Fetch Groups and Users JSON Data

aregvarda · Dec 6, 2021 · b3c969a · b3c969a
1 parent ce1d55c
commit b3c969a
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Showing 2 changed files with 52 additions and 6 deletions.
diff --git a/VKNewsFeed/Newsfeed/NewsfeedPresenter.swift b/VKNewsFeed/Newsfeed/NewsfeedPresenter.swift
@@ -14,27 +14,46 @@ protocol NewsfeedPresentationLogic {
 
 class NewsfeedPresenter: NewsfeedPresentationLogic {
     weak var viewController: NewsfeedDisplayLogic?
-
+    let dateFormatter: DateFormatter = {
+        let dt = DateFormatter()
+        dt.locale = Locale(identifier: "ru_RU")
+        dt.dateFormat = "d MMM 'в' HH:mm"
+        return dt
+    }()
+
     func presentData(response: Newsfeed.Model.Response.ResponseType) {
 
         switch response {
         case .presentNewsfeed(let feed):
 
             let cells = feed.items.map { feedItem in
-                cellViewModel(from: feedItem)
+                cellViewModel(from: feedItem, profiles: feed.profiles, groups: feed.groups)
             }
             let feedViewModel = FeedViewModel.init(cells: cells)
             viewController?.displayData(viewModel: Newsfeed.Model.ViewModel.ViewModelData.displayNewsfeed(feedViewModel: feedViewModel))
         }
     }
-    private func cellViewModel(from feedItem: FeedItem) -> FeedViewModel.Cell {
-        return FeedViewModel.Cell.init(iconUrlString: "",
-                                       name: "future name",
-                                       date: "future date",
+    private func cellViewModel(from feedItem: FeedItem, profiles: [Profile], groups: [Group]) -> FeedViewModel.Cell {
+
+        let profile = self.profile(for: feedItem.sourceId, profiles: profiles, groups: groups)
+        let date = Date(timeIntervalSince1970: feedItem.date)
+        let dateTitle = dateFormatter.string(from: date)
+
+        return FeedViewModel.Cell.init(iconUrlString: profile.photo,
+                                       name: profile.name,
+                                       date: dateTitle,
                                        text: feedItem.text,
                                        likes: String(feedItem.likes?.count ?? 0),
                                        comments: String(feedItem.comments?.count ?? 0),
                                        shares: String(feedItem.reposts?.count ?? 0),
                                        views: String(feedItem.views?.count ?? 0))
     }
+    private func profile(for sourceId: Int, profiles: [Profile], groups: [Group]) -> ProfileRepresentable {
+        let profilesOrGroups: [ProfileRepresentable] = sourceId >= 0 ? profiles : groups
+        let normalSourceId = sourceId >= 0 ? sourceId : -sourceId
+        let profileRepresentable = profilesOrGroups.first { myProfileRepresentable in
+            myProfileRepresentable.id == normalSourceId
+        }
+        return profileRepresentable!
+    }
 }
diff --git a/VKNewsFeed/Services/Models/FeedResponse.swift b/VKNewsFeed/Services/Models/FeedResponse.swift
@@ -13,6 +13,8 @@ struct FeedResponseWrapped: Decodable {
 
 struct FeedResponse: Decodable {
     var items: [FeedItem]
+    var profiles: [Profile]
+    var groups: [Group]
 }
 
 struct FeedItem: Decodable {
@@ -29,3 +31,28 @@ struct FeedItem: Decodable {
 struct CountableItem: Decodable {
     let count: Int
 }
+
+protocol ProfileRepresentable {
+    var id: Int { get }
+    var name: String { get }
+    var photo: String { get }
+}
+
+struct Profile: Decodable, ProfileRepresentable {
+
+    let id: Int
+    let firstName: String
+    let lastName: String
+    let photo100: String
+
+    var name: String { return firstName + " " + lastName }
+    var photo: String { return photo100 }
+}
+
+struct Group: Decodable, ProfileRepresentable {
+    let id: Int
+    let name: String
+    let photo100: String
+
+    var photo: String { return photo100 }
+}