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This PR adds a gif keyboard, kind of, to the posting view. Leverages the nostr build API to get latest gifs. Changelog-Added: Nostr Build GIF keyboard Signed-off-by: ericholguin <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| { | ||
| "images" : [ | ||
| { | ||
| "filename" : "nb-logo_nb-logo-color.svg", | ||
| "idiom" : "universal" | ||
| } | ||
| ], | ||
| "info" : { | ||
| "author" : "xcode", | ||
| "version" : 1 | ||
| } | ||
| } |
1 change: 1 addition & 0 deletions
1
damus/Assets.xcassets/nostrbuild.imageset/nb-logo_nb-logo-color.svg
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // | ||
| // NostrBuildGIF.swift | ||
| // damus | ||
| // | ||
| // Created by eric on 8/14/24. | ||
| // | ||
|
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| import Foundation | ||
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| let pageSize: Int = 30 | ||
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| func makeGIFRequest(cursor: Int) async throws -> NostrBuildGIFResponse { | ||
| var request = URLRequest(url: URL(string: String(format: "https://nostr.build/api/v2/gifs/get?cursor=%d&limit=%d&random=%d", | ||
| cursor, | ||
| pageSize, | ||
| 0))!) | ||
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| request.httpMethod = "GET" | ||
| request.setValue("application/json", forHTTPHeaderField: "Content-Type") | ||
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| let response: NostrBuildGIFResponse = try await decodedData(for: request) | ||
| return response | ||
| } | ||
|
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| private func decodedData<Output: Decodable>(for request: URLRequest) async throws -> Output { | ||
| let decoder = JSONDecoder() | ||
| let session = URLSession.shared | ||
| let (data, response) = try await session.data(for: request) | ||
|
|
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| if let httpResponse = response as? HTTPURLResponse { | ||
| switch httpResponse.statusCode { | ||
| case 200: | ||
| let result = try decoder.decode(Output.self, from: data) | ||
| return result | ||
| default: | ||
| Log.error("Error retrieving gif data from Nostr Build. HTTP status code: %d; Response: %s", for: .gif_request, httpResponse.statusCode, String(data: data, encoding: .utf8) ?? "Unknown") | ||
| throw NostrBuildError.http_response_error(status_code: httpResponse.statusCode, response: data) | ||
| } | ||
| } | ||
|
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| throw NostrBuildError.could_not_process_response | ||
| } | ||
|
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| enum NostrBuildError: Error { | ||
| case http_response_error(status_code: Int, response: Data) | ||
| case could_not_process_response | ||
| } | ||
|
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| struct NostrBuildGIFResponse: Codable { | ||
| let status: String | ||
| let message: String | ||
| let cursor: Int | ||
| let count: Int | ||
| let gifs: [NostrBuildGif] | ||
| } | ||
|
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| struct NostrBuildGif: Codable, Identifiable { | ||
| var id: String { bh } | ||
| var url: String | ||
| /// This is the blurhash of the gif that can be used as an ID and placeholder | ||
| let bh: String | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| // | ||
| // NostrBuildGIFGrid.swift | ||
| // damus | ||
| // | ||
| // Created by eric on 8/14/24. | ||
| // | ||
|
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| import SwiftUI | ||
| import Kingfisher | ||
|
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|
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| struct NostrBuildGIFGrid: View { | ||
| let damus_state: DamusState | ||
| @State var results:[NostrBuildGif] = [] | ||
| @State var cursor: Int = 0 | ||
| @State var errorAlert: Bool = false | ||
| @SceneStorage("NostrBuildGIFGrid.show_nsfw_alert") var show_nsfw_alert : Bool = true | ||
| @SceneStorage("NostrBuildGIFGrid.persist_nsfw_alert") var persist_nsfw_alert : Bool = true | ||
| @Environment(\.dismiss) var dismiss | ||
|
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| var onSelect:(String) -> () | ||
|
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| let columns = [ | ||
| GridItem(.flexible()), | ||
| GridItem(.flexible()), | ||
| GridItem(.flexible()) | ||
| ] | ||
|
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| var TopBar: some View { | ||
| VStack { | ||
| HStack(spacing: 5.0) { | ||
|
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| Button(action: { | ||
| Task { | ||
| cursor -= pageSize | ||
| do { | ||
| let response = try await makeGIFRequest(cursor: cursor) | ||
| self.results = response.gifs | ||
| } catch { | ||
| print(error.localizedDescription) | ||
| } | ||
| } | ||
| }, label: { | ||
| Text("Back", comment: "Button to go to previous page.") | ||
| .padding(10) | ||
| }) | ||
| .buttonStyle(NeutralButtonStyle()) | ||
| .opacity(cursor > 0 ? 1 : 0) | ||
| .disabled(cursor == 0) | ||
|
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| Spacer() | ||
|
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| Image("nostrbuild") | ||
| .resizable() | ||
| .frame(width: 40, height: 40) | ||
|
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| Spacer() | ||
|
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| Button(NSLocalizedString("Next", comment: "Button to go to next page.")) { | ||
| Task { | ||
| cursor += pageSize | ||
| do { | ||
| let response = try await makeGIFRequest(cursor: cursor) | ||
| self.results = response.gifs | ||
| } catch { | ||
| print(error.localizedDescription) | ||
| } | ||
| } | ||
| } | ||
| .bold() | ||
| .buttonStyle(GradientButtonStyle(padding: 10)) | ||
| } | ||
|
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| Divider() | ||
| .foregroundColor(DamusColors.neutral3) | ||
| .padding(.top, 5) | ||
| } | ||
| .frame(height: 30) | ||
| .padding() | ||
| .padding(.top, 15) | ||
| } | ||
|
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| var body: some View { | ||
| VStack { | ||
| TopBar | ||
| ScrollView { | ||
| LazyVGrid(columns: columns, spacing: 5) { | ||
| ForEach($results) { gifResult in | ||
| VStack { | ||
| if let url = URL(string: gifResult.url.wrappedValue) { | ||
| ZStack { | ||
| KFAnimatedImage(url) | ||
| .imageContext(.note, disable_animation: damus_state.settings.disable_animation) | ||
| .cancelOnDisappear(true) | ||
| .configure { view in | ||
| view.framePreloadCount = 3 | ||
| } | ||
| .clipShape(RoundedRectangle(cornerRadius: 12.0)) | ||
| .frame(width: 120, height: 120) | ||
| .aspectRatio(contentMode: .fill) | ||
| .onTapGesture { | ||
| onSelect(url.absoluteString) | ||
| dismiss() | ||
| } | ||
| if persist_nsfw_alert { | ||
| Blur() | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| Spacer() | ||
| } | ||
| } | ||
| .padding() | ||
| .alert("Error", isPresented: $errorAlert) { | ||
| Button(NSLocalizedString("OK", comment: "Exit this view")) { | ||
| dismiss() | ||
| } | ||
| } message: { | ||
| Text("Failed to load GIFs") | ||
| } | ||
| .alert("NSFW", isPresented: $show_nsfw_alert) { | ||
| Button(NSLocalizedString("Cancel", comment: "Exit this view")) { | ||
| dismiss() | ||
| } | ||
| Button(NSLocalizedString("Proceed", comment: "Button to continue")) { | ||
| show_nsfw_alert = false | ||
| persist_nsfw_alert = false | ||
| } | ||
| } message: { | ||
| Text("NSFW means \"Not Safe For Work\". The content in this view may be inappropriate to view in some situations and may contain explicit images.", comment: "Warning to the user that there may be content that is not safe for work.") | ||
| } | ||
| .onAppear { | ||
| Task { | ||
| await initial() | ||
| } | ||
| if persist_nsfw_alert { | ||
| show_nsfw_alert = true | ||
| } | ||
| } | ||
| } | ||
|
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| func initial() async { | ||
| do { | ||
| let response = try await makeGIFRequest(cursor: cursor) | ||
| self.results = response.gifs | ||
| } catch { | ||
| print(error) | ||
| errorAlert = true | ||
| } | ||
|
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| } | ||
| } | ||
|
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| struct NostrBuildGIFGrid_Previews: PreviewProvider { | ||
| static var previews: some View { | ||
| NostrBuildGIFGrid(damus_state: test_damus_state) { gifURL in | ||
| print("GIF URL: \(gifURL)") | ||
| } | ||
| } | ||
| } |
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