mirror of https://github.com/lukechilds/damus.git
William Casarin
3 years ago
6 changed files with 187 additions and 6 deletions
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// |
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// SearchHomeModel.swift |
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// damus |
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// |
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// Created by William Casarin on 2022-06-06. |
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// |
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import Foundation |
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/// The data model for the SearchHome view, typically something global-like |
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class SearchHomeModel: ObservableObject { |
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@Published var events: [NostrEvent] = [] |
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let pool: RelayPool |
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let sub_id = UUID().description |
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let limit: UInt32 = 1000 |
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init(pool: RelayPool) { |
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self.pool = pool |
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} |
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func get_base_filter() -> NostrFilter { |
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var filter = NostrFilter.filter_text |
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filter.limit = self.limit |
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filter.until = Int64(Date.now.timeIntervalSince1970) |
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return filter |
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} |
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func subscribe() { |
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pool.subscribe(sub_id: sub_id, filters: [get_base_filter()], handler: handle_event) |
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} |
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func unsubscribe() { |
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pool.unsubscribe(sub_id: sub_id) |
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} |
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func handle_event(relay_id: String, conn_ev: NostrConnectionEvent) { |
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switch conn_ev { |
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case .ws_event: |
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break |
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case .nostr_event(let event): |
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switch event { |
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case .event(let sub_id, let ev): |
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guard sub_id == self.sub_id else { |
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return |
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} |
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guard self.events.count <= limit else { |
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return |
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} |
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if ev.kind == NostrKind.text.rawValue { |
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let _ = insert_uniq_sorted_event(events: &events, new_ev: ev) { |
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$0.created_at > $1.created_at |
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} |
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} |
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case .notice(let msg): |
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print("search home notice: \(msg)") |
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} |
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} |
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} |
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} |
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@ -0,0 +1,57 @@ |
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// |
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// SearchResultsView.swift |
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// damus |
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// |
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// Created by William Casarin on 2022-06-06. |
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// |
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import SwiftUI |
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struct SearchResultsView: View { |
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let damus_state: DamusState |
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@Binding var search: String |
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@State var results: [(String, Profile)] = [] |
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func ProfileSearchResult(pk: String, res: Profile) -> some View { |
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FollowUserView(target: .pubkey(pk), damus_state: damus_state) |
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} |
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var MainContent: some View { |
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VStack { |
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ForEach(results, id: \.0) { prof in |
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ProfileSearchResult(pk: prof.0, res: prof.1) |
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} |
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Spacer() |
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} |
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} |
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func search_changed(_ new: String) { |
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let profs = damus_state.profiles.profiles.enumerated() |
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self.results = profs.reduce(into: []) { acc, els in |
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let pk = els.element.key |
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let prof = els.element.value.profile |
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let lowname = prof.name.map { $0.lowercased() } |
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let lowdisp = prof.display_name.map { $0.lowercased() } |
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let ok = new == pk || String(new.dropFirst()) == pk |
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|| lowname?.contains(new) ?? false |
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|| lowdisp?.contains(new) ?? false |
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if ok { |
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acc.append((pk, prof)) |
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} |
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} |
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} |
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var body: some View { |
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MainContent |
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.frame(maxHeight: .infinity) |
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.onChange(of: search) { new in search_changed(new) } |
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} |
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} |
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struct SearchResultsView_Previews: PreviewProvider { |
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static var previews: some View { |
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let search = Binding<String>.init(get: { "jb55" }, set: { _ in }) |
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SearchResultsView(damus_state: test_damus_state(), search: search) |
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} |
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} |
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