package community import ( "database/sql" "encoding/json" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/log" "github.com/status-im/status-go/server" "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 ( EventCommmunityDataUpdated walletevent.EventType = "wallet-community-data-updated" ) type Manager struct { db *DataDB communityInfoProvider thirdparty.CommunityInfoProvider mediaServer *server.MediaServer feed *event.Feed } type Data struct { ID string `json:"id"` Name string `json:"name"` Color string `json:"color"` Image string `json:"image,omitempty"` } func NewManager(db *sql.DB, mediaServer *server.MediaServer, feed *event.Feed) *Manager { return &Manager{ db: NewDataDB(db), mediaServer: mediaServer, feed: feed, } } // Used to break circular dependency, call once as soon as possible after initialization func (cm *Manager) SetCommunityInfoProvider(communityInfoProvider thirdparty.CommunityInfoProvider) { cm.communityInfoProvider = communityInfoProvider } func (cm *Manager) GetCommunityInfo(id string) (*thirdparty.CommunityInfo, *InfoState, error) { communityInfo, state, err := cm.db.GetCommunityInfo(id) if err != nil { return nil, nil, err } if cm.mediaServer != nil && communityInfo != nil && len(communityInfo.CommunityImagePayload) > 0 { communityInfo.CommunityImage = cm.GetCommunityImageURL(id) } return communityInfo, state, err } func (cm *Manager) GetCommunityID(tokenURI string) string { return cm.communityInfoProvider.GetCommunityID(tokenURI) } func (cm *Manager) FillCollectibleMetadata(c *thirdparty.FullCollectibleData) error { return cm.communityInfoProvider.FillCollectibleMetadata(c) } func (cm *Manager) setCommunityInfo(id string, c *thirdparty.CommunityInfo) (err error) { return cm.db.SetCommunityInfo(id, c) } func (cm *Manager) FetchCommunityInfo(communityID string) (*thirdparty.CommunityInfo, error) { communityInfo, err := cm.communityInfoProvider.FetchCommunityInfo(communityID) if err != nil { dbErr := cm.setCommunityInfo(communityID, nil) if dbErr != nil { log.Error("SetCommunityInfo failed", "communityID", communityID, "err", dbErr) } return nil, err } err = cm.setCommunityInfo(communityID, communityInfo) return communityInfo, err } func (cm *Manager) FetchCommunityMetadataAsync(communityID string) { go func() { communityInfo, err := cm.FetchCommunityMetadata(communityID) if err != nil { log.Error("FetchCommunityInfo failed", "communityID", communityID, "err", err) } cm.signalUpdatedCommunityMetadata(communityID, communityInfo) }() } func (cm *Manager) FetchCommunityMetadata(communityID string) (*thirdparty.CommunityInfo, error) { communityInfo, err := cm.FetchCommunityInfo(communityID) if err != nil { return nil, err } _ = cm.setCommunityInfo(communityID, communityInfo) return communityInfo, err } func (cm *Manager) GetCommunityImageURL(communityID string) string { if cm.mediaServer != nil { return cm.mediaServer.MakeWalletCommunityImagesURL(communityID) } return "" } func (cm *Manager) signalUpdatedCommunityMetadata(communityID string, communityInfo *thirdparty.CommunityInfo) { if communityInfo == nil { return } data := Data{ ID: communityID, Name: communityInfo.CommunityName, Color: communityInfo.CommunityColor, Image: cm.GetCommunityImageURL(communityID), } payload, err := json.Marshal(data) if err != nil { log.Error("Error marshaling response: %v", err) return } event := walletevent.Event{ Type: EventCommmunityDataUpdated, Message: string(payload), } cm.feed.Send(event) }