From 787c9dc0ec684d3524ec060b6422ffbaea5012ac Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 20 Sep 2020 21:28:52 -0700
Subject: Add user edit page

---
 modern/src/App.js        |   2 +
 modern/src/DevicePage.js | 123 ++++++++++++-----------------------------------
 modern/src/EditPage.js   |  80 ++++++++++++++++++++++++++++++
 modern/src/UserPage.js   |  53 ++++++++++++++++++++
 4 files changed, 165 insertions(+), 93 deletions(-)
 create mode 100644 modern/src/EditPage.js
 create mode 100644 modern/src/UserPage.js

diff --git a/modern/src/App.js b/modern/src/App.js
index 0f2a69b..a4c00e2 100644
--- a/modern/src/App.js
+++ b/modern/src/App.js
@@ -6,6 +6,7 @@ import LoginPage from './LoginPage';
 import RouteReportPage from './reports/RouteReportPage';
 import UsersPage from './admin/UsersPage';
 import DevicePage from './DevicePage';
+import UserPage from './UserPage';
 import SocketController from './SocketController';
 
 const App = () => {
@@ -16,6 +17,7 @@ const App = () => {
       <Switch>
         <Route exact path='/' component={MainPage} />
         <Route exact path='/login' component={LoginPage} />
+        <Route exact path='/user/:id?' component={UserPage} />
         <Route exact path='/device/:id?' component={DevicePage} />
         <Route exact path='/reports/route' component={RouteReportPage} />
         <Route exact path='/admin/users' component={UsersPage} />
diff --git a/modern/src/DevicePage.js b/modern/src/DevicePage.js
index ee52549..14e978e 100644
--- a/modern/src/DevicePage.js
+++ b/modern/src/DevicePage.js
@@ -1,106 +1,43 @@
-import React, { useEffect, useState } from 'react';
-import MainToobar from './MainToolbar';
-import { useHistory, useParams } from 'react-router-dom';
-import { makeStyles } from '@material-ui/core/styles';
+import React, { useState } from 'react';
 import TextField from '@material-ui/core/TextField';
-import Container from '@material-ui/core/Container';
-import Button from '@material-ui/core/Button';
-import FormControl from '@material-ui/core/FormControl';
 
 import t from './common/localization';
-
-const useStyles = makeStyles(theme => ({
-  container: {
-    marginTop: theme.spacing(2),
-  },
-  buttons: {
-    display: 'flex',
-    justifyContent: 'space-evenly',
-    '& > *': {
-      flexBasis: '33%',
-    },
-  },
-}));
+import EditPage from './EditPage';
 
 const DevicePage = () => {
-  const history = useHistory();
-  const classes = useStyles();
-  const { id } = useParams();
-  const [device, setDevice] = useState();
+  const [item, setItem] = useState();
+
   const [name, setName] = useState('');
   const [uniqueId, setUniqueId] = useState('');
 
-  useEffect(() => {
-    fetch(`/api/devices/${id}`).then(response => {
-      if (response.ok) {
-        response.json().then(setDevice);
-      }
-    });
-  }, [id]);
-
-  const handleSave = () => {
-    const updatedDevice = id ? device : {};
-    updatedDevice.name = name || updatedDevice.name;
-    updatedDevice.uniqueId = uniqueId || updatedDevice.uniqueId;
-
-    let request;
-    if (id) {
-      request = fetch(`/api/devices/${id}`, {
-        method: 'PUT',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(updatedDevice),
-      });
-    } else {
-      request = fetch('/api/devices', {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(updatedDevice),
-      });
-    }
-
-    request.then(response => {
-      if (response.ok) {
-        history.goBack();
-      }
-    });
-  }
+  const getItem = () => {
+    const updatedItem = item;
+    updatedItem.name = name;
+    updatedItem.uniqueId = uniqueId;
+    return updatedItem;
+  };
 
   return (
-    <>
-      <MainToobar history={history} />
-      <Container maxWidth='xs' className={classes.container}>
-        <form>
-          {(!id || device) &&
-            <TextField
-              margin='normal'
-              fullWidth
-              defaultValue={device && device.name}
-              onChange={(event) => setName(event.target.value)}
-              label={t('sharedName')}
-              variant='filled' />
-          }
-          {(!id || device) &&
-            <TextField
-              margin='normal'
-              fullWidth
-              defaultValue={device && device.uniqueId}
-              onChange={(event) => setUniqueId(event.target.value)}
-              label={t('deviceIdentifier')}
-              variant='filled' />
-          }
-          <FormControl fullWidth margin='normal'>
-            <div className={classes.buttons}>
-              <Button type='button' color='primary' variant='outlined' onClick={() => history.goBack()}>
-                {t('sharedCancel')}
-              </Button>
-              <Button type='button' color='primary' variant='contained' onClick={handleSave}>
-                {t('sharedSave')}
-              </Button>
-            </div>
-          </FormControl>
-        </form>
-      </Container>
-    </>
+    <EditPage endpoint="devices" setItem={setItem} getItem={getItem}>
+      {item &&
+        <>
+          <TextField
+            margin="normal"
+            fullWidth
+            defaultValue={item.name}
+            onChange={(event) => setName(event.target.value)}
+            label={t('sharedName')}
+            variant="filled" />
+          <TextField
+            margin="normal"
+            fullWidth
+            defaultValue={item.uniqueId}
+            onChange={(event) => setUniqueId(event.target.value)}
+            label={t('deviceIdentifier')}
+            variant="filled" />
+        </>
+      }
+    </EditPage>
   );
 }
 
diff --git a/modern/src/EditPage.js b/modern/src/EditPage.js
new file mode 100644
index 0000000..23e8c07
--- /dev/null
+++ b/modern/src/EditPage.js
@@ -0,0 +1,80 @@
+import React from 'react';
+import MainToobar from './MainToolbar';
+import { useHistory, useParams } from 'react-router-dom';
+import { makeStyles } from '@material-ui/core/styles';
+import Container from '@material-ui/core/Container';
+import Button from '@material-ui/core/Button';
+import FormControl from '@material-ui/core/FormControl';
+
+import t from './common/localization';
+import { useEffectAsync } from './reactHelper';
+
+const useStyles = makeStyles(theme => ({
+  container: {
+    marginTop: theme.spacing(2),
+  },
+  buttons: {
+    display: 'flex',
+    justifyContent: 'space-evenly',
+    '& > *': {
+      flexBasis: '33%',
+    },
+  },
+}));
+
+const EditPage = ({ children, endpoint, setItem, getItem }) => {
+  const history = useHistory();
+  const classes = useStyles();
+  const { id } = useParams();
+
+  useEffectAsync(async () => {
+    if (id) {
+      const response = await fetch(`/api/${endpoint}/${id}`);
+      if (response.ok) {
+        setItem(await response.json());
+      }
+    } else {
+      setItem({});
+    }
+  }, [id]);
+
+  const handleSave = async () => {
+    let url = `/api/${endpoint}`;
+    if (id) {
+      url += `/${id}`;
+    }
+
+    const response = await fetch(url, {
+      method: !id ? 'POST' : 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(getItem()),
+    });
+
+    if (response.ok) {
+      history.goBack();
+    }
+  };
+
+  return (
+    <>
+      <MainToobar history={history} />
+      <Container maxWidth='xs' className={classes.container}>
+        <form>
+          {children}
+          <FormControl fullWidth margin='normal'>
+            <div className={classes.buttons}>
+              <Button type='button' color='primary' variant='outlined' onClick={() => history.goBack()}>
+                {t('sharedCancel')}
+              </Button>
+              <Button type='button' color='primary' variant='contained' onClick={handleSave}>
+                {t('sharedSave')}
+              </Button>
+            </div>
+          </FormControl>
+        </form>
+      </Container>
+    </>
+  );
+}
+
+export default EditPage;
diff --git a/modern/src/UserPage.js b/modern/src/UserPage.js
new file mode 100644
index 0000000..da8ba1b
--- /dev/null
+++ b/modern/src/UserPage.js
@@ -0,0 +1,53 @@
+import React, { useState } from 'react';
+import TextField from '@material-ui/core/TextField';
+
+import t from './common/localization';
+import EditPage from './EditPage';
+
+const UserPage = () => {
+  const [item, setItem] = useState();
+
+  const [name, setName] = useState('');
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+
+  const getItem = () => {
+    const updatedItem = item;
+    updatedItem.name = name;
+    updatedItem.email = email;
+    updatedItem.password = password;
+    return updatedItem;
+  };
+
+  return (
+    <EditPage endpoint="users" setItem={setItem} getItem={getItem}>
+      {item &&
+        <>
+          <TextField
+            margin="normal"
+            fullWidth
+            defaultValue={item.name}
+            onChange={(event) => setName(event.target.value)}
+            label={t('sharedName')}
+            variant="filled" />
+          <TextField
+            margin="normal"
+            fullWidth
+            defaultValue={item.email}
+            onChange={(event) => setEmail(event.target.value)}
+            label={t('userEmail')}
+            variant="filled" />
+          <TextField
+            margin="normal"
+            fullWidth
+            type="password"
+            onChange={(event) => setPassword(event.target.value)}
+            label={t('userPassword')}
+            variant="filled" />
+        </>
+      }
+    </EditPage>
+  );
+}
+
+export default UserPage;
-- 
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