hamid
87 lines
4.3 KiB
C#
87 lines
4.3 KiB
C#
#nullable enable
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using System.Net.Http.Headers;
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using System.Net.Http.Json;
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using System.Text.Json;
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using Baya.Application.Contracts.Invoices;
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using Baya.Domain.Entities.Invoices;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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namespace Baya.Infrastructure.CrossCutting.Seams.Real;
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/// <summary>
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/// Real <see cref="IMoadianClient"/> over سامانه مودیان (refinement-phase-8, 6.5). Selected by
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/// <c>Seams:Moadian:Provider = moadian</c>. Submits the commission invoice (صورتحساب) to the tax-authority API and
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/// maps the outcome: a returned 22-digit reference ⇒ <see cref="MoadianStatus.Registered"/>; an accepted-but-not-
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/// yet-registered submission ⇒ <see cref="MoadianStatus.Submitted"/> (the reconciliation poll walks it to
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/// <c>registered</c>); a rejection ⇒ <see cref="MoadianStatus.Failed"/>.
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///
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/// <para><b>Idempotent submit.</b> The invoice number is sent as the unique document id, so مودیان dedups a
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/// re-submission — which is what lets the reconciliation job safely re-call this for a still-<c>submitted</c>
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/// invoice (the seam has one verb; a re-submit doubles as the status poll). <b>Enrollment + the signing
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/// certificate</b> (memory/economic id, تعهدنامه) are a deploy-time concern — a deployment supplies the memory id
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/// + a current token via <c>Seams:Moadian</c>; signing the payload with the platform's private key is added inside
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/// this adapter at integration without changing the seam.</para>
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/// </summary>
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public sealed class MoadianClient(
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HttpClient httpClient,
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IOptions<SeamOptions> options,
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ILogger<MoadianClient> logger) : IMoadianClient
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{
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private const string DefaultBaseUrl = "https://tp.tax.gov.ir";
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private readonly MoadianOptions _options = options.Value.Moadian;
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private string BaseUrl => string.IsNullOrWhiteSpace(_options.BaseUrl) ? DefaultBaseUrl : _options.BaseUrl.TrimEnd('/');
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public async ValueTask<MoadianSubmissionResult> SubmitAsync(InvoiceSubmission submission, CancellationToken cancellationToken = default)
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{
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var payload = new
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{
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memoryId = _options.MemoryId,
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invoiceNumber = submission.InvoiceNumber,
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bookingId = submission.BookingId,
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totalAmount = submission.GrossIrr,
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commissionAmount = submission.PlatformCommissionIrr,
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vatAmount = submission.VatIrr,
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};
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using var request = new HttpRequestMessage(HttpMethod.Post, $"{BaseUrl}/req/api/self-tsp/sync/normal-enveloped")
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{
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Content = JsonContent.Create(payload),
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};
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request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _options.AccessToken);
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try
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{
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using var response = await httpClient.SendAsync(request, cancellationToken);
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var raw = await response.Content.ReadAsStringAsync(cancellationToken);
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if (!response.IsSuccessStatusCode)
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{
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logger.LogWarning("مودیان submission returned http {Http} for invoice {InvoiceNumber}",
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(int)response.StatusCode, submission.InvoiceNumber);
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return new MoadianSubmissionResult(MoadianStatus.Failed, null);
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}
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using var doc = JsonDocument.Parse(raw);
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var root = doc.RootElement;
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// A returned reference number registers the invoice; otherwise it was accepted and is awaiting the ref.
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var reference = root.TryGetProperty("referenceNumber", out var refEl) ? refEl.GetString()
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: root.TryGetProperty("uid", out var uid) ? uid.GetString()
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: null;
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return string.IsNullOrEmpty(reference)
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? new MoadianSubmissionResult(MoadianStatus.Submitted, null)
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: new MoadianSubmissionResult(MoadianStatus.Registered, reference);
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}
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catch (Exception ex) when (ex is HttpRequestException or JsonException or TaskCanceledException)
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{
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// A مودیان outage leaves the invoice submittable again on the next reconciliation tick — never failed
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// permanently on a transient error.
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logger.LogWarning(ex, "مودیان submission failed transiently for invoice {InvoiceNumber}", submission.InvoiceNumber);
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return new MoadianSubmissionResult(MoadianStatus.Submitted, null);
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}
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}
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}
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