mute: add new UI views for new mute list

- Adding MuteDurationMenu & AddMuteItemView
    - In a future patch I will update AddMuteItemView to actually update and relay the new mute list

Related: https://github.com/damus-io/damus/issues/1718
Related: https://github.com/damus-io/damus/issues/856
Lighting Address: fishcharlie@strike.me

Signed-off-by: Charlie Fish <contact@charlie.fish>
Reviewed-by: William Casarin <jb55@jb55.com>
Signed-off-by: William Casarin <jb55@jb55.com>

damus.xcodeproj/project.pbxproj

@@ -421,6 +421,8 @@
 		9CA876E229A00CEA0003B9A3 /* AttachMediaUtility.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9CA876E129A00CE90003B9A3 /* AttachMediaUtility.swift */; };
 		ADFE73552AD4793100EC7326 /* QRScanNSECView.swift in Sources */ = {isa = PBXBuildFile; fileRef = ADFE73542AD4793100EC7326 /* QRScanNSECView.swift */; };
 		B501062D2B363036003874F5 /* AuthIntegrationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B501062C2B363036003874F5 /* AuthIntegrationTests.swift */; };
+		B51C1CEA2B55A60A00E312A9 /* AddMuteItemView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B51C1CE82B55A60A00E312A9 /* AddMuteItemView.swift */; };
+		B51C1CEB2B55A60A00E312A9 /* MuteDurationMenu.swift in Sources */ = {isa = PBXBuildFile; fileRef = B51C1CE92B55A60A00E312A9 /* MuteDurationMenu.swift */; };
 		B57B4C622B312BD700A232C0 /* ReconnectRelaysNotify.swift in Sources */ = {isa = PBXBuildFile; fileRef = B57B4C612B312BD700A232C0 /* ReconnectRelaysNotify.swift */; };
 		B57B4C642B312BFA00A232C0 /* RelayAuthenticationDetail.swift in Sources */ = {isa = PBXBuildFile; fileRef = B57B4C632B312BFA00A232C0 /* RelayAuthenticationDetail.swift */; };
 		B57B4C662B312C3700A232C0 /* NostrAuth.swift in Sources */ = {isa = PBXBuildFile; fileRef = B57B4C652B312C3700A232C0 /* NostrAuth.swift */; };
@@ -1317,6 +1319,8 @@
 		9CA876E129A00CE90003B9A3 /* AttachMediaUtility.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttachMediaUtility.swift; sourceTree = "<group>"; };
 		ADFE73542AD4793100EC7326 /* QRScanNSECView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = QRScanNSECView.swift; sourceTree = "<group>"; };
 		B501062C2B363036003874F5 /* AuthIntegrationTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthIntegrationTests.swift; sourceTree = "<group>"; usesTabs = 0; };
+		B51C1CE82B55A60A00E312A9 /* AddMuteItemView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AddMuteItemView.swift; sourceTree = "<group>"; };
+		B51C1CE92B55A60A00E312A9 /* MuteDurationMenu.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MuteDurationMenu.swift; sourceTree = "<group>"; };
 		B57B4C612B312BD700A232C0 /* ReconnectRelaysNotify.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ReconnectRelaysNotify.swift; sourceTree = "<group>"; };
 		B57B4C632B312BFA00A232C0 /* RelayAuthenticationDetail.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RelayAuthenticationDetail.swift; sourceTree = "<group>"; };
 		B57B4C652B312C3700A232C0 /* NostrAuth.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NostrAuth.swift; sourceTree = "<group>"; };
@@ -2552,6 +2556,8 @@
 		4CF0ABDF2981A83000D66079 /* Muting */ = {
 			isa = PBXGroup;
 			children = (
+				B51C1CE82B55A60A00E312A9 /* AddMuteItemView.swift */,
+				B51C1CE92B55A60A00E312A9 /* MuteDurationMenu.swift */,
 				4CF0ABE02981A83900D66079 /* MutelistView.swift */,
 			);
 			path = Muting;
@@ -3027,6 +3033,7 @@
 				F7F0BA272978E54D009531F3 /* ParticipantsView.swift in Sources */,
 				4CF0ABE32981BC7D00D66079 /* UserView.swift in Sources */,
 				4CE0E2AF29A2E82100DB4CA2 /* EventHolder.swift in Sources */,
+				B51C1CEA2B55A60A00E312A9 /* AddMuteItemView.swift in Sources */,
 				4C5D5C992A6AF8F80024563C /* NdbNote.swift in Sources */,
 				4CF0ABF029857E9200D66079 /* Bech32Object.swift in Sources */,
 				4C3D52B8298DB5C6001C5831 /* TextEvent.swift in Sources */,
@@ -3288,6 +3295,7 @@
 				50A60D142A28BEEE00186190 /* RelayLog.swift in Sources */,
 				D7EDED212B117DCA0018B19C /* SequenceUtils.swift in Sources */,
 				BA37598A2ABCCDE40018D73B /* ImageResizer.swift in Sources */,
+				B51C1CEB2B55A60A00E312A9 /* MuteDurationMenu.swift in Sources */,
 				4CB88389296AF99A00DC99E7 /* EventDetailBar.swift in Sources */,
 				4C32B9512A9AD44700DC3548 /* FlatbuffersErrors.swift in Sources */,
 				4CE8794E2996B16A00F758CC /* RelayToggle.swift in Sources */,

damus/Views/Muting/AddMuteItemView.swift

@@ -0,0 +1,102 @@
+//
+//  AddMuteItemView.swift
+//  damus
+//
+//  Created by Charlie Fish on 1/10/24.
+//
+import SwiftUI
+
+struct AddMuteItemView: View {
+    let state: DamusState
+    @State var new_text: String = ""
+    @State var expiration: DamusDuration?
+
+    @Environment(\.dismiss) var dismiss
+
+    var body: some View {
+        VStack {
+            Text("Add mute item", comment: "Title text to indicate user to an add an item to their mutelist.")
+                .font(.system(size: 20, weight: .bold))
+                .padding(.vertical)
+
+            Divider()
+                .padding(.bottom)
+
+            Picker(selection: $expiration) {
+                Text("Indefinite", comment: "Mute a given item indefinitly (until user unmutes it). As opposed to muting the item for a given period of time.")
+                ForEach(DamusDuration.allCases, id: \.self) { duration in
+                    Text(duration.title).tag(duration)
+                }
+            } label: {
+                Text("Duration", comment: "The duration in which to mute the given item.")
+            }
+
+
+            HStack {
+                Label("", image: "copy2")
+                    .onTapGesture {
+                    if let pasted_text = UIPasteboard.general.string {
+                        self.new_text = pasted_text
+                    }
+                }
+                TextField(NSLocalizedString("npub, #hashtag, phrase", comment: "Placeholder example for relay server address."), text: $new_text)
+                    .autocorrectionDisabled(true)
+                    .textInputAutocapitalization(.never)
+
+                Label("", image: "close-circle")
+                    .foregroundColor(.accentColor)
+                    .opacity((new_text == "") ? 0.0 : 1.0)
+                    .onTapGesture {
+                        self.new_text = ""
+                    }
+            }
+            .padding(10)
+            .background(.secondary.opacity(0.2))
+            .cornerRadius(10)
+
+            Button(action: {
+                let expiration_date: Date? = self.expiration?.date_from_now
+                let mute_item: MuteItem? = {
+                    if new_text.starts(with: "npub") {
+                        if let pubkey: Pubkey = bech32_pubkey_decode(new_text) {
+                            return .user(pubkey, expiration_date)
+                        } else {
+                            return nil
+                        }
+                    } else if new_text.starts(with: "#") {
+                        // Remove the starting `#` character
+                        new_text.removeFirst()
+                        return .hashtag(Hashtag(hashtag: new_text), expiration_date)
+                    } else {
+                        return .word(new_text, expiration_date)
+                    }
+                }()
+
+                // @TODO: in future patch - actually update & relay the new mute list
+
+                new_text = ""
+
+                UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
+
+                dismiss()
+            }) {
+                HStack {
+                    Text(verbatim: "Add mute item")
+                        .bold()
+                }
+                .frame(minWidth: 300, maxWidth: .infinity, alignment: .center)
+            }
+            .buttonStyle(GradientButtonStyle(padding: 10))
+            .padding(.vertical)
+
+            Spacer()
+        }
+        .padding()
+    }
+}
+
+struct AddMuteItemView_Previews: PreviewProvider {
+    static var previews: some View {
+        AddMuteItemView(state: test_damus_state)
+    }
+}

damus/Views/Muting/MuteDurationMenu.swift

@@ -0,0 +1,40 @@
+//
+//  MuteDurationMenu.swift
+//  damus
+//
+//  Created by Charlie Fish on 1/14/24.
+//
+
+import SwiftUI
+
+struct MuteDurationMenu<T: View>: View {
+    var action: (DamusDuration?) -> Void
+    @ViewBuilder var label: () -> T
+
+    var body: some View {
+        Menu {
+            Button {
+                action(nil)
+            } label: {
+                Text("Indefinite", comment: "Mute a given item indefinitly (until user unmutes it). As opposed to muting the item for a given period of time.")
+            }
+            ForEach(DamusDuration.allCases, id: \.self) { duration in
+                Button {
+                    action(duration)
+                } label: {
+                    Text("\(duration.title)")
+                }
+            }
+        } label: {
+            self.label()
+        }
+    }
+}
+
+#Preview {
+    MuteDurationMenu { _ in
+
+    } label: {
+        Text("Mute hashtag")
+    }
+}