SearchHomeView working

Signed-off-by: William Casarin <jb55@jb55.com>

damus/Views/SearchResultsView.swift

@@ -0,0 +1,57 @@
+//
+//  SearchResultsView.swift
+//  damus
+//
+//  Created by William Casarin on 2022-06-06.
+//
+
+import SwiftUI
+
+struct SearchResultsView: View {
+    let damus_state: DamusState
+    @Binding var search: String
+    @State var results: [(String, Profile)] = []
+    
+    func ProfileSearchResult(pk: String, res: Profile) -> some View {
+        FollowUserView(target: .pubkey(pk), damus_state: damus_state)
+    }
+    
+    var MainContent: some View {
+        VStack {
+            ForEach(results, id: \.0) { prof in
+                ProfileSearchResult(pk: prof.0, res: prof.1)
+            }
+            Spacer()
+        }
+    }
+    
+    func search_changed(_ new: String) {
+        let profs = damus_state.profiles.profiles.enumerated()
+        self.results = profs.reduce(into: []) { acc, els in
+            let pk = els.element.key
+            let prof = els.element.value.profile
+            let lowname = prof.name.map { $0.lowercased() }
+            let lowdisp = prof.display_name.map { $0.lowercased() }
+            let ok = new == pk || String(new.dropFirst()) == pk
+                || lowname?.contains(new) ?? false
+                || lowdisp?.contains(new) ?? false
+            if ok {
+                acc.append((pk, prof))
+            }
+        }
+            
+    }
+    
+    var body: some View {
+        MainContent
+            .frame(maxHeight: .infinity)
+            .onChange(of: search) { new in search_changed(new) }
+    }
+}
+
+struct SearchResultsView_Previews: PreviewProvider {
+    static var previews: some View {
+        let search = Binding<String>.init(get: { "jb55" }, set: { _ in })
+        SearchResultsView(damus_state: test_damus_state(), search: search)
+    }
+}