Atakan Doğan Özban
848607f9e0
Ship composition families, optional background images for lower-corner templates, and an optional blurred cover fill for classic letterbox.
90 lines
2.5 KiB
TypeScript
90 lines
2.5 KiB
TypeScript
/** Shared font catalog safe for client and server bundles (no Node APIs). */
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/** Max custom font upload size (10 MB). */
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export const FONT_UPLOAD_MAX_BYTES = 10 * 1024 * 1024;
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/** Bundled default font for preview + FFmpeg parity (Apache 2.0, Google Arimo). */
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export const SYSTEM_FONT = {
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key: "system",
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label: "Arimo",
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file: "Arimo-Regular.ttf",
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boldFile: "Arimo-Bold.ttf",
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previewFamily: "S2VIDPreview-system",
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} as const;
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export const CURATED_FONTS = [
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{
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key: "inter",
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label: "Inter",
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cssFamily: "Inter",
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googleCss: "Inter:wght@400;600",
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file: "Inter-Regular.ttf",
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boldFile: null as string | null,
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},
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{
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key: "montserrat",
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label: "Montserrat",
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cssFamily: "Montserrat",
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googleCss: "Montserrat:wght@400;600",
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file: "Montserrat-Regular.ttf",
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boldFile: null as string | null,
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},
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{
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key: "roboto",
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label: "Roboto",
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cssFamily: "Roboto",
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googleCss: "Roboto:wght@400;500",
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file: "Roboto-Regular.ttf",
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boldFile: null as string | null,
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},
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{
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key: "oswald",
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label: "Oswald",
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cssFamily: "Oswald",
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googleCss: "Oswald:wght@400;500",
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file: "Oswald-Regular.ttf",
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boldFile: null as string | null,
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},
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{
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key: "playfair",
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label: "Playfair Display",
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cssFamily: "Playfair Display",
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googleCss: "Playfair+Display:wght@400;600",
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file: "PlayfairDisplay-Regular.ttf",
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boldFile: null as string | null,
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},
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] as const;
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export type CuratedFontKey = (typeof CURATED_FONTS)[number]["key"];
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export type WatermarkFontKey = CuratedFontKey | "custom" | "system";
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const CURATED_KEYS = new Set<string>(CURATED_FONTS.map((f) => f.key));
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export function isCuratedFontKey(v: unknown): v is CuratedFontKey {
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return typeof v === "string" && CURATED_KEYS.has(v);
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}
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export function isWatermarkFontKey(v: unknown): v is WatermarkFontKey {
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return v === "custom" || v === "system" || isCuratedFontKey(v);
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}
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/**
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* Escape an absolute font path for use inside an FFmpeg filtergraph `fontfile=` value.
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* Paths are never passed through a shell; this only escapes filter special chars.
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*/
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export function sanitizeFontfileForFilter(absPath: string): string {
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return absPath
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.replace(/\\/g, "/")
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.replace(/:/g, "\\:")
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.replace(/'/g, "\\'")
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.replace(/\[/g, "\\[")
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.replace(/\]/g, "\\]");
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}
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export function googleFontsStylesheetUrl(keys: CuratedFontKey[]): string {
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const families = CURATED_FONTS.filter((f) => keys.includes(f.key))
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.map((f) => `family=${f.googleCss}`)
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.join("&");
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return `https://fonts.googleapis.com/css2?${families}&display=swap`;
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}
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