fabric.go

package golang

import (
	"github.com/davidkhala/fabric-common-chaincode-golang/classic"
	. "github.com/davidkhala/goutils"
	"github.com/golang/protobuf/ptypes/timestamp"
	"github.com/hyperledger/fabric-chaincode-go/shim"
	"github.com/hyperledger/fabric-protos-go/peer"
)

func (cc CommonChaincode) InvokeChaincode(chaincodeName string, args [][]byte, channel string) peer.Response {
	var resp = cc.CCAPI.InvokeChaincode(chaincodeName, args, channel)
	classic.PanicPeerResponse(resp)
	return resp
}

func (cc CommonChaincode) GetBinding() []byte {
	var result, err = cc.CCAPI.GetBinding()
	PanicError(err)
	return result
}
func (cc CommonChaincode) GetState(key string) []byte {
	var bytes, err = cc.CCAPI.GetState(key)
	PanicError(err)
	return bytes
}
func (cc CommonChaincode) GetStateObj(key string, v interface{}) bool {
	var bytes = cc.GetState(key)
	if bytes == nil {
		return false
	}
	FromJson(bytes, v)
	return true
}
func (cc CommonChaincode) GetTransient() map[string][]byte {
	transient, err := cc.CCAPI.GetTransient()
	PanicError(err)
	return transient
}
func (cc CommonChaincode) PutStateObj(key string, v interface{}) {
	var bytes = ToJson(v)
	cc.PutState(key, bytes)
}
func (cc CommonChaincode) PutState(key string, value []byte) {
	var err = cc.CCAPI.PutState(key, value)
	PanicError(err)
}
func (cc CommonChaincode) DelState(key string) {
	var err = cc.CCAPI.DelState(key)
	PanicError(err)
}
func (cc CommonChaincode) GetTxTimestamp() timestamp.Timestamp {
	ts, err := cc.CCAPI.GetTxTimestamp()
	PanicError(err)
	return *ts
}

func (cc CommonChaincode) GetHistoryForKey(key string) shim.HistoryQueryIteratorInterface {
	var r, err = cc.CCAPI.GetHistoryForKey(key)
	PanicError(err)
	return r
}
func (cc CommonChaincode) GetStateByRange(startKey string, endKey string) shim.StateQueryIteratorInterface {
	var r, err = cc.CCAPI.GetStateByRange(startKey, endKey)
	PanicError(err)
	return r
}

// GetStateByRangeWithPagination This call is only supported in a read only transaction.
func (cc CommonChaincode) GetStateByRangeWithPagination(startKey, endKey string, pageSize int, bookmark string) (shim.StateQueryIteratorInterface, QueryResponseMetadata) {
	var iterator, r, err = cc.CCAPI.GetStateByRangeWithPagination(startKey, endKey, int32(pageSize), bookmark)
	PanicError(err)
	return iterator, QueryResponseMetadata{int(r.FetchedRecordsCount), r.Bookmark}
}

func (cc CommonChaincode) SetEvent(name string, payload []byte) {
	var err = cc.CCAPI.SetEvent(name, payload)
	PanicError(err)
}