Files
nexus-terminal/packages/frontend/src/views/CommandHistoryView.vue
T
Baobhan Sith 564db89d0f fix: 修复右键菜单超出屏幕边界问题
在以下组件中添加了防止右键菜单超出屏幕边界的防护措施:
- WorkspaceConnectionList.vue
- QuickCommandsView.vue
- CommandHistoryView.vue
2025-05-11 23:31:03 +08:00

326 lines
14 KiB
Vue

<template>
<div class="flex flex-col h-full overflow-hidden bg-background">
<!-- Container for controls and list -->
<div class="flex flex-col flex-grow overflow-hidden bg-background">
<!-- Controls Area -->
<div class="flex items-center p-2 flex-shrink-0 gap-2 bg-background"> <!-- Reduced padding p-3 to p-2 -->
<input
type="text"
:placeholder="$t('commandHistory.searchPlaceholder', '搜索历史记录...')"
:value="searchTerm"
data-focus-id="commandHistorySearch"
@input="updateSearchTerm($event)"
@keydown="handleSearchInputKeydown"
@blur="handleSearchInputBlur"
ref="searchInputRef"
class="flex-grow min-w-0 px-4 py-1.5 border border-border/50 rounded-lg bg-input text-foreground text-sm shadow-sm focus:outline-none focus:ring-2 focus:ring-primary/50 focus:border-primary transition duration-150 ease-in-out"
/>
<!-- Clear Button -->
<button @click="confirmClearAll" class="w-8 h-8 border border-border/50 rounded-lg text-text-secondary hover:bg-error/10 hover:text-error hover:border-error/50 transition-colors duration-150 flex-shrink-0 flex items-center justify-center" :title="$t('commandHistory.clear', '清空')"> <!-- Use w-8 h-8 -->
<i class="fas fa-trash-alt text-base"></i>
</button>
</div>
<!-- List Area -->
<div class="flex-grow overflow-y-auto p-2">
<!-- Loading State (Only show if loading AND no history is displayed yet) -->
<div v-if="isLoading && filteredHistory.length === 0" class="p-6 text-center text-text-secondary text-sm flex flex-col items-center justify-center h-full">
<i class="fas fa-spinner fa-spin text-xl mb-2"></i>
<p>{{ $t('commandHistory.loading', '加载中...') }}</p>
</div>
<!-- Empty State -->
<div v-else-if="filteredHistory.length === 0" class="p-6 text-center text-text-secondary text-sm flex flex-col items-center justify-center h-full">
<i class="fas fa-history text-xl mb-2"></i>
<p>{{ $t('commandHistory.empty', '没有历史记录') }}</p>
</div>
<!-- History List -->
<ul ref="historyListRef" v-else class="list-none p-0 m-0">
<li
v-for="(entry, index) in filteredHistory"
:key="entry.id"
class="group flex justify-between items-center px-3 py-2.5 mb-1 cursor-pointer rounded-md hover:bg-primary/10 transition-colors duration-150"
:class="{ 'bg-primary/20 font-medium': index === storeSelectedIndex }"
@click="executeCommand(entry.command)"
@contextmenu.prevent="showCommandHistoryContextMenu($event, entry)"
:title="entry.command"
>
<!-- Command Text -->
<span class="truncate mr-2 flex-grow font-mono text-sm text-foreground">{{ entry.command }}</span>
<!-- Actions (Show on Hover) -->
<div class="flex items-center flex-shrink-0 opacity-0 group-hover:opacity-100 focus-within:opacity-100 transition-opacity duration-150">
<!-- Copy Button -->
<button @click.stop="copyCommand(entry.command)" class="p-1.5 rounded hover:bg-black/10 transition-colors duration-150 text-text-secondary hover:text-primary" :title="$t('commandHistory.copy', '复制')">
<i class="fas fa-copy text-sm"></i>
</button>
<!-- Delete Button -->
<button @click.stop="deleteSingleCommand(entry.id)" class="ml-1 p-1.5 rounded hover:bg-black/10 transition-colors duration-150 text-text-secondary hover:text-error" :title="$t('commandHistory.delete', '删除')">
<i class="fas fa-times text-sm"></i>
</button>
</div>
</li>
</ul>
</div>
</div>
<!-- Context Menu for Command History -->
<div
v-if="commandHistoryContextMenuVisible"
class="fixed bg-background border border-border/50 shadow-xl rounded-lg py-1.5 z-50 min-w-[180px] command-history-context-menu"
:style="{ top: `${commandHistoryContextMenuPosition.y}px`, left: `${commandHistoryContextMenuPosition.x}px` }"
@click.stop
>
<ul class="list-none p-0 m-0">
<li
v-if="commandHistoryContextTargetEntry"
class="group px-4 py-1.5 cursor-pointer flex items-center text-foreground hover:bg-primary/10 hover:text-primary text-sm transition-colors duration-150 rounded-md mx-1"
@click="handleCommandHistoryMenuAction('sendToAllSessions', commandHistoryContextTargetEntry!)"
>
<span>{{ t('commandHistory.actions.sendToAllSessions', '发送到全部会话') }}</span>
</li>
</ul>
</div>
</div>
</template>
<script setup lang="ts">
import { ref, onMounted, onBeforeUnmount, computed, nextTick, defineExpose, watch } from 'vue';
import { storeToRefs } from 'pinia';
import { useCommandHistoryStore, CommandHistoryEntryFE } from '../stores/commandHistory.store';
import { useUiNotificationsStore } from '../stores/uiNotifications.store';
import { useI18n } from 'vue-i18n';
import { useFocusSwitcherStore } from '../stores/focusSwitcher.store';
import { useWorkspaceEventEmitter } from '../composables/workspaceEvents';
import { useSessionStore } from '../stores/session.store';
import type { SessionState } from '../stores/session/types';
import { useConnectionsStore } from '../stores/connections.store';
const commandHistoryStore = useCommandHistoryStore();
const uiNotificationsStore = useUiNotificationsStore();
const { t } = useI18n();
const focusSwitcherStore = useFocusSwitcherStore(); // +++ 实例化焦点切换 Store +++
const emitWorkspaceEvent = useWorkspaceEventEmitter(); // +++ 获取事件发射器 +++
const sessionStore = useSessionStore(); // +++ 实例化 SessionStore +++
const connectionsStore = useConnectionsStore(); // +++ 实例化 ConnectionsStore +++
const hoveredItemId = ref<number | null>(null);
// const selectedIndex = ref<number>(-1); // REMOVED: Use store's selectedIndex
const historyListRef = ref<HTMLUListElement | null>(null); // Ref for the history list UL
const searchInputRef = ref<HTMLInputElement | null>(null); // +++ Ref for the search input +++
let unregisterFocus: (() => void) | null = null; // +++ 保存注销函数 +++
// +++ 右键菜单状态 +++
const commandHistoryContextMenuVisible = ref(false);
const commandHistoryContextMenuPosition = ref({ x: 0, y: 0 });
const commandHistoryContextTargetEntry = ref<CommandHistoryEntryFE | null>(null);
// --- 从 Store 获取状态和 Getter ---
const searchTerm = computed(() => commandHistoryStore.searchTerm);
// 使用 store 的 filteredHistory getter
const filteredHistory = computed(() => commandHistoryStore.filteredHistory);
const isLoading = computed(() => commandHistoryStore.isLoading);
const { selectedIndex: storeSelectedIndex } = storeToRefs(commandHistoryStore); // Get selectedIndex reactively
// --- 生命周期钩子 ---
onMounted(() => {
// 视图挂载时获取历史记录 (如果 store 中还没有的话)
if (commandHistoryStore.historyList.length === 0) {
commandHistoryStore.fetchHistory();
}
});
// +++ 注册/注销自定义聚焦动作 +++
onMounted(() => {
// +++ 保存返回的注销函数 +++
unregisterFocus = focusSwitcherStore.registerFocusAction('commandHistorySearch', focusSearchInput);
});
onBeforeUnmount(() => {
// +++ 调用保存的注销函数 +++
if (unregisterFocus) {
unregisterFocus();
}
});
// --- 事件处理 ---
// 更新搜索词
const updateSearchTerm = (event: Event) => {
const target = event.target as HTMLInputElement;
commandHistoryStore.setSearchTerm(target.value);
// selectedIndex.value = -1; // REMOVED: Store handles resetting index
};
// 滚动到选中的项目
const scrollToSelected = async (index: number) => { // Accept index as argument
await nextTick(); // 等待 DOM 更新
if (index < 0 || !historyListRef.value) return;
const listElement = historyListRef.value;
const selectedItem = listElement.children[index] as HTMLLIElement;
if (selectedItem) {
// 使用 scrollIntoView 使元素可见,滚动最小距离
selectedItem.scrollIntoView({
behavior: 'smooth', // 可以使用 'auto' 来实现即时滚动
block: 'nearest',
});
}
};
// Watch for changes in the store's selectedIndex and scroll
watch(storeSelectedIndex, (newIndex) => {
scrollToSelected(newIndex);
});
// Renamed function to avoid conflict if needed, and added logic
const handleSearchInputKeydown = (event: KeyboardEvent) => {
const history = filteredHistory.value;
if (!history.length) return;
switch (event.key) {
case 'ArrowDown':
event.preventDefault();
commandHistoryStore.selectNextCommand(); // Use store action
// scrollToSelected is handled by watcher
break;
case 'ArrowUp':
event.preventDefault();
commandHistoryStore.selectPreviousCommand(); // Use store action
// scrollToSelected is handled by watcher
break;
case 'Enter':
event.preventDefault();
if (storeSelectedIndex.value >= 0 && storeSelectedIndex.value < history.length) {
executeCommand(history[storeSelectedIndex.value].command);
}
break;
}
};
// 处理搜索框失焦事件
const handleSearchInputBlur = () => {
// 延迟执行,以允许点击列表项事件先触发
setTimeout(() => {
// 检查焦点是否还在组件内部的其他可聚焦元素上(例如按钮)
// 如果焦点移出整个组件区域,则重置选择
if (document.activeElement !== searchInputRef.value && !historyListRef.value?.contains(document.activeElement)) {
commandHistoryStore.resetSelection();
}
}, 100); // 短暂延迟
};
// 确认清空所有历史记录
const confirmClearAll = () => {
if (window.confirm(t('commandHistory.confirmClear', '确定要清空所有历史记录吗?'))) {
commandHistoryStore.clearAllHistory();
}
};
// 复制命令到剪贴板
const copyCommand = async (command: string) => {
try {
await navigator.clipboard.writeText(command);
uiNotificationsStore.showSuccess(t('commandHistory.copied', '已复制到剪贴板'));
} catch (err) {
console.error('复制命令失败:', err);
uiNotificationsStore.showError(t('commandHistory.copyFailed', '复制失败'));
}
};
// 删除单条历史记录
const deleteSingleCommand = (id: number) => {
commandHistoryStore.deleteCommand(id);
};
// 执行命令 (发出事件)
const executeCommand = (command: string) => {
emitWorkspaceEvent('terminal:sendCommand', { command });
// Optionally reset selection after execution
// selectedIndex.value = -1; // REMOVED: Store handles index
};
// +++ 聚焦搜索框的方法 +++
const focusSearchInput = (): boolean => {
if (searchInputRef.value) {
searchInputRef.value.focus();
return true;
}
return false;
};
defineExpose({ focusSearchInput });
// +++ 右键菜单方法 +++
const showCommandHistoryContextMenu = (event: MouseEvent, entry: CommandHistoryEntryFE) => {
event.preventDefault();
commandHistoryContextTargetEntry.value = entry;
commandHistoryContextMenuPosition.value = { x: event.clientX, y: event.clientY };
commandHistoryContextMenuVisible.value = true;
document.addEventListener('click', closeCommandHistoryContextMenu, { once: true });
// 使用 nextTick 获取菜单尺寸并调整位置以防止超出屏幕
nextTick(() => {
const menuElement = document.querySelector('.command-history-context-menu') as HTMLElement;
if (menuElement) {
const menuRect = menuElement.getBoundingClientRect();
let finalX = commandHistoryContextMenuPosition.value.x;
let finalY = commandHistoryContextMenuPosition.value.y;
const menuWidth = menuRect.width;
const menuHeight = menuRect.height;
// 调整水平位置
if (finalX + menuWidth > window.innerWidth) {
finalX = window.innerWidth - menuWidth - 5;
}
// 调整垂直位置
if (finalY + menuHeight > window.innerHeight) {
finalY = window.innerHeight - menuHeight - 5;
}
// 确保菜单不超出屏幕左上角
finalX = Math.max(5, finalX);
finalY = Math.max(5, finalY);
// 更新位置
if (finalX !== commandHistoryContextMenuPosition.value.x || finalY !== commandHistoryContextMenuPosition.value.y) {
console.log(`[CommandHistoryView] Adjusting command history context menu position: (${commandHistoryContextMenuPosition.value.x}, ${commandHistoryContextMenuPosition.value.y}) -> (${finalX}, ${finalY})`);
commandHistoryContextMenuPosition.value = { x: finalX, y: finalY };
}
}
});
};
const closeCommandHistoryContextMenu = () => {
commandHistoryContextMenuVisible.value = false;
commandHistoryContextTargetEntry.value = null;
document.removeEventListener('click', closeCommandHistoryContextMenu);
};
const handleCommandHistoryMenuAction = (action: 'sendToAllSessions', entry: CommandHistoryEntryFE) => {
closeCommandHistoryContextMenu();
if (action === 'sendToAllSessions') {
const activeSshSessions = Array.from(sessionStore.sessions.values()).filter(
(s: SessionState) => {
if (s.wsManager.connectionStatus.value !== 'connected') return false;
const connInfo = connectionsStore.connections.find(c => c.id === Number(s.connectionId));
return connInfo?.type === 'SSH';
}
);
if (activeSshSessions.length > 0) {
activeSshSessions.forEach((session: SessionState) => {
emitWorkspaceEvent('terminal:sendCommand', { sessionId: session.sessionId, command: entry.command });
});
uiNotificationsStore.addNotification({
message: t('commandHistory.notifications.sentToAllSessions', { count: activeSshSessions.length }),
type: 'success',
});
} else {
uiNotificationsStore.addNotification({
message: t('commandHistory.notifications.noActiveSshSessions'),
type: 'info',
});
}
}
};
</script>