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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // | ||
| // StudyIDView.swift | ||
| // StrokeCog | ||
| // | ||
| // Created by Vishnu Ravi on 3/30/24. | ||
| // | ||
|
|
||
| import SpeziOnboarding | ||
| import SpeziValidation | ||
| import SpeziViews | ||
| import SwiftUI | ||
|
|
||
| struct StudyIDView: View { | ||
| @Environment(OnboardingNavigationPath.self) private var onboardingNavigationPath | ||
| @State private var studyID = "" | ||
| @State private var showInvalidIDAlert = false | ||
| @ValidationState private var validation | ||
|
|
||
| var body: some View { | ||
| VStack(spacing: 32) { | ||
| OnboardingView( | ||
| titleView: { | ||
| OnboardingTitleView( | ||
| title: "Study ID", | ||
| subtitle: "Welcome to the StrokeCog study. To get started, please enter your study ID." | ||
| ) | ||
| }, | ||
| contentView: { | ||
| studyIDEntryView | ||
| }, | ||
| actionView: { | ||
| OnboardingActionsView( | ||
| "Next", | ||
| action: { | ||
| guard validation.validateSubviews() else { | ||
| return | ||
| } | ||
|
|
||
| if verify(id: studyID) { | ||
| onboardingNavigationPath.nextStep() | ||
| } else { | ||
| showInvalidIDAlert = true | ||
| } | ||
| } | ||
| ) | ||
| } | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| @ViewBuilder private var studyIDEntryView: some View { | ||
| VerifiableTextField( | ||
| LocalizedStringResource("Tap here and enter your Study ID"), | ||
| text: $studyID | ||
| ) | ||
| .autocorrectionDisabled() | ||
| .textInputAutocapitalization(.characters) | ||
| .textContentType(.oneTimeCode) | ||
| .validate(input: studyID, rules: [validationRule]) | ||
| .receiveValidation(in: $validation) | ||
| .alert( | ||
| "Error", | ||
| isPresented: $showInvalidIDAlert | ||
| ) { | ||
| Text("You've entered an invalid study ID.") | ||
| Button("Try Again") { } | ||
| } | ||
| } | ||
|
|
||
| private var validationRule: ValidationRule { | ||
| ValidationRule( | ||
| rule: { studyID in | ||
| studyID.count >= 4 | ||
| }, | ||
| message: "A study ID should be at least 4 characters long." | ||
| ) | ||
| } | ||
|
|
||
| private func verify(id: String) -> Bool { | ||
| var validStudyIDs = [String]() | ||
|
|
||
| if let studyIDsURL = Bundle.main.url(forResource: "studyIDs", withExtension: ".csv"), | ||
| let studyIDs = try? String(contentsOf: studyIDsURL) { | ||
| let allStudyIDs = studyIDs.components(separatedBy: "\n") | ||
|
|
||
| for studyID in allStudyIDs { | ||
| validStudyIDs.append(studyID.filter { !$0.isWhitespace }) | ||
| } | ||
|
|
||
| return validStudyIDs.contains(id) | ||
| } | ||
| return false | ||
| } | ||
| } | ||
|
|
||
| #Preview { | ||
| StudyIDView() | ||
| } | ||
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