Add channel search and subscription

2026-07-07 22:09:18 +03:00
parent b2766ebbe9
commit 0a42e6f860
14 changed files with 421 additions and 4 deletions
@@ -21,6 +21,7 @@ public sealed class MaxController(
    MaxBridgeSyncService syncService,
    QMaxDbContext db,
    IHubContext<QMaxHub> hubContext,
+    ChatProjectionService projection,
    IOptions<QMaxOptions> options) : ControllerBase
 {
    private readonly QMaxOptions _options = options.Value;
@@ -69,6 +70,51 @@ public sealed class MaxController(
        return new { changed };
    }

+    [HttpGet("channels/search")]
+    public async Task<ActionResult<IReadOnlyList<MaxChannelSearchResultDto>>> SearchChannels(
+        string q,
+        CancellationToken cancellationToken)
+    {
+        if (string.IsNullOrWhiteSpace(q))
+        {
+            return Array.Empty<MaxChannelSearchResultDto>();
+        }
+
+        var results = await maxBridge.SearchChannelsAsync(q.Trim(), cancellationToken);
+        return results.Select(ToDto).ToArray();
+    }
+
+    [HttpPost("channels/subscribe")]
+    public async Task<ActionResult<ChatDto>> SubscribeChannel(
+        SubscribeMaxChannelRequest request,
+        CancellationToken cancellationToken)
+    {
+        if (string.IsNullOrWhiteSpace(request.Link))
+        {
+            return BadRequest("Channel link is required.");
+        }
+
+        var update = await maxBridge.JoinChannelAsync(request.Link.Trim(), cancellationToken);
+        if (update is null)
+        {
+            return BadRequest("MAX did not return a channel for this link.");
+        }
+
+        await syncService.ApplyJoinedChannelAsync(update, cancellationToken);
+        var chat = await db.Chats.FirstOrDefaultAsync(
+            x => x.DeletedAt == null &&
+                (x.ExternalId == update.ExternalId ||
+                 (!string.IsNullOrWhiteSpace(update.ChatUrl) && x.WebUrl == update.ChatUrl)),
+            cancellationToken);
+        if (chat is null)
+        {
+            return BadRequest("Channel was joined but was not saved in QMAX.");
+        }
+
+        await hubContext.Clients.All.SendAsync("ChatListInvalidated", cancellationToken);
+        return projection.ToDto(chat);
+    }
+
    private async Task SaveStateAsync(MaxBridgeStatus status, CancellationToken cancellationToken)
    {
        var state = await db.MaxAccountStates.FirstOrDefaultAsync(x => x.Id == 1, cancellationToken);
@@ -92,4 +138,9 @@ public sealed class MaxController(
    {
        return new MaxBridgeStatusDto(status.Mode, status.IsAuthorized, status.LoginStage, status.Status, status.Url, status.Title, status.LastError, status.UpdatedAt);
    }
+
+    private static MaxChannelSearchResultDto ToDto(MaxChannelSearchResult channel)
+    {
+        return new MaxChannelSearchResultDto(channel.ExternalId, channel.Title, channel.AvatarUrl, channel.ChatUrl, channel.IsSubscribed, channel.Description);
+    }
 }