增加即梦图片5.0和视频2.5的能力

backend/internal/orchestration/creation.go

@@ -245,7 +245,7 @@ func retryEngine(provider, capability string) string {
 	switch provider {
 	case "volcengine-visual":
 		return "jimeng"
-	case "evolink", "bailian":
+	case "evolink", "bailian", "seedream":
 		return provider
 	default:
 		return ""

backend/internal/orchestration/settlement.go

@@ -77,7 +77,7 @@ func (p *SettlementProcessor) Advance(ctx context.Context, job jobs.Job) (jobs.J
 	resolution := seedanceResolution(charge.raw)
 	inputVideo := seedanceRequestHasInputVideo(advanced.RequestPayload)
 	actualAmount, err := billing.CalculateSeedanceActualAmountFen(billing.SeedanceActualAmountInput{
-		Resolution: resolution, InputVideo: inputVideo, CompletionTokens: completionTokens,
+		Model: advanced.ReqKey, Resolution: resolution, InputVideo: inputVideo, CompletionTokens: completionTokens,
 		MarkupMultiplier: numberOrZero(charge.raw["markupMultiplier"]),
 	})
 	if err != nil {
@@ -104,7 +104,7 @@ func (p *SettlementProcessor) Advance(ctx context.Context, job jobs.Job) (jobs.J
 			Metadata: map[string]any{
 				"operation": "seedance_actual_settlement", "reservedAmountFen": reservedAmount,
 				"chargedAmountFen": charge.AmountFen, "actualAmountFen": actualAmount,
-				"completionTokens": completionTokens, "inputVideo": inputVideo, "resolution": resolution,
+				"completionTokens": completionTokens, "inputVideo": inputVideo, "resolution": resolution, "model": advanced.ReqKey,
 			},
 		})
 		if postErr != nil {
@@ -125,8 +125,8 @@ func (p *SettlementProcessor) Advance(ctx context.Context, job jobs.Job) (jobs.J
 		delete(charge.raw, "settlementLedgerEntryId")
 	}
 	charge.raw["providerUsage"] = map[string]any{
-		"completionTokens": completionTokens, "resolution": resolution, "inputVideo": inputVideo,
-		"tokenPriceFenPerMillion": billing.SeedanceTokenPriceFenPerMillion(resolution, inputVideo),
+		"completionTokens": completionTokens, "resolution": resolution, "inputVideo": inputVideo, "model": advanced.ReqKey,
+		"tokenPriceFenPerMillion": billing.SeedanceTokenPriceFenPerMillion(advanced.ReqKey, resolution, inputVideo),
 	}
 	return p.write(ctx, advanced, charge.raw)
 }

backend/internal/orchestration/settlement_test.go

@@ -52,6 +52,25 @@ func TestSettlementProcessorMarksMissingProviderUsageEstimated(t *testing.T) {
 	}
 }
 
+func TestSettlementProcessorUsesSeedance25RateFromJobReqKey(t *testing.T) {
+	state := &settlementStateStub{}
+	ledger := &settlementLedgerStub{}
+	advanced := seedanceSettlementJob(`{"usage":{"completionTokens":20000}}`, `{"status":"charged","amountFen":100,"markupMultiplier":1.2,"parameters":{"resolution":"720p"}}`)
+	advanced.ReqKey = billing.Seedance25Model
+	processor := NewSettlementProcessor(settlementProcessorStub{job: advanced}, ledger, state, time.Now)
+
+	got, err := processor.Advance(context.Background(), jobs.Job{ID: "job-1", Provider: "seedance", Status: jobs.StatusRunning})
+	if err != nil || ledger.calls != 1 || ledger.request.DeltaFen != 68 {
+		t.Fatalf("job=%#v request=%#v calls=%d err=%v", got, ledger.request, ledger.calls, err)
+	}
+	var snapshot map[string]any
+	_ = json.Unmarshal(got.Billing, &snapshot)
+	usage := snapshot["providerUsage"].(map[string]any)
+	if snapshot["amountFen"] != float64(168) || usage["model"] != billing.Seedance25Model || usage["tokenPriceFenPerMillion"] != float64(7000) {
+		t.Fatalf("billing snapshot = %#v", snapshot)
+	}
+}
+
 func TestSettlementProcessorQuotaExemptUpdatesSnapshotWithoutWalletAndIsIdempotent(t *testing.T) {
 	state := &settlementStateStub{}
 	ledger := &settlementLedgerStub{}