0g-chain/client/grpc/client.go
2024-04-24 19:41:25 +08:00

51 lines
1.3 KiB
Go

package grpc
import (
"errors"
"github.com/0glabs/0g-chain/client/grpc/query"
"github.com/0glabs/0g-chain/client/grpc/util"
)
// ZgChainGrpcClient enables the usage of 0gChain grpc query clients and query utils
type ZgChainGrpcClient struct {
config ZgChainGrpcClientConfig
// Query clients for cosmos and 0gChain modules
Query *query.QueryClient
// Utils for common queries (ie fetch an unpacked BaseAccount)
*util.Util
}
// ZgChainGrpcClientConfig is a configuration struct for a ZgChainGrpcClient
type ZgChainGrpcClientConfig struct {
// note: add future config options here
}
// NewClient creates a new ZgChainGrpcClient via a grpc url
func NewClient(grpcUrl string) (*ZgChainGrpcClient, error) {
return NewClientWithConfig(grpcUrl, NewDefaultConfig())
}
// NewClientWithConfig creates a new ZgChainGrpcClient via a grpc url and config
func NewClientWithConfig(grpcUrl string, config ZgChainGrpcClientConfig) (*ZgChainGrpcClient, error) {
if grpcUrl == "" {
return nil, errors.New("grpc url cannot be empty")
}
query, error := query.NewQueryClient(grpcUrl)
if error != nil {
return nil, error
}
client := &ZgChainGrpcClient{
Query: query,
Util: util.NewUtil(query),
config: config,
}
return client, nil
}
func NewDefaultConfig() ZgChainGrpcClientConfig {
return ZgChainGrpcClientConfig{}
}