breez-sdk-docs/snippets/swift/BreezSDKExamples/Sources/GettingStarted.swift

//
//  GettingStarted.swift
//  
//
//  Created by ruben on 13/11/2023.
//

import BreezSDK

// ANCHOR: init-sdk
// SDK events listener
class SDKListener: EventListener {
  func onEvent(e: BreezEvent) {
    print("received event ", e)
  }
}

func gettingStarted() throws -> BlockingBreezServices? {
    // Create the default config
    let seed = try? mnemonicToSeed(phrase: "<mnemonic words>")
    
    let inviteCode = "<invite code>"
    let apiKey = "<api key>"
    var config = defaultConfig(envType: EnvironmentType.production, apiKey: apiKey,
        nodeConfig: NodeConfig.greenlight(
            config: GreenlightNodeConfig(partnerCredentials: nil, inviteCode: inviteCode)))

    // Customize the config object according to your needs
    config.workingDir = "path to an existing directory"

    
    // Connect to the Breez SDK make it ready for use
    guard seed != nil else {
        return nil
    }
    let sdk = try? connect(config: config, seed: seed!, listener: SDKListener())
    
    return sdk
}
// ANCHOR_END: init-sdk
func gettingStartedNodeInfo(sdk: BlockingBreezServices) {
    // ANCHOR: fetch-balance
    if let nodeInfo = try? sdk.nodeInfo() {
        let lnBalance = nodeInfo.channelsBalanceMsat
        let onchainBalance = nodeInfo.onchainBalanceMsat
        print(lnBalance);
        print(onchainBalance);
    }
    // ANCHOR_END: fetch-balance
}