Complete an Instance Step

InstanceStep CompleteStep(Guid id, IEnumerable<KeyValuePair<string, object>> fields = null);
async Task<InstanceStep> CompleteStepAsync(Guid id, IEnumerable<KeyValuePair<string, object>> fields = null);

InstanceStep CompleteStep(string id, IEnumerable<KeyValuePair<string, object>> fields = null);
async Task<InstanceStep> CompleteStepAsync(string id, IEnumerable<KeyValuePair<string, object>> fields = null);

InstanceStep CompleteStep(CompleteStepRequest stepRequest);
async Task<InstanceStep> CompleteStepAsync(CompleteStepRequest stepRequest);

/*
 * Demonstrates starting a Workflow Instance, then completing
 * a Step in that Instance. Both text and file fields are
 * set during task completion.
 */
using Catalytic.Sdk;
using Catalytic.Sdk.Entities;
using System;
using System.IO;

namespace Catalytic.Sdk.Examples
{
    class Program
    {
        // update this to your email before running this sample
        public const string YourEmail = "[email protected]";
      
        static void Main(string[] args)
        {
            // create and initialize the Catalytic SDK Client
            var catalytic = new CatalyticClient(Credentials.Default);

            // Get the workflow
            var workflow = catalytic.Workflows.Get("c9f2beec-10c0-4f2f-b4e0-1d884c7e053c");

            // Set the inputs the Workflow expects
            var request = workflow
              .SetInput("Age", 42)
              .SetInput("Name", "Alice")
              .SetName($"SDK Example - {DateTimeOffset.Now.ToString()}");

            // Start the workflow
            var instance = catalytic.Instances.Start(request);

            // get the step we want to complete
            var steps = catalytic.Instances.GetSteps(instance.InstanceId).Steps;
            var uploadStep = steps.Where(
                s => s.Name == "Upload Updated Spreadsheet and Set Email").First();

            // download the Data Table from the "Table" field as a CSV 
            var tableId = instance.Fields["Table"].GetValue<Guid>();
            var csvFile = catalytic.DataTables.DownloadFile(tableId, DataTableExportFormat.CSV);

            // Do our "business logic" to transform the csv data
            // As a simple example, we replace "Foo" with "Bar"
            var updatedCsvContent = csvFile.OpenText().ReadToEnd().Replace("Foo", "Bar");

            // create the output csv file locally
            var updatedCsvFile = new FileInfo(Path.GetTempFileName());
            File.WriteAllText(updatedCsvFile.FullName, updatedCsvContent);

            // To complete the step, we will set both a text and a file field
            var stepRequest = step
              .SetInput("Updated CSV", updatedCsvFile)
              .SetInput("Email Address", YourEmail);

            catalytic.Instances.CompleteStep(stepRequest);

            Console.WriteLine($"You should have an email waiting for you at {YourEmail} now with the updated CSV converted to an Excel attachment");
        }
    }
}