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Program.cs
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Program.cs
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using Elsa.EntityFrameworkCore.Extensions;
using Elsa.EntityFrameworkCore.Modules.Labels;
using Elsa.EntityFrameworkCore.Modules.Management;
using Elsa.EntityFrameworkCore.Modules.Runtime;
using Elsa.Extensions;
using Microsoft.Data.Sqlite;
using Proto.Persistence.Sqlite;
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>()
.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()
.UseWorkflowManagement(management =>
{
// Use EF core for workflow definitions and instances.
management.UseEntityFrameworkCore(m => m.UseSqlite(sqliteConnectionString));
})
.UseWorkflowRuntime(runtime =>
{
// Use EF core for triggers and bookmarks.
runtime.UseEntityFrameworkCore(ef => ef.UseSqlite(sqliteConnectionString));
// Use EF core for execution log records.
runtime.UseExecutionLogRecords(log => log.UseEntityFrameworkCore(ef => ef.UseSqlite(sqliteConnectionString)));
// Install a workflow state exporter to capture workflow states and store them in IWorkflowInstanceStore.
runtime.UseAsyncWorkflowStateExporter();
// Use Proto.Actor for workflow execution.
runtime.UseProtoActor(protoActor =>
{
protoActor.PersistenceProvider = _ => new SqliteProvider(new SqliteConnectionStringBuilder(sqliteConnectionString));
});
})
.UseLabels(labels => labels.UseEntityFrameworkCore(ef => ef.UseSqlite(sqliteConnectionString)))
.UseScheduling()
.UseWorkflowsApi(api => api.AddFastEndpointsAssembly<Program>())
.UseJavaScript()
.UseLiquid()
.UseHttp()
);
services.AddHealthChecks();
services.AddCors(cors => cors.AddDefaultPolicy(policy => policy.AllowAnyHeader().AllowAnyMethod().AllowAnyOrigin()));
// 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();