sync article labels with serevr

apple/OmnivoreKit/Sources/App/Views/ApplyLabelsView.swift

@@ -2,6 +2,7 @@ import Combine
 import Models
 import Services
 import SwiftUI
+import Views
 
 final class ApplyLabelsViewModel: ObservableObject {
   private var hasLoadedInitialLabels = false
@@ -25,10 +26,20 @@ final class ApplyLabelsViewModel: ObservableObject {
     )
     .store(in: &subscriptions)
   }
+
+  func saveChanges(itemID: String, dataService: DataService, onComplete: @escaping ([FeedItemLabel]) -> Void) {
+    dataService.updateArticleLabelsPublisher(itemID: itemID, labelIDs: selectedLabels.map(\.id)).sink(
+      receiveCompletion: { _ in },
+      receiveValue: { onComplete($0) }
+    )
+    .store(in: &subscriptions)
+  }
 }
 
 struct ApplyLabelsView: View {
   let item: FeedItem
+  let commitLabelChanges: ([FeedItemLabel]) -> Void
+
   @EnvironmentObject var dataService: DataService
   @Environment(\.presentationMode) private var presentationMode
   @StateObject var viewModel = ApplyLabelsViewModel()
@@ -39,7 +50,11 @@ struct ApplyLabelsView: View {
         EmptyView()
       } else {
         List(viewModel.labels, id: \.self, selection: $viewModel.selectedLabels) { label in
-          Text(label.name)
+          if let textChip = TextChip(feedItemLabel: label) {
+            textChip
+          } else {
+            Text(label.name)
+          }
         }
         .environment(\.editMode, .constant(EditMode.active))
         .navigationTitle("Apply Labels")
@@ -54,8 +69,10 @@ struct ApplyLabelsView: View {
           ToolbarItem(placement: .navigationBarTrailing) {
             Button(
               action: {
-                print("saving")
-                presentationMode.wrappedValue.dismiss()
+                viewModel.saveChanges(itemID: item.id, dataService: dataService) { labels in
+                  commitLabelChanges(labels)
+                  presentationMode.wrappedValue.dismiss()
+                }
               },
               label: { Text("Save") }
             )

apple/OmnivoreKit/Sources/App/Views/Home/HomeFeedViewIOS.swift

@@ -167,8 +167,10 @@ import Views
             }
           }
         }
-        .sheet(item: $viewModel.itemUnderLabelEdit, onDismiss: { print("edit label modal dismissed") }) { item in
-          ApplyLabelsView(item: item)
+        .sheet(item: $viewModel.itemUnderLabelEdit) { item in
+          ApplyLabelsView(item: item) { labels in
+            viewModel.updateLabels(itemID: item.id, labels: labels)
+          }
         }
       }
     }

apple/OmnivoreKit/Sources/App/Views/Home/HomeFeedViewModel.swift

@@ -183,4 +183,11 @@ final class HomeFeedViewModel: ObservableObject {
       items[index].readingProgress = progress
     }
   }
+
+  func updateLabels(itemID: String, labels: [FeedItemLabel]) {
+    guard let item = items.first(where: { $0.id == itemID }) else { return }
+    if let index = items.firstIndex(of: item) {
+      items[index].labels = labels
+    }
+  }
 }

apple/OmnivoreKit/Sources/Models/FeedItem.swift

@@ -28,7 +28,7 @@ public struct FeedItem: Identifiable, Hashable, Decodable {
   public let slug: String
   public let isArchived: Bool
   public let contentReader: String?
-  public let labels: [FeedItemLabel]
+  public var labels: [FeedItemLabel]
 
   public init(
     id: String,

apple/OmnivoreKit/Sources/Services/DataService/Mutations/UpdateArticleLabelsPublisher.swift

@@ -0,0 +1,57 @@
+import Combine
+import Foundation
+import Models
+import SwiftGraphQL
+
+public extension DataService {
+  func updateArticleLabelsPublisher(itemID: String, labelIDs: [String]) -> AnyPublisher<[FeedItemLabel], BasicError> {
+    enum MutationResult {
+      case saved(feedItem: [FeedItemLabel])
+      case error(errorCode: Enums.SetLabelsErrorCode)
+    }
+
+    let selection = Selection<MutationResult, Unions.SetLabelsResult> {
+      try $0.on(
+        setLabelsSuccess: .init { .saved(feedItem: try $0.labels(selection: feedItemLabelSelection.list)) },
+        setLabelsError: .init { .error(errorCode: try $0.errorCodes().first ?? .badRequest) }
+      )
+    }
+
+    let mutation = Selection.Mutation {
+      try $0.setLabels(
+        input: InputObjects.SetLabelsInput(
+          linkId: itemID,
+          labelIds: labelIDs
+        ),
+        selection: selection
+      )
+    }
+
+    let path = appEnvironment.graphqlPath
+    let headers = networker.defaultHeaders
+
+    return Deferred {
+      Future { promise in
+        send(mutation, to: path, headers: headers) { result in
+          switch result {
+          case let .success(payload):
+            if let graphqlError = payload.errors {
+              promise(.failure(.message(messageText: graphqlError.first.debugDescription)))
+            }
+
+            switch payload.data {
+            case let .saved(labels):
+              promise(.success(labels))
+            case .error:
+              promise(.failure(.message(messageText: "failed to set labels")))
+            }
+          case .failure:
+            promise(.failure(.message(messageText: "failed to set labels")))
+          }
+        }
+      }
+    }
+    .receive(on: DispatchQueue.main)
+    .eraseToAnyPublisher()
+  }
+}

apple/OmnivoreKit/Sources/Views/FeedItem/GridCard.swift

@@ -164,8 +164,9 @@ public struct GridCard: View {
         if FeatureFlag.enableLabels {
           ScrollView(.horizontal, showsIndicators: false) {
             HStack {
-              TextChip(text: "label", color: .red)
-              TextChip(text: "longer label", color: .blue)
+              ForEach(item.labels, id: \.self) {
+                TextChip(feedItemLabel: $0)
+              }
               Spacer()
             }
             .frame(height: 30)

apple/OmnivoreKit/Sources/Views/TextChip.swift

@@ -1,11 +1,25 @@
+import Models
 import SwiftUI
+import Utils
+
+public struct TextChip: View {
+  public init(text: String, color: Color) {
+    self.text = text
+    self.color = color
+  }
+
+  public init?(feedItemLabel: FeedItemLabel) {
+    guard let color = Color(hex: feedItemLabel.color) else { return nil }
+
+    self.text = feedItemLabel.name
+    self.color = color
+  }
 
-struct TextChip: View {
   let text: String
   let color: Color
   let cornerRadius = 20.0
 
-  var body: some View {
+  public var body: some View {
     Text(text)
       .padding(.horizontal, 10)
       .padding(.vertical, 5)