From fb1771de02c3ffffcb69c577696d0190863a9a6f Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Fri, 13 Jun 2025 14:18:09 -0600
Subject: fix: take a lock before updating the list of items

---
 app/db/in_memory_repository.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'app')

diff --git a/app/db/in_memory_repository.go b/app/db/in_memory_repository.go
index ba9ebad..340181f 100644
--- a/app/db/in_memory_repository.go
+++ b/app/db/in_memory_repository.go
@@ -3,6 +3,7 @@ package db
 import (
 	"context"
 	"sort"
+	"sync"
 
 	"github.com/xlgmokha/x/pkg/x"
 	"gitlab.com/gitlab-org/software-supply-chain-security/authorization/sparkled/app/domain"
@@ -10,12 +11,14 @@ import (
 )
 
 type inMemoryRepository[T domain.Entity] struct {
+	mu    sync.RWMutex
 	items []T
 }
 
 func NewRepository[T domain.Entity]() domain.Repository[T] {
 	return &inMemoryRepository[T]{
 		items: []T{},
+		mu:    sync.RWMutex{},
 	}
 }
 
@@ -37,7 +40,8 @@ func (r *inMemoryRepository[T]) Save(ctx context.Context, item T) error {
 	if item.GetID() == "" {
 		item.SetID(domain.ID(pls.GenerateULID()))
 	}
-
+	r.mu.Lock()
+	defer r.mu.Unlock()
 	r.items = append(r.items, item)
 	sort.Slice(r.items, func(i, j int) bool {
 		return r.items[i].GetID() > r.items[j].GetID()
-- 
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