feat(redis): add auto-refresh countdown for key TTL display

* @
feat(redis): add auto-refresh countdown for Redis key TTL display

在 Redis 值查看器的 TTL 徽章旁增加自动刷新按钮,选中时显示 TTL 实时倒计时
(每秒递减),倒计时归零自动刷新数据,刷新按钮持续旋转。TTL 到期或网络异常
时自动关闭自动刷新避免死循环。

改动:
- RedisValueViewer.vue:新增 autoRefresh 状态、定时器与倒计时逻辑,模板增加
  Clock 切换按钮,RefreshCw 按钮支持 animate-spin 旋转
- load() 内复位倒计时;onBeforeUnmount 清理定时器

修复(review):
- #I01 TTL 到期/连接断开后自动关闭 autoRefresh 避免无限重试
- #C01 load() reject 增加 .catch() 处理 UnhandledPromiseRejection

i18n:zh-CN / zh-TW / en / ja / es / it / pt-BR 7 种语言补充 autoRefresh key
@

* @
test(redis): extract auto-refresh logic and add unit tests

将自动刷新核心决策逻辑提取为 lib/redis/redisAutoRefresh.ts 纯函数模块,
并编写 11 个单元测试覆盖状态机转换、TTL 显示计算和自动停止条件。

新增:
- lib/redis/redisAutoRefresh.ts:computeAutoRefreshTick / shouldStopAutoRefresh /
  computeDisplayTtl 纯函数
- lib/__tests__/redis/redisAutoRefresh.spec.ts:11 个测试用例

重构:
- RedisValueViewer.vue 改用提取后的纯函数,确保测试覆盖即实际运行逻辑
@
This commit is contained in:
Abeautifulsnow authored and GitHub committed 2026-07-08 15:37:27 +08:00
1 parent 73bd133886
commit a5359798dc
10 files changed
+190 -3

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@@ -3,7 +3,7 @@ import { computed, ref, nextTick, onBeforeUnmount, onMounted } from "vue";
import { useI18n } from "vue-i18n";
import { onClickOutside } from "@vueuse/core";
import { DynamicScroller, DynamicScrollerItem, RecycleScroller } from "vue-virtual-scroller";
import { Copy, Eye, Terminal, Trash2, Save, RefreshCw, Plus, Loader2, Pencil, WrapText, IndentIncrease, IndentDecrease, ArrowUp, ArrowDown, ArrowUpDown, Search } from "@lucide/vue";
import { Copy, Eye, Terminal, Trash2, Save, RefreshCw, Plus, Loader2, Pencil, WrapText, IndentIncrease, IndentDecrease, ArrowUp, ArrowDown, ArrowUpDown, Search, Clock } from "@lucide/vue";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Badge } from "@/components/ui/badge";
@@ -19,6 +19,7 @@ import { useEditorFontFamilyStyle } from "@/composables/useEditorFontFamilyStyle
import { createRedisShikiJsonHighlighter, type RedisJsonHighlighter } from "@/lib/redis/redisJsonHighlighter";
import { copyToClipboard } from "@/lib/common/clipboard";
import { formatTtl } from "@/lib/common/ttlFormat";
import { computeAutoRefreshTick, computeDisplayTtl, shouldStopAutoRefresh } from "@/lib/redis/redisAutoRefresh";
import {
canRenderRedisValueFormat,
canEditRedisMemberDetail,
@@ -99,6 +100,62 @@ const memberValueView = ref<RedisValueFormat>(readPreferredRedisValueFormat());
const redisJsonView = ref<"raw" | "tree">("raw");
const redisJsonWordWrap = ref(readRedisJsonWordWrap());
const redisJsonHighlighter = ref<RedisJsonHighlighter>();
// Auto-refresh
const autoRefreshEnabled = ref(false);
const countdownTtl = ref(0);
let autoRefreshTimer: ReturnType<typeof setInterval> | null = null;
function toggleAutoRefresh() {
autoRefreshEnabled.value = !autoRefreshEnabled.value;
if (autoRefreshEnabled.value) {
startAutoRefresh();
} else {
stopAutoRefresh();
}
}
function startAutoRefresh() {
stopAutoRefresh();
if (data.value && data.value.ttl > 0) {
countdownTtl.value = data.value.ttl;
}
autoRefreshTimer = setInterval(() => {
const action = computeAutoRefreshTick(autoRefreshEnabled.value, countdownTtl.value, loading.value);
if (action.type === "decrement") {
countdownTtl.value--;
return;
}
if (action.type === "refresh") {
load()
.then(() => {
if (!autoRefreshEnabled.value) return;
if (data.value && !shouldStopAutoRefresh(data.value.ttl)) {
countdownTtl.value = data.value.ttl;
} else {
// Key expired or has no TTL — stop auto-refresh to avoid infinite loop
stopAutoRefresh();
autoRefreshEnabled.value = false;
}
})
.catch(() => {
// Network / connection error — stop auto-refresh to avoid tight retry loop
if (autoRefreshEnabled.value) {
stopAutoRefresh();
autoRefreshEnabled.value = false;
}
});
}
}, 1000);
}
function stopAutoRefresh() {
if (autoRefreshTimer !== null) {
clearInterval(autoRefreshTimer);
autoRefreshTimer = null;
}
}
const hashSortBy = ref<"field" | "value" | null>(null);
const hashSortDir = ref<"asc" | "desc">("asc");
const hashSearchQuery = ref("");
@@ -432,6 +489,10 @@ async function load(options: { selectDefaultMember?: boolean } = {}) {
try {
const loadedValue = await api.redisGetValue(props.connectionId, props.db, props.keyRaw);
data.value = loadedValue;
// Reset auto-refresh countdown if active
if (autoRefreshEnabled.value) {
countdownTtl.value = shouldStopAutoRefresh(loadedValue.ttl) ? 0 : loadedValue.ttl;
}
emit("loaded", loadedValue);
scanCursor.value = redisValueCollectionScanCursor(loadedValue);
collectionItems.value = redisValueCollectionItems(loadedValue);
@@ -1064,6 +1125,7 @@ onMounted(() => {
});
});
onBeforeUnmount(() => {
stopAutoRefresh();
stopResizeMemberSheet();
stopResizeHashColumns();
stopResizeZsetColumns();
@@ -1082,7 +1144,7 @@ onBeforeUnmount(() => {
<div class="shrink-0 border-b bg-background">
<div class="flex h-9 items-center gap-2 px-4">
<span class="dbx-editor-font-family min-w-0 flex-1 truncate text-sm font-semibold">{{ formatValue(data.key_display) }}</span>
<Button variant="ghost" size="icon" class="h-7 w-7 shrink-0" @click="load"><RefreshCw class="h-3.5 w-3.5" /></Button>
<Button variant="ghost" size="icon" class="h-7 w-7 shrink-0" @click="load"><RefreshCw class="h-3.5 w-3.5" :class="{ 'animate-spin': autoRefreshEnabled }" /></Button>
<Button variant="ghost" size="icon" class="h-7 w-7 shrink-0" @click="copyValue"><Copy class="h-3.5 w-3.5" /></Button>
<Button variant="ghost" size="icon" class="h-7 w-7 shrink-0" :title="t('redis.copyInsertStatement')" @click="copyInsertStatement"><Terminal class="h-3.5 w-3.5" /></Button>
<Button variant="ghost" size="icon" class="h-7 w-7 shrink-0 text-destructive" @click="requestDeleteKey"><Trash2 class="h-3.5 w-3.5" /></Button>
@@ -1092,13 +1154,16 @@ onBeforeUnmount(() => {
<Badge variant="secondary" class="dbx-editor-font-family text-xs uppercase">{{ data.redis_type }}</Badge>
<Badge v-if="metadataSizeLabel" variant="outline" class="text-xs text-muted-foreground"> {{ t("redis.columnSize") }}: {{ metadataSizeLabel }} </Badge>
<template v-if="!editingTtl">
<Badge v-if="data.ttl > 0" variant="outline" class="text-xs cursor-pointer text-muted-foreground hover:bg-accent" @click="startEditTtl">TTL: {{ formatTtl(data.ttl, t) }}</Badge>
<Badge v-if="data.ttl > 0" variant="outline" class="text-xs cursor-pointer text-muted-foreground hover:bg-accent" @click="startEditTtl">TTL: {{ formatTtl(computeDisplayTtl(autoRefreshEnabled, countdownTtl, data.ttl), t) }}</Badge>
<Badge v-else-if="data.ttl === -1" variant="outline" class="text-xs cursor-pointer text-muted-foreground hover:bg-accent" @click="startEditTtl">{{ t("redis.noExpiry") }}</Badge>
</template>
<div ref="editTtlWrapper" v-else class="flex items-center gap-1">
<Input ref="ttlInputEl" v-model="ttlInput" class="h-6 w-20 text-xs" placeholder="seconds (-1=no expiry)" @keydown.enter="saveTtl" @keydown.escape="cancelEditTtl" />
<Button variant="ghost" size="icon" class="h-6 w-6" @click="saveTtl"><Save class="h-3 w-3" /></Button>
</div>
<Button variant="ghost" size="icon" class="h-6 w-6 shrink-0" :class="{ 'text-primary bg-accent': autoRefreshEnabled }" :title="t('redis.autoRefresh')" @click="toggleAutoRefresh">
<Clock class="h-3.5 w-3.5" />
</Button>
</div>
</div>
+1
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@@ -1942,6 +1942,7 @@ export default {
loadedMembers: "{loaded} of {total} members loaded",
entries: "{count} entries",
noExpiry: "no expiry",
autoRefresh: "Auto-refresh countdown",
ttlDay: "{count}d",
columnType: "Type",
columnKey: "Key",
+1
View File
@@ -1874,6 +1874,7 @@ export default withEnglishFallback({
loadedMembers: "{loaded} de {total} miembros cargados",
entries: "{count} entradas",
noExpiry: "sin expiración",
autoRefresh: "Actualización automática",
ttlDay: "{count}d",
columnType: "Tipo",
columnKey: "Clave",
+1
View File
@@ -1872,6 +1872,7 @@ export default withEnglishFallback({
loadedMembers: "{loaded} di {total} membri caricati",
entries: "{count} voci",
noExpiry: "nessuna scadenza",
autoRefresh: "Aggiornamento automatico",
ttlDay: "{count}g",
columnType: "Tipo",
columnKey: "Chiave",
+1
View File
@@ -1872,6 +1872,7 @@ export default withEnglishFallback({
loadedMembers: "{loaded}/{total}メンバー読み込み完了",
entries: "{count}エントリ",
noExpiry: "期限なし",
autoRefresh: "自動更新(カウントダウン)",
ttlDay: "{count}日",
columnType: "型",
columnKey: "キー",
+1
View File
@@ -1873,6 +1873,7 @@ export default withEnglishFallback({
loadedMembers: "{loaded} de {total} membros carregados",
entries: "{count} entradas",
noExpiry: "sem expiração",
autoRefresh: "Atualização automática",
ttlDay: "{count}d",
columnType: "Tipo",
columnKey: "Chave",
+1
View File
@@ -1942,6 +1942,7 @@ export default withEnglishFallback({
loadedMembers: "已加载 {loaded} / 共 {total} 个成员",
entries: "{count} 条记录",
noExpiry: "永不过期",
autoRefresh: "自动刷新(倒计时)",
ttlDay: "{count}天",
columnType: "类型",
columnKey: "键",
+1
View File
@@ -1775,6 +1775,7 @@ export default withEnglishFallback({
loadedMembers: "已載入 {loaded} / 共 {total} 個成員",
entries: "{count} 筆項目",
noExpiry: "永不過期",
autoRefresh: "自動刷新(倒計時)",
ttlDay: "{count}天",
columnType: "類型",
columnKey: "鍵",
@@ -0,0 +1,68 @@
import { describe, expect, it } from "vitest";
import { computeAutoRefreshTick, computeDisplayTtl, shouldStopAutoRefresh } from "@/lib/redis/redisAutoRefresh";
describe("computeAutoRefreshTick", () => {
it("returns idle when auto-refresh is disabled", () => {
expect(computeAutoRefreshTick(false, 10, false)).toEqual({ type: "idle" });
// countdown value and loading flag don't matter when disabled
expect(computeAutoRefreshTick(false, 0, false)).toEqual({ type: "idle" });
expect(computeAutoRefreshTick(false, 5, true)).toEqual({ type: "idle" });
});
it("returns decrement when countdown is above zero", () => {
expect(computeAutoRefreshTick(true, 10, false)).toEqual({ type: "decrement" });
expect(computeAutoRefreshTick(true, 1, false)).toEqual({ type: "decrement" });
// decrement even when loading — countdown should keep ticking
expect(computeAutoRefreshTick(true, 3, true)).toEqual({ type: "decrement" });
});
it("returns refresh when countdown reaches zero and not loading", () => {
expect(computeAutoRefreshTick(true, 0, false)).toEqual({ type: "refresh" });
expect(computeAutoRefreshTick(true, -1, false)).toEqual({ type: "refresh" });
});
it("returns idle when countdown is zero but a load is already in flight", () => {
// This prevents concurrent load() calls
expect(computeAutoRefreshTick(true, 0, true)).toEqual({ type: "idle" });
expect(computeAutoRefreshTick(true, -1, true)).toEqual({ type: "idle" });
});
});
describe("shouldStopAutoRefresh", () => {
it("returns true when TTL is zero (key expired)", () => {
expect(shouldStopAutoRefresh(0)).toBe(true);
});
it("returns true when TTL is negative (no expiry or key deleted)", () => {
expect(shouldStopAutoRefresh(-1)).toBe(true);
expect(shouldStopAutoRefresh(-2)).toBe(true);
});
it("returns false when TTL is positive (key still alive)", () => {
expect(shouldStopAutoRefresh(1)).toBe(false);
expect(shouldStopAutoRefresh(3600)).toBe(false);
});
});
describe("computeDisplayTtl", () => {
it("returns server TTL when auto-refresh is disabled", () => {
expect(computeDisplayTtl(false, 3, 10)).toBe(10);
});
it("returns server TTL when countdown has not started (zero)", () => {
// countdownTtl starts at 0 before first tick; show server TTL
expect(computeDisplayTtl(true, 0, 10)).toBe(10);
});
it("returns live countdown when auto-refresh is active and counting", () => {
expect(computeDisplayTtl(true, 5, 10)).toBe(5);
expect(computeDisplayTtl(true, 1, 10)).toBe(1);
});
it("returns server TTL when countdown would go below zero", () => {
// Edge case: countdownTtl shouldn't be negative in practice,
// but if it is, fall back to server TTL
expect(computeDisplayTtl(true, -1, 10)).toBe(10);
});
});
@@ -0,0 +1,47 @@
/**
* Pure decision functions for Redis key auto-refresh countdown.
*
* Extracted from RedisValueViewer.vue to enable unit testing of the
* state-machine logic without mounting a Vue component.
*/
/** Action computed after evaluating one auto-refresh tick. */
export type AutoRefreshTickAction = { type: "idle" } | { type: "decrement" } | { type: "refresh" };
/**
* Evaluate one tick of the auto-refresh interval.
*
* @param enabled Whether auto-refresh is currently toggled on.
* @param countdownTtl Current countdown value in seconds.
* @param isLoading Whether a data load is already in flight.
* @returns The action the caller should take this tick.
*/
export function computeAutoRefreshTick(enabled: boolean, countdownTtl: number, isLoading: boolean): AutoRefreshTickAction {
if (!enabled) return { type: "idle" };
if (countdownTtl > 0) return { type: "decrement" };
if (countdownTtl <= 0 && !isLoading) return { type: "refresh" };
return { type: "idle" };
}
/**
* Determine whether auto-refresh should be automatically disabled
* after a server load completes (e.g. key expired or deleted).
*
* @param ttl The TTL value returned by the server (seconds, -1 = no expiry).
*/
export function shouldStopAutoRefresh(ttl: number): boolean {
return ttl <= 0;
}
/**
* Compute the TTL value that should be displayed in the badge.
*
* When auto-refresh is active and countdown is running, the live
* countdown value is shown. Otherwise the last known server TTL is used.
*/
export function computeDisplayTtl(autoRefreshEnabled: boolean, countdownTtl: number, serverTtl: number): number {
if (autoRefreshEnabled && countdownTtl > 0) {
return countdownTtl;
}
return serverTtl;
}