More search UI improvements across all the platforms

Model/InvidiousAPI.swift

@@ -225,12 +225,12 @@ final class InvidiousAPI: Service, ObservableObject {
             .withParam("q", searchQuery(query.query))
             .withParam("sort_by", query.sortBy.parameter)
 
-        if let date = query.date?.rawValue {
-            resource = resource.withParam("date", date)
+        if let date = query.date, date != .any {
+            resource = resource.withParam("date", date.rawValue)
         }
 
-        if let duration = query.duration?.rawValue {
-            resource = resource.withParam("duration", duration)
+        if let duration = query.duration, duration != .any {
+            resource = resource.withParam("duration", duration.rawValue)
         }
 
         return resource

Model/PlayerModel.swift

@@ -116,7 +116,7 @@ final class PlayerModel: ObservableObject {
             self.saveTime()
             self.player?.replaceCurrentItem(with: self.playerItemWithMetadata(for: stream))
             self.playback.stream = stream
-            if self.timeObserver == nil {
+            if self.timeObserver.isNil {
                 self.addTimeObserver()
             }
             self.player?.play()
@@ -201,7 +201,7 @@ final class PlayerModel: ObservableObject {
     }
 
     fileprivate func composition(for stream: Stream) -> AVMutableComposition {
-        if compositions[stream] == nil {
+        if compositions[stream].isNil {
             compositions[stream] = AVMutableComposition()
         }
 

Model/RecentsModel.swift

@@ -29,7 +29,9 @@ final class RecentsModel: ObservableObject {
     }
 
     func addQuery(_ query: String) {
-        open(.init(from: query))
+        if !query.isEmpty {
+            open(.init(from: query))
+        }
     }
 
     var presentedChannel: Channel? {

Model/SearchModel.swift

@@ -5,7 +5,7 @@ import SwiftUI
 final class SearchModel: ObservableObject {
     @Published var store = Store<[Video]>()
 
-    @Published var api: InvidiousAPI!
+    @Published var api = InvidiousAPI()
     @Published var query = SearchQuery()
     @Published var queryText = ""
     @Published var querySuggestions = Store<[String]>()
@@ -30,10 +30,13 @@ final class SearchModel: ObservableObject {
 
         resource = newResource
         resource.addObserver(store)
-        loadResourceIfNeededAndReplaceStore()
+
+        if !query.isEmpty {
+            loadResourceIfNeededAndReplaceStore()
+        }
     }
 
-    func resetQuery(_ query: SearchQuery) {
+    func resetQuery(_ query: SearchQuery = SearchQuery()) {
         self.query = query
 
         let newResource = api.search(query)
@@ -48,7 +51,10 @@ final class SearchModel: ObservableObject {
 
         resource = newResource
         resource.addObserver(store)
-        loadResourceIfNeededAndReplaceStore()
+
+        if !query.isEmpty {
+            loadResourceIfNeededAndReplaceStore()
+        }
     }
 
     func loadResourceIfNeededAndReplaceStore() {

Model/SearchQuery.swift

@@ -3,7 +3,7 @@ import Foundation
 
 final class SearchQuery: ObservableObject {
     enum Date: String, CaseIterable, Identifiable, DefaultsSerializable {
-        case hour, today, week, month, year
+        case any, hour, today, week, month, year
 
         var id: SearchQuery.Date.RawValue {
             rawValue
@@ -15,7 +15,7 @@ final class SearchQuery: ObservableObject {
     }
 
     enum Duration: String, CaseIterable, Identifiable, DefaultsSerializable {
-        case short, long
+        case any, short, long
 
         var id: SearchQuery.Duration.RawValue {
             rawValue