public void Configure()

in processing-pipelines/image-v1/watermarker/csharp/Startup.cs [39:98]


        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILogger<Startup> logger)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            logger.LogInformation("Service is starting...");

            app.UseRouting();

            var eventReader = new CloudEventReader(logger);

            var configReader = new ConfigReader(logger);
            var outputBucket = configReader.Read("BUCKET");

            var fontCollection = new FontCollection();
            fontCollection.Install("Arial.ttf");
            var font = fontCollection.CreateFont("Arial", 10);

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapPost("/", async context =>
                {
                    try
                    {
                        var (bucket, name) = await eventReader.ReadCloudStorageData(context);

                        using (var inputStream = new MemoryStream())
                        {
                            var client = await StorageClient.CreateAsync();
                            await client.DownloadObjectAsync(bucket, name, inputStream);
                            logger.LogInformation($"Downloaded '{name}' from bucket '{bucket}'");

                            using (var outputStream = new MemoryStream())
                            {
                                inputStream.Position = 0; // Reset to read
                                using (var image = Image.Load(inputStream))
                                {
                                    using (var imageProcessed = image.Clone(ctx => ApplyScalingWaterMarkSimple(ctx, font, Watermark, Color.DeepSkyBlue, 5)))
                                    {
                                        logger.LogInformation($"Added watermark to image '{name}'");
                                        imageProcessed.SaveAsJpeg(outputStream);
                                    }
                                }

                                var outputObjectName = $"{Path.GetFileNameWithoutExtension(name)}-watermark.jpeg";
                                await client.UploadObjectAsync(outputBucket, outputObjectName, "image/jpeg", outputStream);
                                logger.LogInformation($"Uploaded '{outputObjectName}' to bucket '{outputBucket}'");
                            }
                        }
                    }
                    catch (Exception e)
                    {
                        logger.LogError($"Error processing: " + e.Message);
                        throw e;
                    }
                });
            });
        }