From 5b4683a7352b4e60f02018f3f50c4f1b9a6df5d4 Mon Sep 17 00:00:00 2001
From: tiny-craft <137850705+tiny-craft@users.noreply.github.com>
Date: Mon, 23 Oct 2023 19:45:04 +0800
Subject: [PATCH] feat: adjusted the content pane to accommodate more
 information (add sub content tabs).

---
 .../src/components/content/ContentPane.vue    | 186 ++++++++++++------
 .../components/content/ContentValueTab.vue    |   2 +-
 .../components/content_value/ContentCli.vue   |   7 +
 .../content_value/ContentServerStatus.vue     |   2 +-
 .../content_value/ContentValueWrapper.vue     |  72 +++++++
 frontend/src/components/icons/Detail.vue      | 109 ++++++++++
 frontend/src/components/icons/Terminal.vue    |  67 +++++++
 frontend/src/consts/browser_tab_type.js       |  10 +
 frontend/src/langs/en.json                    |  10 +-
 frontend/src/langs/zh-cn.json                 |  10 +-
 frontend/src/stores/connections.js            |   4 +-
 frontend/src/stores/tab.js                    |  52 +++--
 frontend/src/styles/content.scss              |   2 -
 frontend/src/styles/style.scss                |   3 +-
 14 files changed, 445 insertions(+), 91 deletions(-)
 create mode 100644 frontend/src/components/content_value/ContentCli.vue
 create mode 100644 frontend/src/components/content_value/ContentValueWrapper.vue
 create mode 100644 frontend/src/components/icons/Detail.vue
 create mode 100644 frontend/src/components/icons/Terminal.vue
 create mode 100644 frontend/src/consts/browser_tab_type.js

diff --git a/frontend/src/components/content/ContentPane.vue b/frontend/src/components/content/ContentPane.vue
index 36a01ec..8271dac 100644
--- a/frontend/src/components/content/ContentPane.vue
+++ b/frontend/src/components/content/ContentPane.vue
@@ -1,16 +1,19 @@
 <script setup>
 import { computed, onMounted, onUnmounted, reactive, watch } from 'vue'
-import { types } from '@/consts/support_redis_type.js'
-import ContentValueHash from '@/components/content_value/ContentValueHash.vue'
-import ContentValueList from '@/components/content_value/ContentValueList.vue'
-import ContentValueString from '@/components/content_value/ContentValueString.vue'
-import ContentValueSet from '@/components/content_value/ContentValueSet.vue'
-import ContentValueZset from '@/components/content_value/ContentValueZSet.vue'
 import { get, isEmpty, keyBy, map, size, toUpper } from 'lodash'
 import useTabStore from 'stores/tab.js'
 import useConnectionStore from 'stores/connections.js'
 import ContentServerStatus from '@/components/content_value/ContentServerStatus.vue'
-import ContentValueStream from '@/components/content_value/ContentValueStream.vue'
+import Status from '@/components/icons/Status.vue'
+import { useThemeVars } from 'naive-ui'
+import { BrowserTabType } from '@/consts/browser_tab_type.js'
+import Terminal from '@/components/icons/Terminal.vue'
+import Log from '@/components/icons/Log.vue'
+import Detail from '@/components/icons/Detail.vue'
+import ContentValueWrapper from '@/components/content_value/ContentValueWrapper.vue'
+import ContentCli from '@/components/content_value/ContentCli.vue'
+
+const themeVars = useThemeVars()
 
 /**
  * @typedef {Object} ServerStatusItem
@@ -112,15 +115,6 @@ onUnmounted(() => {
     clearInterval(intervalId)
 })
 
-const valueComponents = {
-    [types.STRING]: ContentValueString,
-    [types.HASH]: ContentValueHash,
-    [types.LIST]: ContentValueList,
-    [types.SET]: ContentValueSet,
-    [types.ZSET]: ContentValueZset,
-    [types.STREAM]: ContentValueStream,
-}
-
 const connectionStore = useConnectionStore()
 const tabStore = useTabStore()
 const tab = computed(() =>
@@ -162,6 +156,7 @@ const tabContent = computed(() => {
     }
     return {
         name: tab.name,
+        subTab: tab.subTab,
         type: toUpper(tab.type),
         db: tab.db,
         keyPath: tab.key,
@@ -177,7 +172,7 @@ const showServerStatus = computed(() => {
     return tabContent.value == null || isEmpty(tabContent.value.keyPath)
 })
 
-const showNonexists = computed(() => {
+const isBlankValue = computed(() => {
     return tabContent.value.value == null
 })
 
@@ -192,38 +187,104 @@ const onReloadKey = async () => {
     }
     await connectionStore.loadKeyValue(tab.name, tab.db, tab.key, tab.viewAs)
 }
+
+const selectedSubTab = computed(() => {
+    const { subTab = 'status' } = tabStore.currentTab || {}
+    return subTab
+})
+
+const onSwitchSubTab = (name) => {
+    tabStore.switchSubTab(name)
+}
 </script>
 
 <template>
     <div class="content-container flex-box-v">
-        <div v-if="showServerStatus" class="content-container flex-item-expand flex-box-v">
-            <!-- select nothing or select server node, display server status -->
-            <content-server-status
-                v-model:auto-refresh="currentServer.autoRefresh"
-                :auto-loading="currentServer.autoLoading"
-                :info="currentServer.info"
-                :loading="currentServer.loading"
-                :server="currentServer.name"
-                @refresh="refreshInfo(currentServer.name, true)" />
-        </div>
-        <div v-else-if="showNonexists" class="content-container flex-item-expand flex-box-v">
-            <n-empty :description="$t('interface.nonexist_tab_content')" class="empty-content">
-                <template #extra>
-                    <n-button :focusable="false" @click="onReloadKey">{{ $t('interface.reload') }}</n-button>
+        <n-tabs
+            :tabs-padding="5"
+            :theme-overrides="{
+                tabGapSmallLine: '10px',
+                tabGapMediumLine: '10px',
+                tabGapLargeLine: '10px',
+            }"
+            :value="selectedSubTab"
+            class="content-sub-tab"
+            default-value="status"
+            pane-class="content-sub-tab-pane"
+            placement="top"
+            tab-style="padding-left: 10px; padding-right: 10px;"
+            type="line"
+            @update:value="onSwitchSubTab">
+            <!-- server status pane -->
+            <n-tab-pane :name="BrowserTabType.Status.toString()">
+                <template #tab>
+                    <n-space :size="5" :wrap-item="false" align="center" inline justify="center">
+                        <n-icon size="16">
+                            <status :inverse="selectedSubTab === BrowserTabType.Status.toString()" stroke-width="4" />
+                        </n-icon>
+                        <span>{{ $t('interface.sub_tab.status') }}</span>
+                    </n-space>
                 </template>
-            </n-empty>
-        </div>
-        <component
-            :is="valueComponents[tabContent.type]"
-            v-else
-            :db="tabContent.db"
-            :key-code="tabContent.keyCode"
-            :key-path="tabContent.keyPath"
-            :name="tabContent.name"
-            :size="tabContent.size"
-            :ttl="tabContent.ttl"
-            :value="tabContent.value"
-            :view-as="tabContent.viewAs" />
+                <content-server-status
+                    v-model:auto-refresh="currentServer.autoRefresh"
+                    :auto-loading="currentServer.autoLoading"
+                    :info="currentServer.info"
+                    :loading="currentServer.loading"
+                    :server="currentServer.name"
+                    @refresh="refreshInfo(currentServer.name, true)" />
+            </n-tab-pane>
+
+            <!-- key detail pane -->
+            <n-tab-pane :name="BrowserTabType.KeyDetail.toString()">
+                <template #tab>
+                    <n-space :size="5" :wrap-item="false" align="center" inline justify="center">
+                        <n-icon size="16">
+                            <detail
+                                :inverse="selectedSubTab === BrowserTabType.KeyDetail.toString()"
+                                fill-color="none" />
+                        </n-icon>
+                        <span>{{ $t('interface.sub_tab.key_detail') }}</span>
+                    </n-space>
+                </template>
+                <content-value-wrapper
+                    :blank="isBlankValue"
+                    :type="tabContent.type"
+                    :db="tabContent.db"
+                    :key-code="tabContent.keyCode"
+                    :key-path="tabContent.keyPath"
+                    :name="tabContent.name"
+                    :size="tabContent.size"
+                    :ttl="tabContent.ttl"
+                    :value="tabContent.value"
+                    :view-as="tabContent.viewAs"
+                    @reload="onReloadKey" />
+            </n-tab-pane>
+
+            <!-- cli pane -->
+            <n-tab-pane :name="BrowserTabType.Cli.toString()">
+                <template #tab>
+                    <n-space :size="5" :wrap-item="false" align="center" inline justify="center">
+                        <n-icon size="16">
+                            <terminal :inverse="selectedSubTab === BrowserTabType.Cli.toString()" />
+                        </n-icon>
+                        <span>{{ $t('interface.sub_tab.cli') }}</span>
+                    </n-space>
+                </template>
+                <content-cli />
+            </n-tab-pane>
+
+            <!-- slow log pane -->
+            <n-tab-pane :name="BrowserTabType.SlowLog.toString()">
+                <template #tab>
+                    <n-space :size="5" :wrap-item="false" align="center" inline justify="center">
+                        <n-icon size="16">
+                            <log :inverse="selectedSubTab === BrowserTabType.SlowLog.toString()" />
+                        </n-icon>
+                        <span>{{ $t('interface.sub_tab.slow_log') }}</span>
+                    </n-space>
+                </template>
+            </n-tab-pane>
+        </n-tabs>
     </div>
 </template>
 
@@ -231,27 +292,24 @@ const onReloadKey = async () => {
 @import '@/styles/content';
 
 .content-container {
-    padding: 5px;
+    //padding: 5px 5px 0;
+    //padding-top: 0;
     box-sizing: border-box;
+    background-color: v-bind('themeVars.tabColor');
+}
+</style>
+
+<style lang="scss">
+.content-sub-tab {
+    margin-bottom: 5px;
+    background-color: v-bind('themeVars.bodyColor');
+    height: 100%;
 }
 
-//.tab-item {
-//    gap: 5px;
-//    padding: 0 5px 0 10px;
-//    align-items: center;
-//    max-width: 150px;
-//
-//    transition: all var(--transition-duration-fast) var(--transition-function-ease-in-out-bezier);
-//
-//    &-label {
-//        font-size: 15px;
-//        text-align: center;
-//    }
-//
-//    &-close {
-//        &:hover {
-//            background-color: rgb(176, 177, 182, 0.4);
-//        }
-//    }
-//}
+.content-sub-tab-pane {
+    padding: 0 !important;
+    height: 100%;
+    background-color: v-bind('themeVars.tabColor');
+    overflow: hidden;
+}
 </style>
diff --git a/frontend/src/components/content/ContentValueTab.vue b/frontend/src/components/content/ContentValueTab.vue
index dd17284..2315803 100644
--- a/frontend/src/components/content/ContentValueTab.vue
+++ b/frontend/src/components/content/ContentValueTab.vue
@@ -83,7 +83,7 @@ const tab = computed(() =>
             @dblclick.stop="() => {}">
             <n-space :size="5" :wrap-item="false" align="center" inline justify="center">
                 <n-icon size="18">
-                    <server stroke-width="4" :inverse="tabStore.activatedIndex === i" />
+                    <server stroke-width="4" />
                 </n-icon>
                 <n-ellipsis style="max-width: 150px">{{ t.label }}</n-ellipsis>
             </n-space>
diff --git a/frontend/src/components/content_value/ContentCli.vue b/frontend/src/components/content_value/ContentCli.vue
new file mode 100644
index 0000000..3baf0a4
--- /dev/null
+++ b/frontend/src/components/content_value/ContentCli.vue
@@ -0,0 +1,7 @@
+<script setup></script>
+
+<template>
+    <n-empty description="coming soon" class="empty-content"></n-empty>
+</template>
+
+<style scoped lang="scss"></style>
diff --git a/frontend/src/components/content_value/ContentServerStatus.vue b/frontend/src/components/content_value/ContentServerStatus.vue
index 9df83bc..6947716 100644
--- a/frontend/src/components/content_value/ContentServerStatus.vue
+++ b/frontend/src/components/content_value/ContentServerStatus.vue
@@ -75,7 +75,7 @@ const infoFilter = ref('')
 <template>
     <n-scrollbar ref="scrollRef">
         <n-back-top :listen-to="scrollRef" />
-        <n-space vertical>
+        <n-space vertical :wrap-item="false" :size="5" style="padding: 5px">
             <n-card>
                 <template #header>
                     <n-space :wrap-item="false" align="center" inline size="small">
diff --git a/frontend/src/components/content_value/ContentValueWrapper.vue b/frontend/src/components/content_value/ContentValueWrapper.vue
new file mode 100644
index 0000000..87d96c6
--- /dev/null
+++ b/frontend/src/components/content_value/ContentValueWrapper.vue
@@ -0,0 +1,72 @@
+<script setup>
+import { types } from '@/consts/value_view_type.js'
+import { types as redisTypes } from '@/consts/support_redis_type.js'
+import ContentValueString from '@/components/content_value/ContentValueString.vue'
+import ContentValueHash from '@/components/content_value/ContentValueHash.vue'
+import ContentValueList from '@/components/content_value/ContentValueList.vue'
+import ContentValueSet from '@/components/content_value/ContentValueSet.vue'
+import ContentValueZset from '@/components/content_value/ContentValueZSet.vue'
+import ContentValueStream from '@/components/content_value/ContentValueStream.vue'
+import { useThemeVars } from 'naive-ui'
+
+const themeVars = useThemeVars()
+
+const props = defineProps({
+    blank: Boolean,
+    type: String,
+    name: String,
+    db: Number,
+    keyPath: String,
+    keyCode: {
+        type: Array,
+        default: null,
+    },
+    ttl: {
+        type: Number,
+        default: -1,
+    },
+    value: [String, Object],
+    size: Number,
+    viewAs: {
+        type: String,
+        default: types.PLAIN_TEXT,
+    },
+})
+
+const emit = defineEmits(['reload'])
+
+const valueComponents = {
+    [redisTypes.STRING]: ContentValueString,
+    [redisTypes.HASH]: ContentValueHash,
+    [redisTypes.LIST]: ContentValueList,
+    [redisTypes.SET]: ContentValueSet,
+    [redisTypes.ZSET]: ContentValueZset,
+    [redisTypes.STREAM]: ContentValueStream,
+}
+</script>
+
+<template>
+    <n-empty v-if="props.blank" :description="$t('interface.nonexist_tab_content')" class="empty-content">
+        <template #extra>
+            <n-button :focusable="false" @click="emit('reload')">{{ $t('interface.reload') }}</n-button>
+        </template>
+    </n-empty>
+    <component
+        class="content-value-wrapper"
+        :is="valueComponents[props.type]"
+        v-else
+        :db="props.db"
+        :key-code="props.keyCode"
+        :key-path="props.keyPath"
+        :name="props.name"
+        :size="props.size"
+        :ttl="props.ttl"
+        :value="props.value"
+        :view-as="props.viewAs" />
+</template>
+
+<style scoped lang="scss">
+.content-value-wrapper {
+    background-color: v-bind('themeVars.bodyColor');
+}
+</style>
diff --git a/frontend/src/components/icons/Detail.vue b/frontend/src/components/icons/Detail.vue
new file mode 100644
index 0000000..27a7d3c
--- /dev/null
+++ b/frontend/src/components/icons/Detail.vue
@@ -0,0 +1,109 @@
+<script setup>
+const emit = defineEmits(['update:modelValue'])
+
+const props = defineProps({
+    inverse: {
+        type: Boolean,
+        default: false,
+    },
+    strokeWidth: {
+        type: [Number, String],
+        default: 3,
+    },
+})
+</script>
+
+<template>
+    <svg v-if="props.inverse" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <rect
+            x="6"
+            y="6"
+            width="36"
+            height="36"
+            rx="3"
+            fill="currentColor"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linejoin="round" />
+        <rect
+            x="13"
+            y="13"
+            width="8"
+            height="8"
+            fill="#FFF"
+            stroke="#FFF"
+            :stroke-width="props.strokeWidth"
+            stroke-linejoin="round" />
+        <path
+            d="M27 13L35 13"
+            stroke="#FFF"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+        <path
+            d="M27 20L35 20"
+            stroke="#FFF"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+        <path
+            d="M13 28L35 28"
+            stroke="#FFF"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+        <path
+            d="M13 35H35"
+            stroke="#FFF"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+    </svg>
+    <svg v-else viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <rect
+            x="6"
+            y="6"
+            width="36"
+            height="36"
+            rx="3"
+            fill="none"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linejoin="round" />
+        <rect
+            x="13"
+            y="13"
+            width="8"
+            height="8"
+            fill="none"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linejoin="round" />
+        <path
+            d="M27 13L35 13"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+        <path
+            d="M27 20L35 20"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+        <path
+            d="M13 28L35 28"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+        <path
+            d="M13 35H35"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+    </svg>
+</template>
+
+<style lang="scss" scoped></style>
diff --git a/frontend/src/components/icons/Terminal.vue b/frontend/src/components/icons/Terminal.vue
new file mode 100644
index 0000000..54ccfa9
--- /dev/null
+++ b/frontend/src/components/icons/Terminal.vue
@@ -0,0 +1,67 @@
+<script setup>
+const emit = defineEmits(['update:modelValue'])
+
+const props = defineProps({
+    inverse: {
+        type: Boolean,
+        default: false,
+    },
+    strokeWidth: {
+        type: [Number, String],
+        default: 3,
+    },
+})
+</script>
+
+<template>
+    <svg v-if="props.inverse" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <rect
+            x="4"
+            y="8"
+            width="40"
+            height="32"
+            rx="2"
+            fill="currentColor"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linejoin="round" />
+        <path
+            d="M12 18L19 24L12 30"
+            stroke="#FFF"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+        <path
+            d="M23 32H36"
+            stroke="#FFF"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+    </svg>
+    <svg v-else viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <rect
+            x="4"
+            y="8"
+            width="40"
+            height="32"
+            rx="2"
+            fill="none"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linejoin="round" />
+        <path
+            d="M12 18L19 24L12 30"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+        <path
+            d="M23 32H36"
+            stroke="currentColor"
+            :stroke-width="props.strokeWidth"
+            stroke-linecap="round"
+            stroke-linejoin="round" />
+    </svg>
+</template>
+
+<style lang="scss" scoped></style>
diff --git a/frontend/src/consts/browser_tab_type.js b/frontend/src/consts/browser_tab_type.js
new file mode 100644
index 0000000..491a681
--- /dev/null
+++ b/frontend/src/consts/browser_tab_type.js
@@ -0,0 +1,10 @@
+/**
+ * all types of Browser sub tabs
+ * @enum {string}
+ */
+export const BrowserTabType = {
+    Status: 'status',
+    KeyDetail: 'key_detail',
+    Cli: 'cli',
+    SlowLog: 'slow_log',
+}
diff --git a/frontend/src/langs/en.json b/frontend/src/langs/en.json
index 5baaa51..ebfcca7 100644
--- a/frontend/src/langs/en.json
+++ b/frontend/src/langs/en.json
@@ -87,13 +87,19 @@
     "load_more": "Load More Keys",
     "load_all": "Load All Left Keys",
     "more_action": "More Action",
-    "nonexist_tab_content": "Selected key does not exist. Please retry",
+    "nonexist_tab_content": "Selected key does not exist or no key is selected. Please retry",
     "empty_server_content": "Select and open a connection from the left",
     "empty_server_list": "No redis server",
     "action": "Action",
     "type": "Type",
     "score": "Score",
-    "total": "Length: {size}"
+    "total": "Length: {size}",
+    "sub_tab": {
+      "status": "Status",
+      "key_detail": "Key Detail",
+      "cli": "Command Line",
+      "slow_log": "Slow Log"
+    }
   },
   "ribbon": {
     "server": "Server",
diff --git a/frontend/src/langs/zh-cn.json b/frontend/src/langs/zh-cn.json
index f86e3be..c50bc7f 100644
--- a/frontend/src/langs/zh-cn.json
+++ b/frontend/src/langs/zh-cn.json
@@ -87,13 +87,19 @@
     "load_more": "加载更多键",
     "load_all": "加载剩余所有键",
     "more_action": "更多操作",
-    "nonexist_tab_content": "所选键不存在，请尝试刷新重试",
+    "nonexist_tab_content": "所选键不存在或未选中任何键，请尝试刷新重试",
     "empty_server_content": "可以从左边选择并打开连接",
     "empty_server_list": "还没添加Redis服务器",
     "action": "操作",
     "type": "类型",
     "score": "分值",
-    "total": "总数：{size}"
+    "total": "总数：{size}",
+    "sub_tab": {
+      "status": "状态",
+      "key_detail": "键详情",
+      "cli": "命令行",
+      "slow_log": "慢日志"
+    }
   },
   "ribbon": {
     "server": "服务器",
diff --git a/frontend/src/stores/connections.js b/frontend/src/stores/connections.js
index 5b90fcd..6a42a66 100644
--- a/frontend/src/stores/connections.js
+++ b/frontend/src/stores/connections.js
@@ -52,7 +52,7 @@ import useTabStore from './tab.js'
 import { types } from '@/consts/support_redis_type.js'
 import { decodeRedisKey, nativeRedisKey } from '@/utils/key_convert.js'
 import { KeyViewType } from '@/consts/key_view_type.js'
-import { nextTick } from 'vue'
+import { BrowserTabType } from '@/consts/browser_tab_type.js'
 
 const useConnectionStore = defineStore('connections', {
     /**
@@ -668,6 +668,7 @@ const useConnectionStore = defineStore('connections', {
                         const k = decodeRedisKey(key)
                         const binaryKey = k !== key
                         tab.upsertTab({
+                            subTab: BrowserTabType.KeyDetail,
                             server,
                             db,
                             type,
@@ -690,6 +691,7 @@ const useConnectionStore = defineStore('connections', {
                 }
 
                 tab.upsertTab({
+                    subTab: BrowserTabType.Status,
                     server,
                     db,
                     type: 'none',
diff --git a/frontend/src/stores/tab.js b/frontend/src/stores/tab.js
index ebc8bf2..471c290 100644
--- a/frontend/src/stores/tab.js
+++ b/frontend/src/stores/tab.js
@@ -1,4 +1,4 @@
-import { find, findIndex, get, size } from 'lodash'
+import { find, findIndex, get, isEmpty, set, size } from 'lodash'
 import { defineStore } from 'pinia'
 
 const useTabStore = defineStore('tab', {
@@ -6,6 +6,7 @@ const useTabStore = defineStore('tab', {
      * @typedef {Object} TabItem
      * @property {string} name connection name
      * @property {boolean} blank is blank tab
+     * @property {string} subTab secondary tab value
      * @property {string} [title] tab title
      * @property {string} [icon] tab icon
      * @property {string[]} selectedKeys
@@ -64,12 +65,16 @@ const useTabStore = defineStore('tab', {
          *
          * @param idx
          * @param {boolean} [switchNav]
+         * @param {string} [subTab]
          * @private
          */
-        _setActivatedIndex(idx, switchNav) {
+        _setActivatedIndex(idx, switchNav, subTab) {
             this.activatedIndex = idx
             if (switchNav === true) {
                 this.nav = idx >= 0 ? 'browser' : 'server'
+                if (!isEmpty(subTab)) {
+                    set(this.tabList, [idx, 'subTab'], subTab)
+                }
             } else {
                 if (idx < 0) {
                     this.nav = 'server'
@@ -79,6 +84,7 @@ const useTabStore = defineStore('tab', {
 
         /**
          * update or insert a new tab if not exists with the same name
+         * @param {string} subTab
          * @param {string} server
          * @param {number} [db]
          * @param {number} [type]
@@ -89,11 +95,13 @@ const useTabStore = defineStore('tab', {
          * @param {*} [value]
          * @param {string} [viewAs]
          */
-        upsertTab({ server, db, type, ttl, key, keyCode, size, value, viewAs }) {
+        upsertTab({ subTab, server, db, type, ttl, key, keyCode, size, value, viewAs }) {
             let tabIndex = findIndex(this.tabList, { name: server })
             if (tabIndex === -1) {
                 this.tabList.push({
                     name: server,
+                    title: server,
+                    subTab,
                     server,
                     db,
                     type,
@@ -105,21 +113,23 @@ const useTabStore = defineStore('tab', {
                     viewAs,
                 })
                 tabIndex = this.tabList.length - 1
+            } else {
+                const tab = this.tabList[tabIndex]
+                tab.blank = false
+                tab.subTab = subTab
+                // tab.title = db !== undefined ? `${server}/db${db}` : `${server}`
+                tab.title = server
+                tab.server = server
+                tab.db = db
+                tab.type = type
+                tab.ttl = ttl
+                tab.key = key
+                tab.keyCode = keyCode
+                tab.size = size
+                tab.value = value
+                tab.viewAs = viewAs
             }
-            const tab = this.tabList[tabIndex]
-            tab.blank = false
-            // tab.title = db !== undefined ? `${server}/db${db}` : `${server}`
-            tab.title = server
-            tab.server = server
-            tab.db = db
-            tab.type = type
-            tab.ttl = ttl
-            tab.key = key
-            tab.keyCode = keyCode
-            tab.size = size
-            tab.value = value
-            tab.viewAs = viewAs
-            this._setActivatedIndex(tabIndex, true)
+            this._setActivatedIndex(tabIndex, true, subTab)
             // this.activatedTab = tab.name
         },
 
@@ -162,6 +172,14 @@ const useTabStore = defineStore('tab', {
             // this.activatedIndex = tabIndex
         },
 
+        switchSubTab(name) {
+            const tab = this.currentTab
+            if (tab == null) {
+                return
+            }
+            tab.subTab = name
+        },
+
         /**
          *
          * @param {number} tabIndex
diff --git a/frontend/src/styles/content.scss b/frontend/src/styles/content.scss
index 2ba6dad..6a616b6 100644
--- a/frontend/src/styles/content.scss
+++ b/frontend/src/styles/content.scss
@@ -1,8 +1,6 @@
 .content-container {
   height: 100%;
   overflow: hidden;
-  padding-top: 2px;
-  padding-bottom: 5px;
   box-sizing: border-box;
 }
 
diff --git a/frontend/src/styles/style.scss b/frontend/src/styles/style.scss
index 6b6d835..b688c04 100644
--- a/frontend/src/styles/style.scss
+++ b/frontend/src/styles/style.scss
@@ -75,7 +75,7 @@ body {
 }
 
 .content-wrapper {
-  //height: 100%;
+  height: 100%;
   flex-grow: 1;
   overflow: hidden;
   gap: 5px;
@@ -95,6 +95,7 @@ body {
   .value-wrapper {
     //border-top: v-bind('themeVars.borderColor') 1px solid;
     user-select: text;
+    height: 100%;
   }
 }