1 files changed, 37 insertions, 0 deletions
diff --git a/src/util.rs b/src/util.rs
new file mode 100644
index 0000000..944feb6
--- /dev/null
+++ b/src/util.rs
@@ -0,0 +1,37 @@
+use actix::{Handler, Message};
+use diesel::{ExpressionMethods, MysqlConnection, QueryDsl, RunQueryDsl};
+
+use crate::error::ServiceError;
+use crate::model::{DbExecutor, User};
+use crate::schema::users::{columns as user_columns, dsl::users};
+
+pub struct UserRequest(pub String);
+
+impl Message for UserRequest {
+    type Result = Result<User, ServiceError>;
+}
+
+impl Handler<UserRequest> for DbExecutor {
+    type Result = Result<User, ServiceError>;
+
+    fn handle(&mut self, req: UserRequest, _: &mut Self::Context) -> Self::Result {
+        let conn: &MysqlConnection = &self.0.get().unwrap();
+
+        users
+            .filter(user_columns::name.eq(req.0))
+            .first::<User>(conn)
+            .map_err(|_| ServiceError::NotFound)
+    }
+}
+
+pub mod filters {
+    use num_format::{CustomFormat, ToFormattedString};
+
+    pub fn fmt_points(amount: &u64) -> Result<String, askama::Error> {
+        let format = CustomFormat::builder()
+            .separator(" ")
+            .build()
+            .expect("Format is fine");
+        Ok(format!("{} JKP", (*amount).to_formatted_string(&format)))
+    }
+}