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added trie to emojihoarder

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added buildtrie() to build trie
added time calculation for trie building
optimised trie building in TrieTestingView
This commit is contained in:
neon443
2025-11-03 16:24:08 +00:00
parent 6507caa635
commit f6f73b641d
3 changed files with 96 additions and 85 deletions
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10
StickerSlack/Emoji/Trie.swift
View File

@@ -93,11 +93,15 @@ struct TrieTestingView: View {
var body: some View {
VStack {
Button("reset", role: .destructive) {
trie.root = TrieNode()
}
Button("add emojis!") {
for name in hoarder.emojis.map({ $0.name }) {
trie.insert(word: name)
let start = Date().timeIntervalSince1970
for emoji in hoarder.emojis {
trie.insert(word: emoji.name)
}
print("done!")
print("done!", Date().timeIntervalSince1970-start)
}
.buttonStyle(.borderedProminent)

62
StickerSlack/EmojiHoarder.swift
View File

@@ -18,19 +18,22 @@ class EmojiHoarder: ObservableObject {
private let decoder = JSONDecoder()
@Published var emojis: [Emoji] = []
@Published var filteredEmojis: [Emoji] = []
@Published var trie: Trie = Trie()
@Published var filteredEmojis: [String] = []
@Published var prefix: Int = 100
init(localOnly: Bool = false) {
let localDB = loadLocalDB()
withAnimation { self.emojis = localDB }
withAnimation { self.filteredEmojis = localDB }
buildTrie()
withAnimation { self.filteredEmojis = [] }
guard !localOnly else { return }
Task.detached {
print("start loading remote db")
await self.loadRemoteDB()
print("end")
await self.buildTrie()
}
}
@@ -62,6 +65,14 @@ class EmojiHoarder: ObservableObject {
try! data.write(to: EmojiHoarder.localEmojiDB)
}
func buildTrie() {
let start = Date().timeIntervalSince1970
for emoji in emojis {
trie.insert(word: emoji.name)
}
print("done building trie in", Date().timeIntervalSince1970-start)
}
nonisolated
func loadLocalDB() -> [Emoji] {
if let localEmojiDB = try? Data(contentsOf: EmojiHoarder.localEmojiDB) {
@@ -75,7 +86,6 @@ class EmojiHoarder: ObservableObject {
async let fetched = self.fetchRemoteDB()
if let fetched = await fetched {
withAnimation { self.emojis = fetched }
withAnimation { self.filteredEmojis = fetched }
}
}
@@ -97,38 +107,28 @@ class EmojiHoarder: ObservableObject {
guard let fetched = await self.fetchRemoteDB() else { return }
DispatchQueue.main.async {
withAnimation { self.emojis = fetched }
withAnimation { self.filteredEmojis = fetched }
}
}
func filterEmojis(by searchTerm: String) {
guard !searchTerm.isEmpty else {
withAnimation(.interactiveSpring) { self.filteredEmojis = Array(emojis) }
return
}
Task.detached {
let filtered = await self.emojis.filter { $0.name.localizedCaseInsensitiveContains(searchTerm) }
DispatchQueue.main.async {
withAnimation(.interactiveSpring) { self.filteredEmojis = Array(filtered) }
}
}
filteredEmojis = trie.search(prefix: searchTerm)
}
func filterEmojis(byCategory category: FilterCategory, searchTerm: String) {
guard category != .none else {
filterEmojis(by: searchTerm)
return
}
self.filterEmojis(by: searchTerm)
DispatchQueue.main.async {
switch category {
case .none:
fallthrough
case .downloaded:
withAnimation(.interactiveSpring) { self.filteredEmojis = self.filteredEmojis.filter { $0.isLocal } }
case .notDownloaded:
withAnimation(.interactiveSpring) { self.filteredEmojis = self.filteredEmojis.filter { !$0.isLocal } }
}
}
}
// func filterEmojis(byCategory category: FilterCategory, searchTerm: String) {
// guard category != .none else {
// filterEmojis(by: searchTerm)
// return
// }
// self.filterEmojis(by: searchTerm)
// DispatchQueue.main.async {
// switch category {
// case .none:
// fallthrough
// case .downloaded:
// withAnimation(.interactiveSpring) { self.filteredEmojis = self.filteredEmojis.filter { $0.isLocal } }
// case .notDownloaded:
// withAnimation(.interactiveSpring) { self.filteredEmojis = self.filteredEmojis.filter { !$0.isLocal } }
// }
// }
// }
}

109
StickerSlack/Views/ContentView.swift
View File

@@ -22,17 +22,17 @@ struct ContentView: View {
)
}
Button("none") {
hoarder.filterEmojis(byCategory: .none, searchTerm: searchTerm)
}
Button("downloaded") {
hoarder.filterEmojis(byCategory: .downloaded, searchTerm: searchTerm)
}
Button("not downloaded") {
hoarder.filterEmojis(byCategory: .notDownloaded, searchTerm: searchTerm)
}
// Button("none") {
// hoarder.filterEmojis(byCategory: .none, searchTerm: searchTerm)
// }
//
// Button("downloaded") {
// hoarder.filterEmojis(byCategory: .downloaded, searchTerm: searchTerm)
// }
//
// Button("not downloaded") {
// hoarder.filterEmojis(byCategory: .notDownloaded, searchTerm: searchTerm)
// }
Button("delete all images") {
Task.detached {
@@ -42,52 +42,59 @@ struct ContentView: View {
Text("\(hoarder.filteredEmojis.count) Emoji")
ForEach($hoarder.filteredEmojis, id: \.self) { $emoji in
HStack {
EmojiPreview(
hoarder: hoarder,
emoji: emoji
)
.frame(maxWidth: 100, maxHeight: 100)
Spacer()
Button("", systemImage: "checkmark") {
if let sticker = emoji.sticker {
if sticker.validate() {
print("validation of \(emoji.name) succeeded")
Haptic.success.trigger()
} else {
print("validation of \(emoji.name) failed")
Haptic.error.trigger()
}
}
}
.buttonStyle(.plain)
if emoji.isLocal {
Button("", systemImage: "trash") {
emoji.deleteImage()
emoji.refresh()
}
.buttonStyle(.plain)
} else {
Button("", systemImage: "arrow.down.circle") {
Task.detached {
try? await emoji.downloadImage()
await MainActor.run {
emoji.refresh()
if searchTerm.isEmpty {
ForEach($hoarder.emojis, id: \.self) { $emoji in
HStack {
EmojiPreview(
hoarder: hoarder,
emoji: emoji
)
.frame(maxWidth: 100, maxHeight: 100)
Spacer()
Button("", systemImage: "checkmark") {
if let sticker = emoji.sticker {
if sticker.validate() {
print("validation of \(emoji.name) succeeded")
Haptic.success.trigger()
} else {
print("validation of \(emoji.name) failed")
Haptic.error.trigger()
}
}
}
.buttonStyle(.plain)
if emoji.isLocal {
Button("", systemImage: "trash") {
emoji.deleteImage()
emoji.refresh()
}
.buttonStyle(.plain)
} else {
Button("", systemImage: "arrow.down.circle") {
Task.detached {
try? await emoji.downloadImage()
await MainActor.run {
emoji.refresh()
}
}
}
.buttonStyle(.plain)
}
}
.swipeActions(edge: .trailing, allowsFullSwipe: true) {
if emoji.isLocal {
Button("Remove", systemImage: "trash") {
emoji.deleteImage()
emoji.refresh()
}
.tint(.red)
}
}
}
.swipeActions(edge: .trailing, allowsFullSwipe: true) {
if emoji.isLocal {
Button("Remove", systemImage: "trash") {
emoji.deleteImage()
emoji.refresh()
}
.tint(.red)
}
} else {
ForEach(hoarder.filteredEmojis, id: \.self) { name in
Text(name)
// EmojiPreview(hoarder: hoarder, emoji: hoarder.emojis.first!)
}
}
}