neoneo-go/examples/storage/storage.go
Roman Khimov a1e3655560 interop: move into pkg/interop, replace pkg/vm/api
neo-storm has developed more wrappers for syscall APIs, so they can and should
be used as a drop-in replacement for pkg/vm/api. Moving it out of vm, as it's
not exactly related to the VM itself.
2019-08-15 19:41:51 +03:00

46 lines
811 B
Go

package storage_contract
import (
"github.com/CityOfZion/neo-go/pkg/interop/storage"
)
func Main(operation string, args []interface{}) interface{} {
ctx := storage.GetContext()
// Puts value at key
if operation == "put" {
if checkArgs(args, 2) {
key := args[0].([]byte)
value := args[1].([]byte)
storage.Put(ctx, key, value)
return key
}
}
// Returns the value at passed key
if operation == "get" {
if checkArgs(args, 1) {
key := args[0].([]byte)
return storage.Get(ctx, key)
}
}
// Deletes the value at passed key
if operation == "delete" {
key := args[0].([]byte)
storage.Delete(ctx, key)
return true
}
// TODO: storage.Find()
return false
}
func checkArgs(args []interface{}, length int) bool {
if len(args) == length {
return true
}
return false
}