lobe-chat

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import { Metadata } from 'next';
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import { appEnv } from '@/config/app';
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import { BRANDING_NAME } from '@/const/branding';
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import { OFFICIAL_URL, OG_URL } from '@/const/url';
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import { translation } from '@/server/translation';
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const BASE_PATH = appEnv.NEXT_PUBLIC_BASE_PATH;
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// if there is a base path, then we don't need the manifest
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const noManifest = !!BASE_PATH;
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export const generateMetadata = async (): Promise<Metadata> => {
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  const { t } = await translation('metadata');
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  return {
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    alternates: {
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      canonical: OFFICIAL_URL,
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    },
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    appleWebApp: {
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      statusBarStyle: 'black-translucent',
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      title: BRANDING_NAME,
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    },
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    description: t('chat.description', { appName: BRANDING_NAME }),
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    icons: {
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      apple: '/apple-touch-icon.png?v=1',
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      icon: '/favicon.ico?v=1',
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      shortcut: '/favicon-32x32.ico?v=1',
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    },
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    manifest: noManifest ? undefined : '/manifest.json',
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    metadataBase: new URL(OFFICIAL_URL),
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    openGraph: {
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      description: t('chat.description', { appName: BRANDING_NAME }),
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      images: [
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        {
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          alt: t('chat.title', { appName: BRANDING_NAME }),
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          height: 640,
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          url: OG_URL,
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          width: 1200,
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        },
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      ],
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      locale: 'en-US',
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      siteName: BRANDING_NAME,
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      title: BRANDING_NAME,
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      type: 'website',
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      url: OFFICIAL_URL,
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    },
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    title: {
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      default: t('chat.title', { appName: BRANDING_NAME }),
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      template: `%s · ${BRANDING_NAME}`,
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    },
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    twitter: {
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      card: 'summary_large_image',
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      description: t('chat.description', { appName: BRANDING_NAME }),
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      images: [OG_URL],
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      site: '@lobehub',
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      title: t('chat.title', { appName: BRANDING_NAME }),
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    },
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  };
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};
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