FetchedResultsTableViewControllerWrapper

FetchedResultsTableViewControllerWrapper.swift

public struct FetchedResultsTableViewControllerWrapper<Entity: NSFetchRequestResult, Content: View>: UIViewControllerRepresentable {

    public typealias UIViewControllerType = FetchedResultsTableViewController<Entity, Content>

    /// SwiftUI
    @Binding var searchText: String?
    let cellContent: (Entity, _ isSelected: Bool) -> Content

    public init(
        searchText: Binding<String?>,
        cellContent: @escaping (Entity, _ isSelected: Bool) -> Content
    ) {
        self._searchText = searchText
        self.cellContent = cellContent
    }

    public func makeUIViewController(context: Context) -> FetchedResultsTableViewController<Entity, Content> {
        // NOTE: Pass your UITableViewController that Holds NSFetchedResultscontroller Here. 
        let viewController = FetchedResultsTableViewController(parentView: self, context: self.context)
        return viewController
    }

    public func updateUIViewController(_ uiViewController: FetchedResultsTableViewController<Entity, Content>, context: Context) {
        /// NOTE: Updating tableview when query changes. 
        uiViewController.update(with: searchText)
    }
}