Combine initial and storage view

2025-02-23 20:34:02 +01:00
parent cdcbe21c0d
commit cf17b513d0
5 changed files with 132 additions and 63 deletions
--- a/CHDataManagement/Main/StorageStatusView.swift
+++ b/CHDataManagement/Main/StorageStatusView.swift
@@ -0,0 +1,121 @@
+import SwiftUI
+
+struct StorageStatusView: View {
+
+    @EnvironmentObject
+    private var content: Content
+
+    @Binding
+    var isPresented: Bool
+
+    var title: String {
+        switch content.saveState {
+        case .storageNotInitialized:
+            "No Database Loaded"
+        case .savingPausedDueToLoadErrors:
+            "Database corrupted"
+        case .isSaved:
+            "Database is healthy"
+        case .needsSave:
+            "Database will be saved soon"
+        case .failedToSave:
+            "Database errors"
+        case .isSaving:
+            "Database is being saved"
+        }
+    }
+
+    var subtitle: String {
+        switch content.saveState {
+        case .storageNotInitialized:
+            "To start editing the content of a website, create a new database or load an existing one. Open a folder with an existing database, or choose an empty folder to create a new project."
+        case .savingPausedDueToLoadErrors:
+            "The errors loading the database are listed below. Saving has been disabled to prevent data corruption. Enable saving to save the partially loaded data."
+        case .isSaved:
+            "All data is saved to disk"
+        case .needsSave:
+            "Wait for a few seconds until the remaining changes are saved."
+        case .failedToSave:
+            "The errors while saving the database are listed below."
+        case .isSaving:
+            "Changes are being written to disk"
+        }
+    }
+
+    var buttonText: String {
+        switch content.saveState {
+        case .storageNotInitialized:
+            "Choose folder"
+        case .savingPausedDueToLoadErrors:
+            "Save partial data"
+        case .isSaved, .isSaving, .needsSave:
+            "Save database"
+        case .failedToSave:
+            "Attempt save again"
+        }
+    }
+
+    var body: some View {
+        VStack {
+            Text(title)
+                .font(.title)
+                .padding()
+            Text(subtitle)
+                .multilineTextAlignment(.center)
+
+            List(content.storageErrors) { error in
+                VStack {
+                    Text(error.message)
+                    Text(error.date.formatted())
+                        .font(.footnote)
+                }
+            }
+            .frame(minHeight: 300)
+            Button(buttonText, action: saveButtonPressed)
+                .padding()
+                .disabled(content.saveState == .isSaving)
+            Button("Dismiss", action: { isPresented = false })
+                .padding()
+        }
+        .padding()
+    }
+
+    func saveButtonPressed() {
+        switch content.saveState {
+        case .storageNotInitialized:
+            selectContentPath()
+        case .savingPausedDueToLoadErrors:
+            content.resumeSavingAfterLoadingErrors()
+        case .isSaved, .needsSave, .failedToSave:
+            content.saveUnconditionally()
+        case .isSaving:
+            break
+        }
+    }
+
+    private func selectContentPath() {
+        let panel = NSOpenPanel()
+        // Sets up so user can only select a single directory
+        panel.canChooseFiles = false
+        panel.canChooseDirectories = true
+        panel.allowsMultipleSelection = false
+        panel.showsHiddenFiles = false
+        panel.title = "Select the database folder"
+
+        let response = panel.runModal()
+        guard response == .OK else {
+            content.storageErrors.append(.init(message: "Failed to select a folder: \(response)"))
+            return
+        }
+        guard let url = panel.url else {
+            content.storageErrors.append(.init(message: "No url found for selected content folder"))
+            return
+        }
+
+        guard content.storage.save(contentPath: url) else {
+            content.storageErrors.append(.init(message: "Failed to set content path"))
+            return
+        }
+        content.loadFromDisk { }
+    }
+}