Rewrite AutoFill extension

passAutoFillExtension/Services/PasswordsTableDataSource.swift

@@ -0,0 +1,42 @@
+//
+//  PasswordsTableDataSource.swift
+//  passAutoFillExtension
+//
+//  Created by Sun, Mingshen on 12/31/20.
+//  Copyright © 2020 Bob Sun. All rights reserved.
+//
+
+import UIKit
+import passKit
+
+class PasswordsTableDataSource: NSObject, UITableViewDataSource {
+    var passwordTableEntries: [PasswordTableEntry]
+    var filteredPasswordsTableEntries: [PasswordTableEntry]
+
+    init(entries: [PasswordTableEntry] = []) {
+        passwordTableEntries = entries
+        filteredPasswordsTableEntries = passwordTableEntries
+    }
+
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        filteredPasswordsTableEntries.count
+    }
+
+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "passwordTableViewCell", for: indexPath) as! PasswordTableViewCell
+
+        let entry = filteredPasswordsTableEntries[indexPath.row]
+        cell.configure(with: entry)
+
+        return cell
+    }
+
+    func showTableEntries(matching text: String) {
+        guard !text.isEmpty else {
+            filteredPasswordsTableEntries = passwordTableEntries
+            return
+        }
+
+        filteredPasswordsTableEntries = passwordTableEntries.filter { $0.match(text) }
+    }
+}