faturas_4docs/Upload Faturas/Program.cs

using System.Text;
using System.Net.Http.Headers;
using System.Text.Json;
using System.Web;
using System.Text.RegularExpressions;
using System.IO;

public class program
{
#if DEBUG
    public const String log_faturas = @"X:\Back\Carteira x.x\4Docs\import.txt";
#else
        public const String log_faturas = "import.txt";
#endif

    private static HttpClient httpClient = new HttpClient();
    public static async Task Main()
    {
        for (int i = 1; i < 3; i++)
        {
            for (int j = 1; j < 7; j++)
            {
                DirectoryInfo pasta = new DirectoryInfo(@"X:\Middle\Carteira " + i + @"\Carteira " + i + "." + j + @"\Faturas fourdocs\1 - INDIVIDUAIS");
                DirectoryInfo pasta_agrupadas = new DirectoryInfo(@"X:\Middle\Carteira " + i + @"\Carteira " + i + "." + j + @"\Faturas fourdocs\2 - AGRUPADAS");

                if (ler_pasta(pasta, agrupada: false).Result)
                {
                    await ler_pasta(pasta_agrupadas, agrupada: true);
                }
            }
        }
     

        //string? fim = "n";

        //while (fim != "s")
        //{
        //    Console.WriteLine("Escolha a carteira: (todas - 1.1 - 1.2 - 1.3 - ...)\n");
        //    string? carteira = Console.ReadLine();

        //    if (carteira != null & carteira!.Length == 3)
        //    {
        //        DirectoryInfo pasta = new DirectoryInfo(@"X:\Middle\Carteira " + carteira[0] + @"\Carteira " + carteira + @"\Faturas fourdocs");
        //        DirectoryInfo pasta_agrupadas = new DirectoryInfo(@"X:\Middle\Carteira " + carteira[0] + @"\Carteira " + carteira + @"\Faturas fourdocs\Agrupadas");

        //        if (ler_pasta(pasta, agrupada: false).Result)
        //        {
        //            if (ler_pasta(pasta_agrupadas, agrupada: true).Result)
        //            {
        //                Console.WriteLine("\nDeseja finalizar? (s/n)\n");
        //                fim = Console.ReadLine();
        //                Console.WriteLine("\n");
        //            }
        //            else
        //            {
        //                Console.WriteLine("\nAgrupadas não localizadas\n");
        //            }
        //        }
        //        else
        //        {
        //            Console.WriteLine("\nCarteira não encontrada\n");
        //        }
        //    }
        //    else if (carteira == "todas")
        //    {
        //        for (int i = 1; i < 3; i++)
        //        {
        //            for (int j = 1; j < 7; j++)
        //            {
        //                DirectoryInfo pasta = new DirectoryInfo(@"X:\Middle\Carteira " + i + @"\Carteira " + i + "." + j + @"\Faturas fourdocs");
        //                DirectoryInfo pasta_agrupadas = new DirectoryInfo(@"X:\Middle\Carteira " + i + @"\Carteira " + i + "." + j + @"\Faturas fourdocs\Agrupadas");

        //                if (ler_pasta(pasta, agrupada: false).Result)
        //                {
        //                    if (!ler_pasta(pasta_agrupadas, agrupada: true).Result)
        //                    {
        //                        Console.WriteLine($"\nCarteira {i}.{j} Agrupada - Erro");
        //                    }
        //                }
        //                else
        //                {
        //                    Console.WriteLine($"\nCarteira {i}.{j} - Erro");
        //                }
        //            }
        //        }
        //        Console.WriteLine("\nDeseja finalizar? (s/n)\n");
        //        fim = Console.ReadLine();
        //        Console.WriteLine("\n");
        //    }
        //    else
        //    {
        //        Console.WriteLine("\nCarteira não encontrada\n");
        //    }
        //}
        //await Task.Delay(1);
    }

    public static async Task<bool> ler_pasta(DirectoryInfo pasta, bool agrupada)
    {
        if (pasta.Exists)
        {
            string token = "UFY4VWzqcHYcGNd0gkBOMFL9G5ZThV6gXBQIJ79F5HSqITzavz4Fe7iXvAbJLvZJ";
            //token = await req_token();
            FileInfo[] faturas = pasta.GetFiles("*.pdf");
             
            StreamWriter sw = new StreamWriter(log_faturas, true);

            foreach (FileInfo fatura in faturas)
            {
                if (!IsFileLocked(fatura))
                {
                    HttpResponseMessage response = await send_fatura(token, fatura.FullName, agrupada);
                    if ((int)response.StatusCode == 202)
                    {
                        var ID = JsonDocument.Parse(response.Content.ReadAsStringAsync().Result).RootElement.GetProperty("requestId");
                        fatura.MoveTo(fatura.Directory?.Parent?.FullName + $@"\3 - PROCESSANDO\{ID} - " + fatura.Name);
                        sw.Write(ID);
                        sw.Write(",");
                        sw.Write(",");
                        sw.WriteLine(fatura.FullName);
                    }
                }
            }
            sw.Close();
            return true;
        }
        else
        {
            return false;
        }
    }

    public static async Task<string?> req_token()
    {
        var request = new HttpRequestMessage(new HttpMethod("POST"), "https://api.4docs.cloud/v2/oauth2/token");

        var base64authorization = Convert.ToBase64String(Encoding.ASCII.GetBytes("smart:vnqtvmesikjzyipc"));
        request.Headers.TryAddWithoutValidation("Authorization", $"Basic {base64authorization}");

        request.Content = new StringContent("grant_type=client_credentials");
        request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/x-www-form-urlencoded");

        var response = await httpClient.SendAsync(request);

        return JsonDocument.Parse(response.Content.ReadAsStringAsync().Result).RootElement.GetProperty("access_token").GetString();
    }

    public static async Task<HttpResponseMessage> send_fatura(string token, string fatura, bool agrupada)
    {
        var request = new HttpRequestMessage(new HttpMethod("POST"), "https://api.4docs.cloud/v2/parse");

        request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");

        var multipartContent = new MultipartFormDataContent();
        multipartContent.Add(new ByteArrayContent(File.ReadAllBytes(fatura)), @"""file""", @$"""{Path.GetFileName(fatura)}""");
        multipartContent.ElementAt(0).Headers.Add("Content-Type", "application/pdf");

        string newPath = fatura.Substring(0, fatura.Length - 4) + " Finalizado.pdf";

        multipartContent.Add(new StringContent($"{{\"callbackUrl\":\"https://api.4docs.cloud/v2/null\",\"pipelineName\":\"energy\",\"multiple\":{agrupada.ToString().ToLower()},\"clientData\":{{\"fatura_PATH\":\"{newPath}\"}}}}"), "json");

        request.Content = multipartContent;

        return await httpClient.SendAsync(request);
    }
    public static bool IsFileLocked(FileInfo file)
    {
        try
        {
            using (FileStream stream = file.Open(FileMode.Open, FileAccess.Read, FileShare.None))
            {
                stream.Close();
            }
        }
        catch (IOException)
        {
            //the file is unavailable because it is:
            //still being written to
            //or being processed by another thread
            //or does not exist (has already been processed)
            return true;
        }

        //file is not locked
        return false;
    }
}