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

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package activity
import (
"context"
"database/sql"
"encoding/json"
"errors"
"strconv"
"sync"
"sync/atomic"
"time"
"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"
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"github.com/status-im/status-go/services/wallet/async"
"github.com/status-im/status-go/services/wallet/collectibles"
w_common "github.com/status-im/status-go/services/wallet/common"
"github.com/status-im/status-go/services/wallet/thirdparty"
"github.com/status-im/status-go/services/wallet/token"
"github.com/status-im/status-go/services/wallet/walletevent"
"github.com/status-im/status-go/transactions"
)
const (
// EventActivityFilteringDone contains a FilterResponse payload
EventActivityFilteringDone walletevent.EventType = "wallet-activity-filtering-done"
EventActivityFilteringUpdate walletevent.EventType = "wallet-activity-filtering-entries-updated"
EventActivityGetRecipientsDone walletevent.EventType = "wallet-activity-get-recipients-result"
EventActivityGetOldestTimestampDone walletevent.EventType = "wallet-activity-get-oldest-timestamp-result"
EventActivityGetCollectibles walletevent.EventType = "wallet-activity-get-collectibles"
// EventActivitySessionUpdated contains a SessionUpdate payload
EventActivitySessionUpdated walletevent.EventType = "wallet-activity-session-updated"
)
var (
filterTask = async.TaskType{
ID: 1,
Policy: async.ReplacementPolicyCancelOld,
}
getRecipientsTask = async.TaskType{
ID: 2,
Policy: async.ReplacementPolicyIgnoreNew,
}
getOldestTimestampTask = async.TaskType{
ID: 3,
Policy: async.ReplacementPolicyCancelOld,
}
getCollectiblesTask = async.TaskType{
ID: 4,
Policy: async.ReplacementPolicyCancelOld,
}
)
// Service provides an async interface, ensuring only one filter request, of each type, is running at a time. It also provides lazy load of NFT info and token mapping
type Service struct {
db *sql.DB
accountsDB *accounts.Database
tokenManager token.ManagerInterface
collectibles collectibles.ManagerInterface
eventFeed *event.Feed
scheduler *async.MultiClientScheduler
sessions map[SessionID]*Session
lastSessionID atomic.Int32
subscriptions event.Subscription
ch chan walletevent.Event
// sessionsRWMutex is used to protect all sessions related members
sessionsRWMutex sync.RWMutex
debounceDuration time.Duration
pendingTracker *transactions.PendingTxTracker
}
func (s *Service) nextSessionID() SessionID {
return SessionID(s.lastSessionID.Add(1))
}
func NewService(db *sql.DB, accountsDB *accounts.Database, tokenManager token.ManagerInterface, collectibles collectibles.ManagerInterface, eventFeed *event.Feed, pendingTracker *transactions.PendingTxTracker) *Service {
return &Service{
db: db,
accountsDB: accountsDB,
tokenManager: tokenManager,
collectibles: collectibles,
eventFeed: eventFeed,
scheduler: async.NewMultiClientScheduler(),
sessions: make(map[SessionID]*Session),
// here to be overwritten by tests
debounceDuration: 1 * time.Second,
pendingTracker: pendingTracker,
}
}
type ErrorCode = int
const (
ErrorCodeSuccess ErrorCode = iota + 1
ErrorCodeTaskCanceled
ErrorCodeFailed
)
type FilterResponse struct {
Activities []Entry `json:"activities"`
Offset int `json:"offset"`
// Used to indicate that there might be more entries that were not returned
// based on a simple heuristic
HasMore bool `json:"hasMore"`
ErrorCode ErrorCode `json:"errorCode"`
}
// FilterActivityAsync allows only one filter task to run at a time
// it cancels the current one if a new one is started
// and should not expect other owners to have data in one of the queried tables
//
// All calls will trigger an EventActivityFilteringDone event with the result of the filtering
// TODO #12120: replace with session based APIs
func (s *Service) FilterActivityAsync(requestID int32, addresses []common.Address, chainIDs []w_common.ChainID, filter Filter, offset int, limit int) {
s.scheduler.Enqueue(requestID, filterTask, func(ctx context.Context) (interface{}, error) {
allAddresses := s.areAllAddresses(addresses)
activities, err := getActivityEntries(ctx, s.getDeps(), addresses, allAddresses, chainIDs, filter, offset, limit)
return activities, err
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}, func(result interface{}, taskType async.TaskType, err error) {
res := FilterResponse{
ErrorCode: ErrorCodeFailed,
}
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if errors.Is(err, context.Canceled) || errors.Is(err, async.ErrTaskOverwritten) {
res.ErrorCode = ErrorCodeTaskCanceled
} else if err == nil {
activities := result.([]Entry)
res.Activities = activities
res.Offset = offset
res.HasMore = len(activities) == limit
res.ErrorCode = ErrorCodeSuccess
}
sendResponseEvent(s.eventFeed, &requestID, EventActivityFilteringDone, res, err)
s.getActivityDetailsAsync(requestID, res.Activities)
})
}
type CollectibleHeader struct {
ID thirdparty.CollectibleUniqueID `json:"id"`
Name string `json:"name"`
ImageURL string `json:"image_url"`
}
type GetollectiblesResponse 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"`
ErrorCode ErrorCode `json:"errorCode"`
}
func (s *Service) GetActivityCollectiblesAsync(requestID int32, chainIDs []w_common.ChainID, addresses []common.Address, offset int, limit int) {
s.scheduler.Enqueue(requestID, getCollectiblesTask, func(ctx context.Context) (interface{}, error) {
collectibles, err := GetActivityCollectibles(ctx, s.db, chainIDs, addresses, offset, limit)
if err != nil {
return nil, err
}
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data, err := s.collectibles.FetchAssetsByCollectibleUniqueID(ctx, collectibles, true)
if err != nil {
return nil, err
}
res := make([]CollectibleHeader, 0, len(data))
for _, c := range data {
res = append(res, CollectibleHeader{
ID: c.CollectibleData.ID,
Name: c.CollectibleData.Name,
ImageURL: c.CollectibleData.ImageURL,
})
}
return res, err
}, func(result interface{}, taskType async.TaskType, err error) {
res := GetollectiblesResponse{
ErrorCode: ErrorCodeFailed,
}
if errors.Is(err, context.Canceled) || errors.Is(err, async.ErrTaskOverwritten) {
res.ErrorCode = ErrorCodeTaskCanceled
} else if err == nil {
collectibles := result.([]CollectibleHeader)
res.Collectibles = collectibles
res.Offset = offset
res.HasMore = len(collectibles) == limit
res.ErrorCode = ErrorCodeSuccess
}
sendResponseEvent(s.eventFeed, &requestID, EventActivityGetCollectibles, res, err)
})
}
func (s *Service) GetMultiTxDetails(ctx context.Context, multiTxID int) (*EntryDetails, error) {
return getMultiTxDetails(ctx, s.db, multiTxID)
}
func (s *Service) GetTxDetails(ctx context.Context, id string) (*EntryDetails, error) {
return getTxDetails(ctx, s.db, id)
}
// getActivityDetails check if any of the entries have details that are not loaded then fetch and emit result
func (s *Service) getActivityDetails(ctx context.Context, entries []Entry) ([]*EntryData, error) {
res := make([]*EntryData, 0)
var err error
ids := make([]thirdparty.CollectibleUniqueID, 0)
entriesForIds := make([]*Entry, 0)
for i := range entries {
if !entries[i].isNFT() {
continue
}
id := entries[i].anyIdentity()
if id == nil {
continue
}
ids = append(ids, *id)
entriesForIds = append(entriesForIds, &entries[i])
}
if len(ids) == 0 {
return nil, nil
}
log.Debug("wallet.activity.Service lazyLoadDetails", "entries.len", len(entries), "ids.len", len(ids))
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colData, err := s.collectibles.FetchAssetsByCollectibleUniqueID(ctx, ids, true)
if err != nil {
log.Error("Error fetching collectible details", "error", err)
return nil, err
}
for _, col := range colData {
data := &EntryData{
NftName: w_common.NewAndSet(col.CollectibleData.Name),
NftURL: w_common.NewAndSet(col.CollectibleData.ImageURL),
}
for i := range ids {
if col.CollectibleData.ID.Same(&ids[i]) {
if entriesForIds[i].payloadType == MultiTransactionPT {
data.ID = w_common.NewAndSet(entriesForIds[i].id)
} else {
data.Transaction = entriesForIds[i].transaction
}
data.PayloadType = entriesForIds[i].payloadType
}
}
res = append(res, data)
}
return res, nil
}
type GetRecipientsResponse struct {
Addresses []common.Address `json:"addresses"`
Offset int `json:"offset"`
// Used to indicate that there might be more entries that were not returned
// based on a simple heuristic
HasMore bool `json:"hasMore"`
ErrorCode ErrorCode `json:"errorCode"`
}
// GetRecipientsAsync returns true if a task is already running or scheduled due to a previous call; meaning that
// this call won't receive an answer but client should rely on the answer from the previous call.
// If no task is already scheduled false will be returned
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func (s *Service) GetRecipientsAsync(requestID int32, chainIDs []w_common.ChainID, addresses []common.Address, offset int, limit int) bool {
return s.scheduler.Enqueue(requestID, getRecipientsTask, func(ctx context.Context) (interface{}, error) {
var err error
result := &GetRecipientsResponse{
Offset: offset,
ErrorCode: ErrorCodeSuccess,
}
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result.Addresses, result.HasMore, err = GetRecipients(ctx, s.db, chainIDs, addresses, offset, limit)
return result, err
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}, func(result interface{}, taskType async.TaskType, err error) {
res := result.(*GetRecipientsResponse)
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if errors.Is(err, context.Canceled) || errors.Is(err, async.ErrTaskOverwritten) {
res.ErrorCode = ErrorCodeTaskCanceled
} else if err != nil {
res.ErrorCode = ErrorCodeFailed
}
sendResponseEvent(s.eventFeed, &requestID, EventActivityGetRecipientsDone, result, err)
})
}
type GetOldestTimestampResponse struct {
Timestamp int64 `json:"timestamp"`
ErrorCode ErrorCode `json:"errorCode"`
}
func (s *Service) GetOldestTimestampAsync(requestID int32, addresses []common.Address) {
s.scheduler.Enqueue(requestID, getOldestTimestampTask, func(ctx context.Context) (interface{}, error) {
timestamp, err := GetOldestTimestamp(ctx, s.db, addresses)
return timestamp, err
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}, func(result interface{}, taskType async.TaskType, err error) {
res := GetOldestTimestampResponse{
ErrorCode: ErrorCodeFailed,
}
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if errors.Is(err, context.Canceled) || errors.Is(err, async.ErrTaskOverwritten) {
res.ErrorCode = ErrorCodeTaskCanceled
} else if err == nil {
res.Timestamp = result.(int64)
res.ErrorCode = ErrorCodeSuccess
}
sendResponseEvent(s.eventFeed, &requestID, EventActivityGetOldestTimestampDone, res, err)
})
}
func (s *Service) CancelFilterTask(requestID int32) {
s.scheduler.Enqueue(requestID, filterTask, func(ctx context.Context) (interface{}, error) {
// No-op
return nil, nil
}, func(result interface{}, taskType async.TaskType, err error) {
// Ignore result
})
}
func (s *Service) Stop() {
s.scheduler.Stop()
}
func (s *Service) getDeps() FilterDependencies {
return FilterDependencies{
db: s.db,
tokenSymbol: func(t Token) string {
info := s.tokenManager.LookupTokenIdentity(uint64(t.ChainID), t.Address, t.TokenType == Native)
if info == nil {
return ""
}
return info.Symbol
},
tokenFromSymbol: func(chainID *w_common.ChainID, symbol string) *Token {
var cID *uint64
if chainID != nil {
cID = new(uint64)
*cID = uint64(*chainID)
}
t, detectedNative := s.tokenManager.LookupToken(cID, symbol)
if t == nil {
return nil
}
tokenType := Native
if !detectedNative {
tokenType = Erc20
}
return &Token{
TokenType: tokenType,
ChainID: w_common.ChainID(t.ChainID),
Address: t.Address,
}
},
currentTimestamp: func() int64 {
return time.Now().Unix()
},
}
}
func sendResponseEvent(eventFeed *event.Feed, 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
}
requestIDStr := nilStr
if requestID != nil {
requestIDStr = strconv.Itoa(int(*requestID))
}
log.Debug("wallet.api.activity.Service RESPONSE", "requestID", requestIDStr, "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)
}
eventFeed.Send(event)
}
func (s *Service) getWalletAddreses() ([]common.Address, error) {
ethAddresses, err := s.accountsDB.GetWalletAddresses()
if err != nil {
return nil, err
}
addresses := make([]common.Address, 0, len(ethAddresses))
for _, ethAddress := range ethAddresses {
addresses = append(addresses, common.Address(ethAddress))
}
return addresses, nil
}
func (s *Service) areAllAddresses(addresses []common.Address) bool {
// Compare with addresses in accountsDB
walletAddresses, err := s.getWalletAddreses()
if err != nil {
log.Error("Error getting wallet addresses", "error", err)
return false
}
// Check if passed addresses are the same as in the accountsDB ignoring the order
return areSlicesEqual(walletAddresses, addresses)
}
// Comparison function to check if slices are the same ignoring the order
func areSlicesEqual(a, b []common.Address) bool {
if len(a) != len(b) {
return false
}
// Create a map of addresses
aMap := make(map[common.Address]struct{}, len(a))
for _, address := range a {
aMap[address] = struct{}{}
}
// Check if all passed addresses are in the map
for _, address := range b {
if _, ok := aMap[address]; !ok {
return false
}
}
return true
}