From 194577f9bdfc6079fca7ad7c5774f6a1bddaaf77 Mon Sep 17 00:00:00 2001
From: philipp <philipp@hofer.link>
Date: Thu, 6 Apr 2023 18:48:18 +0200
Subject: [PATCH] check if already cox on planned events

---
 src/model/usertrip.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/model/usertrip.rs b/src/model/usertrip.rs
index 6a8d8a2..060e278 100644
--- a/src/model/usertrip.rs
+++ b/src/model/usertrip.rs
@@ -14,6 +14,7 @@ impl UserTrip {
             return Err(UserTripError::EventAlreadyFull);
         }
 
+        //check if cox if own event
         let is_cox = sqlx::query!(
             "SELECT count(*) as amount
             FROM trip 
@@ -29,6 +30,24 @@ impl UserTrip {
             return Err(UserTripError::AlreadyRegisteredAsCox);
         }
 
+        //check if cox if planned_event
+        let is_cox = sqlx::query!(
+            "SELECT count(*) as amount
+            FROM trip 
+            WHERE planned_event_id = (
+                SELECT id FROM planned_event WHERE trip_details_id = ?
+            ) 
+            AND cox_id = ?",
+            trip_details_id,
+            user_id
+        )
+        .fetch_one(db)
+        .await
+        .unwrap();
+        if is_cox.amount > 0 {
+            return Err(UserTripError::AlreadyRegisteredAsCox);
+        }
+
         match sqlx::query!(
             "INSERT INTO user_trip (user_id, trip_details_id) VALUES(?, ?)",
             user_id,