46 lines
5.0 KiB
Vue
46 lines
5.0 KiB
Vue
<script setup lang="ts">
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import { onMounted, ref } from 'vue'
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import { apiClient } from '@/services/apiClient'
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interface Usage {audio_request_count:number;audio_seconds:number|null;audio_covered_requests:number;totals: Record<string,number|null>;coverage:Record<string,number>;request_count:number;complete_requests:number;cache_hit_rate:number|null;cache_covered_requests:number;options:{provider_id:string;model:string;source:string}[]}
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const data = ref<Usage | null>(null)
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const period = ref('7')
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const provider = ref('')
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const model = ref('')
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const source = ref('')
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const start = ref('')
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const end = ref('')
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const busy = ref(false)
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const error = ref('')
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const metrics: Record<string,string> = {input_tokens:'输入 Token',output_tokens:'输出 Token',total_tokens:'总 Token',cache_hit_tokens:'缓存命中',cache_miss_tokens:'缓存未命中',cache_write_tokens:'缓存写入',reasoning_tokens:'推理 Token'}
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async function load() {
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busy.value = true; error.value = ''
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try {
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const until = period.value === 'custom' ? new Date(end.value) : new Date()
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const from = period.value === 'custom' ? new Date(start.value) : new Date(until)
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if (period.value === 'today') from.setHours(0,0,0,0)
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else if (period.value !== 'custom') from.setDate(from.getDate() - Number(period.value))
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if (!Number.isFinite(from.getTime()) || !Number.isFinite(until.getTime()) || until <= from) throw new Error('请选择有效的开始与结束时间。')
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data.value = await apiClient.get<Usage>('/api/usage', {params: {start:from.toISOString(),end:until.toISOString(),provider_id:provider.value || undefined,model:model.value || undefined,source:source.value || undefined}})
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} catch(e) { error.value = (e as Error).message } finally { busy.value = false }
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}
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onMounted(load)
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</script>
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<template>
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<section class="panel usage-card"><header><h3>Token 消耗情况</h3><button class="button-secondary" :disabled="busy" @click="load">{{ busy ? '加载中…' : '刷新统计' }}</button></header>
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<div class="filters"><label>时间<select v-model="period" class="select" @change="period !== 'custom' && load()"><option value="today">今日</option><option value="7">近 7 天</option><option value="30">近 30 天</option><option value="custom">自定义</option></select></label>
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<label>提供商<select v-model="provider" class="select" @change="model = ''; load()"><option value="">全部</option><option v-for="id in [...new Set(data?.options.map(o => o.provider_id) || [])]" :key="id">{{ id }}</option></select></label>
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<label>模型<select v-model="model" class="select" @change="load"><option value="">全部</option><option v-for="id in [...new Set(data?.options.filter(o => !provider || o.provider_id === provider).map(o => o.model) || [])]" :key="id">{{ id }}</option></select></label>
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<label>来源<select v-model="source" class="select" @change="load"><option value="">全部</option><option value="api">远程 API</option><option value="local">本地服务</option></select></label>
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</div>
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<div v-if="period === 'custom'" class="filters"><label>开始<input v-model="start" class="input" type="datetime-local" /></label><label>结束<input v-model="end" class="input" type="datetime-local" /></label><button class="button-secondary" @click="load">应用时间段</button></div>
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<p v-if="error" class="error-banner" role="alert">{{ error }}</p>
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<template v-if="data"><p v-if="!data.request_count" class="subtle">该时间段没有已记录的模型请求。</p>
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<div class="usage-grid"><div v-for="(label,key) in metrics" :key="key"><small>{{ label }}</small><strong>{{ data.totals[key] === null ? '未提供' : data.totals[key]?.toLocaleString() }}</strong><small>覆盖 {{ data.coverage[key] }} / {{ data.request_count }} 次</small></div>
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<div><small>缓存命中率</small><strong>{{ data.cache_hit_rate === null ? '未提供' : `${(data.cache_hit_rate * 100).toFixed(1)}%` }}</strong><small>覆盖 {{ data.cache_covered_requests }} 次</small></div></div>
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<p class="subtle">音频调用 {{ data.audio_request_count ?? 0 }} 次 · 时长 {{ data.audio_seconds == null ? '未提供' : `${data.audio_seconds.toFixed(2)} 秒` }}（覆盖 {{ data.audio_covered_requests ?? 0 }} 次；重试分别计数）</p>
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<p class="subtle">请求 {{ data.request_count }} 次，其中完整结束 {{ data.complete_requests }} 次。输入总量包含厂商已报告的缓存，推理 Token 不重复加入输出。</p>
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</template><p class="subtle">统计为本应用观测值，不是厂商账户账单。缺失指标显示“未提供”，历史未记录的数据不补估。</p>
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</section>
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</template>
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<style scoped>.usage-card{display:grid;gap:16px;padding:20px}.usage-card header,.filters{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.usage-card header{justify-content:space-between}.filters label{display:grid;gap:5px}.usage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:16px}.usage-grid>div{display:grid;gap:8px}.usage-grid strong{font-size:22px}</style>
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