show follow notification in tab

CHANGELOG.md

@@ -30,6 +30,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Improved naming of a couple list-related classes.
 - Track TestFlight vs AppStore installations in Posthog. [#130](https://github.com/verse-pbc/issues/issues/130)
 - Track breadcrumbs in Sentry for all analytics events. [#125](https://github.com/verse-pbc/issues/issues/125)
+- Added functionality to get follows notifications in the Notifications tab. [#127](https://github.com/verse-pbc/issues/issues/127)
 - Refactored the way the ProfileView downloads data and logs analytics events. [#1748](https://github.com/planetary-social/nos/pull/1748)
 
 ## [1.1] - 2025-01-03Z

Nos.xcodeproj/project.pbxproj

@@ -152,6 +152,8 @@
 		04368D2B2C99A2C400DEAA2E /* FlagOption.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04368D2A2C99A2C400DEAA2E /* FlagOption.swift */; };
 		04368D312C99A78800DEAA2E /* NosRadioButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04368D302C99A78800DEAA2E /* NosRadioButton.swift */; };
 		04368D4B2C99CFC700DEAA2E /* ContentFlagView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04368D4A2C99CFC700DEAA2E /* ContentFlagView.swift */; };
+		045027492D318E1300DA9835 /* NosNotificationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 045027482D318E1300DA9835 /* NosNotificationTests.swift */; };
+		045028002D35484400DA9835 /* FollowsNotificationCard.swift in Sources */ = {isa = PBXBuildFile; fileRef = 045027FF2D35484400DA9835 /* FollowsNotificationCard.swift */; };
 		045EDCF32CAAF47600B67964 /* FlagSuccessView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 045EDCF22CAAF47600B67964 /* FlagSuccessView.swift */; };
 		045EDD052CAC025700B67964 /* ScrollViewProxy+Animate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 045EDD042CAC025700B67964 /* ScrollViewProxy+Animate.swift */; };
 		0496D6312C975E6900D29375 /* FlagOptionPicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0496D6302C975E6900D29375 /* FlagOptionPicker.swift */; };
@@ -741,6 +743,9 @@
 		04368D2A2C99A2C400DEAA2E /* FlagOption.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FlagOption.swift; sourceTree = "<group>"; };
 		04368D302C99A78800DEAA2E /* NosRadioButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NosRadioButton.swift; sourceTree = "<group>"; };
 		04368D4A2C99CFC700DEAA2E /* ContentFlagView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentFlagView.swift; sourceTree = "<group>"; };
+		045027482D318E1300DA9835 /* NosNotificationTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NosNotificationTests.swift; sourceTree = "<group>"; };
+		045027622D31A08D00DA9835 /* Nos 24.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = "Nos 24.xcdatamodel"; sourceTree = "<group>"; };
+		045027FF2D35484400DA9835 /* FollowsNotificationCard.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FollowsNotificationCard.swift; sourceTree = "<group>"; };
 		045EDCF22CAAF47600B67964 /* FlagSuccessView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FlagSuccessView.swift; sourceTree = "<group>"; };
 		045EDD042CAC025700B67964 /* ScrollViewProxy+Animate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ScrollViewProxy+Animate.swift"; sourceTree = "<group>"; };
 		0496D6302C975E6900D29375 /* FlagOptionPicker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FlagOptionPicker.swift; sourceTree = "<group>"; };
@@ -1387,6 +1392,7 @@
 			children = (
 				C94437E529B0DB83004D8C86 /* NotificationsView.swift */,
 				C98B8B3F29FBF83B009789C8 /* NotificationCard.swift */,
+				045027FF2D35484400DA9835 /* FollowsNotificationCard.swift */,
 			);
 			path = Notifications;
 			sourceTree = "<group>";
@@ -1452,6 +1458,7 @@
 				035729A12BE4167E005FEE85 /* AuthorTests.swift */,
 				035729A32BE4167E005FEE85 /* EventTests.swift */,
 				035729A42BE4167E005FEE85 /* FollowTests.swift */,
+				045027482D318E1300DA9835 /* NosNotificationTests.swift */,
 			);
 			path = CoreData;
 			sourceTree = "<group>";
@@ -2645,6 +2652,7 @@
 				C9CDBBA429A8FA2900C555C7 /* GoldenPostView.swift in Sources */,
 				C92F01582AC4D6F700972489 /* NosTextField.swift in Sources */,
 				C9C2B77C29E072E400548B4A /* WebSocket+Nos.swift in Sources */,
+				045028002D35484400DA9835 /* FollowsNotificationCard.swift in Sources */,
 				503CA9532D19ACCC00805EF8 /* HorizontalLine.swift in Sources */,
 				C9DEC003298945150078B43A /* String+Lorem.swift in Sources */,
 				04C9D7912CC29D5000EAAD4D /* FeaturedAuthor+Cohort1.swift in Sources */,
@@ -2811,6 +2819,7 @@
 				035729AC2BE4167E005FEE85 /* Bech32Tests.swift in Sources */,
 				C936B4632A4CB01C00DF1EB9 /* PushNotificationService.swift in Sources */,
 				C9C5475A2A4F1D8C006B0741 /* NosNotification+CoreDataClass.swift in Sources */,
+				045027492D318E1300DA9835 /* NosNotificationTests.swift in Sources */,
 				508133DC2C7A007700DFBF75 /* AttributedString+Quotation.swift in Sources */,
 				CD09A74929A521210063464F /* Router.swift in Sources */,
 				C90B16B82AFED96300CB4B85 /* URLExtensionTests.swift in Sources */,
@@ -4006,6 +4015,7 @@
 		C936B4572A4C7B7C00DF1EB9 /* Nos.xcdatamodeld */ = {
 			isa = XCVersionGroup;
 			children = (
+				045027622D31A08D00DA9835 /* Nos 24.xcdatamodel */,
 				5022F9472D2188650012FF4B /* Nos 23.xcdatamodel */,
 				503CAB7B2D1DA6DB00805EF8 /* Nos 22.xcdatamodel */,
 				0303B11E2D0257D400077929 /* Nos 21.xcdatamodel */,
@@ -4022,7 +4032,7 @@
 				C9C547562A4F1D1A006B0741 /* Nos 9.xcdatamodel */,
 				5BFF66AF2A4B55FC00AA79DD /* Nos 10.xcdatamodel */,
 			);
-			currentVersion = 5022F9472D2188650012FF4B /* Nos 23.xcdatamodel */;
+			currentVersion = 045027622D31A08D00DA9835 /* Nos 24.xcdatamodel */;
 			path = Nos.xcdatamodeld;
 			sourceTree = "<group>";
 			versionGroupType = wrapper.xcdatamodel;

Nos/AppDelegate.swift

@@ -5,6 +5,7 @@ import Dependencies
 import SDWebImage
 import SDWebImageWebPCoder
 
+@MainActor
 class AppDelegate: NSObject, UIApplicationDelegate {
 
     @Dependency(\.currentUser) private var currentUser
@@ -45,6 +46,8 @@ class AppDelegate: NSObject, UIApplicationDelegate {
         do {
             Log.info("PushNotifications: Received background notification. Subscribing to relays.")
             analytics.receivedNotification()
+            // Call PushNotificationService to handle follow notifications
+            await pushNotificationService.application(application, didReceiveRemoteNotification: userInfo)
             await currentUser.subscribe()
             try await Task.sleep(for: .seconds(10))
             Log.info("PushNotifications: Sync complete")

Nos/Controller/PersistenceController.swift

@@ -11,6 +11,7 @@ final class PersistenceController {
     /// Increment this to delete core data on update
     private static let version = 3
     private static let versionKey = "NosPersistenceControllerVersion"
+    private static let createdNosNotifications = "CreatedNosNotifications"
 
     static var preview: PersistenceController = {
         let controller = PersistenceController(inMemory: true)
@@ -41,13 +42,29 @@ final class PersistenceController {
     private(set) var container: NSPersistentContainer
     private let model: NSManagedObjectModel
     private let inMemory: Bool
+    private var recreateNosNotifications: Bool {
+        get {
+            UserDefaults.standard.bool(forKey: Self.createdNosNotifications)
+        }
+        set {
+            UserDefaults.standard.set(newValue, forKey: Self.createdNosNotifications)
+        }
+    }
 
     init(containerName: String = "Nos", inMemory: Bool = false, erase: Bool = false) {
         self.inMemory = inMemory
         let modelURL = Bundle.current.url(forResource: "Nos", withExtension: "momd")!
         model = NSManagedObjectModel(contentsOf: modelURL)!
         container = NSPersistentContainer(name: containerName, managedObjectModel: model)
         setUp(erasingPrevious: erase)
+
+        if !recreateNosNotifications {
+            Task {
+                let context = newBackgroundContext()
+                try await DatabaseCleaner.deleteNotificationsAndEvents(in: context)
+                recreateNosNotifications = true
+            }
+        }
     }
 
     private func setUp(erasingPrevious: Bool) {

Nos/Models/CoreData/Author+CoreDataClass.swift

@@ -406,4 +406,13 @@ import Logger
         // Publish the modified list
         await currentUser.publishMuteList(keys: Array(Set(mutedList)))
     }
+
+    // Checks if this author has received a follow notification from the specified author.
+    /// - Parameter author: The author to check for a follow relationship
+    /// - Returns: `true` if the specified author follows this author, `false` otherwise
+    func hasReceivedFollowNotification( from author: Author) -> Bool {
+        followNotifications.contains(where: { element in
+            (element as? NosNotification)?.follower == author
+        })
+    }
 }

Nos/Models/CoreData/Event+Fetching.swift

@@ -185,7 +185,9 @@ extension Event {
         let readStoryClause = "(isRead = 1 AND receivedAt > %@)"
         let userReportClause = "(kind == \(EventKind.report.rawValue) AND " +
         "authorReferences.@count > 0 AND eventReferences.@count == 0)"
+        let notificationClause = "(notifications.@count = 0)"
         let clauses = "\(oldUnreferencedEventsClause) AND" +
+        "\(notificationClause) AND " +
         "\(notOwnEventClause) AND " +
         "NOT \(readStoryClause) AND " +
         "NOT \(userReportClause)"

Nos/Models/CoreData/Generated/Event+CoreDataProperties.swift

@@ -27,6 +27,7 @@ extension Event {
     @NSManaged public var seenOnRelays: Set<Relay>
     @NSManaged public var shouldBePublishedTo: Set<Relay>
     @NSManaged public var isRead: Bool
+    @NSManaged public var notifications: NosNotification?
 }
 
 // MARK: Generated accessors for authorReferences

Nos/Models/CoreData/Generated/NosNotification+CoreDataProperties.swift

@@ -8,10 +8,10 @@ extension NosNotification {
     }
 
     @NSManaged public var isRead: Bool
-    @NSManaged public var eventID: String?
     @NSManaged public var user: Author?
     @NSManaged public var follower: Author?
     @NSManaged public var createdAt: Date?
+    @NSManaged public var event: Event?
 }
 
 extension NosNotification: Identifiable {}

Nos/Models/CoreData/Nos.xcdatamodeld/.xccurrentversion

@@ -3,6 +3,6 @@
 <plist version="1.0">
 <dict>
 	<key>_XCCurrentVersionName</key>
-	<string>Nos 23.xcdatamodel</string>
+	<string>Nos 24.xcdatamodel</string>
 </dict>
 </plist>

Nos/Models/CoreData/Nos.xcdatamodeld/Nos 24.xcdatamodel/.xccurrentversion

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>_XCCurrentVersionName</key>
+	<string>Nos.xcdatamodel</string>
+</dict>
+</plist>

Nos/Models/CoreData/Nos.xcdatamodeld/Nos 24.xcdatamodel/Nos.xcdatamodel/contents

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="21513" systemVersion="22D68" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
+    <entity name="Author" representedClassName=".Author" syncable="YES" codeGenerationType="category">
+        <attribute name="about" optional="YES" attributeType="String"/>
+        <attribute name="displayName" optional="YES" attributeType="String"/>
+        <attribute name="hexadecimalPublicKey" attributeType="String"/>
+        <attribute name="lastUpdatedContactList" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
+        <attribute name="lastUpdatedMetadata" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
+        <attribute name="muted" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
+        <attribute name="name" optional="YES" attributeType="String"/>
+        <attribute name="nip05" optional="YES" attributeType="String"/>
+        <attribute name="profilePhotoURL" optional="YES" attributeType="URI"/>
+        <attribute name="rawMetadata" optional="YES" attributeType="Binary"/>
+        <relationship name="events" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="Event" inverseName="author" inverseEntity="Event"/>
+        <relationship name="followers" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="Follow" inverseName="destination" inverseEntity="Follow"/>
+        <relationship name="follows" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="Follow" inverseName="source" inverseEntity="Follow"/>
+        <relationship name="relays" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="Relay"/>
+    </entity>
+    <entity name="AuthorReference" representedClassName="AuthorReference" syncable="YES" codeGenerationType="category">
+        <attribute name="pubkey" optional="YES" attributeType="String"/>
+        <attribute name="recommendedRelayUrl" optional="YES" attributeType="String"/>
+        <relationship name="event" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Event" inverseName="authorReferences" inverseEntity="Event"/>
+    </entity>
+    <entity name="Event" representedClassName=".Event" syncable="YES" codeGenerationType="category">
+        <attribute name="allTags" optional="YES" attributeType="Transformable" valueTransformerName="NSSecureUnarchiveFromDataTransformerName"/>
+        <attribute name="content" optional="YES" attributeType="String"/>
+        <attribute name="createdAt" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
+        <attribute name="identifier" attributeType="String"/>
+        <attribute name="kind" optional="YES" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="sendAttempts" optional="YES" attributeType="Integer 16" usesScalarValueType="YES"/>
+        <attribute name="signature" optional="YES" attributeType="String"/>
+        <relationship name="author" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Author" inverseName="events" inverseEntity="Author"/>
+        <relationship name="authorReferences" optional="YES" toMany="YES" deletionRule="Nullify" ordered="YES" destinationEntity="AuthorReference" inverseName="event" inverseEntity="AuthorReference"/>
+        <relationship name="deletedOn" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="Relay"/>
+        <relationship name="eventReferences" optional="YES" toMany="YES" deletionRule="Nullify" ordered="YES" destinationEntity="EventReference" inverseName="referencingEvent" inverseEntity="EventReference"/>
+        <relationship name="publishedTo" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="Relay"/>
+        <relationship name="referencingEvents" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="EventReference" inverseName="referencedEvent" inverseEntity="EventReference"/>
+    </entity>
+    <entity name="EventReference" representedClassName="EventReference" syncable="YES" codeGenerationType="category">
+        <attribute name="eventId" optional="YES" attributeType="String"/>
+        <attribute name="marker" optional="YES" attributeType="String"/>
+        <attribute name="recommendedRelayUrl" optional="YES" attributeType="String"/>
+        <relationship name="referencedEvent" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Event" inverseName="referencingEvents" inverseEntity="Event"/>
+        <relationship name="referencingEvent" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Event" inverseName="eventReferences" inverseEntity="Event"/>
+    </entity>
+    <entity name="Follow" representedClassName=".Follow" syncable="YES" codeGenerationType="category">
+        <attribute name="lastUpdated" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
+        <attribute name="petName" optional="YES" attributeType="String"/>
+        <relationship name="destination" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Author" inverseName="followers" inverseEntity="Author"/>
+        <relationship name="source" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Author" inverseName="follows" inverseEntity="Author"/>
+    </entity>
+    <entity name="Relay" representedClassName=".Relay" syncable="YES" codeGenerationType="category">
+        <attribute name="address" attributeType="String"/>
+        <attribute name="createdAt" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
+    </entity>
+</model>