Use server enterprise video pricing

src/utils/enterpriseVideoPolicy.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, it } from "../test/testHarness";
 
 import {
   calculateEnterpriseVideoCredits,
+  type EnterpriseVideoPricingConfig,
   getEnterpriseVideoCreditRate,
   normalizeEnterpriseResolution,
 } from "./enterpriseVideoPolicy";
@@ -45,4 +46,40 @@ describe("enterpriseVideoPolicy", () => {
       }),
     ).toBe(1);
   });
+
+  it("uses server-provided pricing config before fallback pricing", () => {
+    const serverPricing: EnterpriseVideoPricingConfig = {
+      creditsPerCny: 100,
+      defaultResolution: "1080P",
+      rules: [
+        {
+          id: "happyhorse-server",
+          modelIncludes: ["happyhorse"],
+          rates: { "720P": 2, "1080P": 3 },
+        },
+      ],
+    };
+
+    expect(
+      getEnterpriseVideoCreditRate(
+        {
+          model: "happyhorse-1.0",
+          resolution: "1080P",
+          durationSeconds: 5,
+        },
+        serverPricing,
+      ),
+    ).toBe(3);
+
+    expect(
+      calculateEnterpriseVideoCredits(
+        {
+          model: "happyhorse-1.0",
+          resolution: "1080P",
+          durationSeconds: 5,
+        },
+        serverPricing,
+      ),
+    ).toBe(1500);
+  });
 });