PostListFilteredView.swift
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PostListFilteredView.swift
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	import SwiftUI

	struct PostListFilteredView: View {
	var fetchRequest: FetchRequest<WFAPost>

	init(filter: String?, showAllPosts: Bool) {
	if showAllPosts {
	fetchRequest = FetchRequest<WFAPost>(
	entity: WFAPost.entity(),
	sortDescriptors: [NSSortDescriptor(key: "createdDate", ascending: false)]
	)
	} else {
	if let filter = filter {
	fetchRequest = FetchRequest<WFAPost>(
	entity: WFAPost.entity(),
	sortDescriptors: [NSSortDescriptor(key: "createdDate", ascending: false)],
	predicate: NSPredicate(format: "collectionAlias == %@", filter)
	)
	} else {
	fetchRequest = FetchRequest<WFAPost>(
	entity: WFAPost.entity(),
	sortDescriptors: [NSSortDescriptor(key: "createdDate", ascending: false)],
	predicate: NSPredicate(format: "collectionAlias == nil")
	)
	}
	}
	}

	var body: some View {
	List(fetchRequest.wrappedValue, id: \.self) { post in
	NavigationLink(destination: PostEditorView(post: post)) {
	PostCellView(post: post)
	}
	}
	}
	}

	struct PostListFilteredView_Previews: PreviewProvider {
	static var previews: some View {
	let context = LocalStorageManager.persistentContainer.viewContext

	return PostListFilteredView(filter: nil, showAllPosts: false)
	.environment(\.managedObjectContext, context)
	}
	}