snapshot of https://github.com/cortezaproject/corteza.git (2024.9.x, 2026-09-18; blobs > 131072B omitted)

server/auth/templates.go

@@ -0,0 +1,74 @@
+package auth
+
+import (
+	"embed"
+	"html/template"
+	"io"
+)
+
+//go:embed assets/templates/*.tpl
+var Templates embed.FS
+
+type (
+	templateLoader func(tpls *template.Template) (tpl *template.Template, err error)
+
+	templates struct {
+		reload bool
+	}
+
+	templateExecutor interface {
+		ExecuteTemplate(io.Writer, string, interface{}, ...func(*template.Template) *template.Template) error
+	}
+
+	templateReloader struct {
+		base   *template.Template
+		loader templateLoader
+	}
+
+	templateStatic struct {
+		base *template.Template
+	}
+)
+
+func NewReloadableTemplates(base *template.Template, loader templateLoader) *templateReloader {
+	return &templateReloader{
+		base:   base,
+		loader: loader,
+	}
+}
+
+// Reloads templates before every execution
+//
+// This is great for local development
+func (t templateReloader) ExecuteTemplate(w io.Writer, name string, data interface{}, oo ...func(*template.Template) *template.Template) error {
+	tpl, err := t.loader(applyTemplateExecOpt(t.base, oo...))
+	if err != nil {
+		return err
+	}
+
+	return tpl.ExecuteTemplate(w, name, data)
+}
+
+func NewStaticTemplates(base *template.Template, loader templateLoader) (s *templateStatic, err error) {
+	s = &templateStatic{}
+	s.base, err = loader(base)
+	return
+}
+
+// ExecuteTemplate executes preloaded templates
+func (t templateStatic) ExecuteTemplate(w io.Writer, name string, data interface{}, oo ...func(*template.Template) *template.Template) error {
+	return applyTemplateExecOpt(t.base, oo...).ExecuteTemplate(w, name, data)
+}
+
+// EmbeddedTemplates returns embedded templates.
+func EmbeddedTemplates(t *template.Template) (tpl *template.Template, err error) {
+	return t.ParseFS(Templates, "assets/templates/*.html.tpl")
+}
+
+func applyTemplateExecOpt(t *template.Template, oo ...func(*template.Template) *template.Template) *template.Template {
+	for _, fn := range oo {
+		t = fn(t)
+	}
+
+	return t
+}