@mui/material/AppBar';
+import Box from '@mui/material/Box';
+import Typography from '@mui/material/Typography';
+
+import Container from 'components/Container';
+import { FormattedMessage } from 'react-intl';
+
+type LayoutProps = {
+  children: React.ReactNode;
+}
+
+export default function Layout({ children }: LayoutProps): React.ReactElement {
+
+  return (
+    <>
+      <MuiAppBar>
+        <Container maxWidth="lg" disableGutters>
+          <Toolbar>
+            <Typography
+              variant="h6"
+              noWrap
+              component="div"
+              sx={{ flexGrow: 1 }}
+            >
+              <FormattedMessage id="brandText" />
+            </Typography>
+          </Toolbar>
+        </Container>
+      </MuiAppBar>
+
+      <Box sx={{ display: 'flex', flexDirection: 'column', height: '100%' }}>
+        <Toolbar />
+
+        {children}
+      </Box>
+    </>
+  );
+}
diff --git a/packages/web/src/components/TextField/index.tsx b/packages/web/src/components/TextField/index.tsx
index a29c322a..90f7b5c1 100644
--- a/packages/web/src/components/TextField/index.tsx
+++ b/packages/web/src/components/TextField/index.tsx
@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { Controller, Control, FieldValues } from 'react-hook-form';
+import { Controller, useFormContext } from 'react-hook-form';
 import MuiTextField, { TextFieldProps as MuiTextFieldProps } from '@mui/material/TextField';
 import IconButton from '@mui/material/IconButton';
 import InputAdornment from '@mui/material/InputAdornment';
@@ -8,7 +8,6 @@ import ContentCopyIcon from '@mui/icons-material/ContentCopy';
 import copyInputValue from 'helpers/copyInputValue';
 
 type TextFieldProps = {
-  control?: Control<FieldValues>;
   shouldUnregister?: boolean;
   name: string;
   clickToCopy?: boolean;
@@ -17,21 +16,21 @@ type TextFieldProps = {
 
 const createCopyAdornment = (ref: React.RefObject<HTMLInputElement | null>): React.ReactElement => {
   return (
-  <InputAdornment position="end">
-    <IconButton
-      onClick={() => copyInputValue(ref.current as HTMLInputElement)}
-      edge="end"
-    >
-      <ContentCopyIcon color="primary" />
-    </IconButton>
-  </InputAdornment>
-);
+    <InputAdornment position="end">
+      <IconButton
+        onClick={() => copyInputValue(ref.current as HTMLInputElement)}
+        edge="end"
+      >
+        <ContentCopyIcon color="primary" />
+      </IconButton>
+    </InputAdornment>
+  );
 }
 
 export default function TextField(props: TextFieldProps): React.ReactElement {
+  const { control } = useFormContext();
   const inputRef = React.useRef<HTMLInputElement | null>(null);
   const {
-    control,
     required,
     name,
     defaultValue,
diff --git a/packages/web/src/config/urls.ts b/packages/web/src/config/urls.ts
index d6ee38f7..e476f2fa 100644
--- a/packages/web/src/config/urls.ts
+++ b/packages/web/src/config/urls.ts
@@ -2,6 +2,8 @@ export const DASHBOARD = '/dashboard';
 export const CONNECTIONS = '/connections';
 export const EXPLORE = '/explore';
 
+export const LOGIN = '/login';
+
 export const APPS = '/apps';
 export const NEW_APP_CONNECTION = '/apps/new';
 export const APP = (appKey: string): string => `/app/${appKey}`;
diff --git a/packages/web/src/graphql/link.ts b/packages/web/src/graphql/link.ts
index 37d16350..d49b883e 100644
--- a/packages/web/src/graphql/link.ts
+++ b/packages/web/src/graphql/link.ts
@@ -2,13 +2,22 @@ import { HttpLink, from } from '@apollo/client';
 import type { ApolloLink } from '@apollo/client';
 import { onError } from '@apollo/client/link/error';
 
+import * as URLS from 'config/urls';
+import { getItem } from 'helpers/storage';
+
 type CreateLinkOptions = {
   uri: string;
   onError?: (message: string) => void;
 };
 
-const createHttpLink = (uri: CreateLinkOptions['uri']): ApolloLink => new HttpLink({ uri });
+const createHttpLink = (uri: CreateLinkOptions['uri']): ApolloLink => {
+  const headers = {
+    authorization: getItem('token') || '',
+  };
+  return new HttpLink({ uri, headers });
+}
 
+const NOT_AUTHORISED = 'Not Authorised!';
 const createErrorLink = (callback: CreateLinkOptions['onError']): ApolloLink => onError(({ graphQLErrors, networkError }) => {
   if (graphQLErrors)
     graphQLErrors.forEach(({ message, locations, path }) => {
@@ -17,6 +26,10 @@ const createErrorLink = (callback: CreateLinkOptions['onError']): ApolloLink =>
       console.log(
         `[GraphQL error]: Message: ${message}, Location: ${locations}, Path: ${path}`,
       );
+
+      if (message === NOT_AUTHORISED) {
+        window.location.href = URLS.LOGIN;
+      }
     });
 
   if (networkError) {
diff --git a/packages/web/src/graphql/mutations/login.ts b/packages/web/src/graphql/mutations/login.ts
new file mode 100644
index 00000000..426b5d82
--- /dev/null
+++ b/packages/web/src/graphql/mutations/login.ts
@@ -0,0 +1,13 @@
+import { gql } from '@apollo/client';
+
+export const LOGIN = gql`
+  mutation Login($input: LoginInput) {
+    login(input: $input) {
+      token
+      user {
+        id
+        email
+      }
+    }
+  }
+`;
diff --git a/packages/web/src/helpers/storage.ts b/packages/web/src/helpers/storage.ts
new file mode 100644
index 00000000..5d158686
--- /dev/null
+++ b/packages/web/src/helpers/storage.ts
@@ -0,0 +1,10 @@
+const NAMESPACE = 'automatisch';
+const makeKey = (key: string) => `${NAMESPACE}.${key}`;
+
+export const setItem = (key: string, value: string) => {
+  return localStorage.setItem(makeKey(key), value);
+};
+
+export const getItem = (key: string) => {
+  return localStorage.getItem(makeKey(key));
+}
diff --git a/packages/web/src/hooks/useAuthentication.ts b/packages/web/src/hooks/useAuthentication.ts
new file mode 100644
index 00000000..502a8376
--- /dev/null
+++ b/packages/web/src/hooks/useAuthentication.ts
@@ -0,0 +1,7 @@
+import { getItem } from 'helpers/storage';
+
+export default function useAuthentication(): boolean {
+  const token = getItem('token');
+
+  return Boolean(token);
+}
diff --git a/packages/web/src/hooks/useFormatMessage.tsx b/packages/web/src/hooks/useFormatMessage.ts
similarity index 100%
rename from packages/web/src/hooks/useFormatMessage.tsx
rename to packages/web/src/hooks/useFormatMessage.ts
diff --git a/packages/web/src/pages/Login/index.tsx b/packages/web/src/pages/Login/index.tsx
new file mode 100644
index 00000000..298ac480
--- /dev/null
+++ b/packages/web/src/pages/Login/index.tsx
@@ -0,0 +1,14 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import Container from 'components/Container';
+import LoginForm from 'components/LoginForm';
+
+export default function Login(): React.ReactElement {
+  return (
+    <Box sx={{ display: 'flex', flex: 1, alignItems: 'center' }}>
+      <Container maxWidth="sm">
+        <LoginForm />
+      </Container>
+    </Box>
+  );
+};
diff --git a/packages/web/src/routes.tsx b/packages/web/src/routes.tsx
index de60b950..48fdd132 100644
--- a/packages/web/src/routes.tsx
+++ b/packages/web/src/routes.tsx
@@ -1,10 +1,12 @@
 import { Route, Routes, Navigate } from 'react-router-dom';
 import Layout from 'components/Layout';
+import PublicLayout from 'components/PublicLayout';
 import Applications from 'pages/Applications';
 import Application from 'pages/Application';
 import Flows from 'pages/Flows';
 import Flow from 'pages/Flow';
 import Explore from 'pages/Explore';
+import Login from 'pages/Login';
 import EditorRoutes from 'pages/Editor/routes';
 import * as URLS from 'config/urls';
 
@@ -22,6 +24,8 @@ export default (
 
     <Route path={`${URLS.EDITOR}/*`} element={<EditorRoutes />} />
 
+    <Route path={URLS.LOGIN} element={<PublicLayout><Login /></PublicLayout>} />
+
     <Route path="/" element={<Navigate to={URLS.FLOWS} />} />
 
     <Route element={<Layout><div>404</div></Layout>} />