Parse compiled-in go templates on app start

pull/1/head
Nikita Tokarchuk 2 years ago
parent d741e0aa8e
commit 5b2eab10f0
Signed by: mainnika
GPG Key ID: A595FB7E3E56911C
  1. 2
      frontend/main.go
  2. 51
      frontend/templates/templates.go

@ -9,6 +9,8 @@ import (
"github.com/valyala/fasthttp"
"code.tokarch.uk/mainnika/nikita-tokarch-uk/frontend/config"
_ "code.tokarch.uk/mainnika/nikita-tokarch-uk/frontend/templates"
)
var Version = "nightly"

@ -0,0 +1,51 @@
package templates
import (
"bytes"
"embed"
"html/template"
"io/fs"
"github.com/sirupsen/logrus"
)
// Static go-templates source
var content embed.FS
// List of compiled go-templates
var Templates *template.Template
// Load embeded templates
func init() {
Templates = template.New("")
tmplNames, err := fs.Glob(content, "*.go.tmpl")
if err != nil {
panic(err)
}
buf := bytes.NewBuffer(nil)
for _, name := range tmplNames {
buf.Reset()
tmplContent, err := content.Open(name)
if err != nil {
panic(err)
}
size, err := buf.ReadFrom(tmplContent)
if err != nil {
panic(err)
}
tmpl, err := Templates.New(name).Parse(buf.String())
if err != nil {
panic(err)
}
logrus.Debugf("Found template: %s, size:%d", tmpl.Name(), size)
}
logrus.Debugf("Templates loading complete%s", Templates.DefinedTemplates())
}
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