Add float action button to pause/start log streaming

6 files changed, 50 insertions, 50 deletions

diff --git a/package.json b/package.json
index a76251c..e449804 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,10 @@
   "name": "yacd",
   "version": "0.3.3",
   "description": "Yet another Clash dashboard",
+  "prettier": {
+    "printWidth": 100,
+    "singleQuote": true
+  },
   "scripts": {
     "lint": "eslint --fix --cache src",
     "dev": "vite",
diff --git a/prettier.config.js b/prettier.config.js
deleted file mode 100644
index 7d93e18..0000000
--- a/prettier.config.js
+++ /dev/null
@@ -1,3 +0,0 @@
-module.exports = {
-  singleQuote: true
-};
diff --git a/src/api/logs.ts b/src/api/logs.ts
index cb74bf3..044a31b 100644
--- a/src/api/logs.ts
+++ b/src/api/logs.ts
@@ -5,6 +5,12 @@ import { LogsAPIConfig } from 'src/types';
 import { buildLogsWebSocketURL, getURLAndInit } from '../misc/request-helper';
 
 type AppendLogFn = (x: Log) => void;
+enum WebSocketReadyState {
+  Connecting = 0,
+  Open = 1,
+  Closing = 2,
+  Closed = 3,
+}
 
 const endpoint = '/logs';
 const textDecoder = new TextDecoder('utf-8');
@@ -86,20 +92,13 @@ function makeConnStr(c: LogsAPIConfig) {
 let prevConnStr: string;
 let controller: AbortController;
 
-// 1 OPEN
-// other value CLOSED
-// similar to ws readyState but not the same
-// https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/readyState
-let wsState: number;
 export function fetchLogs(apiConfig: LogsAPIConfig, appendLog: AppendLogFn) {
   if (apiConfig.logLevel === 'uninit') return;
-  if (fetched || wsState === 1) return;
+  if (fetched || (ws && ws.readyState === WebSocketReadyState.Open)) return;
   prevAppendLogFn = appendLog;
-  wsState = 1;
   const url = buildLogsWebSocketURL(apiConfig, endpoint);
   ws = new WebSocket(url);
   ws.addEventListener('error', () => {
-    wsState = 3;
     fetchLogsWithFetch(apiConfig, appendLog);
   });
   ws.addEventListener('message', function (event) {
@@ -107,10 +106,14 @@ export function fetchLogs(apiConfig: LogsAPIConfig, appendLog: AppendLogFn) {
   });
 }
 
+export function stop() {
+  ws.close();
+  if (controller) controller.abort();
+}
+
 export function reconnect(apiConfig: LogsAPIConfig) {
   if (!prevAppendLogFn || !ws) return;
   ws.close();
-  wsState = 3;
   fetched = false;
   fetchLogs(apiConfig, prevAppendLogFn);
 }
diff --git a/src/components/Connections.tsx b/src/components/Connections.tsx
index e5b4466..4c8bcff 100644
--- a/src/components/Connections.tsx
+++ b/src/components/Connections.tsx
@@ -235,11 +235,7 @@ function Conn({ apiConfig }) {
                   isRefreshPaused ? <Play size={16} /> : <Pause size={16} />
                 }
                 mainButtonStyles={
-                  isRefreshPaused
-                    ? {
-                        background: '#e74c3c',
-                      }
-                    : {}
+                  isRefreshPaused ? { background: '#e74c3c' } : {}
                 }
                 style={fabPosition}
                 text={isRefreshPaused ? 'Resume Refresh' : 'Pause Refresh'}
diff --git a/src/components/Logs.tsx b/src/components/Logs.tsx
index 019edd5..8f4ed1e 100644
--- a/src/components/Logs.tsx
+++ b/src/components/Logs.tsx
@@ -1,12 +1,8 @@
 import cx from 'clsx';
 import * as React from 'react';
 import { useTranslation } from 'react-i18next';
-import {
-  areEqual,
-  FixedSizeList as List,
-  ListChildComponentProps,
-} from 'react-window';
-import { fetchLogs } from 'src/api/logs';
+import { areEqual, FixedSizeList as List, ListChildComponentProps } from 'react-window';
+import { fetchLogs, stop as stopLogs, reconnect as reconnectLogs } from 'src/api/logs';
 import ContentHeader from 'src/components/ContentHeader';
 import LogSearch from 'src/components/LogSearch';
 import { connect } from 'src/components/StateProvider';
@@ -16,10 +12,12 @@ import { getClashAPIConfig } from 'src/store/app';
 import { getLogLevel } from 'src/store/configs';
 import { appendLog, getLogsForDisplay } from 'src/store/logs';
 import { Log, State } from 'src/store/types';
+import { Pause, Play } from 'react-feather';
+import { Fab, position as fabPosition } from './shared/Fab';
 
 import s from './Logs.module.scss';
 
-const { useCallback, memo, useEffect } = React;
+const { useState, useCallback, memo, useEffect } = React;
 
 const paddingBottom = 30;
 const colors = {
@@ -51,23 +49,22 @@ function itemKey(index: number, data: LogLineProps[]) {
   return item.id;
 }
 
-const Row = memo(
-  ({ index, style, data }: ListChildComponentProps<LogLineProps>) => {
-    const r = data[index];
-    return (
-      <div style={style}>
-        <LogLine {...r} />
-      </div>
-    );
-  },
-  areEqual
-);
+const Row = memo(({ index, style, data }: ListChildComponentProps<LogLineProps>) => {
+  const r = data[index];
+  return (
+    <div style={style}>
+      <LogLine {...r} />
+    </div>
+  );
+}, areEqual);
 
 function Logs({ dispatch, logLevel, apiConfig, logs }) {
-  const appendLogInternal = useCallback(
-    (log) => dispatch(appendLog(log)),
-    [dispatch]
-  );
+  const [isRefreshPaused, setIsRefreshPaused] = useState(false);
+  const toggleIsRefreshPaused = useCallback(() => {
+    isRefreshPaused ? reconnectLogs({ ...apiConfig, logLevel }) : stopLogs();
+    setIsRefreshPaused((x) => !x);
+  }, [isRefreshPaused, apiConfig, logLevel]);
+  const appendLogInternal = useCallback((log) => dispatch(appendLog(log)), [dispatch]);
   useEffect(() => {
     fetchLogs({ ...apiConfig, logLevel }, appendLogInternal);
   }, [apiConfig, logLevel, appendLogInternal]);
@@ -80,10 +77,7 @@ function Logs({ dispatch, logLevel, apiConfig, logs }) {
       <LogSearch />
       <div ref={refLogsContainer} style={{ paddingBottom }}>
         {logs.length === 0 ? (
-          <div
-            className={s.logPlaceholder}
-            style={{ height: containerHeight - paddingBottom }}
-          >
+          <div className={s.logPlaceholder} style={{ height: containerHeight - paddingBottom }}>
             <div className={s.logPlaceholderIcon}>
               <SvgYacd width={200} height={200} />
             </div>
@@ -101,6 +95,14 @@ function Logs({ dispatch, logLevel, apiConfig, logs }) {
             >
               {Row}
             </List>
+
+            <Fab
+              icon={isRefreshPaused ? <Play size={16} /> : <Pause size={16} />}
+              mainButtonStyles={isRefreshPaused ? { background: '#e74c3c' } : {}}
+              style={fabPosition}
+              text={isRefreshPaused ? 'Resume Refresh' : 'Pause Refresh'}
+              onClick={toggleIsRefreshPaused}
+            ></Fab>
           </div>
         )}
       </div>
diff --git a/src/components/Root.scss b/src/components/Root.scss
index 55198ab..0df5819 100644
--- a/src/components/Root.scss
+++ b/src/components/Root.scss
@@ -53,18 +53,14 @@
 
 :root {
   --font-mono: 'Roboto Mono', Menlo, monospace;
-  --font-normal: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica,
-    Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol,
-    'PingFang SC', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
+  // prettier-ignore
+  --font-normal: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, 'PingFang SC', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
   --color-focus-blue: #1a73e8;
   --btn-bg: #387cec;
 }
 
 body {
-  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, Segoe UI, Roboto,
-    Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji,
-    Segoe UI Symbol, 'PingFang SC', 'Microsoft YaHei', '微软雅黑', Arial,
-    sans-serif;
+  font-family: var(--font-normal);
   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
   -webkit-text-size-adjust: 100%;
   -webkit-font-smoothing: antialiased;
@@ -135,10 +131,12 @@ body {
 
 :root[data-theme='dark'] {
   @include dark;
+  color-scheme: dark;
 }
 
 :root[data-theme='light'] {
   @include light;
+  color-scheme: light;
 }
 
 .flexCenter {