39 lines
907 B
TypeScript
39 lines
907 B
TypeScript
import { readFile } from 'fs/promises';
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import { resolve } from 'path';
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import { AsyncFailable, Fail, FT } from 'picsur-shared/dist/types/failable';
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import { PackageRoot } from '../config/config.static';
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export const BrandingPath = resolve(PackageRoot, '../branding');
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export enum BrandMessageType {
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NotFound = 'notfound',
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}
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export interface BrandMessage {
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type: string;
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data: Buffer;
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}
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const BrandMessageCache: Record<string, BrandMessage> = {};
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export async function GetBrandMessage(
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name: BrandMessageType,
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): AsyncFailable<BrandMessage> {
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if (BrandMessageCache[name]) {
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return BrandMessageCache[name];
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}
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try {
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const file = await readFile(
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resolve(BrandingPath, 'messages', name + '.png'),
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);
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BrandMessageCache[name] = {
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type: 'image/png',
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data: file,
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};
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return BrandMessageCache[name];
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} catch (e) {
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return Fail(FT.Internal, e);
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}
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}
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