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