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ZcashLightClientKit
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propagate error (#55)

This commit is contained in:
Francisco Gindre 2019-12-19 10:04:50 -03:00 committed by GitHub
parent 5ad77abf46
commit 85ec6b1f95
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1 changed files with 11 additions and 2 deletions
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13
ZcashLightClientKit/UIKit/Synchronizer/SDKSynchronizer.swift
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@ -18,6 +18,7 @@ public extension Notification.Name {
static let synchronizerDisconnected = Notification.Name("SDKSyncronizerDisconnected")
static let synchronizerSyncing = Notification.Name("SDKSyncronizerSyncing")
static let synchronizerMinedTransaction = Notification.Name("synchronizerMinedTransaction")
static let synchronizerFailed = Notification.Name("SDKSynchronizerFailed")
}
/**
@ -29,6 +30,7 @@ public class SDKSynchronizer: Synchronizer {
public static let progress = "SDKSynchronizer.progress"
public static let blockHeight = "SDKSynchronizer.blockHeight"
public static let minedTransaction = "SDKSynchronizer.minedTransaction"
public static let error = "SDKSynchronizer.error"
}
public private(set) var status: Status {
@ -204,7 +206,8 @@ public class SDKSynchronizer: Synchronizer {
do {
try transactionManager.handleReorg(at: rewindHeight)
} catch {
print("error handling reorg: \(error)") // TODO: handle and propagate Error
print("error handling reorg: \(error)")
notifyFailure(error)
}
}
@ -220,7 +223,6 @@ public class SDKSynchronizer: Synchronizer {
}
@objc func processorStartedDownloading(_ notification: Notification) {
DispatchQueue.main.async { self.status = .syncing }
}
@ -243,6 +245,7 @@ public class SDKSynchronizer: Synchronizer {
@objc func processorIdle(_ notification: Notification) {
DispatchQueue.main.async { self.status = .disconnected }
}
@objc func processorFinished(_ notification: Notification) {
DispatchQueue.global().async {
self.refreshPendingTransactions()
@ -419,4 +422,10 @@ public class SDKSynchronizer: Synchronizer {
NotificationCenter.default.post(name: Notification.Name.synchronizerMinedTransaction, object: self, userInfo: [NotificationKeys.minedTransaction : tx])
}
}
private func notifyFailure(_ error: Error) {
DispatchQueue.main.async {
NotificationCenter.default.post(name: Notification.Name.synchronizerFailed, object: self, userInfo: [NotificationKeys.error : error])
}
}
}