Save automatically, improve mocks

CHDataManagement/Preview Content/Page+Mock.swift

@@ -2,36 +2,40 @@ import Foundation
 
 extension Page {
 
-    static var empty: Page {
-        .init(
-            content: .mock,
-            id: "my-id",
-            externalLink: nil,
-            isDraft: true,
-            createdDate: Date(),
-            hideDate: false,
-            startDate: Date().addingTimeInterval(-86400),
-            endDate: nil,
-            german: .german,
-            english: .english,
-            tags: [.mock],
-            requiredFiles: [])
+    enum Mock {
+
+        static func mockData(content: Content) -> [Page] {
+            [
+                Page(
+                    content: content,
+                    id: "my-id",
+                    externalLink: nil,
+                    isDraft: true,
+                    createdDate: Date(),
+                    hideDate: false,
+                    startDate: Date().addingTimeInterval(-86400),
+                    endDate: nil,
+                    german: LocalizedPage(
+                        content: content,
+                        urlString: "mein-projekt",
+                        title: "Mein Erstes Projekt",
+                        lastModified: nil,
+                        originalUrl: "projects/electronics/my-first-project/de.html"),
+                    english: LocalizedPage(
+                        content: content,
+                        urlString: "my-project",
+                        title: "My First Project",
+                        lastModified: nil,
+                        originalUrl: "projects/electronics/my-first-project/en.html"),
+                    tags: [
+                        content.tags.first(where: { $0.id == "electronics" })!
+                    ],
+                    requiredFiles: [])
+            ]
+        }
+
+        static var empty: Page {
+            Content.mock.pages.first(where: { $0.id == "my-id" })!
+        }
     }
 }
-
-extension LocalizedPage {
-
-    static let english = LocalizedPage(
-        content: .mock,
-        urlString: "my-project",
-        title: "My First Project",
-        lastModified: nil,
-        originalUrl: "projects/electronics/my-first-project/en.html")
-
-    static let german = LocalizedPage(
-        content: .mock,
-        urlString: "mein-projekt",
-        title: "Mein Erstes Projekt",
-        lastModified: nil,
-        originalUrl: "projects/electronics/my-first-project/de.html")
-}