db

const (
	// BucketUser is used to save all users
	BucketUser = "user"

	// BucketMsg is used to save the msg (msg.ID/ msg)
	BucketMsg = "msg"

	// BucketMID is used to save msg.ID by order (order/msg.ID)
	BucketMID = "mid"

	// BucketMOD is used to save msg received sequence (msg.ID/order)
	BucketMOD = "mod"

	// BucketLastMID is used to save last msg.ID by user.ID
	BucketLastMID = "lmid"

	// BucketConfig is used to save config info when universe be created
	BucketConfig = "config"

	// BucketPeer is used to save the peer information
	BucketPeer = "peer"

	// ConfigRoot0 root user which gender is 0
	ConfigRoot0 = "root0"

	// ConfigRoot1 root user which gender is 1
	ConfigRoot1 = "root1"

	// ConfigMsgCount is the current message count in the universe
	ConfigMsgCount = "msg_count"

	// ConfigCurrentStep is the current step of initialize the universe
	// step 0 - create bucket
	// step 1 - roots saved
	ConfigCurrentStep = "current_step"

	// ConfigLocalNodeKey is the local node key
	ConfigLocalNodeKey = "local_node_key"

	// ConfigUniverseDimension is universe dimension, depends on how your view the universe,
	// just related to calculate the distance between two common.Hash in this universe.
	ConfigUniverseDimension = "universe_dimension"

	// ConfigUniversePerimeter is local universe perimeter, same as dimension.
	ConfigUniversePerimeter = "universe_perimeter"

	// ConfigUniverseRedshiftConstant is local constant for dynamice universe model.
	ConfigUniverseRedshiftConstant = "universe_red_shift"
)

const (
	// StepInitDB is the step which all bucket in db have been created
	StepInitDB = iota

	// StepRootsSaved is the step which two roots have been saved into db
	StepRootsSaved
)