improve permissions code

core/src/api/server.rs

@@ -42,10 +42,11 @@ async fn list(
             if user.is_admin {
                 true
             } else {
-                match s.permissions.get(&user.id) {
-                    Some(permissions) => *permissions != PermissionLevel::None,
-                    None => false,
-                }
+                let permissions = *s
+                    .permissions
+                    .get(&user.id)
+                    .unwrap_or(&PermissionLevel::None);
+                permissions != PermissionLevel::None
             }
         })
         .collect();

core/src/ws/mod.rs

@@ -10,12 +10,6 @@ pub fn router() -> Router {
     Router::new().route("/update", get(update::ws_handler))
 }
 
-fn user_permissions(user_id: &str, permissions: &PermissionsMap) -> anyhow::Result<()> {
-    let permission_level = *permissions
-        .get(user_id)
-        .ok_or(anyhow!("user has no permissions"))?;
-    match permission_level {
-        PermissionLevel::None => Err(anyhow!("user has None permission level")),
-        _ => Ok(()),
-    }
+fn user_permissions(user_id: &str, permissions: &PermissionsMap) -> PermissionLevel {
+    *permissions.get(user_id).unwrap_or(&PermissionLevel::None)
 }

core/src/ws/update.rs

@@ -21,7 +21,7 @@ use tokio::{
     },
 };
 use tokio_util::sync::CancellationToken;
-use types::{EntityType, Update, User};
+use types::{EntityType, PermissionLevel, Update, User};
 
 use crate::auth::{JwtClient, JwtExtension};
 
@@ -221,7 +221,11 @@ async fn user_can_see_update(
                 .await
                 .context(format!("failed at query to get server at {server_id}"))?
                 .ok_or(anyhow!("did not server with id {server_id}"))?;
-            user_permissions(user_id, &server.permissions)
+            if user_permissions(user_id, &server.permissions) != PermissionLevel::None {
+                Ok(())
+            } else {
+                Err(anyhow!("user does not have permissions on server"))
+            }
         }
         EntityType::Deployment => {
             let deployment_id = entity_id
@@ -235,7 +239,11 @@ async fn user_can_see_update(
                     "failed at query to get deployment at {deployment_id}"
                 ))?
                 .ok_or(anyhow!("did not deployment with id {deployment_id}"))?;
-            user_permissions(user_id, &deployment.permissions)
+            if user_permissions(user_id, &deployment.permissions) != PermissionLevel::None {
+                Ok(())
+            } else {
+                Err(anyhow!("user does not have permissions on deployment"))
+            }
         }
         EntityType::Build => {
             let build_id = entity_id
@@ -247,7 +255,11 @@ async fn user_can_see_update(
                 .await
                 .context(format!("failed at query to get build at {build_id}"))?
                 .ok_or(anyhow!("did not build with id {build_id}"))?;
-            user_permissions(user_id, &build.permissions)
+            if user_permissions(user_id, &build.permissions) != PermissionLevel::None {
+                Ok(())
+            } else {
+                Err(anyhow!("user does not have permissions on build"))
+            }
         }
     }
 }