Interface Database

internal/database/database.go:35–71

Database defines the interface for database operations

// Database defines the interface for database operations
type Database interface {
	// CreateServer inserts a new server version with official metadata
	CreateServer(ctx context.Context, tx pgx.Tx, serverJSON *apiv0.ServerJSON, officialMeta *apiv0.RegistryExtensions) (*apiv0.ServerResponse, error)
	// UpdateServer updates an existing server record
	UpdateServer(ctx context.Context, tx pgx.Tx, serverName, version string, serverJSON *apiv0.ServerJSON) (*apiv0.ServerResponse, error)
	// SetServerStatus updates the status of a specific server version
	SetServerStatus(ctx context.Context, tx pgx.Tx, serverName, version string, status model.Status, statusMessage *string) (*apiv0.ServerResponse, error)
	// SetAllVersionsStatus updates the status of all versions of a server in a single query
	SetAllVersionsStatus(ctx context.Context, tx pgx.Tx, serverName string, status model.Status, statusMessage *string) ([]*apiv0.ServerResponse, error)
	// ListServers retrieve server entries with optional filtering
	ListServers(ctx context.Context, tx pgx.Tx, filter *ServerFilter, cursor string, limit int) ([]*apiv0.ServerResponse, string, error)
	// GetServerByName retrieve a single server by its name
	GetServerByName(ctx context.Context, tx pgx.Tx, serverName string, includeDeleted bool) (*apiv0.ServerResponse, error)
	// GetServerByNameAndVersion retrieve specific version of a server by server name and version
	GetServerByNameAndVersion(ctx context.Context, tx pgx.Tx, serverName string, version string, includeDeleted bool) (*apiv0.ServerResponse, error)
	// GetAllVersionsByServerName retrieve all versions of a server by server name
	GetAllVersionsByServerName(ctx context.Context, tx pgx.Tx, serverName string, includeDeleted bool) ([]*apiv0.ServerResponse, error)
	// GetCurrentLatestVersion retrieve the current latest version of a server by server name
	GetCurrentLatestVersion(ctx context.Context, tx pgx.Tx, serverName string) (*apiv0.ServerResponse, error)
	// CountServerVersions count the number of versions for a server
	CountServerVersions(ctx context.Context, tx pgx.Tx, serverName string) (int, error)
	// CheckVersionExists check if a specific version exists for a server
	CheckVersionExists(ctx context.Context, tx pgx.Tx, serverName, version string) (bool, error)
	// UnmarkAsLatest marks the current latest version of a server as no longer latest
	UnmarkAsLatest(ctx context.Context, tx pgx.Tx, serverName string) error
	// SetLatestVersion sets is_latest=true on the given version and false on all other
	// versions of the same server. Passing an empty version clears is_latest for all rows.
	// Callers must hold the per-server publish lock to avoid races.
	SetLatestVersion(ctx context.Context, tx pgx.Tx, serverName, version string) error
	// AcquirePublishLock acquires an exclusive advisory lock for publishing a server
	// This prevents race conditions when multiple versions are published concurrently
	AcquirePublishLock(ctx context.Context, tx pgx.Tx, serverName string) error
	// InTransaction executes a function within a database transaction
	InTransaction(ctx context.Context, fn func(ctx context.Context, tx pgx.Tx) error) error
	// Close closes the database connection
	Close() error
}

// InTransactionT is a generic helper that wraps InTransaction for functions returning a value
// This exists because Go does not support generic methods on interfaces - only the Database interface