IM: Start flow for terms modal

2026-04-22 01:22:46 +02:00 · 2019-08-09 15:58:33 +02:00
parent 710beb2f34
commit 97b7273a1e
16 changed files with 934 additions and 6 deletions
@@ -0,0 +1,121 @@
+// File created from ScreenTemplate
+// $ createScreen.sh Modal/Show ServiceTermsModalScreen
+/*
+ Copyright 2019 New Vector Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import Foundation
+
+final class ServiceTermsModalScreenViewModel: ServiceTermsModalScreenViewModelType {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+
+    private let serviceTerms: MXServiceTerms
+    
+    // MARK: Public
+    
+    var policies: [MXLoginPolicyData]?
+
+    weak var viewDelegate: ServiceTermsModalScreenViewModelViewDelegate?
+    weak var coordinatorDelegate: ServiceTermsModalScreenViewModelCoordinatorDelegate?
+    
+    // MARK: - Setup
+    
+    init(serviceTerms: MXServiceTerms) {
+        self.serviceTerms = serviceTerms
+    }
+    
+    deinit {
+    }
+    
+    // MARK: - Public
+    
+    func process(viewAction: ServiceTermsModalScreenViewAction) {
+        switch viewAction {
+        case .load:
+            self.loadTerms()
+        case .accept:
+            self.acceptTerms()
+        case .cancel:
+            self.coordinatorDelegate?.ServiceTermsModalScreenViewModelDidCancel(self)
+        }
+    }
+    
+    // MARK: - Private
+
+    private func loadTerms() {
+
+        self.update(viewState: .loading)
+
+        self.serviceTerms.terms({ [weak self] terms in
+            guard let self = self else {
+                return
+            }
+
+            let policies = self.processTerms(terms: terms)
+            self.policies = policies
+            self.update(viewState: .loaded(policies))
+
+            }, failure: { [weak self] error in
+                guard let self = self else {
+                    return
+                }
+
+                self.update(viewState: .error(error))
+        })
+    }
+
+    private func acceptTerms() {
+
+        self.update(viewState: .loading)
+
+        self.serviceTerms.agree(toTerms: self.termsUrls, success: { [weak self] in
+            guard let self = self else {
+                return
+            }
+            self.update(viewState: .accepted)
+            self.coordinatorDelegate?.ServiceTermsModalScreenViewModelDidAccept(self)
+
+            }, failure: { [weak self] (error) in
+                guard let self = self else {
+                    return
+                }
+
+                self.update(viewState: .error(error))
+        })
+    }
+
+    private func processTerms(terms: MXLoginTerms?) -> [MXLoginPolicyData] {
+        if let policies = terms?.policiesData(forLanguage: Bundle.mxk_language(), defaultLanguage: Bundle.mxk_fallbackLanguage()) {
+            return policies
+        } else {
+            print("[ServiceTermsModalScreenViewModel] processTerms: Error: No terms for \(String(describing: terms))")
+            return []
+        }
+    }
+
+    private var termsUrls: [String] {
+        guard let policies = self.policies else {
+            return []
+        }
+        return policies.map({ return $0.url })
+    }
+
+    private func update(viewState: ServiceTermsModalScreenViewState) {
+        self.viewDelegate?.ServiceTermsModalScreenViewModel(self, didUpdateViewState: viewState)
+    }
+}