core/server/crypto/status.go

package crypto

import (
	"database/sql"
	"fmt"
)

// VaultStatusInfo holds vault health information for admin display.
type VaultStatusInfo struct {
	EncryptionKeySet bool `json:"encryption_key_set"`
	EncryptedKeys    int  `json:"encrypted_keys"`    // provider_configs with api_key_enc
	VaultUsers       int  `json:"vault_users"`        // users with vault_set = true
}

// VaultStatus gathers vault health metrics from the database.
// Used by both the CLI (`armature vault status`) and the admin API endpoint.
func VaultStatus(db *sql.DB, encryptionKey string) (*VaultStatusInfo, error) {
	if db == nil {
		return nil, fmt.Errorf("database not available")
	}

	info := &VaultStatusInfo{
		EncryptionKeySet: encryptionKey != "",
	}

	// Count encrypted provider keys (global + team + personal)
	err := db.QueryRow(`
		SELECT COUNT(*) FROM provider_configs
		WHERE api_key_enc IS NOT NULL
	`).Scan(&info.EncryptedKeys)
	if err != nil {
		return nil, fmt.Errorf("count encrypted keys: %w", err)
	}

	// Count users with active vaults
	err = db.QueryRow(`
		SELECT COUNT(*) FROM users
		WHERE vault_set = true
	`).Scan(&info.VaultUsers)
	if err != nil {
		// vault_set column might not exist on very old installs
		info.VaultUsers = 0
	}

	return info, nil
}