From 23f2332c7ce6cea72d91df102d35c03d0d3ce49e Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Fri, 21 Oct 2022 18:14:12 -0700
Subject: Extract device row

---
 modern/src/main/DeviceList.js | 69 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 modern/src/main/DeviceList.js

(limited to 'modern/src/main/DeviceList.js')

diff --git a/modern/src/main/DeviceList.js b/modern/src/main/DeviceList.js
new file mode 100644
index 00000000..80104b00
--- /dev/null
+++ b/modern/src/main/DeviceList.js
@@ -0,0 +1,69 @@
+import React, { useEffect, useRef, useState } from 'react';
+import { useDispatch } from 'react-redux';
+import makeStyles from '@mui/styles/makeStyles';
+import { List } from '@mui/material';
+import { FixedSizeList } from 'react-window';
+import AutoSizer from 'react-virtualized-auto-sizer';
+import { devicesActions } from '../store';
+import { useEffectAsync } from '../reactHelper';
+import DeviceRow from './DeviceRow';
+
+const useStyles = makeStyles((theme) => ({
+  list: {
+    maxHeight: '100%',
+  },
+  listInner: {
+    position: 'relative',
+    margin: theme.spacing(1.5, 0),
+  },
+}));
+
+const DeviceList = ({ devices }) => {
+  const classes = useStyles();
+  const dispatch = useDispatch();
+  const listInnerEl = useRef(null);
+
+  if (listInnerEl.current) {
+    listInnerEl.current.className = classes.listInner;
+  }
+
+  const [, setTime] = useState(Date.now());
+
+  useEffect(() => {
+    const interval = setInterval(() => setTime(Date.now()), 60000);
+    return () => {
+      clearInterval(interval);
+    };
+  }, []);
+
+  useEffectAsync(async () => {
+    const response = await fetch('/api/devices');
+    if (response.ok) {
+      dispatch(devicesActions.refresh(await response.json()));
+    } else {
+      throw Error(await response.text());
+    }
+  }, []);
+
+  return (
+    <AutoSizer className={classes.list}>
+      {({ height, width }) => (
+        <List disablePadding>
+          <FixedSizeList
+            width={width}
+            height={height}
+            itemCount={devices.length}
+            itemData={{ items: devices }}
+            itemSize={72}
+            overscanCount={10}
+            innerRef={listInnerEl}
+          >
+            {DeviceRow}
+          </FixedSizeList>
+        </List>
+      )}
+    </AutoSizer>
+  );
+};
+
+export default DeviceList;
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