1 files changed, 59 insertions, 0 deletions
diff --git a/src/resources/templates.rs b/src/resources/templates.rs
new file mode 100644
index 0000000..43d6b67
--- /dev/null
+++ b/src/resources/templates.rs
@@ -0,0 +1,59 @@
+use std::collections::HashMap;
+
+use exun::{RawUnexpected, ResultErrorExt};
+use raise::yeet;
+use tera::{Function, Tera, Value};
+use unic_langid::subtags::Language;
+
+use super::languages;
+
+fn make_lang(language: Language) -> impl Function {
+	Box::new(move |_: &HashMap<String, Value>| -> tera::Result<Value> {
+		Ok(Value::String(language.to_string()))
+	})
+}
+
+fn make_msg(language: Language, translations: languages::Translations) -> impl Function {
+	Box::new(
+		move |args: &HashMap<String, Value>| -> tera::Result<Value> {
+			let Some(key) = args.get("key") else { yeet!("No parameter 'key' provided".into()) };
+			let Some(key) = key.as_str() else { yeet!(format!("{} is not a string", key).into()) };
+			let Some(value) = translations.get_message(language, key) else { yeet!(format!("{} does not exist", key).into()) };
+			Ok(Value::String(value))
+		},
+	)
+}
+
+fn make_base_url() -> impl Function {
+	Box::new(|_: &HashMap<String, Value>| Ok(Value::String("foo".to_string())))
+}
+
+fn extend_tera(
+	tera: &Tera,
+	language: Language,
+	translations: languages::Translations,
+) -> Result<Tera, RawUnexpected> {
+	let mut new_tera = initialize()?;
+	new_tera.extend(tera)?;
+	new_tera.register_function("lang", make_lang(language));
+	new_tera.register_function("msg", make_msg(language, translations));
+	new_tera.register_function("baseUrl", make_base_url());
+	Ok(new_tera)
+}
+
+pub fn initialize() -> tera::Result<Tera> {
+	let tera = Tera::new("static/templates/*")?;
+	Ok(tera)
+}
+
+pub fn login_page(
+	tera: &Tera,
+	language: Language,
+	mut translations: languages::Translations,
+) -> Result<String, RawUnexpected> {
+	translations.refresh()?;
+	let mut tera = extend_tera(tera, language, translations)?;
+	tera.full_reload()?;
+	let context = tera::Context::new();
+	tera.render("login.html", &context).unexpect()
+}