package loopdb import ( "time" "github.com/lightningnetwork/lnd/lntypes" ) // SwapStore is the primary database interface used by the loopd system. It // houses information for all pending completed/failed swaps. type SwapStore interface { // FetchLoopOutSwaps returns all swaps currently in the store. FetchLoopOutSwaps() ([]*LoopOut, error) // FetchLoopOutSwap returns the loop out swap with the given hash. FetchLoopOutSwap(hash lntypes.Hash) (*LoopOut, error) // CreateLoopOut adds an initiated swap to the store. CreateLoopOut(hash lntypes.Hash, swap *LoopOutContract) error // UpdateLoopOut stores a new event for a target loop out swap. This // appends to the event log for a particular swap as it goes through // the various stages in its lifetime. UpdateLoopOut(hash lntypes.Hash, time time.Time, state SwapStateData) error // FetchLoopInSwaps returns all swaps currently in the store. FetchLoopInSwaps() ([]*LoopIn, error) // CreateLoopIn adds an initiated swap to the store. CreateLoopIn(hash lntypes.Hash, swap *LoopInContract) error // UpdateLoopIn stores a new event for a target loop in swap. This // appends to the event log for a particular swap as it goes through // the various stages in its lifetime. UpdateLoopIn(hash lntypes.Hash, time time.Time, state SwapStateData) error // PutLiquidityParams writes the serialized `manager.Parameters` bytes // into the bucket. // // NOTE: it's the caller's responsibility to encode the param. Atm, // it's encoding using the proto package's `Marshal` method. PutLiquidityParams(params []byte) error // FetchLiquidityParams reads the serialized `manager.Parameters` bytes // from the bucket. // // NOTE: it's the caller's responsibility to decode the param. Atm, // it's decoding using the proto package's `Unmarshal` method. FetchLiquidityParams() ([]byte, error) // Close closes the underlying database. Close() error } // TODO(roasbeef): back up method in interface?