New perm concept, reference, and adding routes.

src/routes/users/fetch_user.rs

@@ -1,7 +1,22 @@
-use crate::util::result::Result;
+use crate::database::guards::reference::Ref;
+use crate::util::result::{Error, Result};
+use crate::database::entities::User;
+use rocket_contrib::json::JsonValue;
 
-#[get("/<id>")]
-pub async fn req(id: String) -> Result<String> {
-    println!("{}", id);
-    Ok("LETS FUCKING GOOOO".to_string())
+#[get("/<target>")]
+pub async fn req(user: User, target: Ref) -> Result<JsonValue> {
+    let mut target = target.fetch_user().await?;
+
+    if user.id != target.id {
+        // Check whether we are allowed to fetch this user.
+        let perm = crate::database::permissions::temp_calc_perm(&user, &target).await;
+        if !perm.get_access() {
+            Err(Error::LabelMe)?
+        }
+        
+        // Only return user relationships if the target is the caller.
+        target.relations = None;
+    }
+
+    Ok(json!(target))
 }