save development progress
This commit is contained in:
StellaOps Bot
256
src/Cli/StellaOps.Cli/Commands/CommandHandlers.Federation.cs
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256
src/Cli/StellaOps.Cli/Commands/CommandHandlers.Federation.cs
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// -----------------------------------------------------------------------------
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// CommandHandlers.Federation.cs
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// Sprint: SPRINT_8200_0014_0002 (Delta Bundle Export)
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// Description: Command handlers for federation bundle operations.
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// -----------------------------------------------------------------------------
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using System.Net.Http.Headers;
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using System.Text.Json;
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using Microsoft.Extensions.DependencyInjection;
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using Spectre.Console;
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namespace StellaOps.Cli.Commands;
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internal static partial class CommandHandlers
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{
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internal static async Task<int> HandleFederationBundleExportAsync(
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IServiceProvider services,
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string? sinceCursor,
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string? output,
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bool sign,
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int compressLevel,
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int maxItems,
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bool json,
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bool verbose,
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CancellationToken cancellationToken)
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{
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if (verbose)
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{
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AnsiConsole.MarkupLine("[blue]Exporting federation bundle...[/]");
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AnsiConsole.MarkupLine($" Since Cursor: [bold]{Markup.Escape(sinceCursor ?? "(none - full export)")}[/]");
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AnsiConsole.MarkupLine($" Sign: {sign}");
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AnsiConsole.MarkupLine($" Compression Level: {compressLevel}");
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AnsiConsole.MarkupLine($" Max Items: {maxItems}");
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}
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try
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{
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var httpClientFactory = services.GetService<IHttpClientFactory>();
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if (httpClientFactory == null)
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{
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AnsiConsole.MarkupLine("[red]Error: HTTP client factory not available.[/]");
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return 1;
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}
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var client = httpClientFactory.CreateClient("Concelier");
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// Build query string
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var queryParams = new List<string>();
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if (!string.IsNullOrEmpty(sinceCursor))
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queryParams.Add($"since_cursor={Uri.EscapeDataString(sinceCursor)}");
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queryParams.Add($"sign={sign.ToString().ToLowerInvariant()}");
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queryParams.Add($"max_items={maxItems}");
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queryParams.Add($"compress_level={compressLevel}");
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var url = $"/api/v1/federation/export?{string.Join("&", queryParams)}";
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using var response = await client.GetAsync(url, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
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if (!response.IsSuccessStatusCode)
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{
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var error = await response.Content.ReadAsStringAsync(cancellationToken);
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AnsiConsole.MarkupLine($"[red]Error: {response.StatusCode}[/]");
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if (verbose)
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{
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AnsiConsole.MarkupLine($"[grey]{Markup.Escape(error)}[/]");
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}
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return 1;
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}
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// Extract metadata from headers
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var bundleHash = response.Headers.TryGetValues("X-Bundle-Hash", out var hashValues)
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? hashValues.FirstOrDefault()
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: null;
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var exportCursor = response.Headers.TryGetValues("X-Export-Cursor", out var cursorValues)
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? cursorValues.FirstOrDefault()
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: null;
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var itemsCount = response.Headers.TryGetValues("X-Items-Count", out var countValues)
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? countValues.FirstOrDefault()
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: null;
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// Determine output stream
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Stream outputStream;
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bool disposeStream;
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if (string.IsNullOrEmpty(output))
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{
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outputStream = Console.OpenStandardOutput();
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disposeStream = false;
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}
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else
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{
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outputStream = File.Create(output);
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disposeStream = true;
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}
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try
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{
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await using var contentStream = await response.Content.ReadAsStreamAsync(cancellationToken);
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await contentStream.CopyToAsync(outputStream, cancellationToken);
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}
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finally
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{
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if (disposeStream)
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{
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await outputStream.DisposeAsync();
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}
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}
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// Output metadata
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if (!string.IsNullOrEmpty(output))
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{
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if (json)
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{
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var metadata = new
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{
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bundle_hash = bundleHash,
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export_cursor = exportCursor,
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since_cursor = sinceCursor,
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items_count = int.TryParse(itemsCount, out var count) ? count : 0,
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output_path = output
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};
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AnsiConsole.WriteLine(JsonSerializer.Serialize(metadata, new JsonSerializerOptions
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{
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WriteIndented = true
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}));
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}
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else
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{
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AnsiConsole.MarkupLine("[green]Bundle exported successfully.[/]");
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AnsiConsole.MarkupLine($" Output: [bold]{Markup.Escape(output)}[/]");
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if (bundleHash != null)
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AnsiConsole.MarkupLine($" Hash: [dim]{bundleHash}[/]");
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if (exportCursor != null)
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AnsiConsole.MarkupLine($" New Cursor: [bold]{exportCursor}[/]");
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if (itemsCount != null)
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AnsiConsole.MarkupLine($" Items: {itemsCount}");
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}
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}
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return 0;
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}
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catch (HttpRequestException ex)
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{
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AnsiConsole.MarkupLine($"[red]Connection error: {Markup.Escape(ex.Message)}[/]");
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return 1;
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}
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catch (Exception ex)
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{
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AnsiConsole.MarkupLine($"[red]Error: {Markup.Escape(ex.Message)}[/]");
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if (verbose)
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{
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AnsiConsole.WriteException(ex);
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}
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return 1;
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}
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}
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internal static async Task<int> HandleFederationBundlePreviewAsync(
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IServiceProvider services,
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string? sinceCursor,
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bool json,
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bool verbose,
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CancellationToken cancellationToken)
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{
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if (verbose)
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{
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AnsiConsole.MarkupLine("[blue]Previewing federation export...[/]");
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AnsiConsole.MarkupLine($" Since Cursor: [bold]{Markup.Escape(sinceCursor ?? "(none - full export)")}[/]");
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}
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try
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{
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var httpClientFactory = services.GetService<IHttpClientFactory>();
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if (httpClientFactory == null)
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{
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AnsiConsole.MarkupLine("[red]Error: HTTP client factory not available.[/]");
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return 1;
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}
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var client = httpClientFactory.CreateClient("Concelier");
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var url = "/api/v1/federation/export/preview";
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if (!string.IsNullOrEmpty(sinceCursor))
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{
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url += $"?since_cursor={Uri.EscapeDataString(sinceCursor)}";
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}
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using var response = await client.GetAsync(url, cancellationToken);
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if (!response.IsSuccessStatusCode)
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{
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var error = await response.Content.ReadAsStringAsync(cancellationToken);
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AnsiConsole.MarkupLine($"[red]Error: {response.StatusCode}[/]");
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if (verbose)
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{
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AnsiConsole.MarkupLine($"[grey]{Markup.Escape(error)}[/]");
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}
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return 1;
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}
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var content = await response.Content.ReadAsStringAsync(cancellationToken);
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if (json)
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{
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AnsiConsole.WriteLine(content);
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}
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else
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{
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var preview = JsonSerializer.Deserialize<PreviewResponse>(content, new JsonSerializerOptions
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{
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PropertyNameCaseInsensitive = true
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});
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if (preview != null)
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{
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AnsiConsole.MarkupLine("[green]Export Preview[/]");
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AnsiConsole.MarkupLine($" Since Cursor: [dim]{sinceCursor ?? "(full export)"}[/]");
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AnsiConsole.MarkupLine($" Estimated Canonicals: [bold]{preview.EstimatedCanonicals:N0}[/]");
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AnsiConsole.MarkupLine($" Estimated Edges: [bold]{preview.EstimatedEdges:N0}[/]");
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AnsiConsole.MarkupLine($" Estimated Deletions: [bold]{preview.EstimatedDeletions:N0}[/]");
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AnsiConsole.MarkupLine($" Estimated Size: [bold]{preview.EstimatedSizeMb:F2} MB[/]");
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}
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else
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{
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AnsiConsole.WriteLine(content);
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}
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}
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return 0;
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}
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catch (HttpRequestException ex)
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{
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AnsiConsole.MarkupLine($"[red]Connection error: {Markup.Escape(ex.Message)}[/]");
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return 1;
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}
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catch (Exception ex)
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{
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AnsiConsole.MarkupLine($"[red]Error: {Markup.Escape(ex.Message)}[/]");
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if (verbose)
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{
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AnsiConsole.WriteException(ex);
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}
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return 1;
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}
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}
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private sealed class PreviewResponse
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{
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public string? SinceCursor { get; set; }
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public int EstimatedCanonicals { get; set; }
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public int EstimatedEdges { get; set; }
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public int EstimatedDeletions { get; set; }
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public long EstimatedSizeBytes { get; set; }
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public double EstimatedSizeMb { get; set; }
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}
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}
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