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getcontract.go
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getcontract.go
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// MIT License
//
// Copyright (c) 2016 GenesisCommunity
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package api
import (
"net/http"
"strings"
"github.com/GenesisCommunity/go-genesis/packages/consts"
"github.com/GenesisCommunity/go-genesis/packages/converter"
"github.com/GenesisCommunity/go-genesis/packages/script"
"github.com/GenesisCommunity/go-genesis/packages/smart"
log "github.com/sirupsen/logrus"
)
type contractField struct {
Name string `json:"name"`
HTML string `json:"htmltype"`
Type string `json:"txtype"`
Tags string `json:"tags"`
}
type getContractResult struct {
StateID uint32 `json:"state"`
Active bool `json:"active"`
TableID string `json:"tableid"`
WalletID string `json:"walletid"`
TokenID string `json:"tokenid"`
Address string `json:"address"`
Fields []contractField `json:"fields"`
Name string `json:"name"`
}
func getContract(w http.ResponseWriter, r *http.Request, data *apiData, logger *log.Entry) error {
var result getContractResult
cntname := data.params[`name`].(string)
contract := smart.VMGetContract(data.vm, cntname, uint32(data.ecosystemId))
if contract == nil {
logger.WithFields(log.Fields{"type": consts.ContractError, "contract_name": cntname}).Error("contract name")
return errorAPI(w, `E_CONTRACT`, http.StatusBadRequest, cntname)
}
info := (*contract).Block.Info.(*script.ContractInfo)
fields := make([]contractField, 0)
result = getContractResult{Name: info.Name, StateID: info.Owner.StateID,
Active: info.Owner.Active, TableID: converter.Int64ToStr(info.Owner.TableID),
WalletID: converter.Int64ToStr(info.Owner.WalletID),
TokenID: converter.Int64ToStr(info.Owner.TokenID),
Address: converter.AddressToString(info.Owner.WalletID)}
if info.Tx != nil {
for _, fitem := range *info.Tx {
field := contractField{Name: fitem.Name, Type: fitem.Type.String(), Tags: fitem.Tags}
if strings.Contains(fitem.Tags, `hidden`) || strings.Contains(fitem.Tags, `signature`) {
field.HTML = `hidden`
} else {
for _, tag := range []string{`date`, `polymap`, `map`, `image`, `text`, `address`} {
if strings.Contains(fitem.Tags, tag) {
field.HTML = tag
break
}
}
if len(field.HTML) == 0 {
if fitem.Type.String() == script.Decimal {
field.HTML = `money`
} else if fitem.Type.String() == `string` || fitem.Type.String() == `int64` || fitem.Type.String() == `float64` {
field.HTML = `textinput`
}
}
}
fields = append(fields, field)
}
}
result.Fields = fields
data.result = result
return nil
}