hamid zarghami
21 lines
1.1 KiB
TypeScript
21 lines
1.1 KiB
TypeScript
import type { PageData } from "@/pages/viewer/types";
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export type PageBackgroundDefaults = {
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backgroundType?: "color" | "gradient" | "image" | "video";
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backgroundColor?: string;
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backgroundGradient?: { from: string; to: string; angle: number };
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backgroundImageUrl?: string;
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backgroundVideoUrl?: string;
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};
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/** ترکیب پسزمینهٔ اختصاصی صفحه با مقادیر پیشفرض سند (همان قاعدهٔ استفادهشده در BookViewer) */
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export function resolvePageBackground(page: PageData, defaults: PageBackgroundDefaults): Required<PageBackgroundDefaults> {
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return {
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backgroundType: page.backgroundType ?? defaults.backgroundType ?? "color",
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backgroundColor: page.backgroundColor ?? defaults.backgroundColor ?? "#ffffff",
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backgroundGradient: page.backgroundGradient ?? defaults.backgroundGradient ?? { from: "#ffffff", to: "#ffffff", angle: 0 },
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backgroundImageUrl: page.backgroundImageUrl ?? defaults.backgroundImageUrl ?? "",
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backgroundVideoUrl: page.backgroundVideoUrl ?? defaults.backgroundVideoUrl ?? "",
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};
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}
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