79 lines
2.4 KiB
C#
79 lines
2.4 KiB
C#
#nullable enable
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using Furion.DependencyInjection;
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using Microsoft.Extensions.Options;
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using YD_Event.Core.Options;
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using AlibabaCloud.OpenApiClient.Models;
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using AlibabaCloud.SDK.Ocr20191230;
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using AlibabaCloud.SDK.Ocr20191230.Models;
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using System.Threading.Tasks;
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using System;
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namespace YD_Event.Core.Ocr;
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/// <summary>
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/// OCR服务实现
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/// </summary>
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public class OcrService : ITransient
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{
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private readonly AliyunOcrOptions _options;
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public OcrService(IOptions<AliyunOcrOptions> options)
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{
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_options = options.Value;
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}
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/// <summary>
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/// 识别身份证
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/// </summary>
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/// <param name="imageUrl">图片URL</param>
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/// <returns></returns>
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public async Task<OcrResult> RecognizeIdCardAsync(string imageUrl)
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{
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if (string.IsNullOrWhiteSpace(imageUrl))
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{
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return new OcrResult { Success = false, Message = "图片URL不能为空" };
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}
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try
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{
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var config = new AlibabaCloud.OpenApiClient.Models.Config
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{
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AccessKeyId = _options.AccessKeyId,
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AccessKeySecret = _options.AccessKeySecret,
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Endpoint = _options.Endpoint
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};
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var client = new Client(config);
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var request = new RecognizeIdentityCardRequest
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{
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ImageURL = imageUrl,
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Side = "face" // 默认正面
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};
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// 使用 RuntimeOptions 可以自定义超时等配置，这里简单起见使用默认
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var response = await client.RecognizeIdentityCardAsync(request);
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if (response.Body != null && response.Body.Data != null && response.Body.Data.FrontResult != null)
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{
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var data = response.Body.Data.FrontResult;
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// 解析结果
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return new OcrResult
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{
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Success = true,
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Name = data.Name,
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Gender = data.Gender,
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IdCardNumber = data.IDNumber,
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BirthDate = data.BirthDate,
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Message = "识别成功"
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};
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}
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return new OcrResult { Success = false, Message = "未识别到有效身份证信息" };
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}
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catch (Exception ex)
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{
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return new OcrResult { Success = false, Message = $"OCR识别异常: {ex.Message}" };
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}
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}
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}
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