RenderWithRequest, WriteWithRequest, Render

Author: donseba

partial.go

@@ -263,11 +263,34 @@ func (p *Partial) getPartialHeader() string {
 	return ""
 }
 
+// RenderWithRequest renders the partial with the given http.Request.
 func (p *Partial) RenderWithRequest(ctx context.Context, r *http.Request) (template.HTML, error) {
 	renderTarget := r.Header.Get(p.getPartialHeader())
 	return p.renderWithTarget(ctx, r, renderTarget)
 }
 
+// WriteWithRequest writes the partial to the http.ResponseWriter.
+func (p *Partial) WriteWithRequest(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
+	out, err := p.RenderWithRequest(ctx, r)
+	if err != nil {
+		return err
+	}
+
+	_, err = w.Write([]byte(out))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Render renders the partial without requiring an http.Request.
+// It can be used when you don't need access to the request data.
+func (p *Partial) Render(ctx context.Context) (template.HTML, error) {
+	// Since we don't have an http.Request, we'll pass nil where appropriate.
+	return p.render(ctx, nil)
+}
+
 func (p *Partial) renderWithTarget(ctx context.Context, r *http.Request, renderTarget string) (template.HTML, error) {
 	if renderTarget == "" || renderTarget == p.id {
 		out, err := p.render(ctx, r)

service.go

@@ -117,6 +117,7 @@ func (l *Layout) AddData(key string, value any) *Layout {
 	return l
 }
 
+// RenderWithRequest renders the partial with the given http.Request.
 func (l *Layout) RenderWithRequest(ctx context.Context, r *http.Request) (template.HTML, error) {
 	// Apply configurations to content and wrapper
 	l.applyConfigToPartial(l.content)
@@ -132,7 +133,26 @@ func (l *Layout) RenderWithRequest(ctx context.Context, r *http.Request) (templa
 	}
 }
 
+// WriteWithRequest writes the layout to the response writer.
+func (l *Layout) WriteWithRequest(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
+	out, err := l.RenderWithRequest(ctx, r)
+	if err != nil {
+		return err
+	}
+
+	_, err = w.Write([]byte(out))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (l *Layout) applyConfigToPartial(p *Partial) {
+	if p == nil {
+		return
+	}
+
 	p.fs = l.filesystem
 	p.functions = l.service.config.FuncMap
 	p.useCache = l.service.config.UseCache