move swift examples (#100)

* move swift examples

* swift workflow

* fixup

* rewirte gettingStarted

* add README for swift

* update fiat examples and addresss feedback

.github/workflows/main.yml

@@ -269,6 +269,24 @@ jobs:
         working-directory: snippets/python
         run: python3 -m compileall src
 
+  check-swift:
+    
+    name: Check Swift snippets
+    runs-on: macos-13
+      
+    steps:
+    - uses: actions/checkout@v4
+      
+    - name: Set up Swift
+      uses: swift-actions/setup-swift@v1
+      with:
+        swift-version: "5"
+          
+    - name: Build
+      working-directory: snippets/swift/BreezSDKExamples
+      run: |
+            swift build
+      
   build:
     name: Build mdbook
     runs-on: ubuntu-latest

.gitignore

@@ -1,5 +1,4 @@
 book
 .DS_Store
 .idea
-
+*.nupkg
-*.nupkg

snippets/swift/BreezSDKExamples/.gitignore

@@ -0,0 +1,5 @@
+storage.sql
+sync/
+sync_storage.sql
+.swiftpm
+.build

snippets/swift/BreezSDKExamples/Package.resolved

@@ -0,0 +1,23 @@
+{
+  "pins" : [
+    {
+      "identity" : "breez-sdk-swift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/breez/breez-sdk-swift",
+      "state" : {
+        "revision" : "dcbb39d45bc6797447bf20f52bc22344026d0662",
+        "version" : "0.2.9"
+      }
+    },
+    {
+      "identity" : "swift-argument-parser",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-argument-parser",
+      "state" : {
+        "revision" : "8f4d2753f0e4778c76d5f05ad16c74f707390531",
+        "version" : "1.2.3"
+      }
+    }
+  ],
+  "version" : 2
+}

snippets/swift/BreezSDKExamples/Package.swift

@@ -0,0 +1,24 @@
+// swift-tools-version: 5.9
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "BreezSDKDocs",
+    platforms: [.macOS(.v12)],
+    dependencies: [
+        .package(url: "https://github.com/apple/swift-argument-parser", from: "1.2.3"),
+        .package(url: "https://github.com/breez/breez-sdk-swift", from:"0.2.9")
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
+        .executableTarget(
+            name: "BreezSDKDocs",
+            dependencies: [
+                .product(name: "ArgumentParser", package: "swift-argument-parser"),
+                .product(name: "BreezSDK", package: "breez-sdk-swift"),
+            ],
+            path: "Sources"),
+    ]
+)

snippets/swift/BreezSDKExamples/Sources/BuyBtc.swift

@@ -0,0 +1,17 @@
+//
+//  BuyBtc.swift
+//
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func buy(sdk: BlockingBreezServices) -> BuyBitcoinResponse? {
+    // ANCHOR: buy-btc
+    let buyBitcoinResponse = try? sdk.buyBitcoin(
+        req: BuyBitcoinRequest(provider: .moonpay))
+    // ANCHOR_END: buy-btc
+    return buyBitcoinResponse
+}

snippets/swift/BreezSDKExamples/Sources/ConnectingLsp.swift

@@ -0,0 +1,25 @@
+//
+//  ConnectingLsp.swift
+//  
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func getLspInfo(sdk: BlockingBreezServices) -> LspInformation?{
+    // ANCHOR: get-lsp-info
+    let lspId = try? sdk.lspId()
+    let lspInfo = try? sdk.lspInfo()
+    // ANCHOR_END: get-lsp-info
+    return lspInfo
+}
+
+
+func connectLsp(sdk: BlockingBreezServices, lspId: String) {
+    // ANCHOR: connect-lsp
+    try? sdk.connectLsp(lspId: lspId)
+    // ANCHOR_END: connect-lsp
+
+}

snippets/swift/BreezSDKExamples/Sources/FiatCurrencies.swift

@@ -0,0 +1,48 @@
+//
+//  FiatCurrencies.swift
+//
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func listSupportedFiatCurrencies(sdk: BlockingBreezServices) -> [FiatCurrency]? {
+    // ANCHOR: list-fiat-currencies
+    let supportedFiatCurrencies = try? sdk.listFiatCurrencies()
+    // ANCHOR_END: list-fiat-currencies
+    return supportedFiatCurrencies
+}
+
+func getCurrentRates(sdk:BlockingBreezServices) -> [Rate]? {
+    // ANCHOR: fetch-fiat-rates
+    let fiatRates = try? sdk.fetchFiatRates()
+    // ANCHOR_END: fetch-fiat-rates
+    return fiatRates
+}
+
+func getFiatCurrencyAndRates(sdk: BlockingBreezServices) -> [(FiatCurrency,Rate)]? {
+    // ANCHOR: get-fiat-currencies-and-rates
+    var ratesMap = [String:Rate]()
+    if let supportedFiatCurrencies = try? sdk.listFiatCurrencies(), let fiatRates = try? sdk.fetchFiatRates() {
+        for fiatRate in fiatRates {
+            ratesMap[fiatRate.coin.lowercased()] = fiatRate
+        }
+        
+        let sorted = supportedFiatCurrencies.sorted(by: { f1, f2 in
+            f1.id<f2.id
+        })
+        
+        var result = [(FiatCurrency,Rate)]()
+        for currency in sorted {
+            if let rate = ratesMap[currency.id.lowercased()] {
+                result.append((currency, rate))
+            }
+            
+        }
+        return result
+    }
+    // ANCHOR_END: get-fiat-currencies-and-rates
+    return nil
+}

snippets/swift/BreezSDKExamples/Sources/GettingStarted.swift

@@ -0,0 +1,51 @@
+//
+//  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
+    }
+    // ANCHOR_END: fetch-balance
+}
+
+

snippets/swift/BreezSDKExamples/Sources/ListPayments.swift

@@ -0,0 +1,27 @@
+//
+//  ListPayments.swift
+//
+//
+//  Created by ruben on 13/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func ListPayments(sdk: BlockingBreezServices) -> [Payment]? {
+    // ANCHOR: list-payments
+    let payments = try? sdk.listPayments(req: ListPaymentsRequest())
+    // ANCHOR_END: list-payments
+    return payments
+}
+
+func ListPaymentsFiltered(sdk: BlockingBreezServices) -> [Payment]? {
+    // ANCHOR: list-payments-filtered
+    let payments = try? sdk.listPayments(
+        req: ListPaymentsRequest(
+            filters: [.sent],
+            fromTimestamp: 1696880000,
+            includeFailures: true))
+    // ANCHOR_END: list-payments-filtered
+    return payments
+}

snippets/swift/BreezSDKExamples/Sources/LnurlAuth.swift

@@ -0,0 +1,32 @@
+//
+//  LnurlAuth.swift
+//  
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func auth(sdk: BlockingBreezServices) {
+    // ANCHOR: lnurl-withdraw
+    // Endpoint can also be of the form:
+    // keyauth://domain.com/auth?key=val
+    let lnurlAuthUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttvdankjm3lw3skw0tvdankjm3xdvcn6vtp8q6n2dfsx5mrjwtrxdjnqvtzv56rzcnyv3jrxv3sxqmkyenrvv6kve3exv6nqdtyv43nqcmzvdsnvdrzx33rsenxx5unqc3cxgeqgntfgu"
+
+    
+    if let inputType = try? parseInput(s: lnurlAuthUrl) {
+        if case .lnUrlAuth(let `data`) = inputType {
+            let result = try? sdk.lnurlAuth(reqData: data)
+            switch result {
+            case .ok:
+                print("Successfully authenticated")
+            case .errorStatus(let error):
+                print("Failed to authenticate: \(error)")
+            case .none:
+                print("Failed to authenticate")
+            }
+        }
+    }
+    // ANCHOR_END: lnurl-withdraw
+}

snippets/swift/BreezSDKExamples/Sources/LnurlPay.swift

@@ -0,0 +1,26 @@
+//
+//  LnurlPay.swift
+//
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func pay(sdk: BlockingBreezServices) -> LnUrlPayResult? {
+    // ANCHOR: lnurl-pay
+    // Endpoint can also be of the form:
+    // lnurlp://domain.com/lnurl-pay?key=val
+    // lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttsv9un7um9wdekjmmw84jxywf5x43rvv35xgmr2enrxanr2cfcvsmnwe3jxcukvde48qukgdec89snwde3vfjxvepjxpjnjvtpxd3kvdnxx5crxwpjvyunsephsz36jf
+    var response: LnUrlPayResult?
+    let lnurlPayUrl = "lightning@address.com"
+    if let inputType = try? parseInput(s: lnurlPayUrl) {
+        if case.lnUrlPay(let `data`) = inputType {
+            let amountMSat = data.minSendable
+            response = try? sdk.payLnurl(req: LnUrlPayRequest(data: data, amountMsat: amountMSat, comment: "comment"))
+        }
+    }
+    // ANCHOR_END: lnurl-pay
+    return response
+}

snippets/swift/BreezSDKExamples/Sources/LnurlWithdraw.swift

@@ -0,0 +1,27 @@
+//
+//  LnurlWithdraw.swift
+//
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func withdraw(sdk: BlockingBreezServices) -> LnUrlWithdrawResult? {
+    // ANCHOR: lnurl-withdraw
+    // Endpoint can also be of the form:
+    // lnurlw://domain.com/lnurl-withdraw?key=val
+    var response: LnUrlWithdrawResult?
+    let lnurlWithdrawUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4exctthd96xserjv9mn7um9wdekjmmw843xxwpexdnxzen9vgunsvfexq6rvdecx93rgdmyxcuxverrvcursenpxvukzv3c8qunsdecx33nzwpnvg6ryc3hv93nzvecxgcxgwp3h33lxk"
+
+    if let inputType = try? parseInput(s: lnurlWithdrawUrl){
+        if case.lnUrlWithdraw(let `data`) = inputType {
+            let amountMsat = data.maxWithdrawable
+            let description = "Test withdraw"
+            response = try? sdk.withdrawLnurl(request: LnUrlWithdrawRequest(data: data, amountMsat: amountMsat))
+        }
+    }
+    // ANCHOR_END: lnurl-withdraw
+    return response
+}

snippets/swift/BreezSDKExamples/Sources/ReceiveOnchain.swift

@@ -0,0 +1,48 @@
+//
+//  ReceiveOnchain.swift
+//
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func generateReceiveOnchainAddress(sdk: BlockingBreezServices) -> String? {
+    // ANCHOR: generate-receive-onchain-address
+    let swapInfo = try? sdk.receiveOnchain(req: ReceiveOnchainRequest())
+
+    // Send your funds to the bellow bitcoin address
+    let address = swapInfo?.bitcoinAddress
+    // ANCHOR_END: generate-receive-onchain-address
+    
+    return address
+}
+
+func getSwapInProgress(sdk: BlockingBreezServices) -> SwapInfo? {
+    // ANCHOR: in-progress-swap
+    let swapInfo = try? sdk.inProgressSwap()
+    // ANCHOR_END: in-progress-swap
+    return swapInfo
+}
+
+func listRefundables(sdk:BlockingBreezServices) -> [SwapInfo]? {
+    // ANCHOR: list-refundables
+    let refundables = try? sdk.listRefundables()
+    // ANCHOR_END: list-refundables
+    return refundables
+}
+func executeRefund(sdk: BlockingBreezServices, refundables: SwapInfo,satPerVbyte: UInt32) -> RefundResponse? {
+    // ANCHOR: execute-refund
+    let destinationAddress = "..."
+    let response = try? sdk.refund(req: RefundRequest(swapAddress: refundables.bitcoinAddress, toAddress: destinationAddress, satPerVbyte: satPerVbyte))
+    // ANCHOR_END: execute-refund
+    return response
+}
+
+func getChannelOpeningFees(sdk: BlockingBreezServices, amountMsat: UInt64) -> OpenChannelFeeResponse? {
+    // ANCHOR: get-channel-opening-fees
+    let response = try? sdk.openChannelFee(req: OpenChannelFeeRequest(amountMsat: amountMsat))
+    // ANCHOR_END: get-channel-opening-fees
+    return response
+}

snippets/swift/BreezSDKExamples/Sources/ReceivePayment.swift

@@ -0,0 +1,18 @@
+//
+//  ReceivePayment.swift
+//  
+//
+//  Created by ruben on 13/11/2023.
+//
+
+import BreezSDK
+
+func receivePayment(sdk: BlockingBreezServices) -> ReceivePaymentResponse? {
+    // ANCHOR: receive-payment
+    let repsonse = try? sdk.receivePayment(
+        req: ReceivePaymentRequest(
+            amountMsat: 3_000_000,
+            description: "Invoice for 3 000 000 sats"))
+    // ANCHOR_END: receive-payment
+    return repsonse
+}

snippets/swift/BreezSDKExamples/Sources/SendOnchain.swift

@@ -0,0 +1,46 @@
+//
+//  SendOnchain.swift
+//
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func GetCurrentFees(sdk: BlockingBreezServices) -> ReverseSwapPairInfo? {
+    //  ANCHOR: estimate-current-reverse-swap-total-fees
+    let sendAmountSat:UInt64 = 50_000
+    let currentFees = try? sdk.fetchReverseSwapFees(req: ReverseSwapFeesRequest(sendAmountSat: sendAmountSat))
+    print("Total estimated fees for reverse swap: \(String(describing: currentFees?.totalEstimatedFees))")
+    // ANCHOR_END: estimate-current-reverse-swap-total-fees
+    return currentFees
+}
+
+func ListCurrentFees(currentFees: ReverseSwapPairInfo) {
+    // ANCHOR: get-current-reverse-swap-min-max
+    print("Minimum amount, in sats: \(currentFees.min)")
+    print("Maximum amount, in sats: \(currentFees.max)")
+    // ANCHOR_END: get-current-reverse-swap-min-max
+}
+
+func StartReverseSwap(sdk: BlockingBreezServices, currentFees: ReverseSwapPairInfo) -> SendOnchainResponse? {
+    // ANCHOR: start-reverse-swap
+    let destinationAddress = "bc1.."
+    let amountSat = currentFees.min
+    let satPerVbyte: UInt32 = 5
+    
+    let response = try? sdk.sendOnchain(req: SendOnchainRequest(amountSat: amountSat, onchainRecipientAddress: destinationAddress, pairHash: currentFees.feesHash, satPerVbyte: satPerVbyte))
+    // ANCHOR_END: start-reverse-swap
+    return response
+}
+
+func checkReverseSwap(sdk: BlockingBreezServices) {
+    // ANCHOR: check-reverse-swaps-status
+    if let inProgressReverseSwaps = try? sdk.inProgressReverseSwaps() {
+        for rs in inProgressReverseSwaps {
+            print("Reverse swap \(rs.id) in progress, status is \(rs.status)")
+        }
+    }
+    // ANCHOR_END: check-reverse-swaps-status
+}

snippets/swift/BreezSDKExamples/Sources/SendPayment.swift

@@ -0,0 +1,20 @@
+//
+//  SendPayment.swift
+//
+//
+//  Created by ruben on 13/11/2023.
+//
+
+import BreezSDK
+
+func sendPayment(sdk: BlockingBreezServices) -> SendPaymentResponse? {
+    // ANCHOR: send-payment
+    // The `amountMsat` param is optional and should only passed if the bolt11 doesn't specify an amount.
+    // The amountMsat is required in case an amount is not specified in the bolt11 invoice'.
+    let req = SendPaymentRequest(bolt11: "...", amountMsat: 3_000_000)
+    let response = try? sdk.sendPayment(req: req)
+    // ANCHOR_END: send-payment
+    return response
+    
+    
+}

snippets/swift/BreezSDKExamples/Sources/SendSpontaneous.swift

@@ -0,0 +1,21 @@
+//
+//  SendSpontaneous.swift
+//
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+
+func sendSpontaneousPayment(sdk: BlockingBreezServices) -> SendPaymentResponse? {
+    // ANCHOR: send-spontaneous-payment
+    let response = try? sdk.sendSpontaneousPayment(
+        req: SendSpontaneousPaymentRequest(
+            nodeId: "...",
+            amountMsat: 3_000_000))
+    // ANCHOR_END: send-spontaneous-payment
+    return response
+    
+}

snippets/swift/BreezSDKExamples/Sources/StaticChannelBackup.swift

@@ -0,0 +1,16 @@
+//
+//  StaticChannelBackup.swift
+//  BreezSDKDocs
+//
+//  Created by ruben on 14/11/2023.
+//
+
+import Foundation
+import BreezSDK
+
+func retrieveBackupFiles() -> StaticBackupResponse? {
+    // ANCHOR: static-channel-backup
+    let backupData = try? staticBackup(req:StaticBackupRequest(workingDir: "<working directory>"))
+    // ANCHOR_END: static-channel-backup
+    return backupData
+}

snippets/swift/BreezSDKExamples/Sources/main.swift

@@ -0,0 +1,13 @@
+// The Swift Programming Language
+// https://docs.swift.org/swift-book
+
+print("Hello, tester!")
+if let sdk = try gettingStarted(){
+    if let fiarRates = getFiatCurrencyAndRates(sdk: sdk)  {
+        for fiat in fiarRates {
+            print("rate \(fiat)\n")
+            print("------------------------")
+        }
+    }
+}
+

snippets/swift/README.md

@@ -0,0 +1,8 @@
+# How to run
+```
+cd BreezSDKExamples
+
+swift build
+
+swift run
+``` 

src/guide/buy_btc.md

@@ -20,12 +20,7 @@ Once the buy is completed, the provider will transfer the Bitcoin to the generat
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/BuyBtc.swift:buy-btc}}
-  let buyBitcoinResponse = try sdk.buyBitcoin(
-    req: BuyBitcoinRequest(provider: .moonpay))
-} catch {
-  // handle error
-}
 ```
 </section>
 

src/guide/connecting_lsp.md

@@ -15,12 +15,7 @@ Based on the API key provided to the Breez SDK, a default LSP is selected for yo
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ConnectingLsp.swift:get-lsp-info}}
-    let lspId = try sdk.lspId() 
-    let lspInfo = try sdk.lspInfo()
-} catch {
-    // Handle error
-}
 ```
 </section>
 
@@ -97,11 +92,7 @@ When you have selected an LSP you may then connect to it.
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ConnectingLsp.swift:connect-lsp}}
-    try sdk.connectLsp(lspId: lspId!)
-} catch {
-    // Handle error
-}
 ```
 </section>
 

src/guide/fiat_currencies.md

@@ -11,6 +11,14 @@ In order to list the available fiat currencies:
 ```
 </section>
 
+<div slot="title">Swift</div>
+<section>
+
+```swift,ignore
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/FiatCurrencies.swift:list-fiat-currencies}}
+```
+</section>
+
 <div slot="title">Kotlin</div>
 <section>
 
@@ -75,6 +83,14 @@ To get the current BTC rate for the currencies:
 ```
 </section>
 
+<div slot="title">Swift</div>
+<section>
+
+```swift,ignore
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/FiatCurrencies.swift:fetch-fiat-rates}}
+```
+</section>
+
 <div slot="title">Kotlin</div>
 <section>
 
@@ -143,6 +159,14 @@ At the example project you can see these methods combined:
 ```
 </section>
 
+<div slot="title">Swift</div>
+<section>
+
+```swift,ignore
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/FiatCurrencies.swift:get-fiat-currencies-and-rates}}
+```
+</section>
+
 <div slot="title">Kotlin</div>
 <section>
 

src/guide/getting_started.md

@@ -51,30 +51,7 @@ Now you are ready to interact with the SDK.
 <section>
 
 ```swift,ignore
-// SDK events listener
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/GettingStarted.swift:init-sdk}}
-class SDKListener: EventListener {
-  func onEvent(e: BreezEvent) {
-    print("received event ", e)
-  }
-}
-
-// Create the default config
-let seed = try mnemonicToSeed(phrase: "<mnemonic words>")
-let inviteCode = "<invite code>"
-let apiKey = "<api key>"
-let config = breez_sdk.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"
-
-do {
-  // Connect to the Breez SDK make it ready for use
-  let sdk = try connect(config: config, seed: seed, listener: SDKListener());        
-} catch{
-    // handle error
-}
 ```
 
 </section>
@@ -170,13 +147,7 @@ At any point we can fetch our balance from the Greenlight node:
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/GettingStarted.swift:fetch-balance}}
-  let nodeInfo = try sdk.nodeInfo()
-  let lnBalance = nodeInfo?.channelsBalanceMsat
-  let onchainBalance = nodeInfo?.onchainBalanceMsat
-} catch {
-  // handle error
-}
 ```
 </section>
 

src/guide/list_payments.md

@@ -15,11 +15,7 @@ To view your payment history you can list and filter all the sent and received p
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ListPayments.swift:list-payments}}
-    let payments = try sdk.listPayments(req: ListPaymentsRequest(filter: PaymentTypeFilter.all))
-} catch {
-    // handle error
-}
 ```
 </section>
 
@@ -91,17 +87,7 @@ You can optionally filter payments by timestamp and include failed payments.
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ListPayments.swift:list-payments-filtered}}
-    let payments = try sdk.listPayments(
-        req: ListPaymentsRequest(
-            filter: PaymentTypeFilter.sent,
-            fromTimestamp: 1696880000,
-            includeFailures: true,
-        )
-    )
-} catch {
-    // handle error
-}
 ```
 </section>
 

src/guide/lnurl_auth.md

@@ -14,24 +14,7 @@
 <section>
 
 ```swift,ignore
-// Endpoint can also be of the form:
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/LnurlAuth.swift:lnurl-withdraw}}
-// keyauth://domain.com/auth?key=val
-let lnurlAuthUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttvdankjm3lw3skw0tvdankjm3xdvcn6vtp8q6n2dfsx5mrjwtrxdjnqvtzv56rzcnyv3jrxv3sxqmkyenrvv6kve3exv6nqdtyv43nqcmzvdsnvdrzx33rsenxx5unqc3cxgeqgntfgu"
-
-do {
- let inputType = try parseInput(s: lnurlAuthUrl)
- if case .lnUrlAuth(let data) = inputType {
-   let result = try sdk.lnurlAuth(reqData: data)
-   switch result {
-   case .ok:
-     print("Successfully authenticated")
-   case .errorStatus(let data):
-     print("Failed to authenticate")
-   }
- }
-} catch {
-    // handle error
-}
 ```
 </section>
 

src/guide/lnurl_pay.md

@@ -15,22 +15,7 @@
 <section>
 
 ```swift,ignore
-// Endpoint can also be of the form:
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/LnurlPay.swift:lnurl-pay}}
-// lnurlp://domain.com/lnurl-pay?key=val
-// lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4excttsv9un7um9wdekjmmw84jxywf5x43rvv35xgmr2enrxanr2cfcvsmnwe3jxcukvde48qukgdec89snwde3vfjxvepjxpjnjvtpxd3kvdnxx5crxwpjvyunsephsz36jf
-let lnurlPayUrl = "lightning@address.com";
-do {
-    let inputType = try parseInput(s: lnurlPayUrl)
-    if case .lnUrlPay(let data) = inputType {
-        let amountMsat = data.minSendable;
-        try sdk.payLnurl(req: LnUrlPayRequest(
-            data: data, 
-            amountMsat: amountMsat, 
-            comment: "comment"))
-    }
-} catch {
-    // handle error
-}
 ```
 </section>
 

src/guide/lnurl_withdraw.md

@@ -16,24 +16,7 @@
 <section>
 
 ```swift,ignore
-// Endpoint can also be of the form:
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/LnurlWithdraw.swift:lnurl-withdraw}}
-// lnurlw://domain.com/lnurl-withdraw?key=val
-let lnurlWithdrawUrl = "lnurl1dp68gurn8ghj7mr0vdskc6r0wd6z7mrww4exctthd96xserjv9mn7um9wdekjmmw843xxwpexdnxzen9vgunsvfexq6rvdecx93rgdmyxcuxverrvcursenpxvukzv3c8qunsdecx33nzwpnvg6ryc3hv93nzvecxgcxgwp3h33lxk"
-
-do {
-  let inputType = try parseInput(s: lnurlWithdrawUrl)
-  if case .lnUrlWithdraw(let data) = inputType {
-    let amountMsat = data.minWithdrawable
-    let description = "Test withdraw"
-    req: ListPaymentsRequest(filter: PaymentTypeFilter.all)
-    try sdk.withdrawLnurl(req: LnUrlWithdrawRequest(
-        data: data,
-        amountMsat: amountMsat,
-        description: "comment"))
-  }
-} catch {
-  // handle error
-}
 ```
 </section>
 

src/guide/receive_onchain.md

@@ -18,14 +18,7 @@ In order to receive funds you first have to be connected to an [LSP](connecting_
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ReceiveOnchain.swift:generate-receive-onchain-address}}
-  let swapInfo = try sdk.receiveOnchain(req: ReceiveOnchainRequest())
-
-  // Send your funds to the bellow bitcoin address
-  let address = swapInfo.bitcoinAddress;
-} catch {
-    // handle error
-}
 ```
 </section>
 
@@ -99,11 +92,7 @@ Once you've sent the funds to the above address, the SDK will monitor this addre
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ReceiveOnchain.swift:in-progress-swap}}
-  let swapInfo = try sdk.inProgressSwap()
-} catch {
-    // handle error
-}
 ```
 </section>
 
@@ -181,11 +170,7 @@ In order to execute a refund, you need to supply an on-chain address to where th
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ReceiveOnchain.swift:list-refundables}}
-  let refundables = try sdk.listRefundables()
-} catch {
-    // handle error
-}
 ```
 </section>
 
@@ -257,17 +242,7 @@ Once you have a refundable swap in hand, use the following code to execute a ref
 <section>
 
 ```swift,ignore
-let destinationAddress = "..."
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ReceiveOnchain.swift:execute-refund}}
-let satPerVbyte = <refund tx fee rate>
-
-do {
-  try sdk.refund(
-      swapAddress: refundable?.bitcoinAddress, 
-      toAddress: "...", 
-      satPerVbyte: satPerVbyte)
-} catch {
-    // handle error
-}
 ```
 </section>
 
@@ -346,13 +321,7 @@ To calculate the fees for a channel being opened by the LSP:
 <section>
 
 ```swift,ignore 
-let amountMsat = <amount msat>
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ReceiveOnchain.swift:get-channel-opening-fees}}
-do {
-    let channelFees = try sdk.openChannelFee(
-        req: OpenChannelFeeRequest(amountMsat: amountMsat))
-} catch {
-    // Handle error 
-}
 ```
 </section>
 

src/guide/receive_payment.md

@@ -16,14 +16,7 @@ The Breez SDK automatically connects your node to the LSP peer and you can now r
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/ReceivePayment.swift:receive-payment}}
-  let invoice = try sdk.receivePayment(
-    req: ReceivePaymentRequest(
-        amountMsat: 3_000_000, 
-        description: "Invoice for 3000 sats"))
-} catch {
-    // handle error
-}
 ```
 </section>
 

src/guide/send_onchain.md

@@ -17,14 +17,7 @@ First, fetch the current reverse swap fees:
 <section>
 
 ```swift,ignore
-let sendAmountSat:UInt64? = 50000
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/SendOnchain.swift:estimate-current-reverse-swap-total-fees}}
-try {
-  let currentFees = try sdk.fetchReverseSwapFees(
-      req: ReverseSwapFeesRequest(sendAmountSat: sendAmountSat))
-  print("Total estimated fees for reverse swap: \(currentFees.totalEstimatedFees)")
-} catch {
-    // handle error
-}
 ```
 </section>
 
@@ -101,8 +94,7 @@ Fetching the fees also tells you what is the range of amounts you can send:
 <section>
 
 ```swift,ignore
-println("Minimum amount, in sats: \(current_fees.min)")
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/SendOnchain.swift:get-current-reverse-swap-min-max}}
-println("Maximum amount, in sats: \(current_fees.max)")
 ```
 </section>
 
@@ -171,18 +163,7 @@ Once you checked the fees are acceptable, you can start the reverse swap:
 <section>
 
 ```swift,ignore
-let destinationAddress = "bc1.."
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/SendOnchain.swift:start-reverse-swap}}
-let amountSat = currentFees.min
-let satPerVbyte = <fee rate>
-try {
-  try sdk.sendOnchain(
-    amountSat: amountSat,
-    onchainRecipientAddress: destinationAddress, 
-    pairHash: currentFees.feesHash,
-    satPerVbyte: satPerVbyte)
-} catch {
-    // handle error
-}
 ```
 </section>
 
@@ -261,9 +242,7 @@ You can check its status with:
 <section>
 
 ```swift,ignore
-for rs in sdk.inProgressReverseSwaps() {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/SendOnchain.swift:check-reverse-swaps-status}}
-  println("Reverse swap \(rs.id) in progress, status is \(rs.status)")
-}
 ```
 </section>
 

src/guide/send_payment.md

@@ -15,14 +15,7 @@ Once you have outbound liquidity you can start sending payments too.
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/SendPayment.swift:send-payment}}
-  // The `amountMsat` param is optional and should only passed if the bolt11 doesn't specify an amount.
-  // The amountMsat is required in case an amount is not specified in the bolt11 invoice'.
-  let req = SendPaymentRequest(bolt11: "...", amountMsat: 3000000)
-  let response = try sdk.sendPayment(req: req)
-} catch {
-    // handle error
-}
 ```
 </section>
 

src/guide/send_spontaneous_payment.md

@@ -15,15 +15,7 @@ They can even be spontaneous payments to a node without a bolt11 invoice.
 <section>
 
 ```swift,ignore
-let nodeId = "...";
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/SendSpontaneous.swift:send-spontaneous-payment}}
-do {
-    let response = try sdk.sendSpontaneousPayment(
-        req: SendSpontaneousPaymentRequest(
-            nodeId: "...",
-            amountMsat: 3000000))
-} catch {
-    // handle error
-}
 ```
 </section>
 

src/guide/static_channel_backup.md

@@ -21,11 +21,7 @@ In order to use the recoverchannel method, the user needs to provide the static
 <section>
 
 ```swift,ignore
-do {
+{{#include ../../snippets/swift/BreezSDKExamples/Sources/StaticChannelBackup.swift:static-channel-backup}}
-    let backupData = breez_sdk.staticBackup(request: StaticBackupRequest(workingDir: "<working directory>"));
-} catch{
-    // handle error
-}
 ```
 
 </section>