consolidate tags, hide date

CHDataManagement/Model/Page.swift

@@ -17,6 +17,9 @@ final class Page: Item {
     @Published
     var createdDate: Date
 
+    @Published
+    var hideDate: Bool
+
     @Published
     var startDate: Date
 
@@ -46,6 +49,7 @@ final class Page: Item {
          externalLink: String?,
          isDraft: Bool,
          createdDate: Date,
+         hideDate: Bool,
          startDate: Date,
          endDate: Date?,
          german: LocalizedPage,
@@ -55,6 +59,7 @@ final class Page: Item {
         self.externalLink = externalLink
         self.isDraft = isDraft
         self.createdDate = createdDate
+        self.hideDate = hideDate
         self.startDate = startDate
         self.hasEndDate = endDate != nil
         self.endDate = endDate ?? startDate
@@ -86,6 +91,34 @@ final class Page: Item {
         externalLink != nil
     }
 
+    // MARK: Tags
+
+    /**
+     Check if a tag is associated with this page
+     */
+    func contains(_ tag: Tag) -> Bool {
+        tags.contains(tag)
+    }
+
+    func toggle(_ tag: Tag) {
+        guard let index = tags.firstIndex(of: tag) else {
+            tags.append(tag)
+            return
+        }
+        tags.remove(at: index)
+    }
+
+    func remove(_ tag: Tag) {
+        tags.remove(tag)
+    }
+
+    func associate(_ tag: Tag) {
+        guard !tags.contains(tag) else {
+            return
+        }
+        tags.append(tag)
+    }
+
     // MARK: Paths
 
     override func absoluteUrl(in language: ContentLanguage) -> String {