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feat(web): integrate ecosystem social preview images

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RockChinQ
2026-10-02 02:16:38 +00:00
parent c95b8581fc
commit 2e5bbc8bdd
4 changed files with 62 additions and 2 deletions
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src/langbot/pkg/api/http/controller/social_preview.py
+20
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"""Crawler-visible preview for the hosted Cloud frontend only."""
CLOUD_IMAGE = 'https://cloud.langbot.app/social/cloud-v3.png'
def cloud_preview_html(html: str, hostname: str) -> str:
if hostname.split(':', 1)[0].lower() != 'cloud.langbot.app':
return html
tags = (
'<meta property="og:type" content="website">'
'<meta property="og:title" content="LangBot Cloud">'
'<meta property="og:description" content="Run LangBot in the cloud.">'
f'<meta property="og:image" content="{CLOUD_IMAGE}">'
'<meta property="og:image:width" content="1200">'
'<meta property="og:image:height" content="630">'
'<meta name="twitter:card" content="summary_large_image">'
'<meta name="twitter:title" content="LangBot Cloud">'
f'<meta name="twitter:image" content="{CLOUD_IMAGE}">'
)
return html.replace('</head>', tags + '</head>', 1)