draft shits

internal/render/render.go

@@ -0,0 +1,77 @@
+package render
+
+import (
+    "fmt"
+    "html/template"
+    "path/filepath"
+    "sync"
+
+    "github.com/russross/blackfriday/v2"
+)
+
+type TemplateData struct {
+    Name        string
+    FileNameSet []string
+}
+
+type TemplateManager struct {
+    templates map[string]*template.Template
+    mu        sync.RWMutex
+    basePath  string
+    devMode   bool
+}
+
+func NewTemplateManager(basePath string, devMode bool) *TemplateManager {
+    return &TemplateManager{
+        templates: make(map[string]*template.Template),
+        basePath:  basePath,
+        devMode:   devMode,
+    }
+}
+
+func (tm *TemplateManager) buildTemplatePath(name string) string {
+    return filepath.Join(tm.basePath, name+".tmpl")
+}
+
+func (tm *TemplateManager) GetTemplate(td *TemplateData) (*template.Template, error) {
+    // Skip cache in dev mode
+    if !tm.devMode {
+        tm.mu.RLock()
+        if tmpl, exists := tm.templates[td.Name]; exists {
+            tm.mu.RUnlock()
+            return tmpl, nil
+        }
+        tm.mu.RUnlock()
+    }
+
+    // Build file paths
+    var files []string
+    for _, file := range td.FileNameSet {
+        files = append(files, tm.buildTemplatePath(file))
+    }
+
+    // Parse template
+    tmpl, err := template.ParseFiles(files...)
+    if err != nil {
+        return nil, fmt.Errorf("parse template %s: %w", td.Name, err)
+    }
+
+    // Cache it (unless in dev mode)
+    if !tm.devMode {
+        tm.mu.Lock()
+        tm.templates[td.Name] = tmpl
+        tm.mu.Unlock()
+    }
+
+    return tmpl, nil
+}
+
+// Render markdown to HTML with target="_blank" on links
+func RenderMarkdown(content []byte) (template.HTML, error) {
+    renderer := blackfriday.NewHTMLRenderer(blackfriday.HTMLRendererParameters{
+        Flags: blackfriday.CommonHTMLFlags | blackfriday.HrefTargetBlank,
+    })
+    
+    html := blackfriday.Run(content, blackfriday.WithRenderer(renderer))
+    return template.HTML(html), nil
+}