fix: Cache Token拆分为缓存创建和缓存读取

backend/internal/pkg/usagestats/usage_log_types.go

@@ -61,7 +61,8 @@ type TrendDataPoint struct {
 	Requests            int64   `json:"requests"`
 	InputTokens         int64   `json:"input_tokens"`
 	OutputTokens        int64   `json:"output_tokens"`
-	CacheTokens  int64   `json:"cache_tokens"`
+	CacheCreationTokens int64   `json:"cache_creation_tokens"`
+	CacheReadTokens     int64   `json:"cache_read_tokens"`
 	TotalTokens         int64   `json:"total_tokens"`
 	Cost                float64 `json:"cost"`        // 标准计费
 	ActualCost          float64 `json:"actual_cost"` // 实际扣除
@@ -73,6 +74,8 @@ type ModelStat struct {
 	Requests            int64   `json:"requests"`
 	InputTokens         int64   `json:"input_tokens"`
 	OutputTokens        int64   `json:"output_tokens"`
+	CacheCreationTokens int64   `json:"cache_creation_tokens"`
+	CacheReadTokens     int64   `json:"cache_read_tokens"`
 	TotalTokens         int64   `json:"total_tokens"`
 	Cost                float64 `json:"cost"`        // 标准计费
 	ActualCost          float64 `json:"actual_cost"` // 实际扣除

backend/internal/repository/usage_log_repo.go

@@ -1363,7 +1363,8 @@ func (r *usageLogRepository) GetUserUsageTrendByUserID(ctx context.Context, user
 			COUNT(*) as requests,
 			COALESCE(SUM(input_tokens), 0) as input_tokens,
 			COALESCE(SUM(output_tokens), 0) as output_tokens,
-			COALESCE(SUM(cache_creation_tokens + cache_read_tokens), 0) as cache_tokens,
+			COALESCE(SUM(cache_creation_tokens), 0) as cache_creation_tokens,
+			COALESCE(SUM(cache_read_tokens), 0) as cache_read_tokens,
 			COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
 			COALESCE(SUM(total_cost), 0) as cost,
 			COALESCE(SUM(actual_cost), 0) as actual_cost
@@ -1401,6 +1402,8 @@ func (r *usageLogRepository) GetUserModelStats(ctx context.Context, userID int64
 			COUNT(*) as requests,
 			COALESCE(SUM(input_tokens), 0) as input_tokens,
 			COALESCE(SUM(output_tokens), 0) as output_tokens,
+			COALESCE(SUM(cache_creation_tokens), 0) as cache_creation_tokens,
+			COALESCE(SUM(cache_read_tokens), 0) as cache_read_tokens,
 			COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
 			COALESCE(SUM(total_cost), 0) as cost,
 			COALESCE(SUM(actual_cost), 0) as actual_cost
@@ -1664,7 +1667,8 @@ func (r *usageLogRepository) GetUsageTrendWithFilters(ctx context.Context, start
 			COUNT(*) as requests,
 			COALESCE(SUM(input_tokens), 0) as input_tokens,
 			COALESCE(SUM(output_tokens), 0) as output_tokens,
-			COALESCE(SUM(cache_creation_tokens + cache_read_tokens), 0) as cache_tokens,
+			COALESCE(SUM(cache_creation_tokens), 0) as cache_creation_tokens,
+			COALESCE(SUM(cache_read_tokens), 0) as cache_read_tokens,
 			COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
 			COALESCE(SUM(total_cost), 0) as cost,
 			COALESCE(SUM(actual_cost), 0) as actual_cost
@@ -1747,7 +1751,8 @@ func (r *usageLogRepository) getUsageTrendFromAggregates(ctx context.Context, st
 				total_requests as requests,
 				input_tokens,
 				output_tokens,
-				(cache_creation_tokens + cache_read_tokens) as cache_tokens,
+				cache_creation_tokens,
+				cache_read_tokens,
 				(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens) as total_tokens,
 				total_cost as cost,
 				actual_cost
@@ -1762,7 +1767,8 @@ func (r *usageLogRepository) getUsageTrendFromAggregates(ctx context.Context, st
 				total_requests as requests,
 				input_tokens,
 				output_tokens,
-				(cache_creation_tokens + cache_read_tokens) as cache_tokens,
+				cache_creation_tokens,
+				cache_read_tokens,
 				(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens) as total_tokens,
 				total_cost as cost,
 				actual_cost
@@ -1806,6 +1812,8 @@ func (r *usageLogRepository) GetModelStatsWithFilters(ctx context.Context, start
 			COUNT(*) as requests,
 			COALESCE(SUM(input_tokens), 0) as input_tokens,
 			COALESCE(SUM(output_tokens), 0) as output_tokens,
+			COALESCE(SUM(cache_creation_tokens), 0) as cache_creation_tokens,
+			COALESCE(SUM(cache_read_tokens), 0) as cache_read_tokens,
 			COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
 			COALESCE(SUM(total_cost), 0) as cost,
 			%s
@@ -2622,7 +2630,8 @@ func scanTrendRows(rows *sql.Rows) ([]TrendDataPoint, error) {
 			&row.Requests,
 			&row.InputTokens,
 			&row.OutputTokens,
-			&row.CacheTokens,
+			&row.CacheCreationTokens,
+			&row.CacheReadTokens,
 			&row.TotalTokens,
 			&row.Cost,
 			&row.ActualCost,
@@ -2646,6 +2655,8 @@ func scanModelStatsRows(rows *sql.Rows) ([]ModelStat, error) {
 			&row.Requests,
 			&row.InputTokens,
 			&row.OutputTokens,
+			&row.CacheCreationTokens,
+			&row.CacheReadTokens,
 			&row.TotalTokens,
 			&row.Cost,
 			&row.ActualCost,

backend/internal/repository/usage_log_repo_request_type_test.go

@@ -125,7 +125,7 @@ func TestUsageLogRepositoryGetUsageTrendWithFiltersRequestTypePriority(t *testin
 
 	mock.ExpectQuery("AND \\(request_type = \\$3 OR \\(request_type = 0 AND stream = TRUE AND openai_ws_mode = FALSE\\)\\)").
 		WithArgs(start, end, requestType).
-		WillReturnRows(sqlmock.NewRows([]string{"date", "requests", "input_tokens", "output_tokens", "cache_tokens", "total_tokens", "cost", "actual_cost"}))
+		WillReturnRows(sqlmock.NewRows([]string{"date", "requests", "input_tokens", "output_tokens", "cache_creation_tokens", "cache_read_tokens", "total_tokens", "cost", "actual_cost"}))
 
 	trend, err := repo.GetUsageTrendWithFilters(context.Background(), start, end, "day", 0, 0, 0, 0, "", &requestType, &stream, nil)
 	require.NoError(t, err)
@@ -144,7 +144,7 @@ func TestUsageLogRepositoryGetModelStatsWithFiltersRequestTypePriority(t *testin
 
 	mock.ExpectQuery("AND \\(request_type = \\$3 OR \\(request_type = 0 AND openai_ws_mode = TRUE\\)\\)").
 		WithArgs(start, end, requestType).
-		WillReturnRows(sqlmock.NewRows([]string{"model", "requests", "input_tokens", "output_tokens", "total_tokens", "cost", "actual_cost"}))
+		WillReturnRows(sqlmock.NewRows([]string{"model", "requests", "input_tokens", "output_tokens", "cache_creation_tokens", "cache_read_tokens", "total_tokens", "cost", "actual_cost"}))
 
 	stats, err := repo.GetModelStatsWithFilters(context.Background(), start, end, 0, 0, 0, 0, &requestType, &stream, nil)
 	require.NoError(t, err)

frontend/src/components/charts/TokenUsageTrend.vue

@@ -63,7 +63,8 @@ const chartColors = computed(() => ({
   grid: isDarkMode.value ? '#374151' : '#e5e7eb',
   input: '#3b82f6',
   output: '#10b981',
-  cache: '#f59e0b'
+  cacheCreation: '#f59e0b',
+  cacheRead: '#06b6d4'
 }))
 
 const chartData = computed(() => {
@@ -89,10 +90,18 @@ const chartData = computed(() => {
         tension: 0.3
       },
       {
-        label: 'Cache',
-        data: props.trendData.map((d) => d.cache_tokens),
-        borderColor: chartColors.value.cache,
-        backgroundColor: `${chartColors.value.cache}20`,
+        label: 'Cache Creation',
+        data: props.trendData.map((d) => d.cache_creation_tokens),
+        borderColor: chartColors.value.cacheCreation,
+        backgroundColor: `${chartColors.value.cacheCreation}20`,
+        fill: true,
+        tension: 0.3
+      },
+      {
+        label: 'Cache Read',
+        data: props.trendData.map((d) => d.cache_read_tokens),
+        borderColor: chartColors.value.cacheRead,
+        backgroundColor: `${chartColors.value.cacheRead}20`,
         fill: true,
         tension: 0.3
       }

frontend/src/i18n/locales/en.ts

@@ -133,6 +133,8 @@ export default {
     requests: 'Requests',
     inputTokens: 'Input Tokens',
     outputTokens: 'Output Tokens',
+    cacheCreationTokens: 'Cache Creation',
+    cacheReadTokens: 'Cache Read',
     totalTokens: 'Total Tokens',
     cost: 'Cost',
     // Status
@@ -155,11 +157,19 @@ export default {
     subscriptionExpires: 'Subscription Expires',
     // Usage stat cells
     todayRequests: 'Today Requests',
+    todayInputTokens: 'Today Input',
+    todayOutputTokens: 'Today Output',
     todayTokens: 'Today Tokens',
+    todayCacheCreation: 'Today Cache Creation',
+    todayCacheRead: 'Today Cache Read',
     todayCost: 'Today Cost',
     rpmTpm: 'RPM / TPM',
     totalRequests: 'Total Requests',
+    totalInputTokens: 'Total Input',
+    totalOutputTokens: 'Total Output',
     totalTokensLabel: 'Total Tokens',
+    totalCacheCreation: 'Total Cache Creation',
+    totalCacheRead: 'Total Cache Read',
     totalCost: 'Total Cost',
     avgDuration: 'Avg Duration',
     // Messages

frontend/src/i18n/locales/zh.ts

@@ -133,6 +133,8 @@ export default {
     requests: '请求数',
     inputTokens: '输入 Tokens',
     outputTokens: '输出 Tokens',
+    cacheCreationTokens: '缓存创建',
+    cacheReadTokens: '缓存读取',
     totalTokens: '总 Tokens',
     cost: '费用',
     // Status
@@ -155,11 +157,19 @@ export default {
     subscriptionExpires: '订阅到期',
     // Usage stat cells
     todayRequests: '今日请求',
+    todayInputTokens: '今日输入',
+    todayOutputTokens: '今日输出',
     todayTokens: '今日 Tokens',
+    todayCacheCreation: '今日缓存创建',
+    todayCacheRead: '今日缓存读取',
     todayCost: '今日费用',
     rpmTpm: 'RPM / TPM',
     totalRequests: '累计请求',
+    totalInputTokens: '累计输入',
+    totalOutputTokens: '累计输出',
     totalTokensLabel: '累计 Tokens',
+    totalCacheCreation: '累计缓存创建',
+    totalCacheRead: '累计缓存读取',
     totalCost: '累计费用',
     avgDuration: '平均耗时',
     // Messages

frontend/src/types/index.ts

@@ -1098,7 +1098,8 @@ export interface TrendDataPoint {
   requests: number
   input_tokens: number
   output_tokens: number
-  cache_tokens: number
+  cache_creation_tokens: number
+  cache_read_tokens: number
   total_tokens: number
   cost: number // 标准计费
   actual_cost: number // 实际扣除
@@ -1109,6 +1110,8 @@ export interface ModelStat {
   requests: number
   input_tokens: number
   output_tokens: number
+  cache_creation_tokens: number
+  cache_read_tokens: number
   total_tokens: number
   cost: number // 标准计费
   actual_cost: number // 实际扣除

frontend/src/views/KeyUsageView.vue

@@ -302,6 +302,8 @@
                     <th class="px-4 py-3 text-right text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-dark-400">{{ t('keyUsage.requests') }}</th>
                     <th class="px-4 py-3 text-right text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-dark-400">{{ t('keyUsage.inputTokens') }}</th>
                     <th class="px-4 py-3 text-right text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-dark-400">{{ t('keyUsage.outputTokens') }}</th>
+                    <th class="px-4 py-3 text-right text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-dark-400">{{ t('keyUsage.cacheCreationTokens') }}</th>
+                    <th class="px-4 py-3 text-right text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-dark-400">{{ t('keyUsage.cacheReadTokens') }}</th>
                     <th class="px-4 py-3 text-right text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-dark-400">{{ t('keyUsage.totalTokens') }}</th>
                     <th class="px-4 py-3 text-right text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-dark-400">{{ t('keyUsage.cost') }}</th>
                   </tr>
@@ -316,6 +318,8 @@
                     <td class="px-4 py-3 text-sm tabular-nums text-right text-gray-700 dark:text-dark-200">{{ fmtNum(m.requests) }}</td>
                     <td class="px-4 py-3 text-sm tabular-nums text-right text-gray-700 dark:text-dark-200">{{ fmtNum(m.input_tokens) }}</td>
                     <td class="px-4 py-3 text-sm tabular-nums text-right text-gray-700 dark:text-dark-200">{{ fmtNum(m.output_tokens) }}</td>
+                    <td class="px-4 py-3 text-sm tabular-nums text-right text-gray-700 dark:text-dark-200">{{ fmtNum(m.cache_creation_tokens) }}</td>
+                    <td class="px-4 py-3 text-sm tabular-nums text-right text-gray-700 dark:text-dark-200">{{ fmtNum(m.cache_read_tokens) }}</td>
                     <td class="px-4 py-3 text-sm tabular-nums text-right text-gray-700 dark:text-dark-200">{{ fmtNum(m.total_tokens) }}</td>
                     <td class="px-4 py-3 text-sm tabular-nums text-right font-medium text-gray-900 dark:text-white">{{ usd(m.actual_cost != null ? m.actual_cost : m.cost) }}</td>
                   </tr>
@@ -694,11 +698,19 @@ const usageStatCells = computed<StatCell[]>(() => {
 
   return [
     { label: t('keyUsage.todayRequests'), value: fmtNum(today.requests) },
+    { label: t('keyUsage.todayInputTokens'), value: fmtNum(today.input_tokens) },
+    { label: t('keyUsage.todayOutputTokens'), value: fmtNum(today.output_tokens) },
     { label: t('keyUsage.todayTokens'), value: fmtNum(today.total_tokens) },
+    { label: t('keyUsage.todayCacheCreation'), value: fmtNum(today.cache_creation_tokens) },
+    { label: t('keyUsage.todayCacheRead'), value: fmtNum(today.cache_read_tokens) },
     { label: t('keyUsage.todayCost'), value: usd(today.actual_cost) },
     { label: t('keyUsage.rpmTpm'), value: `${usage.rpm || 0} / ${usage.tpm || 0}` },
     { label: t('keyUsage.totalRequests'), value: fmtNum(total.requests) },
+    { label: t('keyUsage.totalInputTokens'), value: fmtNum(total.input_tokens) },
+    { label: t('keyUsage.totalOutputTokens'), value: fmtNum(total.output_tokens) },
     { label: t('keyUsage.totalTokensLabel'), value: fmtNum(total.total_tokens) },
+    { label: t('keyUsage.totalCacheCreation'), value: fmtNum(total.cache_creation_tokens) },
+    { label: t('keyUsage.totalCacheRead'), value: fmtNum(total.cache_read_tokens) },
     { label: t('keyUsage.totalCost'), value: usd(total.actual_cost) },
     { label: t('keyUsage.avgDuration'), value: usage.average_duration_ms ? `${Math.round(usage.average_duration_ms)} ms` : '-' },
   ]

frontend/src/views/user/UsageView.vue

@@ -113,6 +113,9 @@
 
             <!-- Actions -->
             <div class="ml-auto flex items-center gap-3">
+              <button @click="applyFilters" :disabled="loading" class="btn btn-secondary">
+                {{ t('common.refresh') }}
+              </button>
               <button @click="resetFilters" class="btn btn-secondary">
                 {{ t('common.reset') }}
               </button>