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PostListView.swift
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PostListView.swift
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import SwiftUI
import Combine
struct PostListView: View {
@EnvironmentObject var model: WriteFreelyModel
@Environment(\.managedObjectContext) var managedObjectContext
@State var selectedCollection: WFACollection?
@State var showAllPosts: Bool = false
@State private var postCount: Int = 0
var body: some View {
#if os(iOS)
GeometryReader { geometry in
PostListFilteredView(collection: selectedCollection, showAllPosts: showAllPosts, postCount: $postCount)
.navigationTitle(
showAllPosts ? "All Posts" : selectedCollection?.title ?? (
model.account.server == "https://write.as" ? "Anonymous" : "Drafts"
)
)
.toolbar {
ToolbarItem(placement: .primaryAction) {
Button(action: {
let managedPost = WFAPost(context: self.managedObjectContext)
managedPost.createdDate = Date()
managedPost.title = ""
managedPost.body = ""
managedPost.status = PostStatus.local.rawValue
managedPost.collectionAlias = nil
switch model.preferences.font {
case 1:
managedPost.appearance = "sans"
case 2:
managedPost.appearance = "wrap"
default:
managedPost.appearance = "serif"
}
if let languageCode = Locale.current.languageCode {
managedPost.language = languageCode
managedPost.rtl = Locale.characterDirection(forLanguage: languageCode) == .rightToLeft
}
withAnimation {
self.selectedCollection = nil
self.showAllPosts = false
self.model.selectedPost = managedPost
}
}, label: {
Image(systemName: "square.and.pencil")
})
}
ToolbarItem(placement: .bottomBar) {
HStack {
Button(action: {
model.isPresentingSettingsView = true
}, label: {
Image(systemName: "gear")
})
Spacer()
Text(postCount == 1 ? "\(postCount) post" : "\(postCount) posts")
.foregroundColor(.secondary)
Spacer()
if model.isProcessingRequest {
ProgressView()
} else {
Button(action: {
DispatchQueue.main.async {
model.fetchUserCollections()
model.fetchUserPosts()
}
}, label: {
Image(systemName: "arrow.clockwise")
})
.disabled(!model.account.isLoggedIn)
}
}
.padding()
.frame(width: geometry.size.width)
}
}
}
#else //if os(macOS)
PostListFilteredView(
collection: selectedCollection,
showAllPosts: showAllPosts,
postCount: $postCount
)
.toolbar {
ToolbarItemGroup(placement: .primaryAction) {
if let selectedPost = model.selectedPost {
ActivePostToolbarView(activePost: selectedPost)
.alert(isPresented: $model.isPresentingNetworkErrorAlert, content: {
Alert(
title: Text("Connection Error"),
message: Text("""
There is no internet connection at the moment. \
Please reconnect or try again later.
"""),
dismissButton: .default(Text("OK"), action: {
model.isPresentingNetworkErrorAlert = false
})
)
})
}
}
}
.onDisappear {
DispatchQueue.main.async {
self.model.selectedCollection = nil
self.model.showAllPosts = true
self.model.selectedPost = nil
}
}
.navigationTitle(
showAllPosts ? "All Posts" : selectedCollection?.title ?? (
model.account.server == "https://write.as" ? "Anonymous" : "Drafts"
)
)
#endif
}
}
struct PostListView_Previews: PreviewProvider {
static var previews: some View {
let context = LocalStorageManager.persistentContainer.viewContext
let model = WriteFreelyModel()
return PostListView()
.environment(\.managedObjectContext, context)
.environmentObject(model)
}
}

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