49 lines
2.5 KiB
C#
49 lines
2.5 KiB
C#
using System.Text.Json;
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using MAX.Framework.Commons;
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namespace Store.Shops.Services;
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/// <summary>e57 店铺令牌查询；固定上游地址，失败重试一次，保留证书验证。</summary>
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public sealed class PddTokenClient(HttpClient http) : IDisposable
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{
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/// <summary>按拼多多商城ID获取授权资料。</summary>
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public Task<JsonElement> GetToken(string mallId, CancellationToken ct)
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=> GetResult("info/forPdd?mallId=" + Uri.EscapeDataString(mallId), "data", ct);
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/// <summary>按微信AppId获取单店授权资料。</summary>
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public Task<JsonElement> GetShopToken(string appId, CancellationToken ct)
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=> GetResult("info?appId=" + Uri.EscapeDataString(appId), "data", ct);
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/// <summary>按部署配置中的e57账号读取微信令牌列表。</summary>
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public Task<JsonElement> GetTokens(string userName, CancellationToken ct)
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=> GetResult("list?userName=" + Uri.EscapeDataString(userName), "list", ct);
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/// <summary>解析上游业务状态，只返回指定数据节点，不泄露原始错误页面。</summary>
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private async Task<JsonElement> GetResult(string path, string property, CancellationToken ct)
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{
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var url = "https://po.e57.cn/prod-api/api/sys-api/system/open/api/shop/" + path;
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for (var attempt = 0; attempt < 2; attempt++)
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{
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try
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{
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using var response = await http.GetAsync(url, ct);
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if (!response.IsSuccessStatusCode) continue;
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using var json = await JsonDocument.ParseAsync(await response.Content.ReadAsStreamAsync(ct), cancellationToken: ct);
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var root = json.RootElement;
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if (root.ValueKind == JsonValueKind.Object
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&& root.TryGetProperty("code", out var code) && code.ValueKind == JsonValueKind.Number
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&& code.TryGetInt32(out var value) && value == 0
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&& root.TryGetProperty(property, out var data))
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return data.Clone();
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}
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catch (HttpRequestException) { /* 上游网络失败按旧接口约定重试一次。 */ }
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catch (JsonException) { /* 非 JSON 上游响应按业务失败处理，不返回原始页面。 */ }
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catch (OperationCanceledException) when (!ct.IsCancellationRequested) { /* HttpClient 超时。 */ }
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}
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throw new AppException("获取店铺令牌失败，请稍后重试");
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}
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/// <summary>随容器关闭释放共享HTTP客户端。</summary>
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public void Dispose() => http.Dispose();
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}
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