Files
VideoEncoderService/Encoder/Program.cs
2025-12-14 19:49:38 +01:00

87 lines
2.9 KiB
C#

using Encoder;
var builder = WebApplication.CreateBuilder(args);
//Settings
string? tmpFilePath = builder.Configuration.GetValue<string>("TempFilePath");
string? ffmpegPath = builder.Configuration.GetValue<string>("FfmpegPath");
//Services
builder.Services.AddOpenApi();
var encoderOptions = new EncoderServiceOptions { OutputPath = tmpFilePath };
builder.Services.AddSingleton<IEncoderService, EncoderService>(_ => new (encoderOptions));
var app = builder.Build();
if (app.Environment.IsDevelopment()) { app.MapOpenApi(); }
app.UseHttpsRedirection();
// Get a video file as multipart form data and schedule it for encoding
// Get video encoding settings from query parameters
// Returns the ID of the job handling the encoding
app.MapPost("encode", context =>
{
var request = context.Request;
if (!request.HasFormContentType) {
context.Response.StatusCode = 400;
return context.Response.WriteAsync("Invalid content type. Expected multipart/form-data.");
}
var form = request.Form;
var file = form.Files.GetFile("video");
if (file == null) {
context.Response.StatusCode = 400;
return context.Response.WriteAsync("No video file provided.");
}
var job = new EncodingJob(Guid.NewGuid());
var encSrv = context.RequestServices.GetService<EncoderService>();
if (encSrv != null) encSrv.EnqueueJob(job);
else {
context.Response.StatusCode = 500;
return context.Response.WriteAsync("Encoder service not available.");
}
context.Response.StatusCode = 200;
return context.Response.WriteAsJsonAsync(new { JobId = job.Id });
});
// Check the status of an encoding job by its ID
app.MapGet("status/{jobId:guid}", (HttpContext context, Guid jobId) =>
{
var encSrv = context.RequestServices.GetService<EncoderService>();
if (encSrv == null) return Results.InternalServerError();
var job = encSrv.GetJobStatus(jobId);
if (job == null) {
return Results.NotFound(new { Message = "Job not found." });
}
return Results.Ok(new {
JobId = job.Id,
Status = job.Status.ToString(),
job.CreatedAt,
job.CompletedAt
});
});
app.MapGet("file/{jobId:guid}", (HttpContext context, Guid jobId) =>
{
var encSrv = context.RequestServices.GetService<EncoderService>();
if (encSrv == null) return Results.InternalServerError();
var job = encSrv.GetJobStatus(jobId);
if (job == null) return Results.NotFound(new { Message = "Job not found." });
if (job.Status != JobStatus.Completed) return Results.BadRequest(new { Message = "Job is not completed yet." });
var filePath = job.EncodedFilePath;
if (!File.Exists(filePath)) return Results.NotFound(new { Message = "Encoded file not found." });
var fileBytes = File.ReadAllBytes(filePath);
return Results.File(fileBytes, "video/mp4", Path.GetFileName(filePath), enableRangeProcessing:true);
});
app.Run();