92 lines
1.8 KiB
Go
92 lines
1.8 KiB
Go
package render
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import (
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"bytes"
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"embed"
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"io"
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"owl-blogs/domain/model"
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"text/template"
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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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type TemplateData struct {
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Data interface{}
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SiteConfig model.SiteConfig
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}
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//go:embed templates
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var templates embed.FS
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var funcMap = template.FuncMap{
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"markdown": func(text string) string {
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html, err := RenderMarkdown(text)
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if err != nil {
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return ">>>could not render markdown<<<"
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}
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return html
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},
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}
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func CreateTemplateWithBase(templateName string) (*template.Template, error) {
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return template.New(templateName).Funcs(funcMap).ParseFS(
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templates,
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"templates/base.tmpl",
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"templates/"+templateName+".tmpl",
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)
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}
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func RenderTemplateWithBase(w io.Writer, siteConfig model.SiteConfig, templateName string, data interface{}) error {
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t, err := CreateTemplateWithBase(templateName)
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if err != nil {
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return err
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}
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err = t.ExecuteTemplate(w, "base", TemplateData{
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Data: data,
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SiteConfig: siteConfig,
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})
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return err
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}
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func RenderTemplateToString(templateName string, data interface{}) (string, error) {
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tmplStr, _ := templates.ReadFile("templates/" + templateName + ".tmpl")
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t, err := template.New("templates/" + templateName + ".tmpl").Funcs(funcMap).Parse(string(tmplStr))
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if err != nil {
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return "", err
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}
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var output bytes.Buffer
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err = t.Execute(&output, data)
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return output.String(), err
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}
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func RenderMarkdown(mdText string) (string, error) {
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markdown := goldmark.New(
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goldmark.WithRendererOptions(
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html.WithUnsafe(),
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),
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goldmark.WithExtensions(
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// meta.Meta,
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extension.GFM,
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),
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)
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var buf bytes.Buffer
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context := parser.NewContext()
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err := markdown.Convert([]byte(mdText), &buf, parser.WithContext(context))
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return buf.String(), err
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}
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