swiftui-multiplatform/Shared/Navigation/ContentView.swift

import SwiftUI

struct ContentView: View {
    @EnvironmentObject var model: WriteFreelyModel

    var body: some View {
        NavigationView {
            SidebarView()

            PostListView(selectedCollection: CollectionListModel.allPostsCollection)

            Text("Select a post, or create a new local draft.")
                .foregroundColor(.secondary)
        }
        .environmentObject(model)
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        let userCollection1 = WFACollection(context: PersistenceManager.persistentContainer.viewContext)
        let userCollection2 = WFACollection(context: PersistenceManager.persistentContainer.viewContext)
        let userCollection3 = WFACollection(context: PersistenceManager.persistentContainer.viewContext)
        userCollection1.title = "Collection 1"
        userCollection2.title = "Collection 2"
        userCollection3.title = "Collection 3"

        let model = WriteFreelyModel()
        model.collections = CollectionListModel()

        for post in testPostData {
            model.store.add(post)
        }
        return ContentView()
            .environmentObject(model)
            .environment(\.managedObjectContext, PersistenceManager.persistentContainer.viewContext)
    }
}