Generate first feed pages, images

CHDataManagement/Pages/GenericPage.swift

@@ -12,14 +12,17 @@ struct GenericPage {
 
     let additionalHeaders: String
 
+    let additionalFooter: String
+
     let insertedContent: (inout String) -> Void
 
-    init(language: ContentLanguage, title: String, description: String, data: NavigationBarData, additionalHeaders: String, insertedContent: @escaping (inout String) -> Void) {
+    init(language: ContentLanguage, title: String, description: String, data: NavigationBarData, additionalHeaders: String, additionalFooter: String, insertedContent: @escaping (inout String) -> Void) {
         self.language = language
         self.title = title
         self.description = description
         self.data = data
         self.additionalHeaders = additionalHeaders
+        self.additionalFooter = additionalFooter
         self.insertedContent = insertedContent
     }
     var content: String {
@@ -30,7 +33,9 @@ struct GenericPage {
         result += NavigationBar(data: data).content
         result += "<div class=\"content\"><div style=\"height: 70px;\"></div>"
         insertedContent(&result)
-        result += "</div></body></html>" // Close content
+        result += "</div>"
+        result += additionalFooter
+        result += "</body></html>" // Close content
         return result
     }
 }

CHDataManagement/Pages/PageInFeed.swift

@@ -33,20 +33,25 @@ struct PageInFeed {
     }
 
     var content: String {
-        GenericPage(language: language, title: title, description: description, data: navigationBarData, additionalHeaders: headers) { content in
+        let footer = swiperIsNeeded ? swiperInits : ""
+
+        return GenericPage(
+            language: language,
+            title: title,
+            description: description,
+            data: navigationBarData,
+            additionalHeaders: headers,
+            additionalFooter: footer) { content in
             for post in posts {
-                FeedEntry(data: post)
-                    .addContent(to: &content)
+                content += FeedEntry(data: post).content
             }
             content += PostFeedPageNavigation(currentPage: pageNumber, numberOfPages: totalPages, language: language).content
-            if swiperIsNeeded {
-                addSwiperInits(to: &content)
-            }
+
         }.content
     }
 
-    private func addSwiperInits(to result: inout String) {
-        result += "<script src='\(swiperJsPath)'></script><script>"
+    private var swiperInits: String {
+        var result = "<script src='\(swiperJsPath)'></script><script>"
         for post in posts {
             guard post.images.count > 1 else {
                 continue
@@ -54,5 +59,6 @@ struct PageInFeed {
             result += ImageGallery.swiperInit(id: post.entryId)
         }
         result += "</script>"
+        return result
     }
 }