Add IfElse sample workflow
This commit is contained in:
Sipke Schoorstra
parent
c91821cacf
commit
bcaab99dbe
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@ -104,6 +104,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Elsa.Samples.WhileLoopConso
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Elsa.Samples.WhileLoopWorker", "src\samples\Elsa.Samples.WhileLoopWorker\Elsa.Samples.WhileLoopWorker.csproj", "{85A70E7C-A4AC-49BA-942B-635F974DE255}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Elsa.Samples.IfElseConsole", "src\samples\Elsa.Samples.IfElseConsole\Elsa.Samples.IfElseConsole.csproj", "{E508C1B6-916F-40F4-8731-58279B8F45B2}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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@ -243,6 +245,10 @@ Global
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{85A70E7C-A4AC-49BA-942B-635F974DE255}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{85A70E7C-A4AC-49BA-942B-635F974DE255}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{85A70E7C-A4AC-49BA-942B-635F974DE255}.Release|Any CPU.Build.0 = Release|Any CPU
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{E508C1B6-916F-40F4-8731-58279B8F45B2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{E508C1B6-916F-40F4-8731-58279B8F45B2}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{E508C1B6-916F-40F4-8731-58279B8F45B2}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{E508C1B6-916F-40F4-8731-58279B8F45B2}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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@ -291,6 +297,7 @@ Global
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{E4485289-F1DF-4322-B07D-9A0C9B002D31} = {5E5E1E84-DDBC-40D6-B891-0D563A15A44A}
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{6B83CCE1-D523-4E3F-84EB-8D79AAF6F7C2} = {5E5E1E84-DDBC-40D6-B891-0D563A15A44A}
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{85A70E7C-A4AC-49BA-942B-635F974DE255} = {5E5E1E84-DDBC-40D6-B891-0D563A15A44A}
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{E508C1B6-916F-40F4-8731-58279B8F45B2} = {5E5E1E84-DDBC-40D6-B891-0D563A15A44A}
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {8B0975FD-7050-48B0-88C5-48C33378E158}
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@ -0,0 +1,17 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>netcoreapp3.1</TargetFramework>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.9" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\core\Elsa\Elsa.csproj" />
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</ItemGroup>
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</Project>
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66
src/samples/Elsa.Samples.IfElseConsole/HappinessWorkflow.cs
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66
src/samples/Elsa.Samples.IfElseConsole/HappinessWorkflow.cs
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@ -0,0 +1,66 @@
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using System;
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using Elsa.Activities.Console;
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using Elsa.Activities.ControlFlow;
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using Elsa.Builders;
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using Elsa.Services.Models;
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namespace Elsa.Samples.IfElseConsole
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{
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public class HappinessWorkflow : IWorkflow
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{
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private readonly Random _random;
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public HappinessWorkflow()
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{
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_random = new Random();
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}
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public void Build(IWorkflowBuilder workflow)
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{
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workflow
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.WriteLine("--POND OF HAPPINESS--", "Start")
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.WriteLine("Throw some Rupees in and your wishes will surely come true.")
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.WriteLine("Do you want to throw Rupees?")
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.ReadLine()
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.IfElse(
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activity => activity.WithCondition(context => IsYes(context.Input)),
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ifElse =>
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{
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ifElse
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.When(IfElse.True)
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.WriteLine(GetCurse)
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.WriteLine("...")
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.Then("Start");
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ifElse
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.When(IfElse.False)
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.WriteLine("Bye.");
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});
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}
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private static bool IsYes(object? value)
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{
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var text = ((string)value!).ToLowerInvariant();
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return text switch
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{
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"yes" => true,
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"y" => true,
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"sure" => true,
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_ => false
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};
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}
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private string GetCurse()
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{
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var curses = new[]
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{
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"Today, you will have Great Luck",
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"Today, you will have a Little Luck",
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"Today, you will have a Big Trouble"
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};
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var index = _random.Next(0, 3);
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return curses[index];
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}
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}
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}
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32
src/samples/Elsa.Samples.IfElseConsole/Program.cs
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32
src/samples/Elsa.Samples.IfElseConsole/Program.cs
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@ -0,0 +1,32 @@
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using System.Threading.Tasks;
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using Elsa.Services;
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using Microsoft.Extensions.DependencyInjection;
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namespace Elsa.Samples.IfElseConsole
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{
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/// <summary>
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/// Demonstrates a workflow with a While looping construct.
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/// </summary>
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static class Program
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{
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private static async Task Main()
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{
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// Create a service container with Elsa services.
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var services = new ServiceCollection()
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.AddElsa()
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.AddConsoleActivities()
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.AddWorkflow<HappinessWorkflow>()
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.BuildServiceProvider();
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// Run startup actions (not needed when registering Elsa with a Host).
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var startupRunner = services.GetRequiredService<IStartupRunner>();
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await startupRunner.StartupAsync();
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// Get a workflow runner.
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var workflowRunner = services.GetService<IWorkflowRunner>();
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// Execute the workflow.
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await workflowRunner.RunWorkflowAsync<HappinessWorkflow>();
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}
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}
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}
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