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authorRigel Kent <sendmemail@rigelk.eu>2021-04-11 15:06:36 +0200
committerChocobozzz <chocobozzz@cpy.re>2021-04-13 15:45:09 +0200
commit84bced652cd72aad852914a4a734c47dd0002fef (patch)
treefd1b5fb097c0958792be7e89fe1dec621eb0c841 /server/helpers
parent13fec08ba3e6dff8a4a72163d94cbdb32ad57563 (diff)
downloadPeerTube-84bced652cd72aad852914a4a734c47dd0002fef.tar.gz
PeerTube-84bced652cd72aad852914a4a734c47dd0002fef.tar.zst
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render markdown and plainify descriptions on previews
Diffstat (limited to 'server/helpers')
-rw-r--r--server/helpers/markdown.ts26
1 files changed, 26 insertions, 0 deletions
diff --git a/server/helpers/markdown.ts b/server/helpers/markdown.ts
new file mode 100644
index 000000000..c8fb31c8c
--- /dev/null
+++ b/server/helpers/markdown.ts
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1import { SANITIZE_OPTIONS, TEXT_WITH_HTML_RULES } from '@shared/core-utils'
2
3const sanitizeHtml = require('sanitize-html')
4const markdownItEmoji = require('markdown-it-emoji/light')
5const MarkdownItClass = require('markdown-it')
6const markdownIt = new MarkdownItClass('default', { linkify: true, breaks: true, html: true })
7
8markdownIt.enable(TEXT_WITH_HTML_RULES)
9markdownIt.use(markdownItEmoji)
10
11const toSafeHtml = text => {
12 // Restore line feed
13 const textWithLineFeed = text.replace(/<br.?\/?>/g, '\r\n')
14
15 // Convert possible markdown (emojis, emphasis and lists) to html
16 const html = markdownIt.render(textWithLineFeed)
17
18 // Convert to safe Html
19 return sanitizeHtml(html, SANITIZE_OPTIONS)
20}
21
22// ---------------------------------------------------------------------------
23
24export {
25 toSafeHtml
26}