feat: Extract from other repo

1 files changed, 33 insertions, 0 deletions

diff --git a/core/template.go b/core/template.go
new file mode 100644
index 0000000..3a6833a
--- /dev/null
+++ b/core/template.go
@@ -0,0 +1,33 @@
+package core
+
+import (
+	"github.com/kataras/i18n"
+)
+
+type Tr = func(format string, args ...any) string
+
+type WithLanguage interface {
+	Language() string
+}
+
+func GetTr(wl WithLanguage) Tr {
+	lang := "en-GB"
+	if wl != nil {
+		lang = wl.Language()
+	}
+	return func(format string, args ...any) string { return i18n.Tr(lang, format, args...) }
+}
+
+type LoginContext[U any] struct {
+	IsLoggedIn bool
+	User       U
+	Tr         Tr
+}
+
+func GetLoginContext[U WithLanguage](user U, ok bool) LoginContext[U] {
+	return LoginContext[U]{
+		IsLoggedIn: ok,
+		User:       user,
+		Tr:         GetTr(user),
+	}
+}