Generate first tag pages

CHDataManagement/Model/Post.swift

@@ -2,6 +2,8 @@ import Foundation
 
 final class Post: ObservableObject {
 
+    unowned let content: Content
+
     @Published
     var id: String
 
@@ -33,7 +35,8 @@ final class Post: ObservableObject {
     @Published
     var linkedPage: Page?
 
-    init(id: String,
+    init(content: Content,
+         id: String,
          isDraft: Bool,
          createdDate: Date,
          startDate: Date,
@@ -42,6 +45,7 @@ final class Post: ObservableObject {
          german: LocalizedPost,
          english: LocalizedPost,
          linkedPage: Page? = nil) {
+        self.content = content
         self.id = id
         self.isDraft = isDraft
         self.createdDate = createdDate
@@ -60,6 +64,17 @@ final class Post: ObservableObject {
         case .german: return german
         }
     }
+
+    func update(id newId: String) -> Bool {
+        do {
+            try content.storage.move(post: id, to: newId)
+        } catch {
+            print("Failed to move file of post \(id)")
+            return false
+        }
+        id = newId
+        return true
+    }
 }
 
 extension Post: Identifiable {