Fix some compiler warnings

Signed-off-by: Terry Yiu <git@tyiu.xyz>

DamusNotificationService/NotificationExtensionState.swift

@@ -18,7 +18,7 @@ struct NotificationExtensionState: HeadlessDamusState {
     let lnurls: LNUrls
     
     init?() {
-        guard let ndb = try? Ndb(owns_db_file: false) else { return nil }
+        guard let ndb = Ndb(owns_db_file: false) else { return nil }
         self.ndb = ndb
         
         guard let keypair = get_saved_keypair() else { return nil }

damus.xcodeproj/project.pbxproj

@@ -642,7 +642,6 @@
 		82D6FB6C2CD99F7900C925F4 /* DamusPurpleURL.swift in Sources */ = {isa = PBXBuildFile; fileRef = D7ADD3DD2B53854300F104C4 /* DamusPurpleURL.swift */; };
 		82D6FB6D2CD99F7900C925F4 /* DamusPurpleEnvironment.swift in Sources */ = {isa = PBXBuildFile; fileRef = D72341182B6864F200E1E135 /* DamusPurpleEnvironment.swift */; };
 		82D6FB6E2CD99F7900C925F4 /* PurpleStoreKitManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = D7100C5D2B7709ED00C59298 /* PurpleStoreKitManager.swift */; };
-		82D6FB6F2CD99F7900C925F4 /* CameraService+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598F2ABCCEBA0018D73B /* CameraService+Extensions.swift */; };
 		82D6FB702CD99F7900C925F4 /* ImageResizer.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA3759892ABCCDE30018D73B /* ImageResizer.swift */; };
 		82D6FB712CD99F7900C925F4 /* PhotoCaptureProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598B2ABCCE500018D73B /* PhotoCaptureProcessor.swift */; };
 		82D6FB722CD99F7900C925F4 /* VideoCaptureProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598C2ABCCE500018D73B /* VideoCaptureProcessor.swift */; };
@@ -933,7 +932,6 @@
 		BA37598A2ABCCDE40018D73B /* ImageResizer.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA3759892ABCCDE30018D73B /* ImageResizer.swift */; };
 		BA37598D2ABCCE500018D73B /* PhotoCaptureProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598B2ABCCE500018D73B /* PhotoCaptureProcessor.swift */; };
 		BA37598E2ABCCE500018D73B /* VideoCaptureProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598C2ABCCE500018D73B /* VideoCaptureProcessor.swift */; };
-		BA3759922ABCCEBA0018D73B /* CameraService+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598F2ABCCEBA0018D73B /* CameraService+Extensions.swift */; };
 		BA3759932ABCCEBA0018D73B /* CameraModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA3759902ABCCEBA0018D73B /* CameraModel.swift */; };
 		BA3759942ABCCEBA0018D73B /* CameraService.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA3759912ABCCEBA0018D73B /* CameraService.swift */; };
 		BA3759972ABCCF360018D73B /* CameraPreview.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA3759962ABCCF360018D73B /* CameraPreview.swift */; };
@@ -1209,7 +1207,6 @@
 		D73E5E882C6A97F4007EB227 /* StoreObserver.swift in Sources */ = {isa = PBXBuildFile; fileRef = D74F430B2B23FB9B00425B75 /* StoreObserver.swift */; };
 		D73E5E892C6A97F4007EB227 /* DamusPurpleURL.swift in Sources */ = {isa = PBXBuildFile; fileRef = D7ADD3DD2B53854300F104C4 /* DamusPurpleURL.swift */; };
 		D73E5E8A2C6A97F4007EB227 /* PurpleStoreKitManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = D7100C5D2B7709ED00C59298 /* PurpleStoreKitManager.swift */; };
-		D73E5E8D2C6A97F4007EB227 /* CameraService+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598F2ABCCEBA0018D73B /* CameraService+Extensions.swift */; };
 		D73E5E8E2C6A97F4007EB227 /* ImageResizer.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA3759892ABCCDE30018D73B /* ImageResizer.swift */; };
 		D73E5E8F2C6A97F4007EB227 /* PhotoCaptureProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598B2ABCCE500018D73B /* PhotoCaptureProcessor.swift */; };
 		D73E5E902C6A97F4007EB227 /* VideoCaptureProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA37598C2ABCCE500018D73B /* VideoCaptureProcessor.swift */; };
@@ -2442,7 +2439,6 @@
 		BA3759892ABCCDE30018D73B /* ImageResizer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ImageResizer.swift; sourceTree = "<group>"; };
 		BA37598B2ABCCE500018D73B /* PhotoCaptureProcessor.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PhotoCaptureProcessor.swift; sourceTree = "<group>"; };
 		BA37598C2ABCCE500018D73B /* VideoCaptureProcessor.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = VideoCaptureProcessor.swift; sourceTree = "<group>"; };
-		BA37598F2ABCCEBA0018D73B /* CameraService+Extensions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "CameraService+Extensions.swift"; sourceTree = "<group>"; };
 		BA3759902ABCCEBA0018D73B /* CameraModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CameraModel.swift; sourceTree = "<group>"; };
 		BA3759912ABCCEBA0018D73B /* CameraService.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CameraService.swift; sourceTree = "<group>"; };
 		BA3759962ABCCF360018D73B /* CameraPreview.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CameraPreview.swift; sourceTree = "<group>"; };
@@ -3893,7 +3889,6 @@
 			children = (
 				BA3759902ABCCEBA0018D73B /* CameraModel.swift */,
 				BA3759912ABCCEBA0018D73B /* CameraService.swift */,
-				BA37598F2ABCCEBA0018D73B /* CameraService+Extensions.swift */,
 				BA3759892ABCCDE30018D73B /* ImageResizer.swift */,
 				BA37598B2ABCCE500018D73B /* PhotoCaptureProcessor.swift */,
 				BA37598C2ABCCE500018D73B /* VideoCaptureProcessor.swift */,
@@ -4576,7 +4571,6 @@
 				4C363A8428233689006E126D /* Parser.swift in Sources */,
 				3AAA95CA298DF87B00F3D526 /* TranslationService.swift in Sources */,
 				4CE4F9E328528C5200C00DD9 /* AddRelayView.swift in Sources */,
-				BA3759922ABCCEBA0018D73B /* CameraService+Extensions.swift in Sources */,
 				D74F430C2B23FB9B00425B75 /* StoreObserver.swift in Sources */,
 				4C363A9A28283854006E126D /* Reply.swift in Sources */,
 				BA693074295D649800ADDB87 /* UserSettingsStore.swift in Sources */,
@@ -5205,7 +5199,6 @@
 				82D6FB6C2CD99F7900C925F4 /* DamusPurpleURL.swift in Sources */,
 				82D6FB6D2CD99F7900C925F4 /* DamusPurpleEnvironment.swift in Sources */,
 				82D6FB6E2CD99F7900C925F4 /* PurpleStoreKitManager.swift in Sources */,
-				82D6FB6F2CD99F7900C925F4 /* CameraService+Extensions.swift in Sources */,
 				82D6FB702CD99F7900C925F4 /* ImageResizer.swift in Sources */,
 				82D6FB712CD99F7900C925F4 /* PhotoCaptureProcessor.swift in Sources */,
 				82D6FB722CD99F7900C925F4 /* VideoCaptureProcessor.swift in Sources */,
@@ -5596,7 +5589,6 @@
 				D73E5E882C6A97F4007EB227 /* StoreObserver.swift in Sources */,
 				D73E5E892C6A97F4007EB227 /* DamusPurpleURL.swift in Sources */,
 				D73E5E8A2C6A97F4007EB227 /* PurpleStoreKitManager.swift in Sources */,
-				D73E5E8D2C6A97F4007EB227 /* CameraService+Extensions.swift in Sources */,
 				D73E5E8E2C6A97F4007EB227 /* ImageResizer.swift in Sources */,
 				D78F080E2D7F78EF00FC6C75 /* Request.swift in Sources */,
 				D73E5E8F2C6A97F4007EB227 /* PhotoCaptureProcessor.swift in Sources */,

damus/Components/SelectableText.swift

@@ -94,12 +94,12 @@ struct SelectableText: View {
         case show_mute_word_view(highlighted_text: String)
         
         func should_show_highlight_post_view() -> Bool {
-            guard case .show_highlight_post_view(let highlighted_text) = self else { return false }
+            guard case .show_highlight_post_view = self else { return false }
             return true
         }
         
         func should_show_mute_word_view() -> Bool {
-            guard case .show_mute_word_view(let highlighted_text) = self else { return false }
+            guard case .show_mute_word_view = self else { return false }
             return true
         }
         

damus/ContentView.swift

@@ -632,7 +632,7 @@ struct ContentView: View {
 
     func handleNotification(notification: LossyLocalNotification) {
         Log.info("ContentView is handling a notification", for: .push_notifications)
-        guard let damus_state else {
+        guard damus_state != nil else {
             // This should never happen because `listenAndHandleLocalNotifications` is called after damus state is initialized in `onAppear`
             assertionFailure("DamusState not loaded when ContentView (new handler) was handling a notification")
             Log.error("DamusState not loaded when ContentView (new handler) was handling a notification", for: .push_notifications)
@@ -1044,7 +1044,7 @@ func find_event_with_subid(state: DamusState, query query_: FindEvent, subid: St
 ///   - naddr: the `naddr` address
 ///   - callback: A function to handle the found event
 func naddrLookup(damus_state: DamusState, naddr: NAddr, callback: @escaping (NostrEvent?) -> ()) {
-    var nostrKinds: [NostrKind]? = NostrKind(rawValue: naddr.kind).map { [$0] }
+    let nostrKinds: [NostrKind]? = NostrKind(rawValue: naddr.kind).map { [$0] }
 
     let filter = NostrFilter(kinds: nostrKinds, authors: [naddr.author])
     
@@ -1216,7 +1216,7 @@ extension LossyLocalNotification {
         case .nprofile(let nProfile):
             // TODO: Improve this by implementing a profile route that handles nprofiles with their relay hints.
             return .route(.ProfileByKey(pubkey: nProfile.author))
-        case .nrelay(let string):
+        case .nrelay:
             // We do not need to implement `nrelay` support, it has been deprecated.
             // See https://github.com/nostr-protocol/nips/blob/6e7a618e7f873bb91e743caacc3b09edab7796a0/BREAKING.md?plain=1#L21
             return .sheet(.error(ErrorView.UserPresentableError(

damus/Models/Camera/CameraService+Extensions.swift

@@ -1,32 +0,0 @@
-//
-//  CameraService+Extensions.swift
-//  damus
-//
-//  Created by Suhail Saqan on 8/5/23.
-//
-
-import Foundation
-import UIKit
-import AVFoundation
-
-extension AVCaptureVideoOrientation {
-    init?(deviceOrientation: UIDeviceOrientation) {
-        switch deviceOrientation {
-        case .portrait: self = .portrait
-        case .portraitUpsideDown: self = .portraitUpsideDown
-        case .landscapeLeft: self = .landscapeRight
-        case .landscapeRight: self = .landscapeLeft
-        default: return nil
-        }
-    }
-
-    init?(interfaceOrientation: UIInterfaceOrientation) {
-        switch interfaceOrientation {
-        case .portrait: self = .portrait
-        case .portraitUpsideDown: self = .portraitUpsideDown
-        case .landscapeLeft: self = .landscapeLeft
-        case .landscapeRight: self = .landscapeRight
-        default: return nil
-        }
-    }
-}

damus/Models/MuteItem.swift

@@ -47,16 +47,16 @@ enum MuteItem: Hashable, Equatable {
         // rhs is the item we want to check against (ie. the item in the mute list)
 
         switch (lhs, rhs) {
-            case (.user(let lhs_pubkey, _), .user(let rhs_pubkey, let rhs_expiration_date)):
+        case (.user(let lhs_pubkey, _), .user(let rhs_pubkey, _)):
-                return lhs_pubkey == rhs_pubkey && !rhs.is_expired()
+            return lhs_pubkey == rhs_pubkey && !rhs.is_expired()
-            case (.hashtag(let lhs_hashtag, _), .hashtag(let rhs_hashtag, let rhs_expiration_date)):
+        case (.hashtag(let lhs_hashtag, _), .hashtag(let rhs_hashtag, _)):
-                return lhs_hashtag == rhs_hashtag && !rhs.is_expired()
+            return lhs_hashtag == rhs_hashtag && !rhs.is_expired()
-            case (.word(let lhs_word, _), .word(let rhs_word, let rhs_expiration_date)):
+        case (.word(let lhs_word, _), .word(let rhs_word, _)):
-                return lhs_word == rhs_word && !rhs.is_expired()
+            return lhs_word == rhs_word && !rhs.is_expired()
-            case (.thread(let lhs_thread, _), .thread(let rhs_thread, let rhs_expiration_date)):
+        case (.thread(let lhs_thread, _), .thread(let rhs_thread, _)):
-                return lhs_thread == rhs_thread && !rhs.is_expired()
+            return lhs_thread == rhs_thread && !rhs.is_expired()
-            default:
+        default:
-                return false
+            return false
         }
     }
 

damus/Util/Router.swift

@@ -209,7 +209,7 @@ enum Route: Hashable {
         case .Search(let search):
             hasher.combine("search")
             hasher.combine(search.search)
-        case .NDBSearch(let results):
+        case .NDBSearch:
             hasher.combine("results")
         case .EULA:
             hasher.combine("eula")

damus/Views/LoadableNostrEventView.swift

@@ -74,7 +74,7 @@ class LoadableNostrEventViewModel: ObservableObject {
             case .zap, .zap_request:
                 guard let zap = await get_zap(from: ev, state: damus_state) else { return .not_found }
                 return .loaded(route: Route.Zaps(target: zap.target))
-            case .contacts, .metadata, .delete, .boost, .chat, .mute_list, .list_deprecated, .draft, .longform, .zap, .zap_request, .nwc_request, .nwc_response, .http_auth, .status:
+            case .contacts, .metadata, .delete, .boost, .chat, .mute_list, .list_deprecated, .draft, .longform, .nwc_request, .nwc_response, .http_auth, .status:
                 return .unknown_or_unsupported_kind
             }
         case .naddr(let naddr):

damus/Views/Notifications/DamusAppNotificationView.swift

@@ -86,10 +86,10 @@ struct DamusAppNotificationView: View {
             Task {
                 do {
                     let url = try await damus_state.purple.generate_verified_ln_checkout_link(product_template_name: product_template_name)
-                    await self.open_url(url: url)
+                    self.open_url(url: url)
                 }
                 catch {
-                    await self.open_url(url: damus_state.purple.environment.purple_landing_page_url().appendingPathComponent("checkout"))
+                    self.open_url(url: damus_state.purple.environment.purple_landing_page_url().appendingPathComponent("checkout"))
                 }
             }
         }

damus/Views/PostView.swift

@@ -763,7 +763,7 @@ func load_draft_for_post(drafts: Drafts, action: PostAction) -> DraftArtifacts?
         }
         // If there are no exact matches to the highlight, try to load a draft for the same highlight source
         // We do this to improve UX, because we don't want to leave the post view blank if they only selected a slightly different piece of text from before.
-        var other_matches = drafts.highlights
+        let other_matches = drafts.highlights
             .filter { $0.key.source == highlight.source }
         // It's not an exact match, so there is no way of telling which one is the preferred draft. So just load the first one we found.
         return other_matches.first?.value

damus/Views/Profile/EditPictureControl.swift

@@ -287,7 +287,7 @@ struct EditPictureControl: View {
     
     var accessibility_value: String? {
         if style.first_time_setup {
-            if let current_image_url = model.current_image_url {
+            if model.current_image_url != nil {
                 switch self.model.context {
                 case .normal:
                     return NSLocalizedString("Image is setup", comment: "Accessibility value on image control")

damus/Views/ProfileActionSheetView.swift

@@ -297,7 +297,7 @@ fileprivate struct ProfileActionSheetZapButton: View {
                                 .foregroundColor(Color.primary)
                                 .profile_button_style(scheme: colorScheme)
                         case .zap_success:
-                            Image("checkmark")
+                            Image("checkmark-damus")
                                 .foregroundColor(Color.green)
                                 .profile_button_style(scheme: colorScheme)
                         case .zap_failure:

damus/Views/QRScanNSECView.swift

@@ -57,11 +57,14 @@ struct QRScanNSECView: View {
     }
 }
 
-#Preview {
+struct QRScanNSECView_Previews: PreviewProvider {
-    @State var showQR  = true
+    @State static var showQR  = true
-    @State var privKeyFound = false
+    @State static var privKeyFound = false
-    @State var shouldSaveKey = true
+    @State static var shouldSaveKey = true
-    return QRScanNSECView(showQR: $showQR,
+
-                          privKeyFound: $privKeyFound,
+    static var previews: some View {
-                          codeScannerCompletion: { _ in })
+        QRScanNSECView(showQR: $showQR,
+                       privKeyFound: $privKeyFound,
+                       codeScannerCompletion: { _ in })
+    }
 }