Unit tests, Lokalisierung, ShareExtension

2026-04-20 15:01:50 +02:00
parent 187c3e4fc6
commit 7bea01caaf
24 changed files with 1711 additions and 10 deletions
@@ -0,0 +1,149 @@
+import Foundation
+import Combine
+
+// MARK: - ViewModel
+
+@MainActor
+final class ShareViewModel: ObservableObject {
+
+    // MARK: Published state
+
+    @Published var shelves:  [ShelfSummary]   = []
+    @Published var books:    [BookSummary]    = []
+    @Published var chapters: [ChapterSummary] = []
+
+    @Published var selectedShelf:   ShelfSummary?
+    @Published var selectedBook:    BookSummary?
+    @Published var selectedChapter: ChapterSummary?
+
+    @Published var pageTitle:     String = ""
+    @Published var isLoading:     Bool   = false
+    @Published var errorMessage:  String?
+    @Published var isSaved:       Bool   = false
+
+    // MARK: Read-only
+
+    let sharedText:    String
+    let isConfigured:  Bool
+    let serverURL:     String
+
+    // MARK: Private
+
+    private let apiService: ShareAPIServiceProtocol
+    private let defaults:   UserDefaults?
+
+    private let lastShelfIDKey = "shareExtension.lastShelfID"
+    private let lastBookIDKey  = "shareExtension.lastBookID"
+
+    // MARK: Computed
+
+    var isSaveDisabled: Bool {
+        pageTitle.trimmingCharacters(in: .whitespaces).isEmpty
+            || selectedBook == nil
+            || isLoading
+    }
+
+    // MARK: - Init
+
+    init(
+        sharedText:   String,
+        apiService:   ShareAPIServiceProtocol,
+        serverURL:    String        = "",
+        isConfigured: Bool          = true,
+        defaults:     UserDefaults? = nil
+    ) {
+        self.sharedText   = sharedText
+        self.isConfigured = isConfigured
+        self.serverURL    = serverURL
+        self.apiService   = apiService
+        self.defaults     = defaults
+
+        // Auto-populate title from the first non-empty line of the shared text.
+        let firstLine = sharedText
+            .components(separatedBy: .newlines)
+            .first { !$0.trimmingCharacters(in: .whitespaces).isEmpty } ?? ""
+        self.pageTitle = String(firstLine.prefix(100))
+    }
+
+    // MARK: - Actions
+
+    /// Loads all shelves and restores the last used shelf/book selection.
+    func loadShelves() async {
+        isLoading    = true
+        errorMessage = nil
+        defer { isLoading = false }
+
+        do {
+            shelves = try await apiService.fetchShelves()
+
+            // Restore last selected shelf
+            let lastShelfID = defaults?.integer(forKey: lastShelfIDKey) ?? 0
+            if lastShelfID != 0, let match = shelves.first(where: { $0.id == lastShelfID }) {
+                await selectShelf(match)
+            }
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    func selectShelf(_ shelf: ShelfSummary) async {
+        selectedShelf   = shelf
+        selectedBook    = nil
+        selectedChapter = nil
+        books           = []
+        chapters        = []
+        defaults?.set(shelf.id, forKey: lastShelfIDKey)
+
+        isLoading = true
+        defer { isLoading = false }
+
+        do {
+            books = try await apiService.fetchBooks(shelfId: shelf.id)
+
+            // Restore last selected book
+            let lastBookID = defaults?.integer(forKey: lastBookIDKey) ?? 0
+            if lastBookID != 0, let match = books.first(where: { $0.id == lastBookID }) {
+                await selectBook(match)
+            }
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    func selectBook(_ book: BookSummary) async {
+        selectedBook    = book
+        selectedChapter = nil
+        chapters        = []
+        defaults?.set(book.id, forKey: lastBookIDKey)
+
+        isLoading = true
+        defer { isLoading = false }
+
+        do {
+            chapters = try await apiService.fetchChapters(bookId: book.id)
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    func savePage() async {
+        guard let book = selectedBook,
+              !pageTitle.trimmingCharacters(in: .whitespaces).isEmpty else { return }
+
+        isLoading    = true
+        errorMessage = nil
+        defer { isLoading = false }
+
+        do {
+            _ = try await apiService.createPage(
+                bookId:    book.id,
+                chapterId: selectedChapter?.id,
+                title:     pageTitle.trimmingCharacters(in: .whitespaces),
+                markdown:  sharedText
+            )
+            isSaved = true
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+}