memorystore_instance.go.erb

// Retrieve pscAutoConnections from API response
v, ok := res["pscAutoConnections"]
if !ok {
	return nil, fmt.Errorf("pscAutoConnections field not found in API response")
}

connections, ok := v.([]interface{})
if !ok {
	return nil, fmt.Errorf("pscAutoConnections is not an array")
}

transformed := make([]interface{}, 0, len(connections))
uniqueConnections := make(map[string]bool) // Track unique project+network combos

for _, raw := range connections {
	connectionData, ok := raw.(map[string]interface{})
	if !ok || len(connectionData) < 1 {
		return nil, fmt.Errorf("Invalid or empty psc connection data: %v", raw)
	}

	projectID, ok := connectionData["projectId"].(string)
	if !ok {
		return nil, fmt.Errorf("invalid project ID in psc connection: %v", connectionData)
	}

	networkID, ok := connectionData["network"].(string)
	if !ok {
		return nil, fmt.Errorf("invalid network ID in psc connection: %v", connectionData)
	}

	uniqueKey := projectID + networkID
	if !uniqueConnections[uniqueKey] { // Check for uniqueness
		uniqueConnections[uniqueKey] = true
		transformed = append(transformed, map[string]interface{}{
			"project_id": projectID,
			"network":    networkID,
		})
	}
}

d.Set("desired_psc_auto_connections", transformed)
return res, nil