Add event management features to API, including event cancellation, deletion, registration closure, and workflow balance generation. Introduce new roster management endpoints and enhance participant handling with avoided player preferences. Update database schema and service logic to support these changes.

backend/internal/domain/balancer_test.go

@@ -64,7 +64,7 @@ func TestBalanceKeepsOddNumberOfFullTeams(t *testing.T) {
 	}
 }
 
-func TestBalanceUsesSoftRoleAndTeammatePreferences(t *testing.T) {
+func TestBalanceUsesSoftRoleTeammateAndAvoidPreferences(t *testing.T) {
 	players := make([]Player, 10)
 	for i := range players {
 		players[i] = Player{
@@ -74,12 +74,13 @@ func TestBalanceUsesSoftRoleAndTeammatePreferences(t *testing.T) {
 	}
 	players[0].PreferredRoles = []Role{Support}
 	players[0].PreferredPlayerIDs = []string{"p01"}
+	players[0].AvoidedPlayerIDs = []string{"p02"}
 	candidates, err := Balance("event", players)
 	if err != nil {
 		t.Fatal(err)
 	}
 	best := candidates[0]
-	var teamForP0, teamForP1 int = -1, -1
+	var teamForP0, teamForP1, teamForP2 int = -1, -1, -1
 	var roleForP0 Role
 	for teamIndex, team := range best.Teams {
 		for _, slot := range team.Slots {
@@ -88,10 +89,12 @@ func TestBalanceUsesSoftRoleAndTeammatePreferences(t *testing.T) {
 				teamForP0, roleForP0 = teamIndex, slot.Role
 			case "p01":
 				teamForP1 = teamIndex
+			case "p02":
+				teamForP2 = teamIndex
 			}
 		}
 	}
-	if teamForP0 != teamForP1 || roleForP0 != Support {
-		t.Fatalf("preferences were not reflected in best candidate: role=%s teams=%d/%d", roleForP0, teamForP0, teamForP1)
+	if teamForP0 != teamForP1 || teamForP0 == teamForP2 || roleForP0 != Support {
+		t.Fatalf("preferences were not reflected in best candidate: role=%s teams=%d/%d avoid=%d", roleForP0, teamForP0, teamForP1, teamForP2)
 	}
 }