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@ -13,26 +13,27 @@ struct EnjinError: Error { |
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var localizedDescription: String |
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} |
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class EnjinProvider { |
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private class WeakRef<T: AnyObject> { |
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class WeakRef<T: AnyObject> { |
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weak var object: T? |
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init(object: T) { |
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self.object = object |
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} |
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} |
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} |
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class EnjinProvider { |
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typealias PromiseResult = Promise<[AlphaWallet.Address: [GetEnjinTokenQuery.Data.EnjinToken]]> |
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private static let numberOfTokenIdsBeforeRateLimitingRequests = 25 |
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private static let minimumSecondsBetweenRequests = TimeInterval(60) |
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private(set) lazy var graphqlClient: ApolloClient = { |
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let client = URLSessionClient() |
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let cache = InMemoryNormalizedCache() |
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let store = ApolloStore(cache: cache) |
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static let client = URLSessionClient() |
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static let cache = InMemoryNormalizedCache() |
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static let store = ApolloStore(cache: cache) |
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private static var graphqlClient: ApolloClient = { |
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let provider = NetworkInterceptorProvider(store: store, client: client) |
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let transport = RequestChainNetworkTransport(interceptorProvider: provider, endpointURL: Constants.enjinApiUrl) |
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return ApolloClient(networkTransport: transport, store: store) |
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}() |
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@ -109,7 +110,7 @@ class EnjinProvider { |
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} |
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}.then({ balances -> Promise<[AlphaWallet.Address: [GetEnjinTokenQuery.Data.EnjinToken]]> in |
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let ids = (balances[owner] ?? []).compactMap { $0.token?.id } |
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return EnjinProvider.functional.getTokens(graphqlClient: self.graphqlClient, ids: ids, owner: owner) |
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return EnjinProvider.functional.getTokens(graphqlClient: EnjinProvider.graphqlClient, ids: ids, owner: owner) |
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}) |
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} |
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return fetch |
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@ -119,7 +120,7 @@ class EnjinProvider { |
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typealias MappedEnjinBalances = [AlphaWallet.Address: EnjinBalances] |
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private func fetchPage(forOwner owner: AlphaWallet.Address, offset: Int, completion: @escaping (Swift.Result<MappedEnjinBalances, EnjinError>) -> Void) { |
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EnjinProvider.functional.fetchPage(graphqlClient: graphqlClient, forOwner: owner, offset: offset) { [weak self] response in |
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EnjinProvider.functional.fetchPage(graphqlClient: EnjinProvider.graphqlClient, forOwner: owner, offset: offset) { [weak self] response in |
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switch response { |
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case .success(let result): |
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self?.cachePromise(withTokenIdCount: result.tokenIdCount, forOwner: result.owner) |
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@ -268,7 +269,7 @@ extension EnjinProvider.functional { |
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} |
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} |
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final class NetworkInterceptorProvider: InterceptorProvider { |
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final private class NetworkInterceptorProvider: InterceptorProvider { |
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// These properties will remain the same throughout the life of the `InterceptorProvider`, even though they |
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// will be handed to different interceptors. |
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private let store: ApolloStore |
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@ -283,7 +284,7 @@ final class NetworkInterceptorProvider: InterceptorProvider { |
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return [ |
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MaxRetryInterceptor(), |
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CacheReadInterceptor(store: self.store), |
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UserManagementInterceptor(), |
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EnjinUserManagementInterceptor(), |
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NetworkFetchInterceptor(client: self.client), |
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ResponseCodeInterceptor(), |
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JSONResponseParsingInterceptor(cacheKeyForObject: self.store.cacheKeyForObject), |
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Krypto Pank
3 years ago