125 lines
3.7 KiB
C#
125 lines
3.7 KiB
C#
using Microsoft.Extensions.Configuration;
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using RestSharp;
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using SharpCompress.Common;
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using System.Diagnostics;
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namespace IRaCIS.Core.Application.Helper;
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public class FileConvertHelper
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{
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/// <summary>
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/// 镜像里面打入libreoffice 的方案
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/// </summary>
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/// <param name="inputWordFilePath"></param>
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/// <param name="outputPdfDir"></param>
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static public void ConvertWordToPdf(string inputWordFilePath, string outputPdfDir)
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{
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// 设置 libreoffice 命令行参数
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string arguments = $"--headless --invisible --convert-to pdf \"{inputWordFilePath}\" --outdir \"{outputPdfDir}\"";
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// 启动 libreoffice 进程
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using (Process process = new Process())
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{
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process.StartInfo.FileName = "libreoffice";
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process.StartInfo.Arguments = arguments;
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process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
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process.StartInfo.RedirectStandardOutput = true;
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process.StartInfo.RedirectStandardError = true;
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process.StartInfo.UseShellExecute = false;
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process.StartInfo.CreateNoWindow = true;
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process.Start();
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// 等待进程结束
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process.WaitForExit();
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}
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}
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/// <summary>
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/// 返回文件字节数组
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/// File.WriteAllBytes(outputFilePath, response.RawBytes); 直接将字节数组写入到本地某个路径
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/// var stream = new MemoryStream(response.RawBytes); 直接变为内存流，给其他程序用也可以
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/// </summary>
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/// <returns></returns>
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static public async Task<byte[]> ThirdStirling_PDFWordToPdfAsync(string filePath)
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{
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var apiUrl = GetApiUrl();
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var client = new RestClient(apiUrl);
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var request = new RestRequest(apiUrl, Method.Post);
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request.AddHeader("accept", "*/*");
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// 直接上传文件，无需生成字节数组
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request.AddFile("fileInput", filePath);
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return await GetPDFByteArrayAsync(client, request);
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}
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static public async Task<byte[]> ThirdStirling_PDFWordToPdfAsync(byte[] fileBytes, string fileName)
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{
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var apiUrl = GetApiUrl();
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var client = new RestClient(apiUrl);
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var request = new RestRequest(apiUrl, Method.Post);
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request.AddHeader("accept", "*/*");
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// 添加文件流到请求
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request.AddFile("fileInput", fileBytes, fileName);
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return await GetPDFByteArrayAsync(client, request);
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}
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static private async Task<byte[]> GetPDFByteArrayAsync(RestClient client, RestRequest request)
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{
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try
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{
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// 发送请求并获取响应
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var response = await client.ExecuteAsync(request);
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// 检查请求是否成功
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if (response.IsSuccessful)
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{
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return response.RawBytes ?? new byte[] { };
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}
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else
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{
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Console.WriteLine($"上传失败，错误代码: {response.StatusCode}, 错误消息: {response.ErrorMessage}");
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return Array.Empty<byte>();
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("发生异常: " + ex.Message);
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return Array.Empty<byte>();
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}
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}
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static private string GetApiUrl()
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{
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var enviromentName = Environment.GetEnvironmentVariables()["ASPNETCORE_ENVIRONMENT"]?.ToString();
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var configuration = new ConfigurationBuilder().AddJsonFile($"appsettings.{enviromentName}.json", false, false).Build();
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// 手动绑定配置
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var appSettings = new ServiceVerifyConfigOption();
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configuration.GetSection("BasicSystemConfig").Bind(appSettings);
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return appSettings.ThirdPdfUrl;
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}
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}
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