Rough, untested attempt at rewardsdev/ivan-avalos/rewards

5 files changed, 149 insertions, 2 deletions

diff --git a/TalerWallet.xcodeproj/project.pbxproj b/TalerWallet.xcodeproj/project.pbxproj
index 83e73fd..573e7f5 100644
--- a/TalerWallet.xcodeproj/project.pbxproj
+++ b/TalerWallet.xcodeproj/project.pbxproj
@@ -254,6 +254,10 @@
 		4EFA39612AA7946B00742548 /* ToSButtonView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4EFA395F2AA7946B00742548 /* ToSButtonView.swift */; };
 		ABC13AA32859962800D23185 /* taler-swift in Frameworks */ = {isa = PBXBuildFile; productRef = ABC13AA22859962800D23185 /* taler-swift */; };
 		ABE97B1D286D82BF00580772 /* AnyCodable in Frameworks */ = {isa = PBXBuildFile; productRef = ABE97B1C286D82BF00580772 /* AnyCodable */; };
+		E3D1B2002ABE9631008F3F82 /* RewardURIView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E3D1B1FF2ABE9631008F3F82 /* RewardURIView.swift */; };
+		E3D1B2012ABE9631008F3F82 /* RewardURIView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E3D1B1FF2ABE9631008F3F82 /* RewardURIView.swift */; };
+		E3D1B2032ABE9993008F3F82 /* Model+Reward.swift in Sources */ = {isa = PBXBuildFile; fileRef = E3D1B2022ABE9993008F3F82 /* Model+Reward.swift */; };
+		E3D1B2042ABE9993008F3F82 /* Model+Reward.swift in Sources */ = {isa = PBXBuildFile; fileRef = E3D1B2022ABE9993008F3F82 /* Model+Reward.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -425,6 +429,8 @@
 		D14AFD1D24D232B300C51073 /* Taler_Wallet.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Taler_Wallet.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		D14AFD3324D232B500C51073 /* TalerTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = TalerTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		D14AFD3E24D232B500C51073 /* TalerUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = TalerUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		E3D1B1FF2ABE9631008F3F82 /* RewardURIView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RewardURIView.swift; sourceTree = "<group>"; };
+		E3D1B2022ABE9993008F3F82 /* Model+Reward.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Model+Reward.swift"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -623,6 +629,7 @@
 				4EB095322989CBFE0043A8A1 /* Model+Transactions.swift */,
 				4EB0953D2989CBFE0043A8A1 /* Model+Withdraw.swift */,
 				4EB0951E2989CBCB0043A8A1 /* Transaction.swift */,
+				E3D1B2022ABE9993008F3F82 /* Model+Reward.swift */,
 			);
 			path = Model;
 			sourceTree = "<group>";
@@ -783,6 +790,7 @@
 		4EEC157129F7188B00D46A03 /* Sheets */ = {
 			isa = PBXGroup;
 			children = (
+				E3D1B1FE2ABE961C008F3F82 /* Reward */,
 				4EEC157729F9032900D46A03 /* Sheet.swift */,
 				4EEC157929F9427F00D46A03 /* QRSheet.swift */,
 				4E753A072A0B6A5F002D9328 /* ShareSheet.swift */,
@@ -837,6 +845,14 @@
 			path = TalerUITests;
 			sourceTree = "<group>";
 		};
+		E3D1B1FE2ABE961C008F3F82 /* Reward */ = {
+			isa = PBXGroup;
+			children = (
+				E3D1B1FF2ABE9631008F3F82 /* RewardURIView.swift */,
+			);
+			path = Reward;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -1099,6 +1115,8 @@
 				4E3EAE4E2A990778009F1BE8 /* AnyTransition+backslide.swift in Sources */,
 				4EFA39602AA7946B00742548 /* ToSButtonView.swift in Sources */,
 				4E3EAE4F2A990778009F1BE8 /* TwoRowButtons.swift in Sources */,
+				E3D1B2002ABE9631008F3F82 /* RewardURIView.swift in Sources */,
+				4E3EAE4F2A990778009F1BE8 /* BalanceRowButtons.swift in Sources */,
 				4E3EAE502A990778009F1BE8 /* Model+Transactions.swift in Sources */,
 				4E3EAE512A990778009F1BE8 /* Controller+playSound.swift in Sources */,
 				4E3EAE522A990778009F1BE8 /* WalletEmptyView.swift in Sources */,
@@ -1124,6 +1142,7 @@
 				4E3EAE632A990778009F1BE8 /* WalletCore.swift in Sources */,
 				4E3EAE642A990778009F1BE8 /* LaunchAnimationView.swift in Sources */,
 				4E3EAE652A990778009F1BE8 /* SideBarView.swift in Sources */,
+				E3D1B2032ABE9993008F3F82 /* Model+Reward.swift in Sources */,
 				4E3EAE662A990778009F1BE8 /* PendingOpView.swift in Sources */,
 				4E3EAE672A990778009F1BE8 /* PendingOpsListView.swift in Sources */,
 				4E3EAE682A990778009F1BE8 /* WalletModel.swift in Sources */,
@@ -1182,6 +1201,7 @@
 				4EB095542989CBFE0043A8A1 /* Model+Payment.swift in Sources */,
 				4EB0954F2989CBFE0043A8A1 /* SettingsView.swift in Sources */,
 				4EB095552989CBFE0043A8A1 /* PaymentView.swift in Sources */,
+				E3D1B2012ABE9631008F3F82 /* RewardURIView.swift in Sources */,
 				4EB095612989CBFE0043A8A1 /* WithdrawURIView.swift in Sources */,
 				4EF840A72A0B85F400EE0D47 /* CopyShare.swift in Sources */,
 				4EB094ED298979620043A8A1 /* TalerWallet1App.swift in Sources */,
@@ -1233,6 +1253,7 @@
 				4EB095202989CBCB0043A8A1 /* WalletCore.swift in Sources */,
 				4EB095672989CBFE0043A8A1 /* LaunchAnimationView.swift in Sources */,
 				4EB095662989CBFE0043A8A1 /* SideBarView.swift in Sources */,
+				E3D1B2042ABE9993008F3F82 /* Model+Reward.swift in Sources */,
 				4EB0956F2989CBFE0043A8A1 /* PendingOpView.swift in Sources */,
 				4EB095702989CBFE0043A8A1 /* PendingOpsListView.swift in Sources */,
 				4EB095162989CBB00043A8A1 /* WalletModel.swift in Sources */,
diff --git a/TalerWallet1/Controllers/Controller.swift b/TalerWallet1/Controllers/Controller.swift
index fe55625..f57c775 100644
--- a/TalerWallet1/Controllers/Controller.swift
+++ b/TalerWallet1/Controllers/Controller.swift
@@ -149,6 +149,8 @@ extension Controller {
                 return UrlCommand.payPush
             case "pay-template":
                 return UrlCommand.payTemplate
+            case "tip":
+                return UrlCommand.reward
             default:
                 symLog.log("unknown command taler://\(command)")
         }
diff --git a/TalerWallet1/Model/Model+Reward.swift b/TalerWallet1/Model/Model+Reward.swift
new file mode 100644
index 0000000..3b6fdda
--- /dev/null
+++ b/TalerWallet1/Model/Model+Reward.swift
@@ -0,0 +1,24 @@
+/*
+ * This file is part of GNU Taler, ©2022-23 Taler Systems S.A.
+ * See LICENSE.md
+ */
+import Foundation
+import taler_swift
+
+fileprivate let ASYNCDELAY: UInt = 0   //set e.g to 6 or 9 seconds for debugging
+
+extension WalletModel {
+    @MainActor
+    func prepareRewardM(url: String) async throws -> PrepareRewardResponse {
+        let request = PrepareRewardRequest(talerRewardUri: url)
+        let response = try await sendRequest(request, ASYNCDELAY)
+        return response
+    }
+    
+    @MainActor
+    func acceptRewardM(rewardId: String, currency: String) async throws {
+        let request = AcceptRewardRequest(walletRewardId: rewardId)
+        let _ = try await sendRequest(request, ASYNCDELAY)
+    }
+}
+
diff --git a/TalerWallet1/Views/Sheets/Reward/RewardURIView.swift b/TalerWallet1/Views/Sheets/Reward/RewardURIView.swift
new file mode 100644
index 0000000..b6fb709
--- /dev/null
+++ b/TalerWallet1/Views/Sheets/Reward/RewardURIView.swift
@@ -0,0 +1,100 @@
+/*
+ * This file is part of GNU Taler, ©2022-23 Taler Systems S.A.
+ * See LICENSE.md
+ */
+import SwiftUI
+import SymLog
+import taler_swift
+
+struct RewardURIView: View {
+    private let symLog = SymLogV(0)
+    let stack: CallStack
+    let navTitle = String(localized: "Accept Reward", comment:"receive reward")
+
+    @EnvironmentObject private var controller: Controller
+    @AppStorage("myListStyle") var myListStyle: MyListStyle = .automatic
+
+    let url: URL
+
+    @EnvironmentObject private var model: WalletModel
+
+    func acceptAction(prepareRewardResult: PrepareRewardResponse) {
+        Task { // runs on MainActor
+            do {
+                try await model.acceptRewardM(
+                    rewardId: prepareRewardResult.walletRewardId,
+                    currency: prepareRewardResult.rewardAmountRaw.currencyStr)
+                
+            } catch {
+                controller.playSound(0)
+                // TODO: error
+                symLog.log(error.localizedDescription)
+            }
+            dismissTop()
+        }
+    }
+
+    @State var prepareRewardResult: PrepareRewardResponse? = nil
+
+    var body: some View {
+        if let prepareRewardResult {
+            let effective = prepareRewardResult.rewardAmountEffective
+            List {
+                let baseURL = prepareRewardResult.exchangeBaseUrl
+                let raw = prepareRewardResult.rewardAmountRaw
+                let currency = raw.currencyStr
+                let topTitle = String(localized: "Amount rewarded:")
+                
+                let fee = try! Amount.diff(raw, effective) // TODO: different currencies
+                ThreeAmountsView(topTitle: topTitle,
+                                 topAmount: raw,
+                                 fee: fee,
+                                 bottomTitle: String(localized: "\(currency) to receive:"),
+                                 bottomAmount: effective,
+                                 large: false,
+                                 pending: false,
+                                 incoming: true,
+                                 baseURL: baseURL)
+            }
+            .listStyle(myListStyle.style).anyView
+            .safeAreaInset(edge: .bottom) {
+                Button(navTitle, action: { acceptAction(prepareRewardResult: prepareRewardResult) })
+                    .buttonStyle(TalerButtonStyle(type: .prominent))
+                    .padding(.horizontal)
+            }
+            .navigationTitle(navTitle)
+            .onAppear() {
+                symLog.log("onAppear")
+                DebugViewC.shared.setSheetID(SHEET_PAYMENT)
+            }
+        } else {
+            let badURL = "Error in Link: \(url)"
+            WithdrawProgressView(message: url.host ?? badURL)
+                .navigationTitle("Find Exchange")
+                .task {
+                    do {
+                        symLog.log(".task")
+                        let result = try await model.prepareRewardM(url: url.absoluteString)
+                        prepareRewardResult = result
+                    } catch {    // TODO: error
+                        symLog.log(error.localizedDescription)
+                    }
+                }
+        }
+    }
+}
+
+// MARK: -
+struct RewardURIView_Previews: PreviewProvider {
+    static var previews: some View {
+        let details = PrepareRewardResponse(
+            walletRewardId: "txn:reward:12345",
+            accepted: false,
+            rewardAmountRaw: try! Amount(fromString: LONGCURRENCY + ":2.4"),
+            rewardAmountEffective: try! Amount(fromString: LONGCURRENCY + ":2.2"),
+            exchangeBaseUrl: "https://exchange.demo.taler.net/",
+            expirationTimestamp: Timestamp.inSomeDays(365))
+        let url = URL(string: "taler://reward/survey")!
+        RewardURIView(stack: CallStack("Preview"), url: url, prepareRewardResult: details)
+    }
+}
diff --git a/TalerWallet1/Views/Sheets/URLSheet.swift b/TalerWallet1/Views/Sheets/URLSheet.swift
index 4bb7a10..d467239 100644
--- a/TalerWallet1/Views/Sheets/URLSheet.swift
+++ b/TalerWallet1/Views/Sheets/URLSheet.swift
@@ -31,8 +31,8 @@ struct URLSheet: View {
                     P2pReceiveURIView(stack: stack.push(), url: urlToOpen)
                 case .payTemplate:
                     PayTemplateView(stack: stack.push(), url: urlToOpen)
-//                case .reward:
-//                    RewardURIView(url: urlToOpen)
+                case .reward:
+                    RewardURIView(stack: stack.push(), url: urlToOpen)
                 default:        // Error view
                     VStack {
                         Text("unknown command")