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/
viewer.go
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/
viewer.go
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/*
Copyright 2017 Loopring Project Ltd (Loopring Foundation).
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package viewer
import (
"github.com/Loopring/relay-cluster/dao"
"github.com/Loopring/relay-cluster/ordermanager/cache"
. "github.com/Loopring/relay-cluster/ordermanager/common"
"github.com/Loopring/relay-lib/log"
"github.com/Loopring/relay-lib/marketcap"
"github.com/Loopring/relay-lib/types"
"github.com/ethereum/go-ethereum/common"
"math/big"
)
type OrderViewer interface {
GetOrderBook(protocol, tokenS, tokenB common.Address, length int) ([]types.OrderState, error)
GetOrders(query map[string]interface{}, statusList []types.OrderStatus, pageIndex, pageSize int) (dao.PageResult, error)
GetLatestOrders(query map[string]interface{}, length int) ([]types.OrderState, error)
GetOrderByHash(hash common.Hash) (*types.OrderState, error)
FillsPageQuery(query map[string]interface{}, pageIndex, pageSize int) (dao.PageResult, error)
GetLatestFills(query map[string]interface{}, limit int) ([]dao.FillEvent, error)
FindFillsByRingHash(ringHash common.Hash) (result []dao.FillEvent, err error)
RingMinedPageQuery(query map[string]interface{}, pageIndex, pageSize int) (dao.PageResult, error)
IsOrderCutoff(protocol, owner, token1, token2 common.Address, validsince *big.Int) bool
GetFrozenAmount(owner common.Address, token common.Address, statusSet []types.OrderStatus, delegateAddress common.Address) (*big.Int, error)
GetFrozenLRCFee(owner common.Address, statusSet []types.OrderStatus) (*big.Int, error)
}
type OrderViewerImpl struct {
mc marketcap.MarketCapProvider
rds *dao.RdsService
cutoffCache *CutoffCache
}
func NewOrderViewer(options *OrderManagerOptions,
rds *dao.RdsService,
market marketcap.MarketCapProvider) *OrderViewerImpl {
var viewer OrderViewerImpl
viewer.mc = market
viewer.rds = rds
viewer.cutoffCache = NewCutoffCache(options.CutoffCacheCleanTime)
if cache.Invalid() {
cache.Initialize(viewer.rds)
}
return &viewer
}
func (om *OrderViewerImpl) GetOrderBook(protocol, tokenS, tokenB common.Address, length int) ([]types.OrderState, error) {
var list []types.OrderState
models, err := om.rds.GetOrderBook(protocol, tokenS, tokenB, length)
if err != nil {
return list, err
}
for _, v := range models {
var state types.OrderState
if err := v.ConvertUp(&state); err != nil {
continue
}
list = append(list, state)
}
return list, nil
}
func (om *OrderViewerImpl) GetOrders(query map[string]interface{}, statusList []types.OrderStatus, pageIndex, pageSize int) (dao.PageResult, error) {
var (
pageRes dao.PageResult
)
sL := make([]int, 0)
for _, s := range statusList {
sL = append(sL, int(s))
}
tmp, err := om.rds.OrderPageQuery(query, sL, pageIndex, pageSize)
if err != nil {
return pageRes, err
}
pageRes.PageIndex = tmp.PageIndex
pageRes.PageSize = tmp.PageSize
pageRes.Total = tmp.Total
for _, v := range tmp.Data {
var state types.OrderState
model := v.(dao.Order)
if err := model.ConvertUp(&state); err != nil {
log.Debug("convertUp error occurs " + err.Error())
continue
}
pageRes.Data = append(pageRes.Data, state)
}
return pageRes, nil
}
func (om *OrderViewerImpl) GetLatestOrders(query map[string]interface{}, length int) (rst []types.OrderState, err error) {
tmp, err := om.rds.GetLatestOrders(query, length)
if err != nil {
return nil, err
}
rst = make([]types.OrderState, 0)
for _, v := range tmp {
var state types.OrderState
if err := v.ConvertUp(&state); err != nil {
log.Debug("convertUp error occurs " + err.Error())
continue
}
rst = append(rst, state)
}
return rst, nil
}
func (om *OrderViewerImpl) GetOrderByHash(hash common.Hash) (orderState *types.OrderState, err error) {
var result types.OrderState
order, err := om.rds.GetOrderByHash(hash)
if err != nil {
return nil, err
}
if err := order.ConvertUp(&result); err != nil {
return nil, err
}
return &result, nil
}
func (om *OrderViewerImpl) FillsPageQuery(query map[string]interface{}, pageIndex, pageSize int) (result dao.PageResult, err error) {
return om.rds.FillsPageQuery(query, pageIndex, pageSize)
}
func (om *OrderViewerImpl) GetLatestFills(query map[string]interface{}, limit int) (result []dao.FillEvent, err error) {
return om.rds.GetLatestFills(query, limit)
}
func (om *OrderViewerImpl) FindFillsByRingHash(ringHash common.Hash) (result []dao.FillEvent, err error) {
return om.rds.FindFillsByRingHash(ringHash)
}
func (om *OrderViewerImpl) RingMinedPageQuery(query map[string]interface{}, pageIndex, pageSize int) (result dao.PageResult, err error) {
return om.rds.RingMinedPageQuery(query, pageIndex, pageSize)
}
func (om *OrderViewerImpl) IsOrderCutoff(protocol, owner, token1, token2 common.Address, validsince *big.Int) bool {
return om.cutoffCache.IsOrderCutoff(protocol, owner, token1, token2, validsince)
}
func (om *OrderViewerImpl) GetFrozenAmount(owner common.Address, token common.Address, statusSet []types.OrderStatus, delegateAddress common.Address) (*big.Int, error) {
orderList, err := om.rds.GetFrozenAmount(owner, token, statusSet, delegateAddress)
if err != nil {
return nil, err
}
totalAmount := big.NewInt(0)
if len(orderList) == 0 {
return totalAmount, nil
}
for _, v := range orderList {
var state types.OrderState
if err := v.ConvertUp(&state); err != nil {
continue
}
rs, _ := state.RemainedAmount()
totalAmount.Add(totalAmount, rs.Num())
}
return totalAmount, nil
}
func (om *OrderViewerImpl) GetFrozenLRCFee(owner common.Address, statusSet []types.OrderStatus) (*big.Int, error) {
orderList, err := om.rds.GetFrozenLrcFee(owner, statusSet)
if err != nil {
return nil, err
}
totalAmount := big.NewInt(0)
if len(orderList) == 0 {
return totalAmount, nil
}
for _, v := range orderList {
lrcFee, _ := new(big.Int).SetString(v.LrcFee, 0)
totalAmount.Add(totalAmount, lrcFee)
}
return totalAmount, nil
}