From 337c07d7bc9fbc606bb82bf7076bcd7d2d10dc1c Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Fri, 22 Oct 2021 22:14:39 +0200
Subject: [PATCH] firmware version checker in Web - #168

---
 interface/src/system/SystemStatusForm.tsx |  28 ++++
 interface/src/system/VersionCheck.tsx     | 180 ++++++++++++++++++++++
 2 files changed, 208 insertions(+)
 create mode 100644 interface/src/system/VersionCheck.tsx

diff --git a/interface/src/system/SystemStatusForm.tsx b/interface/src/system/SystemStatusForm.tsx
index 1fa18647b..2b5df2b00 100644
--- a/interface/src/system/SystemStatusForm.tsx
+++ b/interface/src/system/SystemStatusForm.tsx
@@ -33,15 +33,19 @@ import {
   AuthenticatedContextProps,
   withAuthenticatedContext
 } from '../authentication';
+
 import { RestFormProps, FormButton, ErrorButton } from '../components';
 import { FACTORY_RESET_ENDPOINT, RESTART_ENDPOINT } from '../api';
 
 import { SystemStatus, EspPlatform } from './types';
 
+import VersionCheck from './VersionCheck';
+
 interface SystemStatusFormState {
   confirmRestart: boolean;
   confirmFactoryReset: boolean;
   processing: boolean;
+  currentVersion?: string;
 }
 
 type SystemStatusFormProps = AuthenticatedContextProps &
@@ -61,6 +65,16 @@ class SystemStatusForm extends Component<
     processing: false
   };
 
+  onVersionCheck = (version: string) => {
+    this.setState({ currentVersion: version });
+  };
+
+  closeVersionCheck = () => {
+    this.setState({
+      currentVersion: undefined
+    });
+  };
+
   createListItems() {
     const { data } = this.props;
     return (
@@ -75,7 +89,14 @@ class SystemStatusForm extends Component<
             primary="EMS-ESP Version"
             secondary={'v' + data.emsesp_version}
           />
+          <Button
+            color="primary"
+            onClick={() => this.onVersionCheck(data.emsesp_version)}
+          >
+            Check for updates
+          </Button>
         </ListItem>
+        <Divider variant="inset" component="li" />
         <ListItem>
           <ListItemAvatar>
             <Avatar>
@@ -304,9 +325,16 @@ class SystemStatusForm extends Component<
 
   render() {
     const me = this.props.authenticatedContext.me;
+    const { currentVersion } = this.state;
     return (
       <Fragment>
         <List>{this.createListItems()}</List>
+        {currentVersion && (
+          <VersionCheck
+            currentVersion={currentVersion}
+            onClose={this.closeVersionCheck}
+          />
+        )}
         <Box display="flex" flexWrap="wrap">
           <Box flexGrow={1} padding={1}>
             <FormButton
diff --git a/interface/src/system/VersionCheck.tsx b/interface/src/system/VersionCheck.tsx
new file mode 100644
index 000000000..eb043bee7
--- /dev/null
+++ b/interface/src/system/VersionCheck.tsx
@@ -0,0 +1,180 @@
+import React, { Fragment } from 'react';
+import {
+  Dialog,
+  DialogTitle,
+  DialogContent,
+  DialogActions,
+  Box,
+  Link,
+  LinearProgress,
+  Typography
+} from '@material-ui/core';
+
+import { FormButton } from '../components';
+import { withSnackbar, WithSnackbarProps } from 'notistack';
+
+export const VERSIONCHECK_ENDPOINT =
+  'https://api.github.com/repos/emsesp/EMS-ESP32/releases/latest';
+
+export const VERSIONCHECK_DEV_ENDPOINT =
+  'https://api.github.com/repos/emsesp/EMS-ESP32/releases/tags/latest';
+
+interface VersionCheckProps extends WithSnackbarProps {
+  currentVersion: string;
+  onClose: () => void;
+}
+
+interface VersionCheckState {
+  latestVersion?: string;
+  latestVersionUrl?: string;
+  latestDevVersion?: string;
+  latestDevVersionUrl?: string;
+}
+
+class VersionCheck extends React.Component<
+  VersionCheckProps,
+  VersionCheckState
+> {
+  state: VersionCheckState = {};
+
+  componentDidMount() {
+    fetch(VERSIONCHECK_ENDPOINT)
+      .then((response) => {
+        if (response.status === 200) {
+          return response.json();
+        } else {
+          throw Error(
+            'Unable to get version information. Check internet connection. (' +
+              response.status +
+              ')'
+          );
+        }
+      })
+      .then((data) => {
+        this.setState({ latestVersion: data.name });
+        this.setState({
+          latestVersionUrl: data.assets[1].browser_download_url
+        });
+      })
+      .catch((error) => {
+        this.props.enqueueSnackbar(
+          error.message || 'Problem getting response',
+          { variant: 'error' }
+        );
+        this.setState({ latestVersion: undefined });
+        this.props.onClose();
+      });
+
+    fetch(VERSIONCHECK_DEV_ENDPOINT)
+      .then((response) => {
+        if (response.status === 200) {
+          return response.json();
+        } else {
+          throw Error(
+            'Unable to get version information. Check internet connection. (' +
+              response.status +
+              ')'
+          );
+        }
+      })
+      .then((data) => {
+        this.setState({ latestDevVersion: data.name.split(/\s+/).splice(-1) });
+        this.setState({
+          latestDevVersionUrl: data.assets[1].browser_download_url
+        });
+      })
+      .catch((error) => {
+        this.props.enqueueSnackbar(
+          error.message || 'Problem getting response',
+          { variant: 'error' }
+        );
+        this.setState({ latestDevVersion: undefined });
+        this.props.onClose();
+      });
+  }
+
+  render() {
+    const { onClose, currentVersion } = this.props;
+    const {
+      latestVersion,
+      latestVersionUrl,
+      latestDevVersion,
+      latestDevVersionUrl
+    } = this.state;
+    return (
+      <Dialog
+        onClose={onClose}
+        aria-labelledby="version-check-dialog-title"
+        open
+        fullWidth
+        maxWidth="sm"
+      >
+        <DialogTitle id="version-check-dialog-title">
+          Firmware Update Check
+        </DialogTitle>
+        <DialogContent dividers>
+          {latestVersion ? (
+            <Fragment>
+              <Box
+                bgcolor="primary.main"
+                color="primary.contrastText"
+                p={2}
+                mt={2}
+                mb={2}
+              >
+                <Typography variant="body1">
+                  You are currently on version <b>v{currentVersion}</b>
+                </Typography>
+              </Box>
+              <Box mt={2} mb={2}>
+                The latest stable version is <b>{latestVersion}</b>.
+                Download&nbsp;
+                <Link target="_blank" href={latestVersionUrl} color="primary">
+                  {'here'}.
+                </Link>
+              </Box>
+              <Box mt={2} mb={2}>
+                The latest development (beta) version is{' '}
+                <b>{latestDevVersion}</b>. Download&nbsp;
+                <Link
+                  target="_blank"
+                  href={latestDevVersionUrl}
+                  color="primary"
+                >
+                  {'here'}.
+                </Link>
+              </Box>
+              <Box color="warning.main" p={0} pl={0} pr={0} mt={4} mb={0}>
+                <Typography variant="body2">
+                  <i>
+                    After downloading the firmware, go to UPLOAD FIRMWARE to
+                    install the new version
+                  </i>
+                </Typography>
+              </Box>
+            </Fragment>
+          ) : (
+            <Box m={4} textAlign="center">
+              <LinearProgress />
+              <Typography variant="h6">
+                Fetching version details&hellip;
+              </Typography>
+            </Box>
+          )}
+        </DialogContent>
+        <DialogActions>
+          <FormButton
+            variant="contained"
+            color="primary"
+            type="submit"
+            onClick={onClose}
+          >
+            Close
+          </FormButton>
+        </DialogActions>
+      </Dialog>
+    );
+  }
+}
+
+export default withSnackbar(VersionCheck);