76 lines
1.8 KiB
Go
76 lines
1.8 KiB
Go
package pages
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import (
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"bytes"
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"html/template"
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"net/http"
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"os"
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chromahtml "github.com/alecthomas/chroma/v2/formatters/html"
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"github.com/uptrace/bunrouter"
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"github.com/yuin/goldmark"
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highlighting "github.com/yuin/goldmark-highlighting/v2"
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"gopkg.in/yaml.v2"
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"goth.stack/lib"
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)
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type PostProps struct {
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Content template.HTML
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Name string
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Date string
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Tags []string
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}
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func Post(w http.ResponseWriter, req bunrouter.Request) error {
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postName := req.Param("post")
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filePath := "content/" + postName + ".md"
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md, err := os.ReadFile(filePath)
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if err != nil {
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http.Error(w, "This post does not exist!", http.StatusNotFound)
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return nil
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}
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frontmatterBytes, content, err := lib.SplitFrontmatter(md)
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if err != nil {
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http.Error(w, "There was an issue rendering this post!", http.StatusInternalServerError)
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return nil
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}
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var frontmatter lib.FrontMatter
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if err := yaml.Unmarshal(frontmatterBytes, &frontmatter); err != nil {
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http.Error(w, "There was an issue rendering this post!", http.StatusInternalServerError)
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return nil
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}
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var buf bytes.Buffer
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markdown := goldmark.New(
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goldmark.WithExtensions(
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highlighting.NewHighlighting(
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highlighting.WithStyle("dracula"),
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highlighting.WithFormatOptions(
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chromahtml.WithLineNumbers(true),
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),
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),
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),
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)
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if err := markdown.Convert(content, &buf); err != nil {
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http.Error(w, "There was an issue rendering this post!", http.StatusInternalServerError)
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return nil
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}
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props := PostProps{
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Content: template.HTML(buf.String()),
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Name: frontmatter.Name,
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Date: frontmatter.Date,
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Tags: frontmatter.Tags,
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}
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// Specify the partials used by this page
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partials := []string{"header", "navitems"}
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// Render the template
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return lib.RenderTemplate(w, "post", partials, props)
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}
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