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import SwiftUI
import WaterfallGrid
struct PostGridView: View {
@EnvironmentObject var settings: SettingsManager
@ObservedObject var manager: BooruManager
@State private var isSearchHistoryPresented = false
@Binding var selectedTab: Int
let isActive: Bool
@Binding var selectedPost: (post: BooruPost?, manager: BooruManager?)
@Environment(\.isSearching)
private var isSearching
var filteredPosts: [BooruPost] {
manager.posts
.filter { settings.displayRatings.contains($0.rating) }
}
var body: some View {
ScrollViewReader { _ in
ScrollView {
if filteredPosts.isEmpty {
ProgressView()
.padding()
}
WaterfallGrid(filteredPosts, id: \.id) { post in
waterfallGridContent(post: post)
}
.gridStyle(columns: settings.thumbnailGridColumns)
.padding(8)
}
#if os(macOS)
.searchable(text: $manager.searchText, prompt: "Tags")
.searchSuggestions {
if settings.searchSuggestionsMode != .disabled {
SearchSuggestionsView(
items: searchSuggestionsItems(),
searchText: $manager.searchText
)
}
}
.onSubmit(of: .search) {
manager.performSearch(settings: settings)
}
.navigationDestination(for: BooruPost.self) { post in
PostDetailsView(selectedPost: $selectedPost)
}
.onChange(of: manager.searchText) { _, _ in
if manager.searchText.isEmpty, !isSearching {
Task { manager.performSearch() }
}
}
#endif
.toolbar {
if isActive {
#if os(macOS)
ToolbarItem {
Button(action: {
Task {
await manager.fetchPosts(page: 1, tags: manager.tags, replace: true)
}
}) {
Label("Refresh", systemImage: "arrow.clockwise")
}
.disabled(manager.isLoading)
}
#endif
#if os(macOS)
ToolbarItem {
Button(action: { Task { manager.loadNextPage() } }) {
Label("Manually Load Next Page", systemImage: "arrow.triangle.2.circlepath")
}
.disabled(manager.isLoading)
}
#else
ToolbarItem(placement: .bottomBar) {
Button(action: { Task { manager.loadNextPage() } }) {
Label("Manually Load Next Page", systemImage: "arrow.triangle.2.circlepath")
}
.disabled(manager.isLoading)
}
ToolbarItem(placement: .bottomBar) {
Button(action: { Task { isSearchHistoryPresented.toggle() } }) {
Label("Search History", systemImage: "clock.arrow.circlepath")
}
}
if manager.isLoading {
ToolbarItem {
ProgressView()
}
}
#endif
if !manager.tags.isEmpty {
#if os(macOS)
ToolbarItem { PostGridBookmarkButtonView(manager: manager) }
#else
ToolbarItem(placement: .bottomBar) { PostGridBookmarkButtonView(manager: manager) }
#endif
}
}
}
.navigationTitle("Posts")
#if !os(macOS)
.navigationBarTitleDisplayMode(.inline)
#endif
.refreshable {
await manager.fetchPosts(page: 1, tags: manager.tags, replace: true)
}
.scrollDisabled(manager.isLoading)
.sheet(isPresented: $isSearchHistoryPresented) {
PostGridSearchHistoryView(
selectedTab: $selectedTab,
isPresented: $isSearchHistoryPresented,
manager: manager
)
.frame(minHeight: 250)
}
}
}
private func waterfallGridContent(post: BooruPost) -> some View {
Button {
if isActive {
selectedPost.post = post
selectedPost.manager = manager
}
} label: {
PostGridThumbnailView(post: post, posts: filteredPosts, manager: manager)
}
.buttonStyle(PlainButtonStyle())
.contextMenu {
Button(action: {
selectedPost.post = post
selectedPost.manager = manager
}) {
Label("Select Post", systemImage: "arrow.right.circle")
}
}
}
private func searchSuggestionsItems() -> [Either<BooruTag, BooruSearchQuery>] {
let items: [Either<BooruTag, BooruSearchQuery>]
switch settings.searchSuggestionsMode {
case .tags:
items = manager.allTags
.map { Either<BooruTag, BooruSearchQuery>.left($0) }
case .history:
items = settings.searchHistory
.map { Either<BooruTag, BooruSearchQuery>.right($0) }
case .disabled:
items = []
}
return items
}
}
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