elsa-core/samples/aspnet/Elsa.Samples.AspNet.WorkflowContexts/Program.cs
2024-02-02 20:01:14 +02:00

115 lines
4.2 KiB
C#

using Elsa.EntityFrameworkCore.Extensions;
using Elsa.EntityFrameworkCore.Modules.Management;
using Elsa.EntityFrameworkCore.Modules.Runtime;
using Elsa.Extensions;
using Elsa.Samples.AspNet.WorkflowContexts.Contracts;
using Elsa.Samples.AspNet.WorkflowContexts.Providers;
using Elsa.Samples.AspNet.WorkflowContexts.Services;
using Elsa.Samples.AspNet.WorkflowContexts.Workflows;
using Elsa.Workflows.Middleware.Activities;
using Elsa.Workflows.Middleware.Workflows;
var builder = WebApplication.CreateBuilder(args);
var services = builder.Services;
var configuration = builder.Configuration;
var sqliteConnectionString = configuration.GetConnectionString("Sqlite")!;
var identitySection = configuration.GetSection("Identity");
var identityTokenSection = identitySection.GetSection("Tokens");
// Add Elsa services.
services
.AddElsa(elsa => elsa
.AddActivitiesFrom<Program>()
.AddWorkflow<CustomerCommunicationsWorkflow>()
.UseIdentity(identity =>
{
identity.IdentityOptions = options => identitySection.Bind(options);
identity.TokenOptions = options => identityTokenSection.Bind(options);
identity.UseConfigurationBasedUserProvider(options => identitySection.Bind(options));
identity.UseConfigurationBasedApplicationProvider(options => identitySection.Bind(options));
identity.UseConfigurationBasedRoleProvider(options => identitySection.Bind(options));
})
.UseDefaultAuthentication()
.UseWorkflows(workflows =>
{
// Configure workflow execution pipeline to handle workflow contexts.
workflows.WithWorkflowExecutionPipeline(pipeline => pipeline
.Reset()
.UsePersistentVariables()
.UseBookmarkPersistence()
.UseWorkflowExecutionLogPersistence()
.UseWorkflowExecutionLogPersistence()
.UseActivityExecutionLogPersistence()
.UseWorkflowContexts()
.UseExceptionHandling()
.UseDefaultActivityScheduler()
);
// Configure activity execution pipeline to handle workflow contexts.
workflows.WithActivityExecutionPipeline(pipeline => pipeline
.Reset()
.UseExceptionHandling()
.UseExecutionLogging()
.UseWorkflowContexts()
.UseBackgroundActivityInvoker()
);
})
.UseWorkflowManagement(management =>
{
// Use EF core for workflow definitions and instances.
management.UseWorkflowInstances(m => m.UseEntityFrameworkCore(ef => ef.UseSqlite(sqliteConnectionString)));
management.UseEntityFrameworkCore(m => m.UseSqlite(sqliteConnectionString));
})
.UseWorkflowRuntime(runtime =>
{
// Use EF core for triggers and bookmarks.
runtime.UseEntityFrameworkCore(ef => ef.UseSqlite(sqliteConnectionString));
})
.UseWorkflowContexts()
.UseScheduling()
.UseWorkflowsApi(api => api.AddFastEndpointsAssembly<Program>())
.UseJavaScript()
.UseLiquid()
.UseHttp()
.UseEmail(email => email.ConfigureOptions = options => configuration.GetSection("Smtp").Bind(options))
);
// Add health checks.
services.AddHealthChecks();
// Add CORS.
services.AddCors(cors => cors.AddDefaultPolicy(policy => policy.AllowAnyHeader().AllowAnyMethod().AllowAnyOrigin()));
// Add domain services.
services.AddScoped<ICustomerStore, MemoryCustomerStore>();
// Add workflow context providers.
services.AddWorkflowContextProvider<CustomerWorkflowContextProvider>();
services.AddWorkflowContextProvider<OrderWorkflowContextProvider>();
// Configure middleware pipeline.
var app = builder.Build();
if (app.Environment.IsDevelopment())
app.UseDeveloperExceptionPage();
// CORS.
app.UseCors();
// Health checks.
app.MapHealthChecks("/");
app.UseAuthentication();
app.UseAuthorization();
// Elsa API endpoints for designer.
app.UseWorkflowsApi();
// Captures unhandled exceptions and returns a JSON response.
app.UseJsonSerializationErrorHandler();
// Elsa HTTP Endpoint activities
app.UseWorkflows();
// Run.
app.Run();