1 files changed, 80 insertions, 0 deletions
diff --git a/modern/src/EditPage.js b/modern/src/EditPage.js
new file mode 100644
index 00000000..23e8c07f
--- /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;