Past data (#78)

# *Allows you to load most recent filled out form*

## ♻️ Current situation & Problem
*Link any open issues or pull requests (PRs) related to this PR. Please
ensure that all non-trivial PRs are first tracked and discussed in an
existing GitHub issue or discussion.*


## ⚙️ Release Notes 
*This PR adds functionality to store your most recent form on your
phone, so when you open up the app, you have the option to load your
most recent form instead of refilling it


## 📚 Documentation
*Please ensure that you properly document any additions in conformance
to [Spezi Documentation
Guide](https://github.com/StanfordSpezi/.github/blob/main/DOCUMENTATIONGUIDE.md).*
*You can use this section to describe your solution, but we encourage
contributors to document your reasoning and changes using in-line
documentation.*


## ✅ Testing
*Please ensure that the PR meets the testing requirements set by CodeCov
and that new functionality is appropriately tested.*
*This section describes important information about the tests and why
some elements might not be testable.*


## 📝 Code of Conduct & Contributing Guidelines 

By submitting creating this pull request, you agree to follow our [Code
of
Conduct](https://github.com/CS342/.github/blob/main/CODE_OF_CONDUCT.md)
and [Contributing
Guidelines](https://github.com/CS342/.github/blob/main/CONTRIBUTING.md):
- [ ] I agree to follow the [Code of
Conduct](https://github.com/CS342/.github/blob/main/CODE_OF_CONDUCT.md)
and [Contributing
Guidelines](https://github.com/CS342/.github/blob/main/CONTRIBUTING.md).

Intake.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -248,8 +248,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/StanfordSpezi/SpeziMedication.git",
       "state" : {
-        "revision" : "95ca9aebbd23f3842639d6e322785a0ff3620aac",
-        "version" : "0.4.0"
+        "revision" : "03d82c275be588970eda4d5ab335609a8260014b",
+        "version" : "0.4.1"
       }
     },
     {

Intake/Allergy Records/AllergyRecords.swift

@@ -17,17 +17,6 @@ import SpeziLLM
 import SpeziLLMOpenAI
 import SwiftUI
 
-struct AllergyItem: Identifiable, Equatable {
-    let id = UUID()
-    var allergy: String
-    var reaction: [ReactionItem]
-
-    static func == (lhs: AllergyItem, rhs: AllergyItem) -> Bool {
-        lhs.allergy == rhs.allergy
-    }
-}
-
-
 struct ChatButton: View {
     // Use @Binding to create a two-way binding to the parent view's showingChat state
     @Binding var showingChat: Bool

Intake/Allergy Records/ReactionView.swift

@@ -14,11 +14,6 @@ import Foundation
 import SpeziFHIR
 import SwiftUI
 
-struct ReactionItem: Identifiable {
-    var id = UUID()
-    var reaction: String
-}
-
 struct ReactionView: View {
     @State private var reactionRecords: [ReactionItem]
     @State private var name: String

Intake/Home.swift

@@ -34,7 +34,7 @@ struct StartButton: View {
         Button(action: {
             navigationPath.append(NavigationViews.general)
         }) {
-            Text("Start")
+            Text("Create New Form")
                 .font(.headline)
                 .fontWeight(.bold)
                 .foregroundColor(.white)
@@ -45,6 +45,57 @@ struct StartButton: View {
     }
 }
 
+struct LoadLastButton: View {
+    @Binding var navigationPath: NavigationPath
+    @Binding var disabled: Bool
+    @Environment(DataStore.self) private var data
+
+    var body: some View {
+        Button(action: {
+            let fetchData = loadDataStore()
+            if let loadedData = fetchData {
+                data.allergyData = loadedData.allergyData
+                data.generalData = loadedData.generalData
+                data.surgeries = loadedData.surgeries
+                data.conditionData = loadedData.conditionData
+                data.menstrualHistory = loadedData.menstrualHistory
+                data.smokingHistory = loadedData.smokingHistory
+                data.chiefComplaint = loadedData.chiefComplaint
+                data.surgeriesLoaded = loadedData.surgeriesLoaded
+                data.medicationData = loadedData.medicationData
+                navigationPath.append(NavigationViews.pdfs)
+            }
+        }) {
+            Text("Load Latest Form")
+                .font(.headline)
+                .fontWeight(.bold)
+                .foregroundColor(Color.white)
+                .padding()
+                .background(disabled ? Color.blue.opacity(0.5) : Color.blue)
+                .cornerRadius(10)
+        }
+        .disabled(disabled)
+    }
+
+    func loadDataStore() -> DataStore? {
+        let decoder = JSONDecoder()
+        if let documentDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {
+            let pathWithFilename = documentDirectory.appendingPathComponent("DataStore3.json")
+            if let data = try? Data(contentsOf: pathWithFilename) {
+                do {
+                    let dataStore = try decoder.decode(DataStore.self, from: data)
+                    print("successfully loaded")
+                    return dataStore
+                } catch {
+                    print("Failed to load DataStore: \(error)")
+                }
+            }
+        }
+        return nil
+    }
+}
+
+
 struct SettingsButton: View {
     @Binding var showSettings: Bool
 
@@ -72,7 +123,8 @@ struct HomeView: View {
 
     @State private var presentingAccount = false
     @State private var showSettings = false
-
+    @State var isButtonDisabled = true
+
     @Environment(NavigationPathWrapper.self) private var navigationPath
     @Environment(DataStore.self) private var data
 
@@ -107,7 +159,11 @@ struct HomeView: View {
                 homeLogo
                 homeTitle
                 Spacer()
+                LoadLastButton(navigationPath: $navigationPath.path, disabled: $isButtonDisabled)
+                    .padding(.bottom, 10)
                 StartButton(navigationPath: $navigationPath.path)
+                    .padding(.top, 10)
+                Spacer()
             }
 
             .toolbar {
@@ -143,6 +199,31 @@ struct HomeView: View {
             AccountSheet()
         }
         .verifyRequiredAccountDetails(Self.accountEnabled)
+        .onAppear {
+            let fetchData = loadDataStore()
+            if fetchData != nil {
+                isButtonDisabled = false
+            } else {
+                isButtonDisabled = true
+            }
+        }
+    }
+
+    func loadDataStore() -> DataStore? {
+        let decoder = JSONDecoder()
+        if let documentDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {
+            let pathWithFilename = documentDirectory.appendingPathComponent("DataStore3.json")
+            if let data = try? Data(contentsOf: pathWithFilename) {
+                do {
+                    let dataStore = try decoder.decode(DataStore.self, from: data)
+                    print("successfully loaded")
+                    return dataStore
+                } catch {
+                    print("Failed to load DataStore: \(error)")
+                }
+            }
+        }
+        return nil
     }
 }
 

Intake/Intake.swift

@@ -15,28 +15,64 @@ class NavigationPathWrapper {
     var path = NavigationPath()
 }
 
-struct PatientData {
+struct PatientData: Codable {
     var name: String
     var birthdate: String
     var age: String
     var sex: String
 }
 
-struct MenstrualHistoryItem: Equatable {
+struct ReactionItem: Identifiable, Codable {
+    var id = UUID()
+    var reaction: String
+}
+
+
+struct AllergyItem: Identifiable, Equatable, Codable {
+    var id = UUID()
+    var allergy: String
+    var reaction: [ReactionItem]
+
+    static func == (lhs: AllergyItem, rhs: AllergyItem) -> Bool {
+        lhs.allergy == rhs.allergy
+    }
+}
+
+struct MedicalHistoryItem: Identifiable, Equatable, Codable {
+    var id = UUID()
+    var condition: String
+    var active: Bool
+}
+
+
+struct MenstrualHistoryItem: Codable {
     var startDate: Date
     var endDate: Date
     var additionalDetails: String
 }
 
-struct SmokingHistoryItem {
+struct SmokingHistoryItem: Codable {
     var hasSmokedOrSmoking: Bool
     var currentlySmoking: Bool
     var smokedInThePast: Bool
     var additionalDetails: String
 }
 
+struct SurgeryItem: Identifiable, Equatable, Codable {
+    var id = UUID()
+    var surgeryName: String = ""
+    var date: String = ""
+    var endDate: String = ""
+    var status: String = ""
+    var location: String = ""
+    var notes: [String] = []
+    var bodySites: [String] = []
+    var complications: [String] = []
+}
+
+
 @Observable
-class DataStore {
+class DataStore: Codable {
     var allergyData: [AllergyItem] = []
     var conditionData: [MedicalHistoryItem] = []
     var medicationData: Set<IntakeMedicationInstance> = []

Intake/Medical History/MedicalHistoryView.swift

@@ -17,12 +17,6 @@ import SpeziLLM
 import SpeziLLMOpenAI
 import SwiftUI
 
-struct MedicalHistoryItem: Identifiable, Equatable {
-    var id = UUID()
-    var condition: String
-    var active: Bool
-}
-
 struct MedicalHistoryView: View {
     @Environment(FHIRStore.self) private var fhirStore
     @Environment(NavigationPathWrapper.self) private var navigationPath

Intake/Medication View/IntakeDosage.swift

@@ -15,6 +15,6 @@
 import Foundation
 import SpeziMedication
 
-struct IntakeDosage: Dosage {
+struct IntakeDosage: Dosage, Codable {
     var localizedDescription: String
 }

Intake/Medication View/IntakeMedication.swift

@@ -15,7 +15,7 @@
 import Foundation
 import SpeziMedication
 
-struct IntakeMedication: Medication, Comparable {
+struct IntakeMedication: Medication, Comparable, Codable {
     var localizedDescription: String
     var dosages: [IntakeDosage]
 }

Intake/Medication View/IntakeMedicationInstance.swift

@@ -15,7 +15,7 @@
 import Foundation
 import SpeziMedication
 
-struct IntakeMedicationInstance: MedicationInstance, MedicationInstanceInitializable {
+struct IntakeMedicationInstance: MedicationInstance, MedicationInstanceInitializable, Codable {
     let id: UUID
     let type: IntakeMedication
     var dosage: IntakeDosage

Intake/Medication View/MedicationContentView.swift

@@ -28,7 +28,7 @@ struct MedicationContentView: View {
     var body: some View {
         VStack {
             if let medicationSettingsViewModel {
-                MedicationSettings(allowEmtpySave: true, medicationSettingsViewModel: medicationSettingsViewModel) {
+                MedicationSettings(allowEmptySave: true, medicationSettingsViewModel: medicationSettingsViewModel) {
                     data.medicationData = medicationSettingsViewModel.medicationInstances
                     navigationPath.path.append(NavigationViews.allergies)
                 }

Intake/Resources/Localizable.xcstrings

@@ -236,6 +236,9 @@
           }
         }
       }
+    },
+    "Create New Form" : {
+
     },
     "Currently Smoking:" : {
 
@@ -391,6 +394,9 @@
     },
     "List your current medications." : {
 
+    },
+    "Load Latest Form" : {
+
     },
     "Location" : {
 
@@ -739,9 +745,6 @@
     },
     "Social History" : {
 
-    },
-    "Start" : {
-
     },
     "Start Date:" : {
 

Intake/ScrollablePDF.swift

@@ -58,9 +58,11 @@ struct ScrollablePDF: View {
 
     private struct ExportButton: View {
         @Environment(NavigationPathWrapper.self) private var navigationPath
+        @Environment(DataStore.self) private var data
 
         var body: some View {
             Button(action: {
+                saveDataStore(dataStore: data)
                 navigationPath.path.append(NavigationViews.export)
             }) {
                 Text("Share")
@@ -71,6 +73,21 @@ struct ScrollablePDF: View {
                     .cornerRadius(8)
             }
         }
+
+        func saveDataStore(dataStore: DataStore) {
+            let encoder = JSONEncoder()
+            do {
+                let data = try encoder.encode(dataStore)
+                // You can also use UserDefaults if the data is small enough, but file storage is recommended for larger data
+                if let documentDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {
+                    let pathWithFilename = documentDirectory.appendingPathComponent("DataStore3.json")
+                    try data.write(to: pathWithFilename)
+                    print("successfully stored")
+                }
+            } catch {
+                print("Failed to save DataStore: \(error)")
+            }
+        }
     }
 
     private struct SurgerySection: View {
@@ -160,55 +177,6 @@ struct ScrollablePDF: View {
         }
     }
 
-//    private struct Allergy: View {
-//        @Environment(DataStore.self) private var data
-//        @State private var showingReaction = false
-//        @State private var selectedIndex = 0
-//        var body: some View {
-//            Section(header: HeaderTitle(title: "Allergy", nextView: NavigationViews.allergies)) {
-//                List {
-//                    ForEach(0..<data.allergyData.count, id: \.self) { index in
-//                        allergyButton(index: index)
-//                    }
-//                }
-//                .sheet(isPresented: $showingReaction, content: reactionPDFView)
-//                List(data.allergyData, id: \.id) { item in
-//                    HStack {
-//                        Text(item.allergy)
-//                        Spacer()
-//                        Text(item.date)
-//                            .foregroundColor(.secondary)
-//                    }
-//                }
-//            }
-//        }
-//        
-//        private func reactionPDFView() -> some View {
-//            ReactionPDF(index: selectedIndex, showingReaction: $showingReaction)
-//        }
-//        
-//        private func allergyButton(index: Int) -> some View {
-//            Button(action: {
-//                self.selectedIndex = index
-//                self.showingReaction = true
-//            }) {
-//                HStack {
-//                    Text(data.allergyData[index].allergy)
-//                        .foregroundColor(.black)
-//                    Spacer()
-//                    Image(systemName: "chevron.right")
-//                        .foregroundColor(.gray)
-//                        .accessibilityLabel(Text("DETAILS"))
-//                }
-//            }
-//        }
-//        
-//        func concatenate(strings: [ReactionItem]) -> String {
-//            let names = strings.map { $0.reaction }
-//            return names.joined(separator: ", ")
-//        }
-//    }
-
     private struct AllergySection: View {
         @Environment(DataStore.self) private var data
         @Environment(NavigationPathWrapper.self) private var navigationPath