@appsemble/node-utils/server/routes/appRouter/screenshotHandler.js

NodeJS utilities used by Appsemble internally.

import { assertKoaCondition } from '@appsemble/node-utils';
export function createScreenshotHandler({ getApp, getAppScreenshots }) {
    return async (ctx) => {
        // @ts-expect-error Messed up
        const { id } = ctx.params;
        const app = await getApp({ context: ctx });
        assertKoaCondition(app != null, ctx, 404, 'App not found');
        const appScreenshots = await getAppScreenshots({ app, context: ctx });
        const appScreenshot = appScreenshots.find((screenshot) => screenshot.id === Number.parseInt(id));
        assertKoaCondition(appScreenshot != null, ctx, 404, 'Screenshot not found');
        const { mime, screenshot } = appScreenshot;
        ctx.type = mime;
        ctx.body = screenshot;
    };
}
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