status-go/services/wallet/collectibles/service.go

296 lines
9.4 KiB
Go

package collectibles
import (
"context"
"database/sql"
"encoding/json"
"errors"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/status-im/status-go/multiaccounts/accounts"
"github.com/status-im/status-go/rpc/network"
"github.com/status-im/status-go/services/wallet/async"
walletCommon "github.com/status-im/status-go/services/wallet/common"
"github.com/status-im/status-go/services/wallet/community"
"github.com/status-im/status-go/services/wallet/thirdparty"
"github.com/status-im/status-go/services/wallet/walletevent"
)
// These events are used to notify the UI of state changes
const (
EventCollectiblesOwnershipUpdateStarted walletevent.EventType = "wallet-collectibles-ownership-update-started"
EventCollectiblesOwnershipUpdatePartial walletevent.EventType = "wallet-collectibles-ownership-update-partial"
EventCollectiblesOwnershipUpdateFinished walletevent.EventType = "wallet-collectibles-ownership-update-finished"
EventCollectiblesOwnershipUpdateFinishedWithError walletevent.EventType = "wallet-collectibles-ownership-update-finished-with-error"
EventCommunityCollectiblesReceived walletevent.EventType = "wallet-collectibles-community-collectibles-received"
EventOwnedCollectiblesFilteringDone walletevent.EventType = "wallet-owned-collectibles-filtering-done"
EventGetCollectiblesDetailsDone walletevent.EventType = "wallet-get-collectibles-details-done"
)
var (
filterOwnedCollectiblesTask = async.TaskType{
ID: 1,
Policy: async.ReplacementPolicyCancelOld,
}
getCollectiblesDataTask = async.TaskType{
ID: 2,
Policy: async.ReplacementPolicyCancelOld,
}
)
type Service struct {
manager *Manager
controller *Controller
ownershipDB *OwnershipDB
communityDB *community.DataDB
walletFeed *event.Feed
scheduler *async.MultiClientScheduler
}
func NewService(
db *sql.DB,
walletFeed *event.Feed,
accountsDB *accounts.Database,
accountsFeed *event.Feed,
settingsFeed *event.Feed,
networkManager *network.Manager,
manager *Manager) *Service {
return &Service{
manager: manager,
controller: NewController(db, walletFeed, accountsDB, accountsFeed, settingsFeed, networkManager, manager),
ownershipDB: NewOwnershipDB(db),
communityDB: community.NewDataDB(db),
walletFeed: walletFeed,
scheduler: async.NewMultiClientScheduler(),
}
}
type ErrorCode = int
const (
ErrorCodeSuccess ErrorCode = iota + 1
ErrorCodeTaskCanceled
ErrorCodeFailed
)
type OwnershipStatus struct {
State OwnershipState `json:"state"`
Timestamp int64 `json:"timestamp"`
}
type OwnershipStatusPerChainID = map[walletCommon.ChainID]OwnershipStatus
type OwnershipStatusPerAddressAndChainID = map[common.Address]OwnershipStatusPerChainID
type FilterOwnedCollectiblesResponse struct {
Collectibles []CollectibleHeader `json:"collectibles"`
Offset int `json:"offset"`
// Used to indicate that there might be more collectibles that were not returned
// based on a simple heuristic
HasMore bool `json:"hasMore"`
OwnershipStatus OwnershipStatusPerAddressAndChainID `json:"ownershipStatus"`
ErrorCode ErrorCode `json:"errorCode"`
}
type GetCollectiblesDetailsResponse struct {
Collectibles []CollectibleDetails `json:"collectibles"`
ErrorCode ErrorCode `json:"errorCode"`
}
type filterOwnedCollectiblesTaskReturnType struct {
headers []CollectibleHeader
hasMore bool
ownershipStatus OwnershipStatusPerAddressAndChainID
}
// FilterOwnedCollectiblesResponse allows only one filter task to run at a time
// and it cancels the current one if a new one is started
// All calls will trigger an EventOwnedCollectiblesFilteringDone event with the result of the filtering
func (s *Service) FilterOwnedCollectiblesAsync(requestID int32, chainIDs []walletCommon.ChainID, addresses []common.Address, offset int, limit int) {
s.scheduler.Enqueue(requestID, filterOwnedCollectiblesTask, func(ctx context.Context) (interface{}, error) {
collectibles, hasMore, err := s.GetOwnedCollectibles(chainIDs, addresses, offset, limit)
if err != nil {
return nil, err
}
data, err := s.manager.FetchAssetsByCollectibleUniqueID(collectibles)
if err != nil {
return nil, err
}
ownershipStatus, err := s.GetOwnershipStatus(chainIDs, addresses)
if err != nil {
return nil, err
}
headers, err := s.fullCollectiblesDataToHeaders(data)
return filterOwnedCollectiblesTaskReturnType{
headers: headers,
hasMore: hasMore,
ownershipStatus: ownershipStatus,
}, err
}, func(result interface{}, taskType async.TaskType, err error) {
res := FilterOwnedCollectiblesResponse{
ErrorCode: ErrorCodeFailed,
}
if errors.Is(err, context.Canceled) || errors.Is(err, async.ErrTaskOverwritten) {
res.ErrorCode = ErrorCodeTaskCanceled
} else if err == nil {
fnRet := result.(filterOwnedCollectiblesTaskReturnType)
res.Collectibles = fnRet.headers
res.Offset = offset
res.HasMore = fnRet.hasMore
res.OwnershipStatus = fnRet.ownershipStatus
res.ErrorCode = ErrorCodeSuccess
}
s.sendResponseEvent(&requestID, EventOwnedCollectiblesFilteringDone, res, err)
})
}
func (s *Service) GetCollectiblesDetailsAsync(requestID int32, uniqueIDs []thirdparty.CollectibleUniqueID) {
s.scheduler.Enqueue(requestID, getCollectiblesDataTask, func(ctx context.Context) (interface{}, error) {
collectibles, err := s.manager.FetchAssetsByCollectibleUniqueID(uniqueIDs)
if err != nil {
return nil, err
}
return s.fullCollectiblesDataToDetails(collectibles)
}, func(result interface{}, taskType async.TaskType, err error) {
res := GetCollectiblesDetailsResponse{
ErrorCode: ErrorCodeFailed,
}
if errors.Is(err, context.Canceled) || errors.Is(err, async.ErrTaskOverwritten) {
res.ErrorCode = ErrorCodeTaskCanceled
} else if err == nil {
res.Collectibles = result.([]CollectibleDetails)
res.ErrorCode = ErrorCodeSuccess
}
s.sendResponseEvent(&requestID, EventGetCollectiblesDetailsDone, res, err)
})
}
func (s *Service) RefetchOwnedCollectibles() {
s.controller.RefetchOwnedCollectibles()
}
func (s *Service) Start() {
s.controller.Start()
}
func (s *Service) Stop() {
s.controller.Stop()
s.scheduler.Stop()
}
func (s *Service) sendResponseEvent(requestID *int32, eventType walletevent.EventType, payloadObj interface{}, resErr error) {
payload, err := json.Marshal(payloadObj)
if err != nil {
log.Error("Error marshaling response: %v; result error: %w", err, resErr)
} else {
err = resErr
}
log.Debug("wallet.api.collectibles.Service RESPONSE", "requestID", requestID, "eventType", eventType, "error", err, "payload.len", len(payload))
event := walletevent.Event{
Type: eventType,
Message: string(payload),
}
if requestID != nil {
event.RequestID = new(int)
*event.RequestID = int(*requestID)
}
s.walletFeed.Send(event)
}
func (s *Service) GetOwnedCollectibles(chainIDs []walletCommon.ChainID, owners []common.Address, offset int, limit int) ([]thirdparty.CollectibleUniqueID, bool, error) {
// Request one more than limit, to check if DB has more available
ids, err := s.ownershipDB.GetOwnedCollectibles(chainIDs, owners, offset, limit+1)
if err != nil {
return nil, false, err
}
hasMore := len(ids) > limit
if hasMore {
ids = ids[:limit]
}
return ids, hasMore, nil
}
func (s *Service) GetOwnedCollectible(chainID walletCommon.ChainID, owner common.Address, contractAddress common.Address, tokenID *big.Int) (*thirdparty.CollectibleUniqueID, error) {
return s.ownershipDB.GetOwnedCollectible(chainID, owner, contractAddress, tokenID)
}
func (s *Service) GetOwnershipStatus(chainIDs []walletCommon.ChainID, owners []common.Address) (OwnershipStatusPerAddressAndChainID, error) {
ret := make(OwnershipStatusPerAddressAndChainID)
for _, address := range owners {
ret[address] = make(OwnershipStatusPerChainID)
for _, chainID := range chainIDs {
timestamp, err := s.ownershipDB.GetOwnershipUpdateTimestamp(address, chainID)
if err != nil {
return nil, err
}
ret[address][chainID] = OwnershipStatus{
State: s.controller.GetCommandState(chainID, address),
Timestamp: timestamp,
}
}
}
return ret, nil
}
func (s *Service) fullCollectiblesDataToHeaders(data []thirdparty.FullCollectibleData) ([]CollectibleHeader, error) {
res := make([]CollectibleHeader, 0, len(data))
for _, c := range data {
header := fullCollectibleDataToHeader(c)
if c.CollectibleData.CommunityID != "" {
communityInfo, err := s.communityDB.GetCommunityInfo(c.CollectibleData.CommunityID)
if err != nil {
return nil, err
}
communityHeader := communityInfoToHeader(c.CollectibleData.CommunityID, communityInfo, c.CommunityInfo)
header.CommunityHeader = &communityHeader
}
res = append(res, header)
}
return res, nil
}
func (s *Service) fullCollectiblesDataToDetails(data []thirdparty.FullCollectibleData) ([]CollectibleDetails, error) {
res := make([]CollectibleDetails, 0, len(data))
for _, c := range data {
details := fullCollectibleDataToDetails(c)
if c.CollectibleData.CommunityID != "" {
communityInfo, err := s.communityDB.GetCommunityInfo(c.CollectibleData.CommunityID)
if err != nil {
return nil, err
}
communityDetails := communityInfoToDetails(c.CollectibleData.CommunityID, communityInfo, c.CommunityInfo)
details.CommunityInfo = &communityDetails
}
res = append(res, details)
}
return res, nil
}