ui: price

BDKSwiftExampleWallet.xcodeproj/project.pbxproj

@@ -22,6 +22,10 @@
 		AE7953902A2D5B4400CCB277 /* BDKSwiftExampleWalletError.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE79538F2A2D5B4400CCB277 /* BDKSwiftExampleWalletError.swift */; };
 		AE7953922A2D5E3100CCB277 /* Date+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE7953912A2D5E3100CCB277 /* Date+Extensions.swift */; };
 		AE7E68962A59A37300368D82 /* BDKSwiftExampleWalletInt+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE7E68952A59A37300368D82 /* BDKSwiftExampleWalletInt+Extensions.swift */; };
+		AE7F67052A7446B600CED561 /* PriceService.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE7F67042A7446B600CED561 /* PriceService.swift */; };
+		AE7F67072A744CE200CED561 /* Double+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE7F67062A744CE200CED561 /* Double+Extensions.swift */; };
+		AE7F67092A7451AA00CED561 /* PriceResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE7F67082A7451AA00CED561 /* PriceResponse.swift */; };
+		AE7F670C2A7451D700CED561 /* CurrencyCode.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE7F670B2A7451D700CED561 /* CurrencyCode.swift */; };
 		AE96F6622A424C400055623C /* BDKSwiftExampleWalletReceiveTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE96F6612A424C400055623C /* BDKSwiftExampleWalletReceiveTests.swift */; };
 		AE96F6672A4259260055623C /* QRCodeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE96F6662A4259260055623C /* QRCodeView.swift */; };
 		AEB130C92A44E4850087785B /* TransactionDetailsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEB130C82A44E4850087785B /* TransactionDetailsView.swift */; };
@@ -57,6 +61,10 @@
 		AE79538F2A2D5B4400CCB277 /* BDKSwiftExampleWalletError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BDKSwiftExampleWalletError.swift; sourceTree = "<group>"; };
 		AE7953912A2D5E3100CCB277 /* Date+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Date+Extensions.swift"; sourceTree = "<group>"; };
 		AE7E68952A59A37300368D82 /* BDKSwiftExampleWalletInt+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "BDKSwiftExampleWalletInt+Extensions.swift"; sourceTree = "<group>"; };
+		AE7F67042A7446B600CED561 /* PriceService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PriceService.swift; sourceTree = "<group>"; };
+		AE7F67062A744CE200CED561 /* Double+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Double+Extensions.swift"; sourceTree = "<group>"; };
+		AE7F67082A7451AA00CED561 /* PriceResponse.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PriceResponse.swift; sourceTree = "<group>"; };
+		AE7F670B2A7451D700CED561 /* CurrencyCode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CurrencyCode.swift; sourceTree = "<group>"; };
 		AE96F6612A424C400055623C /* BDKSwiftExampleWalletReceiveTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BDKSwiftExampleWalletReceiveTests.swift; sourceTree = "<group>"; };
 		AE96F6662A4259260055623C /* QRCodeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QRCodeView.swift; sourceTree = "<group>"; };
 		AEB130C82A44E4850087785B /* TransactionDetailsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionDetailsView.swift; sourceTree = "<group>"; };
@@ -91,6 +99,7 @@
 			children = (
 				AE7953912A2D5E3100CCB277 /* Date+Extensions.swift */,
 				A73F7A352A3B778E00B87FC6 /* Int+Extensions.swift */,
+				AE7F67062A744CE200CED561 /* Double+Extensions.swift */,
 			);
 			path = Extensions;
 			sourceTree = "<group>";
@@ -101,6 +110,7 @@
 				AED4CC0B2A1D3A9400CE1831 /* OnboardingView.swift */,
 				AE3902A32A3B4CD900BEC318 /* TabHomeView.swift */,
 				AED4CC0F2A1D522100CE1831 /* WalletView.swift */,
+				AE7F67042A7446B600CED561 /* PriceService.swift */,
 				AEB130C82A44E4850087785B /* TransactionDetailsView.swift */,
 				AE1C34232A424456008F807A /* ReceiveView.swift */,
 				AE96F6662A4259260055623C /* QRCodeView.swift */,
@@ -158,6 +168,7 @@
 			children = (
 				AE1C34222A424440008F807A /* App */,
 				AE1C34212A424434008F807A /* BDK Service */,
+				AE7F670A2A7451B600CED561 /* Model */,
 				AE1C341F2A424415008F807A /* View */,
 				AE1C341E2A42440A008F807A /* Extensions */,
 				AE1C34202A42441F008F807A /* Utilities */,
@@ -186,6 +197,15 @@
 			path = BDKSwiftExampleWalletTests;
 			sourceTree = "<group>";
 		};
+		AE7F670A2A7451B600CED561 /* Model */ = {
+			isa = PBXGroup;
+			children = (
+				AE7F67082A7451AA00CED561 /* PriceResponse.swift */,
+				AE7F670B2A7451D700CED561 /* CurrencyCode.swift */,
+			);
+			path = Model;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -296,13 +316,17 @@
 			buildActionMask = 2147483647;
 			files = (
 				AE96F6672A4259260055623C /* QRCodeView.swift in Sources */,
+				AE7F670C2A7451D700CED561 /* CurrencyCode.swift in Sources */,
+				AE7F67052A7446B600CED561 /* PriceService.swift in Sources */,
 				AE7953902A2D5B4400CCB277 /* BDKSwiftExampleWalletError.swift in Sources */,
 				AE79538E2A2D59F000CCB277 /* Constants.swift in Sources */,
 				AE1C34242A424456008F807A /* ReceiveView.swift in Sources */,
 				AEB130C92A44E4850087785B /* TransactionDetailsView.swift in Sources */,
 				AE7953922A2D5E3100CCB277 /* Date+Extensions.swift in Sources */,
 				AED4CC0A2A1D297600CE1831 /* BDKService.swift in Sources */,
 				AED4CC102A1D522100CE1831 /* WalletView.swift in Sources */,
+				AE7F67092A7451AA00CED561 /* PriceResponse.swift in Sources */,
+				AE7F67072A744CE200CED561 /* Double+Extensions.swift in Sources */,
 				A73F7A362A3B778E00B87FC6 /* Int+Extensions.swift in Sources */,
 				AED4CC0C2A1D3A9400CE1831 /* OnboardingView.swift in Sources */,
 				AE1C34262A4248A5008F807A /* SendView.swift in Sources */,

BDKSwiftExampleWallet/Extensions/Date+Extensions.swift

@@ -12,8 +12,10 @@ extension Date {
         let formatter = DateFormatter()
         formatter.dateStyle = .short
         formatter.timeStyle = .short
-        formatter.timeZone = TimeZone.autoupdatingCurrent // Use the device's time zone
+        formatter.timeZone = TimeZone.autoupdatingCurrent
 
-        return formatter.string(from: self)
+        let formattedTime = formatter.string(from: self)
+
+        return formattedTime
     }
 }

BDKSwiftExampleWallet/Extensions/Double+Extensions.swift

@@ -0,0 +1,26 @@
+//
+//  Double+Extensions.swift
+//  BDKSwiftExampleWallet
+//
+//  Created by Matthew Ramsden on 7/28/23.
+//
+
+import Foundation
+
+extension Double {
+
+    func formattedPrice(currencyCode: CurrencyCode) -> String {
+        let numberFormatter = NumberFormatter()
+        numberFormatter.numberStyle = .currency
+        numberFormatter.currencyCode = currencyCode.rawValue
+
+        return numberFormatter.string(from: NSNumber(value: self)) ?? "\(self)"
+    }
+
+    func valueInUSD(price: Double) -> String {
+        let bitcoin = self / 100_000_000.0
+        let usdValue = bitcoin * price
+        return usdValue.formattedPrice(currencyCode: .USD)
+    }
+
+}

BDKSwiftExampleWallet/Extensions/Int+Extensions.swift

@@ -7,6 +7,32 @@
 
 import Foundation
 
+extension UInt32 {
+    private static var numberFormatter: NumberFormatter = {
+        let numberFormatter = NumberFormatter()
+        numberFormatter.numberStyle = .decimal
+
+        return numberFormatter
+    }()
+
+    var delimiter: String {
+        return UInt32.numberFormatter.string(from: NSNumber(value: self)) ?? ""
+    }
+}
+
+extension UInt64 {
+    private static var numberFormatter: NumberFormatter = {
+        let numberFormatter = NumberFormatter()
+        numberFormatter.numberStyle = .decimal
+
+        return numberFormatter
+    }()
+
+    var delimiter: String {
+        return UInt64.numberFormatter.string(from: NSNumber(value: self)) ?? ""
+    }
+}
+
 extension UInt64 {
     func formattedSatoshis() -> String {
         if self == 0 {
@@ -39,32 +65,18 @@ extension UInt64 {
         let date = Date(timeIntervalSince1970: TimeInterval(self))
         let dateFormatter = DateFormatter()
         dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
-        return dateFormatter.string(from: date)
-    }
-}
-
-extension UInt64 {
-    private static var numberFormatter: NumberFormatter = {
-        let numberFormatter = NumberFormatter()
-        numberFormatter.numberStyle = .decimal
 
-        return numberFormatter
-    }()
-
-    var delimiter: String {
-        return UInt64.numberFormatter.string(from: NSNumber(value: self)) ?? ""
+        return dateFormatter.string(from: date)
     }
 }
 
-extension UInt32 {
-    private static var numberFormatter: NumberFormatter = {
-        let numberFormatter = NumberFormatter()
-        numberFormatter.numberStyle = .decimal
+extension Int {
+    func newDateAgo() -> String {
+        let date = Date(timeIntervalSince1970: TimeInterval(self))
+        let formatter = RelativeDateTimeFormatter()
+        formatter.unitsStyle = .full
+        let relativeDate = formatter.localizedString(for: date, relativeTo: Date.now)
 
-        return numberFormatter
-    }()
-
-    var delimiter: String {
-        return UInt32.numberFormatter.string(from: NSNumber(value: self)) ?? ""
+        return relativeDate
     }
 }

BDKSwiftExampleWallet/Model/CurrencyCode.swift

@@ -0,0 +1,18 @@
+//
+//  CurrencyCode.swift
+//  BDKSwiftExampleWallet
+//
+//  Created by Matthew Ramsden on 7/28/23.
+//
+
+import Foundation
+
+enum CurrencyCode: String {
+    case USD
+    case EUR
+    case GBP
+    case CAD
+    case CHF
+    case AUD
+    case JPY
+}

BDKSwiftExampleWallet/Model/PriceResponse.swift

@@ -0,0 +1,53 @@
+//
+//  PriceResponse.swift
+//  BDKSwiftExampleWallet
+//
+//  Created by Matthew Ramsden on 7/28/23.
+//
+
+import Foundation
+
+struct PriceResponse: Codable {
+    let prices: [Price]
+    let exchangeRates: ExchangeRates
+}
+
+struct Price: Codable {
+    let time: Int
+    let usd: Double
+    let eur: Double
+    let gbp: Double
+    let cad: Double
+    let chf: Double
+    let aud: Double
+    let jpy: Double
+
+    enum CodingKeys: String, CodingKey {
+        case time
+        case usd = "USD"
+        case eur = "EUR"
+        case gbp = "GBP"
+        case cad = "CAD"
+        case chf = "CHF"
+        case aud = "AUD"
+        case jpy = "JPY"
+     }
+}
+
+struct ExchangeRates : Codable {
+    let uSDEUR : Double?
+    let uSDGBP : Double?
+    let uSDCAD : Double?
+    let uSDCHF : Double?
+    let uSDAUD : Double?
+    let uSDJPY : Double?
+
+    enum CodingKeys: String, CodingKey {
+        case uSDEUR = "USDEUR"
+        case uSDGBP = "USDGBP"
+        case uSDCAD = "USDCAD"
+        case uSDCHF = "USDCHF"
+        case uSDAUD = "USDAUD"
+        case uSDJPY = "USDJPY"
+    }
+}

BDKSwiftExampleWallet/View/PriceService.swift

@@ -0,0 +1,27 @@
+//
+//  PriceService.swift
+//  BDKSwiftExampleWallet
+//
+//  Created by Matthew Ramsden on 7/28/23.
+//
+
+import Foundation
+
+struct PriceService {
+    func hourlyPrice() async throws -> PriceResponse {
+        guard let url = URL(string: "https://mempool.space/api/v1/historical-price") else { throw PriceServiceError.invalidURL }
+        let (data, response) = try await URLSession.shared.data(from: url)
+        guard let httpResponse = response as? HTTPURLResponse,
+              200...299 ~= httpResponse.statusCode
+        else { throw PriceServiceError.invalidServerResponse }
+        let jsonDecoder = JSONDecoder()
+        let jsonObject = try jsonDecoder.decode(PriceResponse.self, from: data)
+        return jsonObject
+    }
+}
+
+enum PriceServiceError: Error {
+    case invalidURL
+    case invalidServerResponse
+    case serialization
+}

BDKSwiftExampleWallet/View/TabHomeView.swift

@@ -16,7 +16,7 @@ struct TabHomeView: View {
 
             TabView {
 
-                WalletView(viewModel: .init())
+                WalletView(viewModel: .init(priceService: .init()))
                     .tabItem {
                         Label(
                             "Wallet",