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use gomuks for URL previews

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This commit is contained in:
Henry Hiles 2026-07-27 16:01:40 -04:00
commit eca9d3b411
Signed by: Henry-Hiles
SSH key fingerprint: SHA256:VKQUdS31Q90KvX7EkKMHMBpUspcmItAh86a+v7PGiIs
6 changed files with 18 additions and 69 deletions
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9
lib/controllers/client.dart
View file

@ -17,6 +17,7 @@ import "package:nexus/main.dart";
import "package:nexus/models/content/message.dart";
import "package:nexus/models/event.dart";
import "package:nexus/models/oauth_auth_code_response.dart";
import "package:nexus/models/open_graph_data.dart";
import "package:nexus/models/paginate.dart";
import "package:nexus/models/requests/download_media.dart";
import "package:nexus/models/requests/get_event.dart";
@ -215,11 +216,6 @@ class ClientController extends AsyncNotifier<int> {
return response["room_id"];
}
Future<String?> getAccessToken() async {
final response = await _sendCommand("get_account_info", {});
return response?["access_token"];
}
Future<void> leaveRoom(Room room) async {
if (room.metadata == null) return;
await _sendCommand("leave_room", {"room_id": room.metadata!.id});
@ -255,6 +251,9 @@ class ClientController extends AsyncNotifier<int> {
return json == null ? null : .fromJson(json);
}
Future<OpenGraphData> getUrlPreview(Uri url) async =>
.fromJson(await _sendCommand("get_url_preview", {"url": url.toString()}));
Future<Paginate> paginate(PaginateRequest request) async =>
.fromJson(await _sendCommand("paginate", request.toJson()));

20
lib/controllers/header.dart
View file

@ -1,20 +0,0 @@
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/client.dart";
import "package:nexus/controllers/client_state.dart";
class HeaderController extends AsyncNotifier<Map<String, String>> {
@override
Future<Map<String, String>> build() async {
if (ref.watch(ClientStateController.provider)?.isLoggedIn != true) {
return {};
}
final client = ref.watch(ClientController.provider.notifier);
final accessToken = await client.getAccessToken();
return {"authorization": "Bearer $accessToken"};
}
static final provider =
AsyncNotifierProvider<HeaderController, Map<String, String>>(
HeaderController.new,
);
}

48
lib/controllers/url_preview.dart
View file

@ -1,50 +1,22 @@
import "dart:convert";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:http/http.dart";
import "package:nexus/controllers/client_state.dart";
import "package:nexus/controllers/header.dart";
import "package:nexus/controllers/client.dart";
import "package:nexus/models/open_graph_data.dart";
class UrlPreviewController extends AsyncNotifier<OpenGraphData?> {
final String link;
UrlPreviewController(this.link);
final Uri url;
UrlPreviewController(this.url);
@override
Future<OpenGraphData?> build() async {
try {
final homeserver = ref.watch(
ClientStateController.provider.select((value) => value?.homeserverUrl),
);
if (url.host == "matrix.to") return null;
if (homeserver != null && !link.contains("matrix.to")) {
{
final response = await get(
.parse(homeserver)
.resolve("/_matrix/client/v1/media/preview_url")
.replace(queryParameters: {"url": link}),
headers: await ref.watch(HeaderController.provider.future),
);
if (response.statusCode == 200) {
final decodedValue = json.decode(response.body);
if (decodedValue is! Map<String, dynamic>) return null;
return .fromJson(
decodedValue,
).copyWith(imageUrl: decodedValue["og:image"]);
}
}
}
} catch (_) {
return null;
}
return null;
return await ref
.watch(ClientController.provider.notifier)
.getUrlPreview(url);
}
static final provider =
AsyncNotifierProvider.family<
UrlPreviewController,
OpenGraphData?,
String
>(UrlPreviewController.new);
AsyncNotifierProvider.family<UrlPreviewController, OpenGraphData?, Uri>(
UrlPreviewController.new,
);
}