sanbuphy
0eba9e87e9
- Disable formatting rules (handled by Prettier) - Relaxed strict Vue/JS rules for demo code compatibility - Fix syntax errors in ApiPlayground and VoiceCloningDemo - Fix duplicate else-if condition in ApiPlayground - Fix Promise executor async pattern in AutoregressiveAudioDemo - Add TypeScript file support to ESLint config Warnings reduced from 295 to 251 problems. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
565 lines
12 KiB
Vue
565 lines
12 KiB
Vue
<!--
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CouplingDemo.vue
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系统解耦演示 - 同步 vs 异步对比
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-->
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<template>
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<div class="coupling-demo">
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<div class="demo-header">
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<span class="icon">🔗</span>
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<span class="title">系统解耦</span>
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<span class="subtitle">从紧耦合到松耦合</span>
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</div>
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<div class="mode-switch">
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<button
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class="mode-btn"
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:class="{ active: !useAsync }"
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@click="useAsync = false"
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>
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🔗 紧耦合 (同步)
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</button>
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<button
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class="mode-btn"
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:class="{ active: useAsync }"
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@click="useAsync = true"
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>
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🔓 松耦合 (异步)
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</button>
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</div>
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<div class="demo-content">
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<!-- 紧耦合模式 -->
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<div
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v-if="!useAsync"
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class="synchronous-mode"
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>
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<div class="scenario">
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<div class="scenario-title">
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❌ 紧耦合问题
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</div>
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<div class="flow-diagram">
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<div class="service-box order">
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<div class="service-name">
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订单服务
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</div>
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<div class="service-desc">
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创建订单
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</div>
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</div>
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<div class="arrows">
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<div
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v-for="call in syncCalls"
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:key="call.id"
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class="sync-call"
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:class="{ active: call.active }"
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>
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<div class="call-line" />
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<div class="call-label">
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{{ call.service }}
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</div>
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<div
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v-if="call.active"
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class="call-status"
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>
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{{ call.status }}
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</div>
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</div>
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</div>
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<div
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class="service-box notification"
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:class="{ failed: notificationFailed }"
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>
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<div class="service-name">
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通知服务
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</div>
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<div class="service-desc">
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发送短信/邮件
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</div>
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<div
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v-if="notificationFailed"
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class="error-msg"
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>
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服务宕机 ❌
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</div>
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</div>
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</div>
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<div class="problem-list">
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<div class="problem-item">
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<span class="icon">⚠️</span>
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<span><strong>依赖性强：</strong>通知服务宕机,订单创建失败</span>
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</div>
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<div class="problem-item">
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<span class="icon">⚠️</span>
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<span><strong>响应慢：</strong>总耗时 = 300ms + 500ms + 400ms =
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1200ms</span>
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</div>
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<div class="problem-item">
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<span class="icon">⚠️</span>
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<span><strong>扩展难：</strong>增加新服务需要修改订单代码</span>
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</div>
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</div>
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<button
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class="test-btn fail"
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@click="testSyncCall"
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>
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模拟通知服务故障
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</button>
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</div>
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</div>
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<!-- 松耦合模式 -->
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<div
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v-else
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class="asynchronous-mode"
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>
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<div class="scenario">
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<div class="scenario-title">
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✅ 松耦合优势
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</div>
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<div class="flow-diagram">
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<div class="service-box order">
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<div class="service-name">
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订单服务
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</div>
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<div class="service-desc">
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创建订单 + 发送消息
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</div>
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</div>
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<div class="mq-bridge">
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<div class="mq-box">
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<div class="mq-icon">
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📨
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</div>
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<div class="mq-label">
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消息队列
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</div>
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<div
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v-if="messageInQueue"
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class="msg-indicator"
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>
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消息已发送
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</div>
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</div>
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<div class="flow-arrow">
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→
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</div>
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</div>
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<div class="consumers-group">
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<div
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class="consumer-box"
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:class="{ failed: consumerFailed }"
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>
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<div class="consumer-name">
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短信服务
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</div>
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<div class="consumer-status">
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{{ consumerFailed ? '离线(不影响订单)' : '运行中' }}
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</div>
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</div>
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<div class="consumer-box">
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<div class="consumer-name">
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邮件服务
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</div>
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<div class="consumer-status">
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运行中
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</div>
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</div>
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<div class="consumer-box">
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<div class="consumer-name">
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积分服务
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</div>
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<div class="consumer-status">
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运行中
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</div>
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</div>
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</div>
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</div>
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<div class="benefit-list">
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<div class="benefit-item">
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<span class="icon">✅</span>
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<span><strong>独立运行：</strong>通知服务宕机不影响订单创建</span>
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</div>
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<div class="benefit-item">
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<span class="icon">✅</span>
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<span><strong>响应快：</strong>订单服务只耗时 50ms(发送消息)</span>
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</div>
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<div class="benefit-item">
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<span class="icon">✅</span>
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<span><strong>易扩展：</strong>增加新消费者无需修改订单代码</span>
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</div>
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</div>
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<button
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class="test-btn success"
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@click="testAsyncCall"
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>
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发送订单消息
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</button>
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</div>
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</div>
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</div>
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<div class="info-box">
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<span class="icon">💡</span>
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<strong>核心思想:</strong>同步调用强依赖、响应慢;异步消息解耦、响应快、易扩展
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</div>
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</div>
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</template>
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<script setup>
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import { ref } from 'vue'
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const useAsync = ref(false)
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const notificationFailed = ref(false)
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const consumerFailed = ref(false)
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const messageInQueue = ref(false)
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const syncCalls = ref([
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{ id: 1, service: '调用库存服务', active: false, status: '处理中...' },
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{ id: 2, service: '调用积分服务', active: false, status: '处理中...' },
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{ id: 3, service: '调用通知服务', active: false, status: '失败!订单回滚' }
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])
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const testSyncCall = () => {
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notificationFailed.value = true
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syncCalls.value.forEach((call, index) => {
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setTimeout(() => {
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call.active = true
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if (index === syncCalls.value.length - 1) {
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setTimeout(() => {
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call.active = false
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}, 2000)
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}
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}, index * 800)
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})
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}
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const testAsyncCall = () => {
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messageInQueue.value = true
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setTimeout(() => {
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messageInQueue.value = false
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}, 2000)
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}
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</script>
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<style scoped>
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.coupling-demo {
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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background: var(--vp-c-bg-soft);
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padding: 0.75rem;
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margin: 0.5rem 0;
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}
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.demo-header {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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margin-bottom: 0.75rem;
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}
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.demo-header .icon {
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font-size: 1.25rem;
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}
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.demo-header .title {
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font-weight: bold;
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font-size: 1rem;
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color: var(--vp-c-text-1);
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}
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.demo-header .subtitle {
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color: var(--vp-c-text-2);
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font-size: 0.85rem;
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margin-left: 0.5rem;
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}
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.mode-switch {
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display: flex;
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gap: 1rem;
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margin-bottom: 1rem;
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}
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.mode-btn {
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flex: 1;
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padding: 0.5rem 0.75rem;
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border: 2px solid var(--vp-c-divider);
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background: var(--vp-c-bg);
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border-radius: 6px;
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cursor: pointer;
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font-weight: 600;
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font-size: 0.85rem;
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transition: all 0.2s;
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}
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.mode-btn:hover {
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border-color: var(--vp-c-brand);
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}
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.mode-btn.active {
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background: var(--vp-c-brand);
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color: white;
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border-color: var(--vp-c-brand);
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}
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.demo-content {
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margin-bottom: 0.75rem;
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}
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.scenario-title {
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font-weight: 600;
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font-size: 0.9rem;
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margin-bottom: 0.75rem;
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text-align: center;
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}
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.flow-diagram {
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 0.75rem;
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padding: 0.75rem;
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background: var(--vp-c-bg);
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border-radius: 6px;
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margin-bottom: 0.75rem;
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}
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.service-box {
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background: var(--vp-c-bg-soft);
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border: 2px solid var(--vp-c-brand);
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border-radius: 6px;
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padding: 0.75rem;
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text-align: center;
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min-width: 140px;
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transition: all 0.3s;
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}
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.service-box.failed {
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border-color: var(--vp-c-danger);
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background: var(--vp-c-danger-soft);
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}
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.service-name {
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font-weight: 600;
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font-size: 0.85rem;
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margin-bottom: 0.25rem;
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}
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.service-desc {
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font-size: 0.75rem;
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color: var(--vp-c-text-2);
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}
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.error-msg {
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margin-top: 0.5rem;
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padding: 0.35rem 0.5rem;
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background: var(--vp-c-danger);
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color: white;
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border-radius: 4px;
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font-size: 0.75rem;
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font-weight: 600;
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}
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.arrows {
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display: flex;
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flex-direction: column;
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gap: 0.5rem;
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width: 100%;
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max-width: 250px;
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}
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.sync-call {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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padding: 0.5rem;
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border-radius: 6px;
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transition: all 0.3s;
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}
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.sync-call.active {
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background: var(--vp-c-danger-soft);
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}
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.call-line {
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width: 2px;
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height: 20px;
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background: var(--vp-c-divider);
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}
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.sync-call.active .call-line {
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background: var(--vp-c-danger);
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}
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.call-label {
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font-size: 0.75rem;
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color: var(--vp-c-text-2);
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flex: 1;
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}
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.call-status {
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font-size: 0.7rem;
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color: var(--vp-c-danger);
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font-weight: 600;
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}
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.mq-bridge {
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display: flex;
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align-items: center;
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gap: 0.75rem;
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}
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.mq-box {
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background: var(--vp-c-brand-soft);
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border: 2px solid var(--vp-c-brand);
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border-radius: 6px;
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padding: 0.75rem;
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text-align: center;
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min-width: 120px;
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}
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.mq-icon {
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font-size: 1.5rem;
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margin-bottom: 0.5rem;
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}
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.mq-label {
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font-weight: 600;
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font-size: 0.85rem;
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}
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.msg-indicator {
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margin-top: 0.5rem;
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padding: 0.35rem 0.5rem;
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background: var(--vp-c-success);
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color: white;
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border-radius: 4px;
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font-size: 0.7rem;
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font-weight: 600;
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}
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.flow-arrow {
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font-size: 1.25rem;
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color: var(--vp-c-brand);
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}
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.consumers-group {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
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gap: 0.5rem;
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width: 100%;
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max-width: 400px;
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}
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.consumer-box {
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background: var(--vp-c-bg-soft);
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border: 2px solid var(--vp-c-brand);
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border-radius: 6px;
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padding: 0.5rem;
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text-align: center;
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transition: all 0.3s;
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}
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.consumer-box.failed {
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border-color: var(--vp-c-warning);
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background: var(--vp-c-warning-soft);
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}
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.consumer-name {
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font-size: 0.75rem;
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font-weight: 600;
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margin-bottom: 0.25rem;
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}
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.consumer-status {
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font-size: 0.65rem;
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color: var(--vp-c-text-2);
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}
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.problem-list,
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.benefit-list {
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display: flex;
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flex-direction: column;
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gap: 0.5rem;
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margin-bottom: 0.75rem;
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}
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.problem-item,
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.benefit-item {
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display: flex;
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align-items: flex-start;
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gap: 0.5rem;
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padding: 0.5rem;
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border-radius: 6px;
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font-size: 0.8rem;
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line-height: 1.4;
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}
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.problem-item {
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background: var(--vp-c-danger-soft);
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}
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.benefit-item {
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background: var(--vp-c-success-soft);
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}
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.icon {
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font-size: 1rem;
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flex-shrink: 0;
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}
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.test-btn {
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width: 100%;
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padding: 0.5rem;
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border: none;
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border-radius: 6px;
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cursor: pointer;
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font-weight: 600;
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font-size: 0.85rem;
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transition: all 0.2s;
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}
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.test-btn.fail {
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background: var(--vp-c-danger);
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color: white;
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}
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.test-btn.fail:hover {
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opacity: 0.9;
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}
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.test-btn.success {
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background: var(--vp-c-success);
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color: white;
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}
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.test-btn.success:hover {
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opacity: 0.9;
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}
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.info-box {
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background: var(--vp-c-bg-alt);
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padding: 0.75rem;
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border-radius: 6px;
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font-size: 0.85rem;
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color: var(--vp-c-text-2);
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margin-top: 0.75rem;
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display: flex;
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gap: 0.25rem;
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}
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.info-box .icon {
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flex-shrink: 0;
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}
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</style>
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