Name: Gotenberg.Sharp.API.Client
Author: Gotenberg.Sharp.API.Client

Gotenberg.Sharp.API.Client v2.2.2 — nugetz

PM> Install-Package Gotenberg.Sharp.Api.Client

  "GotenbergSharpClient": {
    "ServiceUrl": "http://localhost:3000",
    "HealthCheckUrl": "http://localhost:3000/health",
    "RetryPolicy": {
      "Enabled": true,
      "RetryCount": 4,
      "BackoffPower": 1.5,
      "LoggingEnabled": true
    }
  }

public void ConfigureServices(IServiceCollection services)
{
	.....
    services.AddOptions<GotenbergSharpClientOptions>()
	        .Bind(Configuration.GetSection(nameof(GotenbergSharpClient)));
    services.AddGotenbergSharpClient();
	.....    
}

 [HttpGet]
 public async Task<ActionResult> HtmlToPdf([FromServices] GotenbergSharpClient sharpClient)
 {
     var builder = new HtmlRequestBuilder()
         .AddDocument(doc => 
             doc.SetBody(GetBody()).SetFooter(GetFooter())
         ).WithDimensions(dims =>
         {
             dims.SetPaperSize(PaperSizes.A3)
                 .SetMargins(Margins.None)
                 .SetScale(.99);
         }).WithAsyncAssets(async assets => assets.AddItem("some-image.jpg", await GetImageBytes()));

     var req = await builder.BuildAsync();

     var result = await sharpClient.HtmlToPdfAsync(req);

     return this.File(result, "application/pdf", "gotenbergFromHtml.pdf");
 }

public async Task<Stream> CreateFromUrl(string headerPath, string footerPath)
{
	var builder = new UrlRequestBuilder()
		.SetUrl("https://www.cnn.com")
		.ConfigureRequest(config =>
		{
			config.SetPageRanges("1-2");
		})
		.AddAsyncHeaderFooter(async
			doc => doc.SetHeader(await File.ReadAllTextAsync(headerPath))
				  .SetFooter(await File.ReadAllBytesAsync(footerPath)
		)).WithDimensions(dims =>
		{
			dims.SetPaperSize(PaperSizes.A4)
			 .SetMargins(Margins.None)
			 .SetScale(.90)
			 .LandScape();
		});

	var request = await builder.BuildAsync();
	return await _sharpClient.UrlToPdfAsync(request);
}

public async Task<Stream> DoOfficeMerge(string sourceDirectory)
{
	var builder = new MergeOfficeBuilder()
		.WithAsyncAssets(async a => a.AddItems(await GetDocsAsync(sourceDirectory)));

	var request = await builder.BuildAsync();
	return await _sharpClient.MergeOfficeDocsAsync(request);
}

public async Task<Stream> CreateFromMarkdown()
{
	var builder = new HtmlRequestBuilder()
		.AddAsyncDocument(async
			doc => doc.SetHeader(await this.GetHeaderAsync())
				  .SetBody(await GetBodyAsync())
				  .ContainsMarkdown()
				  .SetFooter(await GetFooterAsync())
		).WithDimensions(dims =>
		{
			dims.UseChromeDefaults().LandScape().SetScale(.90);
		}).WithAsyncAssets(async
			a => a.AddItems(await GetMarkdownAssets())
		));

	var request = await builder.BuildAsync();
	return await _sharpClient.HtmlToPdfAsync(request);
}

 public async Task SendUrlToWebhookEndpoint(string headerPath, string footerPath)
 {
     var builder = new UrlRequestBuilder()
         .SetUrl("https://www.cnn.com")
         .ConfigureRequest(reqBuilder =>
         {
             reqBuilder.AddWebhook(hook =>
                 {
                     hook.SetUrl("http://host.docker.internal:5000/api/your/webhookReceiver")
                         .SetErrorUrl("http://host.docker.internal:5000/api/your/webhookReceiver/error")
                         .AddExtraHeader("custom-header", "value");
                 })
                 .SetPageRanges("1-2");
         })
         .AddAsyncHeaderFooter(async
             b => b.SetHeader(await System.IO.File.ReadAllTextAsync(headerPath))
                   .SetFooter(await System.IO.File.ReadAllBytesAsync(footerPath))
         ).WithDimensions(dimBuilder =>
         {
             dimBuilder.SetPaperSize(PaperSizes.A4)
                 .SetMargins(Margins.None)
                 .SetScale(.90)
                 .LandScape();
         });

     var request = await builder.BuildAsync();

     await _sharpClient.FireWebhookAndForgetAsync(request);
 }

public async Task<Stream> CreateWorldNewsSummary()
{
    var sites = new[]
        {
            "https://www.nytimes.com", "https://www.axios.com/", "https://www.csmonitor.com",
            "https://www.wsj.com", "https://www.usatoday.com", "https://www.irishtimes.com",
            "https://www.lemonde.fr", "https://calgaryherald.com", "https://www.bbc.com/news/uk",
            "https://www.thehindu.com", "https://www.theaustralian.com.au",
            "https://www.welt.de", "https://www.cankaoxiaoxi.com",
            "https://www.novinky.cz", "https://www.elobservador.com.uy"
        }
        .Select(u => new Uri(u));

    var builders = CreateBuilders(sites);
    var requests = builders.Select(b => b.Build());

    return await ExecuteRequestsAndMerge(requests);
}

IEnumerable<UrlRequestBuilder> CreateBuilders(IEnumerable<Uri> uris)
{
    foreach (var uri in uris)
    {
        yield return new UrlRequestBuilder()
            .SetUrl(uri)
            .ConfigureRequest(req => { req.SetPageRanges("1-2"); })
            .AddHeaderFooter(docBuilder =>
            {
                docBuilder.SetHeader(GetHeadFoot(uri.Host.Replace("www.", string.Empty).ToUpper()))
                   .SetFooter(GetHeadFoot(uri.ToString()));
            })
            .WithDimensions(dimBuilder =>
            {
                dimBuilder.UseChromeDefaults()
                    .SetScale(.90)
                    .LandScape()
                    .MarginLeft(.5)
                    .MarginRight(.5);
            });
    }

    static string GetHeadFoot(string heading)
        => "<html><head> <style> body { font-size: 8rem; } h1 { margin-left: auto; margin-right: auto; } </style></head><body><h1>" +
           heading + "</h1></body></html>";
}

async Task<Stream> ExecuteRequestsAndMerge(IEnumerable<UrlRequest> requests)
{
    var tasks = requests.Select(r => _sharpClient.UrlToPdfAsync(r));
    var results = await Task.WhenAll(tasks);

    var mergeBuilder = new MergeBuilder()
        .WithAssets(b => { 
            b.AddItems(results.Select((r, i) => KeyValuePair.Create($"{i}.pdf", r))); 
        });

    var request = mergeBuilder.Build();
    return await _sharpClient.MergePdfsAsync(request);
}

chris.mohan/Gotenberg.Sharp.API.Clientv2.2.2

Get Started

Readme

Gotenberg.Sharp.Api.Client

Getting Started

.NET Core Project Setup

AppSettings

Configure Services In Startup.cs

Using GotenbergSharpClient

Html To Pdf

Url To Pdf

Merge Office Docs

Markdown to Pdf

Webhook

Merge 15 Urls to one pdf