Memoize specialty nav and branch lookups to stop per-request N+1.

Sidebar was re-querying practitioners for every specialty module and also
calling ensureDefaultModulesProvisioned on each page render, which showed
up as multi-second PHP-FPM slow logs on Care.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/Care/OrganizationResolver.php

@@ -15,6 +15,12 @@ use Illuminate\Support\Str;
 
 class OrganizationResolver
 {
+    /** @var array<string, list<int>> */
+    protected array $doctorAssignedBranchIdsCache = [];
+
+    /** @var array<string, ?Member> */
+    protected array $membershipCache = [];
+
     public function resolveForUser(User $user): ?Organization
     {
         $member = $this->membershipFor($user);
@@ -48,19 +54,24 @@ class OrganizationResolver
      */
     public function membershipFor(User $user): ?Member
     {
+        $cacheKey = $user->ownerRef();
+        if (array_key_exists($cacheKey, $this->membershipCache)) {
+            return $this->membershipCache[$cacheKey];
+        }
+
         $member = Member::query()->where('user_ref', $user->ownerRef())->first();
         if ($member) {
-            return $member;
+            return $this->membershipCache[$cacheKey] = $member;
         }
 
         $email = strtolower(trim((string) $user->email));
         if ($email === '' || $email === $user->ownerRef()) {
-            return null;
+            return $this->membershipCache[$cacheKey] = null;
         }
 
         $member = Member::query()->where('user_ref', $email)->first();
 
-        return $member ? $this->remapMemberUserRef($member, $user) : null;
+        return $this->membershipCache[$cacheKey] = ($member ? $this->remapMemberUserRef($member, $user) : null);
     }
 
     /**
@@ -291,6 +302,11 @@ class OrganizationResolver
      */
     public function doctorAssignedBranchIds(Member $member): array
     {
+        $cacheKey = (string) $member->id;
+        if (isset($this->doctorAssignedBranchIdsCache[$cacheKey])) {
+            return $this->doctorAssignedBranchIdsCache[$cacheKey];
+        }
+
         $practitioners = Practitioner::query()
             ->where('is_active', true)
             ->where(function ($query) use ($member) {
@@ -309,10 +325,10 @@ class OrganizationResolver
         $ids = array_values(array_unique(array_map('intval', $ids)));
 
         if ($ids === [] && $member->branch_id) {
-            return [(int) $member->branch_id];
+            $ids = [(int) $member->branch_id];
         }
 
-        return $ids;
+        return $this->doctorAssignedBranchIdsCache[$cacheKey] = $ids;
     }
 
     public function mayAccessBranch(?Member $member, ?int $branchId): bool