Show output tokens in detail stats

lib/detail-stats.ts

@@ -0,0 +1,41 @@
+import type { TranslationKey } from "@/lib/i18n";
+
+export type DetailStatKey =
+  | "calls"
+  | "total_tokens"
+  | "quota"
+  | "prompt_tokens"
+  | "completion_tokens"
+  | "cache_creation_tokens"
+  | "cache_read_tokens";
+
+export type DetailStatFormat = "number" | "tokens" | "usd";
+
+export interface DetailStatsData {
+  calls: number;
+  total_tokens: number;
+  quota: number;
+  prompt_tokens: number;
+  completion_tokens: number;
+  cache_creation_tokens: number;
+  cache_read_tokens: number;
+}
+
+export interface DetailStatItem {
+  key: DetailStatKey;
+  labelKey: TranslationKey;
+  value: number;
+  format?: DetailStatFormat;
+}
+
+export function getDetailStats(data: DetailStatsData): DetailStatItem[] {
+  return [
+    { key: "calls", labelKey: "dash.totalCalls", value: data.calls },
+    { key: "total_tokens", labelKey: "th.totalToken", value: data.total_tokens, format: "tokens" },
+    { key: "quota", labelKey: "th.cost", value: data.quota / 500000, format: "usd" },
+    { key: "prompt_tokens", labelKey: "th.input", value: data.prompt_tokens, format: "tokens" },
+    { key: "completion_tokens", labelKey: "th.output", value: data.completion_tokens, format: "tokens" },
+    { key: "cache_creation_tokens", labelKey: "th.cacheCreation", value: data.cache_creation_tokens, format: "tokens" },
+    { key: "cache_read_tokens", labelKey: "th.cacheRead", value: data.cache_read_tokens, format: "tokens" },
+  ];
+}