| | | 1 | | using CShells.Features; |
| | | 2 | | using Elsa.Common; |
| | | 3 | | using Elsa.Common.Serialization; |
| | | 4 | | using Elsa.Common.ShellFeatures; |
| | | 5 | | using Elsa.Expressions.ShellFeatures; |
| | | 6 | | using Elsa.Extensions; |
| | | 7 | | using Elsa.Workflows.ActivationValidators; |
| | | 8 | | using Elsa.Workflows.Activities.Flowchart.Options; |
| | | 9 | | using Elsa.Workflows.Activities.Flowchart.Serialization; |
| | | 10 | | using Elsa.Workflows.Builders; |
| | | 11 | | using Elsa.Workflows.CommitStates; |
| | | 12 | | using Elsa.Workflows.IncidentStrategies; |
| | | 13 | | using Elsa.Workflows.LogPersistence; |
| | | 14 | | using Elsa.Workflows.LogPersistence.Strategies; |
| | | 15 | | using Elsa.Workflows.Middleware.Activities; |
| | | 16 | | using Elsa.Workflows.Middleware.Workflows; |
| | | 17 | | using Elsa.Workflows.Pipelines.ActivityExecution; |
| | | 18 | | using Elsa.Workflows.Pipelines.WorkflowExecution; |
| | | 19 | | using Elsa.Workflows.PortResolvers; |
| | | 20 | | using Elsa.Workflows.Serialization.Configurators; |
| | | 21 | | using Elsa.Workflows.Serialization.Helpers; |
| | | 22 | | using Elsa.Workflows.Serialization.Serializers; |
| | | 23 | | using Elsa.Workflows.Services; |
| | | 24 | | using Elsa.Workflows.UIHints.CheckList; |
| | | 25 | | using Elsa.Workflows.UIHints.Dictionary; |
| | | 26 | | using Elsa.Workflows.UIHints.Dropdown; |
| | | 27 | | using Elsa.Workflows.UIHints.JsonEditor; |
| | | 28 | | using Elsa.Workflows.UIHints.RadioList; |
| | | 29 | | using Microsoft.Extensions.DependencyInjection; |
| | | 30 | | |
| | | 31 | | namespace Elsa.Workflows.ShellFeatures; |
| | | 32 | | |
| | | 33 | | [ShellFeature(DependsOn = |
| | | 34 | | [ |
| | | 35 | | "SystemClock", |
| | | 36 | | "Expressions", |
| | | 37 | | "Mediator", |
| | | 38 | | "DefaultFormatters", |
| | | 39 | | "Multitenancy", |
| | | 40 | | "CommitStrategies" |
| | | 41 | | ])] |
| | | 42 | | public class WorkflowsFeature : IShellFeature |
| | | 43 | | { |
| | | 44 | | /// <summary> |
| | | 45 | | /// A delegate to configure the <see cref="IWorkflowExecutionPipeline"/>. |
| | | 46 | | /// </summary> |
| | 0 | 47 | | public Action<IWorkflowExecutionPipelineBuilder> WorkflowExecutionPipeline { get; set; } = builder => builder |
| | 0 | 48 | | .UseExceptionHandling() |
| | 0 | 49 | | .UseDefaultActivityScheduler(); |
| | | 50 | | |
| | | 51 | | /// <summary> |
| | | 52 | | /// A delegate to configure the <see cref="IActivityExecutionPipeline"/>. |
| | | 53 | | /// </summary> |
| | 0 | 54 | | public Action<IActivityExecutionPipelineBuilder> ActivityExecutionPipeline { get; set; } = builder => builder.UseDef |
| | | 55 | | |
| | | 56 | | /// <summary> |
| | | 57 | | /// A factory that instantiates a concrete <see cref="IStandardInStreamProvider"/>. |
| | | 58 | | /// </summary> |
| | 0 | 59 | | public Func<IServiceProvider, IStandardInStreamProvider> StandardInStreamProvider { get; set; } = _ => new StandardI |
| | | 60 | | |
| | | 61 | | /// <summary> |
| | | 62 | | /// A factory that instantiates a concrete <see cref="IStandardOutStreamProvider"/>. |
| | | 63 | | /// </summary> |
| | 0 | 64 | | public Func<IServiceProvider, IStandardOutStreamProvider> StandardOutStreamProvider { get; set; } = _ => new Standar |
| | | 65 | | |
| | | 66 | | /// <summary> |
| | | 67 | | /// A factory that instantiates a concrete <see cref="ILoggerStateGenerator{WorkflowExecutionContext}"/>. |
| | | 68 | | /// </summary> |
| | 0 | 69 | | public Func<IServiceProvider, ILoggerStateGenerator<WorkflowExecutionContext>> WorkflowLoggerStateGenerator { get; s |
| | | 70 | | |
| | | 71 | | /// <summary> |
| | | 72 | | /// A factory that instantiates a concrete <see cref="ILoggerStateGenerator{ActivityExecutionContext}"/>. |
| | | 73 | | /// </summary> |
| | 0 | 74 | | public Func<IServiceProvider, ILoggerStateGenerator<ActivityExecutionContext>> ActivityLoggerStateGenerator { get; s |
| | | 75 | | |
| | | 76 | | public void ConfigureServices(IServiceCollection services) |
| | | 77 | | { |
| | 0 | 78 | | services |
| | 0 | 79 | | // Core. |
| | 0 | 80 | | .AddScoped<IActivityInvoker, ActivityInvoker>() |
| | 0 | 81 | | .AddScoped<IWorkflowRunner, WorkflowRunner>() |
| | 0 | 82 | | .AddScoped<IActivityTestRunner, ActivityTestRunner>() |
| | 0 | 83 | | .AddScoped<IActivityVisitor, ActivityVisitor>() |
| | 0 | 84 | | .AddScoped<IIdentityGraphService, IdentityGraphService>() |
| | 0 | 85 | | .AddScoped<IWorkflowGraphBuilder, WorkflowGraphBuilder>() |
| | 0 | 86 | | .AddScoped<IWorkflowStateExtractor, WorkflowStateExtractor>() |
| | 0 | 87 | | .AddScoped<IActivitySchedulerFactory, ActivitySchedulerFactory>() |
| | 0 | 88 | | .AddSingleton<IWorkflowExecutionContextSchedulerStrategy, WorkflowExecutionContextSchedulerStrategy>() |
| | 0 | 89 | | .AddSingleton<IActivityExecutionContextSchedulerStrategy, ActivityExecutionContextSchedulerStrategy>() |
| | 0 | 90 | | .AddSingleton<IHasher, Hasher>() |
| | 0 | 91 | | .AddSingleton<IStimulusHasher, StimulusHasher>() |
| | 0 | 92 | | .AddSingleton<IIdentityGenerator, ShortGuidIdentityGenerator>() |
| | 0 | 93 | | .AddSingleton<IBookmarkPayloadSerializer>(sp => ActivatorUtilities.CreateInstance<BookmarkPayloadSerializer> |
| | 0 | 94 | | .AddSingleton<IActivityDescriber, ActivityDescriber>() |
| | 0 | 95 | | .AddSingleton<IActivityRegistry, ActivityRegistry>() |
| | 0 | 96 | | .AddScoped<IActivityRegistryLookupService, ActivityRegistryLookupService>() |
| | 0 | 97 | | .AddSingleton<IPropertyDefaultValueResolver, PropertyDefaultValueResolver>() |
| | 0 | 98 | | .AddSingleton<IPropertyUIHandlerResolver, PropertyUIHandlerResolver>() |
| | 0 | 99 | | .AddSingleton<IActivityFactory, ActivityFactory>() |
| | 0 | 100 | | .AddTransient<WorkflowBuilder>() |
| | 0 | 101 | | .AddScoped(typeof(Func<IWorkflowBuilder>), sp => () => sp.GetRequiredService<WorkflowBuilder>()) |
| | 0 | 102 | | .AddScoped<IWorkflowBuilderFactory, WorkflowBuilderFactory>() |
| | 0 | 103 | | .AddScoped<IVariablePersistenceManager, VariablePersistenceManager>() |
| | 0 | 104 | | .AddScoped<IIncidentStrategyResolver, DefaultIncidentStrategyResolver>() |
| | 0 | 105 | | .AddScoped<IActivityStateFilterManager, DefaultActivityStateFilterManager>() |
| | 0 | 106 | | .AddScoped<IWorkflowInstanceVariableReader, DefaultWorkflowInstanceVariableReader>() |
| | 0 | 107 | | .AddScoped<IWorkflowInstanceVariableWriter, DefaultWorkflowInstanceVariableWriter>() |
| | 0 | 108 | | .AddScoped<DefaultActivityInputEvaluator>() |
| | 0 | 109 | | |
| | 0 | 110 | | // Incident Strategies. |
| | 0 | 111 | | .AddTransient<IIncidentStrategy, FaultStrategy>() |
| | 0 | 112 | | .AddTransient<IIncidentStrategy, ContinueWithIncidentsStrategy>() |
| | 0 | 113 | | |
| | 0 | 114 | | // Pipelines. |
| | 0 | 115 | | .AddScoped<IActivityExecutionPipeline>(sp => new ActivityExecutionPipeline(sp, ActivityExecutionPipeline)) |
| | 0 | 116 | | .AddScoped<IWorkflowExecutionPipeline>(sp => new WorkflowExecutionPipeline(sp, WorkflowExecutionPipeline)) |
| | 0 | 117 | | |
| | 0 | 118 | | // Built-in activity services. |
| | 0 | 119 | | .AddScoped<IActivityResolver, PropertyBasedActivityResolver>() |
| | 0 | 120 | | .AddScoped<IActivityResolver, SwitchActivityResolver>() |
| | 0 | 121 | | .AddSerializationOptionsConfigurator<AdditionalConvertersConfigurator>() |
| | 0 | 122 | | .AddSerializationOptionsConfigurator<CustomConstructorConfigurator>() |
| | 0 | 123 | | .AddSerializationOptionsConfigurator<FlowchartSerializationOptionConfigurator>() |
| | 0 | 124 | | |
| | 0 | 125 | | // Domain event handlers. |
| | 0 | 126 | | .AddHandlersFrom<WorkflowsFeature>() |
| | 0 | 127 | | |
| | 0 | 128 | | // Stream providers. |
| | 0 | 129 | | .AddScoped(StandardInStreamProvider) |
| | 0 | 130 | | .AddScoped(StandardOutStreamProvider) |
| | 0 | 131 | | |
| | 0 | 132 | | // Storage drivers. |
| | 0 | 133 | | .AddScoped<IStorageDriverManager, StorageDriverManager>() |
| | 0 | 134 | | .AddStorageDriver<WorkflowStorageDriver>() |
| | 0 | 135 | | .AddStorageDriver<WorkflowInstanceStorageDriver>() |
| | 0 | 136 | | .AddStorageDriver<MemoryStorageDriver>() |
| | 0 | 137 | | |
| | 0 | 138 | | // Serialization. |
| | 0 | 139 | | .AddSingleton<IWorkflowStateSerializer, JsonWorkflowStateSerializer>() |
| | 0 | 140 | | .AddSingleton<IPayloadSerializer, JsonPayloadSerializer>() |
| | 0 | 141 | | .AddSingleton<IActivitySerializer, JsonActivitySerializer>() |
| | 0 | 142 | | .AddSingleton<IApiSerializer, ApiSerializer>() |
| | 0 | 143 | | .AddSingleton<ISafeSerializer, SafeSerializer>() |
| | 0 | 144 | | .AddSingleton<IJsonSerializer, StandardJsonSerializer>() |
| | 0 | 145 | | .AddSingleton<SyntheticPropertiesWriter>() |
| | 0 | 146 | | .AddSingleton<ActivityWriter>() |
| | 0 | 147 | | |
| | 0 | 148 | | // Instantiation strategies. |
| | 0 | 149 | | .AddScoped<IWorkflowActivationStrategy, AllowAlwaysStrategy>() |
| | 0 | 150 | | |
| | 0 | 151 | | // UI. |
| | 0 | 152 | | .AddScoped<IUIHintHandler, DropDownUIHintHandler>() |
| | 0 | 153 | | .AddScoped<IUIHintHandler, CheckListUIHintHandler>() |
| | 0 | 154 | | .AddScoped<IUIHintHandler, RadioListUIHintHandler>() |
| | 0 | 155 | | .AddScoped<IUIHintHandler, JsonEditorUIHintHandler>() |
| | 0 | 156 | | .AddScoped<IPropertyUIHandler, StaticCheckListOptionsProvider>() |
| | 0 | 157 | | .AddScoped<IPropertyUIHandler, StaticRadioListOptionsProvider>() |
| | 0 | 158 | | .AddScoped<IPropertyUIHandler, StaticDropDownOptionsProvider>() |
| | 0 | 159 | | .AddScoped<IPropertyUIHandler, JsonCodeOptionsProvider>() |
| | 0 | 160 | | .AddScoped<DictionaryValueEvaluator>() |
| | 0 | 161 | | .AddSingleton<IActivityDescriptorModifier, DictionaryUIHintInputModifier>() |
| | 0 | 162 | | |
| | 0 | 163 | | // Logger state generators. |
| | 0 | 164 | | .AddSingleton(WorkflowLoggerStateGenerator) |
| | 0 | 165 | | .AddSingleton(ActivityLoggerStateGenerator) |
| | 0 | 166 | | |
| | 0 | 167 | | // Log Persistence Strategies. |
| | 0 | 168 | | .AddScoped<ILogPersistenceStrategyService, DefaultLogPersistenceStrategyService>() |
| | 0 | 169 | | .AddScoped<ILogPersistenceStrategy, Include>() |
| | 0 | 170 | | .AddScoped<ILogPersistenceStrategy, Exclude>() |
| | 0 | 171 | | .AddScoped<ILogPersistenceStrategy, Inherit>() |
| | 0 | 172 | | .AddScoped<ILogPersistenceStrategy, Configuration>() |
| | 0 | 173 | | |
| | 0 | 174 | | // Logging |
| | 0 | 175 | | .AddLogging(); |
| | | 176 | | |
| | | 177 | | // Overridable services |
| | 0 | 178 | | services.AddScoped<ICommitStateHandler, NoopCommitStateHandler>(); |
| | 0 | 179 | | } |
| | | 180 | | } |