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Pull Available Copilot Models From The Client #23

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Merged
MikeAlhayek merged 1 commit into from
Apr 15, 2026
Merged

Pull Available Copilot Models From The Client #23

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52 changes: 16 additions & 36 deletions src/Primitives/CrestApps.Core.AI.Copilot/Services/GitHubOAuthService.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
using System.Text.Json;
using System.Web;
using CrestApps.Core.AI.Copilot.Models;
using GitHub.Copilot.SDK;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
Expand Down Expand Up @@ -264,47 +265,26 @@ public async Task<IReadOnlyCollection<CopilotModelInfo>> ListModelsAsync(

try
{
var httpClient = _httpClientFactory.CreateClient();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/vnd.github+json"));
httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("CrestApps-OrchardCore-Copilot/1.0");
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
httpClient.DefaultRequestHeaders.Add("X-GitHub-Api-Version", "2022-11-28");

var response = await httpClient.GetAsync("https://models.github.ai/catalog/models", cancellationToken);

if (!response.IsSuccessStatusCode)
// Use the Copilot SDK to list models. The SDK's CLI server handles
// authentication and returns only models the user actually has access to.
var clientOptions = new CopilotClientOptions
{
_logger.LogWarning(
"Failed to list Copilot models from GitHub API. Status: {StatusCode}",
response.StatusCode);

return [];
}

var json = await response.Content.ReadFromJsonAsync<JsonElement>(cancellationToken: cancellationToken);
GitHubToken = accessToken,
Logger = _logger,
};

var models = new List<CopilotModelInfo>();
await using var client = new CopilotClient(clientOptions);

// The response could be a direct array or an object wrapping the array (e.g., { "data": [...] }).
var items = json.ValueKind == JsonValueKind.Array
? json.EnumerateArray()
: json.TryGetProperty("data", out var dataProp) && dataProp.ValueKind == JsonValueKind.Array
? dataProp.EnumerateArray()
: default;
var models = await client.ListModelsAsync(cancellationToken);

foreach (var item in items)
{
var id = item.TryGetProperty("id", out var idProp) ? idProp.GetString() : null;
var name = item.TryGetProperty("friendly_name", out var fnProp) ? fnProp.GetString() : null;
name ??= item.TryGetProperty("name", out var nameProp) ? nameProp.GetString() : id;

if (!string.IsNullOrEmpty(id))
return models
.Where(m => !string.IsNullOrEmpty(m.Id))
.Select(m => new CopilotModelInfo
{
models.Add(new CopilotModelInfo { Id = id, Name = name ?? id });
}
}

return models;
Id = m.Id,
Name = !string.IsNullOrEmpty(m.Name) ? m.Name : m.Id,
})
.ToList();
}
catch (Exception ex)
{
Expand Down
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