55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package backend
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import (
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"bytes"
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"fmt"
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"github.com/microcosm-cc/bluemonday"
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"github.com/yuin/goldmark"
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"github.com/yuin/goldmark/extension"
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"github.com/yuin/goldmark/parser"
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"github.com/yuin/goldmark/renderer/html"
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)
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func ConvertToHTML(md string) (string, error) {
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var buf bytes.Buffer
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// Goldmark-Instanz mit GFM und aktivierter Attribute-Unterstützung initialisieren.
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gm := goldmark.New(
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goldmark.WithExtensions(
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extension.GFM,
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),
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goldmark.WithParserOptions(
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parser.WithAttribute(),
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),
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goldmark.WithRendererOptions(
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html.WithUnsafe(), // Falls du HTML-Inhalte erlauben möchtest
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),
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)
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// Markdown in HTML konvertieren.
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if err := gm.Convert([]byte(md), &buf); err != nil {
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return "", fmt.Errorf("error converting markdown to html: %v", err)
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}
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// Bluemonday-Policy anpassen, sodass id-Attribute auf h1-h6 erlaubt sind.
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p := bluemonday.UGCPolicy()
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p.AllowAttrs("id").OnElements("h1", "h2", "h3", "h4", "h5", "h6")
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htmlOutput := p.Sanitize(buf.String())
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return htmlOutput, nil
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}
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func ConvertToPlain(md string) (string, error) {
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var buf bytes.Buffer
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if err := goldmark.Convert([]byte(md), &buf); err != nil {
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return "", fmt.Errorf("error converting markdown to html: %v", err)
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}
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p := bluemonday.StrictPolicy()
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plain := p.Sanitize(buf.String())
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return plain, nil
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}
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