fix: compatible when the `INFO` command is unavailable

backend/services/browser_service.go

@@ -156,25 +156,27 @@ func (b *browserService) OpenConnection(name string) (resp types.JSResp) {
 	} else {
 		// get database info
 		var res string
-		res, err = client.Info(ctx, "keyspace").Result()
-		if err != nil {
-			resp.Msg = "get server info fail:" + err.Error()
-			return
+		info := map[string]map[string]string{}
+		if res, err = client.Info(ctx, "keyspace").Result(); err != nil {
+			//resp.Msg = "get server info fail:" + err.Error()
+			//return
+		} else {
+			info = b.parseInfo(res)
 		}
-		info := b.parseInfo(res)
 
 		if totaldb <= 0 {
 			// cannot retrieve the database count by "CONFIG GET databases", try to get max index from keyspace
-			keyspace := info["Keyspace"]
-			var db, maxDB int
-			for dbName := range keyspace {
-				if db, err = strconv.Atoi(strings.TrimLeft(dbName, "db")); err == nil {
-					if maxDB < db {
-						maxDB = db
+			if keyspace := info["Keyspace"]; len(keyspace) > 0 {
+				var db, maxDB int
+				for dbName := range keyspace {
+					if db, err = strconv.Atoi(strings.TrimLeft(dbName, "db")); err == nil {
+						if maxDB < db {
+							maxDB = db
+						}
 					}
 				}
+				totaldb = maxDB + 1
 			}
-			totaldb = maxDB + 1
 		}
 
 		queryDB := func(idx int) types.ConnectionDB {

frontend/src/AppContent.vue

@@ -1,7 +1,7 @@
 <script setup>
 import ContentPane from './components/content/ContentPane.vue'
 import BrowserPane from './components/sidebar/BrowserPane.vue'
-import { computed, onMounted, reactive, ref, watchEffect } from 'vue'
+import { computed, onMounted, onUnmounted, reactive, ref, watchEffect } from 'vue'
 import { debounce } from 'lodash'
 import { useThemeVars } from 'naive-ui'
 import Ribbon from './components/sidebar/Ribbon.vue'
@@ -117,12 +117,18 @@ onMounted(async () => {
     onToggleFullscreen(fullscreen === true)
     const maximised = await WindowIsMaximised()
     onToggleMaximize(maximised)
+    window.addEventListener('keydown', onKeyShortcut)
+})
+
+onUnmounted(() => {
+    window.removeEventListener('keydown', onKeyShortcut)
 })
 
 const onKeyShortcut = (e) => {
+    const isCtrlOn = isMacOS() ? e.metaKey : e.ctrlKey
     switch (e.key) {
         case 'w':
-            if (e.metaKey) {
+            if (isCtrlOn) {
                 // close current tab
                 const tabStore = useTabStore()
                 const currentTab = tabStore.currentTab
@@ -138,7 +144,7 @@ const onKeyShortcut = (e) => {
 <template>
     <!-- app content-->
     <n-spin :show="props.loading" :style="spinStyle" :theme-overrides="{ opacitySpinning: 0 }">
-        <div id="app-content-wrapper" :style="wrapperStyle" class="flex-box-v" tabindex="0" @keydown="onKeyShortcut">
+        <div id="app-content-wrapper" :style="wrapperStyle" class="flex-box-v">
             <!-- title bar -->
             <div
                 id="app-toolbar"

frontend/src/components/content_value/ContentValueWrapper.vue

@@ -16,6 +16,7 @@ import ContentToolbar from '@/components/content_value/ContentToolbar.vue'
 import ContentValueJson from '@/components/content_value/ContentValueJson.vue'
 import usePreferencesStore from 'stores/preferences.js'
 import { TextAlignType } from '@/consts/text_align_type.js'
+import { isMacOS } from '@/utils/platform.js'
 
 const themeVars = useThemeVars()
 const browserStore = useBrowserStore()
@@ -130,7 +131,7 @@ const onReload = async (selDecode, selFormat) => {
 }
 
 const onKeyShortcut = (e) => {
-    // console.log(e)
+    const isCtrlOn = isMacOS() ? e.metaKey : e.ctrlKey
     switch (e.key) {
         case 'Delete':
             onDelete()
@@ -139,7 +140,7 @@ const onKeyShortcut = (e) => {
             onReload()
             return
         case 'r':
-            if (e.metaKey) {
+            if (isCtrlOn) {
                 onReload()
             }
             return

frontend/src/components/sidebar/BrowserTree.vue

@@ -26,6 +26,7 @@ import usePreferencesStore from 'stores/preferences.js'
 import { typesIconStyle } from '@/consts/support_redis_type.js'
 import { nativeRedisKey } from '@/utils/key_convert.js'
 import copy from 'copy-text-to-clipboard'
+import { isMacOS } from '@/utils/platform.js'
 
 const props = defineProps({
     server: String,
@@ -326,6 +327,7 @@ const handleKeyCopy = () => {
 }
 
 const onKeyShortcut = (e) => {
+    const isCtrlOn = isMacOS() ? e.metaKey : e.ctrlKey
     switch (e.key) {
         case 'ArrowUp':
             handleKeyUp()
@@ -340,7 +342,7 @@ const onKeyShortcut = (e) => {
             handleKeyRight()
             break
         case 'c':
-            if (e.metaKey) {
+            if (isCtrlOn) {
                 handleKeyCopy()
             }
             break
@@ -351,7 +353,7 @@ const onKeyShortcut = (e) => {
             handleSelectContextMenu('value_reload')
             break
         case 'r':
-            if (e.metaKey) {
+            if (isCtrlOn) {
                 handleSelectContextMenu('value_reload')
             }
             break