Initial ecommerce standalone package

src/utils/pixverseRouting.ts

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+export const PIXVERSE_UI_MODEL = "pixverse-c1";
+export const PIXVERSE_UI_LABEL = "PixVerse V6";
+export const PIXVERSE_T2V_MODEL = "pixverse-c1-t2v";
+export const PIXVERSE_I2V_MODEL = "pixverse-c1-i2v";
+export const PIXVERSE_KF2V_MODEL = "pixverse-c1-kf2v";
+
+export interface PixverseModelOption {
+  value: string;
+  label: string;
+  description?: string;
+  badge?: string;
+}
+
+export function isPixverseModel(model: string | undefined | null): boolean {
+  return String(model || "").toLowerCase().includes("pixverse");
+}
+
+export function toPixverseDisplayModel(model: string): string {
+  return isPixverseModel(model) ? PIXVERSE_UI_MODEL : model;
+}
+
+export function normalizePixverseModelOptions<T extends PixverseModelOption>(options: T[]): T[] {
+  let hasPixverse = false;
+
+  return options.reduce<T[]>((result, option) => {
+    if (!isPixverseModel(option.value)) {
+      result.push(option);
+      return result;
+    }
+
+    if (hasPixverse) return result;
+    hasPixverse = true;
+    result.push({
+      ...option,
+      value: PIXVERSE_UI_MODEL,
+      label: PIXVERSE_UI_LABEL,
+      description: "自动匹配文生视频或图生视频",
+    });
+    return result;
+  }, []);
+}
+
+export function resolvePixverseRequestModel(input: {
+  model: string;
+  referenceUrls?: string[];
+  imageReferenceCount?: number;
+}): string {
+  if (!isPixverseModel(input.model)) return input.model;
+
+  const imageReferenceCount =
+    typeof input.imageReferenceCount === "number"
+      ? input.imageReferenceCount
+      : (input.referenceUrls || []).filter((url) => String(url || "").trim()).length;
+
+  if (imageReferenceCount >= 2) return PIXVERSE_KF2V_MODEL;
+  if (imageReferenceCount <= 0) return PIXVERSE_T2V_MODEL;
+  return PIXVERSE_I2V_MODEL;
+}