// Invoke callback representing the invocation of a chaincode
// This chaincode will manage two accounts A and B and will transfer X units from A to B upon invoke
func (t *SimpleChaincode) Invoke(stub *shim.ChaincodeStub, function string, args []string) ([]byte, error) {
switch function {
case "insertRowTableOne":
if len(args) < 3 {
return nil, errors.New("insertTableOne failed. Must include 3 column values")
}
col1Val := args[0]
col2Int, err := strconv.ParseInt(args[1], 10, 32)
if err != nil {
return nil, errors.New("insertTableOne failed. arg[1] must be convertable to int32")
}
col2Val := int32(col2Int)
col3Int, err := strconv.ParseInt(args[2], 10, 32)
if err != nil {
return nil, errors.New("insertTableOne failed. arg[2] must be convertable to int32")
}
col3Val := int32(col3Int)
var columns []*shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
col2 := shim.Column{Value: &shim.Column_Int32{Int32: col2Val}}
col3 := shim.Column{Value: &shim.Column_Int32{Int32: col3Val}}
columns = append(columns, &col1)
columns = append(columns, &col2)
columns = append(columns, &col3)
row := shim.Row{Columns: columns}
ok, err := stub.InsertRow("tableOne", row)
if err != nil {
return nil, fmt.Errorf("insertTableOne operation failed. %s", err)
}
if !ok {
return nil, errors.New("insertTableOne operation failed. Row with given key already exists")
}
case "insertRowTableTwo":
if len(args) < 4 {
return nil, errors.New("insertRowTableTwo failed. Must include 4 column values")
}
col1Val := args[0]
col2Int, err := strconv.ParseInt(args[1], 10, 32)
if err != nil {
return nil, errors.New("insertRowTableTwo failed. arg[1] must be convertable to int32")
}
col2Val := int32(col2Int)
col3Int, err := strconv.ParseInt(args[2], 10, 32)
if err != nil {
return nil, errors.New("insertRowTableTwo failed. arg[2] must be convertable to int32")
}
col3Val := int32(col3Int)
col4Val := args[3]
var columns []*shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
col2 := shim.Column{Value: &shim.Column_Int32{Int32: col2Val}}
col3 := shim.Column{Value: &shim.Column_Int32{Int32: col3Val}}
col4 := shim.Column{Value: &shim.Column_String_{String_: col4Val}}
columns = append(columns, &col1)
columns = append(columns, &col2)
columns = append(columns, &col3)
columns = append(columns, &col4)
row := shim.Row{Columns: columns}
ok, err := stub.InsertRow("tableTwo", row)
if err != nil {
return nil, fmt.Errorf("insertRowTableTwo operation failed. %s", err)
}
if !ok {
return nil, errors.New("insertRowTableTwo operation failed. Row with given key already exists")
}
case "insertRowTableThree":
if len(args) < 7 {
return nil, errors.New("insertRowTableThree failed. Must include 7 column values")
}
col1Val := args[0]
col2Int, err := strconv.ParseInt(args[1], 10, 32)
if err != nil {
return nil, errors.New("insertRowTableThree failed. arg[1] must be convertable to int32")
}
col2Val := int32(col2Int)
col3Val, err := strconv.ParseInt(args[2], 10, 64)
if err != nil {
return nil, errors.New("insertRowTableThree failed. arg[2] must be convertable to int64")
}
col4Uint, err := strconv.ParseUint(args[3], 10, 32)
if err != nil {
return nil, errors.New("insertRowTableThree failed. arg[3] must be convertable to uint32")
}
col4Val := uint32(col4Uint)
col5Val, err := strconv.ParseUint(args[4], 10, 64)
if err != nil {
return nil, errors.New("insertRowTableThree failed. arg[4] must be convertable to uint64")
}
col6Val := []byte(args[5])
col7Val, err := strconv.ParseBool(args[6])
if err != nil {
return nil, errors.New("insertRowTableThree failed. arg[6] must be convertable to bool")
}
var columns []*shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
col2 := shim.Column{Value: &shim.Column_Int32{Int32: col2Val}}
col3 := shim.Column{Value: &shim.Column_Int64{Int64: col3Val}}
col4 := shim.Column{Value: &shim.Column_Uint32{Uint32: col4Val}}
col5 := shim.Column{Value: &shim.Column_Uint64{Uint64: col5Val}}
col6 := shim.Column{Value: &shim.Column_Bytes{Bytes: col6Val}}
col7 := shim.Column{Value: &shim.Column_Bool{Bool: col7Val}}
columns = append(columns, &col1)
columns = append(columns, &col2)
columns = append(columns, &col3)
columns = append(columns, &col4)
columns = append(columns, &col5)
columns = append(columns, &col6)
columns = append(columns, &col7)
row := shim.Row{Columns: columns}
ok, err := stub.InsertRow("tableThree", row)
if err != nil {
return nil, fmt.Errorf("insertRowTableThree operation failed. %s", err)
}
if !ok {
return nil, errors.New("insertRowTableThree operation failed. Row with given key already exists")
}
case "insertRowTableFour":
if len(args) < 1 {
return nil, errors.New("insertRowTableFour failed. Must include 1 column value1")
}
col1Val := args[0]
var columns []*shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
columns = append(columns, &col1)
row := shim.Row{Columns: columns}
ok, err := stub.InsertRow("tableFour", row)
if err != nil {
return nil, fmt.Errorf("insertRowTableFour operation failed. %s", err)
}
if !ok {
return nil, errors.New("insertRowTableFour operation failed. Row with given key already exists")
}
case "deleteRowTableOne":
if len(args) < 1 {
return nil, errors.New("deleteRowTableOne failed. Must include 1 key value")
}
col1Val := args[0]
var columns []shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
columns = append(columns, col1)
err := stub.DeleteRow("tableOne", columns)
if err != nil {
return nil, fmt.Errorf("deleteRowTableOne operation failed. %s", err)
}
case "replaceRowTableOne":
if len(args) < 3 {
return nil, errors.New("replaceRowTableOne failed. Must include 3 column values")
}
col1Val := args[0]
col2Int, err := strconv.ParseInt(args[1], 10, 32)
if err != nil {
return nil, errors.New("replaceRowTableOne failed. arg[1] must be convertable to int32")
}
col2Val := int32(col2Int)
col3Int, err := strconv.ParseInt(args[2], 10, 32)
if err != nil {
return nil, errors.New("replaceRowTableOne failed. arg[2] must be convertable to int32")
}
col3Val := int32(col3Int)
var columns []*shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
col2 := shim.Column{Value: &shim.Column_Int32{Int32: col2Val}}
col3 := shim.Column{Value: &shim.Column_Int32{Int32: col3Val}}
columns = append(columns, &col1)
columns = append(columns, &col2)
columns = append(columns, &col3)
row := shim.Row{Columns: columns}
ok, err := stub.ReplaceRow("tableOne", row)
if err != nil {
return nil, fmt.Errorf("replaceRowTableOne operation failed. %s", err)
}
if !ok {
return nil, errors.New("replaceRowTableOne operation failed. Row with given key does not exist")
}
case "deleteAndRecreateTableOne":
err := stub.DeleteTable("tableOne")
if err != nil {
return nil, fmt.Errorf("deleteAndRecreateTableOne operation failed. Error deleting table. %s", err)
}
err = createTableOne(stub)
if err != nil {
return nil, fmt.Errorf("deleteAndRecreateTableOne operation failed. Error creating table. %s", err)
}
return nil, nil
default:
return nil, errors.New("Unsupported operation")
}
return nil, nil
}