use active apis to solve multi-tenant registration workflow

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence.EntityFrameworkCore/LINGYUN/Abp/WorkflowCore/Persistence/EntityFrameworkCore/EfCoreRepositoryExtensions.cs

@@ -0,0 +1,18 @@
+using Microsoft.EntityFrameworkCore;
+using System.Linq;
+
+namespace LINGYUN.Abp.WorkflowCore.Persistence.EntityFrameworkCore
+{
+    public static class EfCoreRepositoryExtensions
+    {
+        public static IQueryable<PersistedWorkflow> IncludeIf(
+            this IQueryable<PersistedWorkflow> quertable,
+            bool includeDetails = true)
+        {
+            return !includeDetails ? quertable :
+                quertable
+                    .Include(x => x.ExecutionPointers)
+                        .ThenInclude(p => p.ExtensionAttributes);
+        }
+    }
+}

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence.EntityFrameworkCore/LINGYUN/Abp/WorkflowCore/Persistence/EntityFrameworkCore/EfCoreWorkflowRepository.cs

@@ -27,8 +27,7 @@ namespace LINGYUN.Abp.WorkflowCore.Persistence
             int take,
             CancellationToken cancellationToken = default)
         {
-            return await (await GetDbSetAsync())
-                .Include(x => x.ExecutionPointers)
+            return await (await WithDetailsAsync())
                 .WhereIf(status.HasValue, x => x.Status == status.Value)
                 .WhereIf(!type.IsNullOrWhiteSpace(), x => x.WorkflowDefinitionId.Equals(type))
                 .WhereIf(createdFrom.HasValue, x => x.CreationTime >= createdFrom.Value)
@@ -37,12 +36,22 @@ namespace LINGYUN.Abp.WorkflowCore.Persistence
                 .ToListAsync();
         }
 
+        public virtual async Task<List<PersistedWorkflow>> GetOlderListAsync(
+            WorkflowStatus status,
+            DateTime olderThan,
+            bool includeDetails = false,
+            int? maxResultCount = null,
+            CancellationToken cancellationToken = default)
+        {
+            return await (await WithDetailsAsync())
+                .Where(x => x.Status == status && x.CompleteTime < olderThan)
+                .ToListAsync();
+        }
+
         public override async Task<IQueryable<PersistedWorkflow>> WithDetailsAsync()
         {
             var quertable = await base.WithDetailsAsync();
-            return quertable
-                .Include(x => x.ExecutionPointers)
-                    .ThenInclude(p => p.ExtensionAttributes);
+            return quertable.IncludeIf(true);
         }
     }
 }

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence/LINGYUN/Abp/WorkflowCore/Persistence/AbpWorkflowCorePersistenceModule.cs

@@ -10,6 +10,7 @@ namespace LINGYUN.Abp.WorkflowCore.Persistence
     {
         public override void PreConfigureServices(ServiceConfigurationContext context)
         {
+            context.Services.AddTransient<IWorkflowPurger, AbpWorkflowPurger>();
             context.Services.AddTransient<IPersistenceProvider, AbpWorkflowPersistenceProvider>();
             context.Services.AddTransient<AbpWorkflowPersistenceProvider>();
 

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence/LINGYUN/Abp/WorkflowCore/Persistence/AbpWorkflowPurger.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Threading.Tasks;
+using WorkflowCore.Interface;
+using WorkflowCore.Models;
+
+namespace LINGYUN.Abp.WorkflowCore.Persistence
+{
+    public class AbpWorkflowPurger : IWorkflowPurger
+    {
+        private readonly IWorkflowRepository _workflowRepository;
+
+        public AbpWorkflowPurger(
+            IWorkflowRepository workflowRepository)
+        {
+            _workflowRepository = workflowRepository;
+        }
+
+        public virtual async Task PurgeWorkflows(WorkflowStatus status, DateTime olderThan)
+        {
+            var olderThanUtc = olderThan.ToUniversalTime();
+
+            var workflows = await _workflowRepository
+                .GetOlderListAsync(status, olderThanUtc, includeDetails: true);
+
+            await _workflowRepository.DeleteManyAsync(workflows);
+        }
+    }
+}

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence/LINGYUN/Abp/WorkflowCore/Persistence/IWorkflowRepository.cs

@@ -17,5 +17,12 @@ namespace LINGYUN.Abp.WorkflowCore.Persistence
             int skip,
             int take,
             CancellationToken cancellationToken = default);
+
+        Task<List<PersistedWorkflow>> GetOlderListAsync(
+            WorkflowStatus status,
+            DateTime olderThan,
+            bool includeDetails = false,
+            int? maxResultCount = null,
+            CancellationToken cancellationToken = default);
     }
 }

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Persistence/LINGYUN/Abp/WorkflowCore/Persistence/PersistedWorkflow.cs

@@ -1,7 +1,9 @@
-using System;
+using JetBrains.Annotations;
+using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
+using Volo.Abp;
 using Volo.Abp.Domain.Entities.Auditing;
 using Volo.Abp.MultiTenancy;
 using WorkflowCore.Models;
@@ -53,8 +55,10 @@ namespace LINGYUN.Abp.WorkflowCore.Persistence
             ExecutionPointers = new Collection<PersistedExecutionPointer>();
         }
 
-        public void AddPointer(PersistedExecutionPointer pointer)
+        public void AddPointer([NotNull] PersistedExecutionPointer pointer)
         {
+            Check.NotNull(pointer, nameof(pointer));
+
             ExecutionPointers.Add(pointer);
         }
 
@@ -62,5 +66,22 @@ namespace LINGYUN.Abp.WorkflowCore.Persistence
         {
             return ExecutionPointers.FirstOrDefault(point => point.Id.Equals(id));
         }
+
+        public void RemovePointers([NotNull] IEnumerable<PersistedExecutionPointer> pointers)
+        {
+            Check.NotNull(pointers, nameof(pointers));
+
+            foreach (var pointer in pointers)
+            {
+                RemovePointer(pointer);
+            }
+        }
+
+        public virtual void RemovePointer([NotNull] PersistedExecutionPointer pointer)
+        {
+            Check.NotNull(pointer, nameof(pointer));
+
+            ExecutionPointers.RemoveAll(c => c.Id == pointer.Id);
+        }
     }
 }

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application.Contracts/LINGYUN/Abp/WorkflowManagement/Authorization/WorkflowManagementPermissionDefinitionProvider.cs

@@ -16,6 +16,9 @@ namespace LINGYUN.Abp.WorkflowManagement.Authorization
             engine.AddChild(
                 WorkflowManagementPermissions.Engine.Initialize,
                 L("Permission:Initialize"));
+            engine.AddChild(
+                WorkflowManagementPermissions.Engine.Register,
+                L("Permission:Register"));
 
             var workflow = group.AddPermission(
                 WorkflowManagementPermissions.WorkflowDef.Default,

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application.Contracts/LINGYUN/Abp/WorkflowManagement/Authorization/WorkflowManagementPermissions.cs

@@ -11,6 +11,8 @@
             public const string Default = GroupName + ".Engine";
 
             public const string Initialize = Default + ".Initialize";
+
+            public const string Register = Default + ".Register";
         }
 
         public static class WorkflowDef

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application.Contracts/LINGYUN/Abp/WorkflowManagement/Engine/IEngineAppService.cs

@@ -6,5 +6,7 @@ namespace LINGYUN.Abp.WorkflowManagement.Engine
     public interface IEngineAppService : IApplicationService
     {
         Task InitializeAsync();
+
+        Task RegisterAsync();
     }
 }

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Application/LINGYUN/Abp/WorkflowManagement/Engine/EngineAppService.cs

@@ -8,10 +8,14 @@ namespace LINGYUN.Abp.WorkflowManagement.Engine
     public class EngineAppService : WorkflowManagementAppServiceBase, IEngineAppService
     {
         private readonly IWorkflowEngineManager _engineManager;
+        private readonly IWorkflowRegistryManager _registryManager;
 
-        public EngineAppService(IWorkflowEngineManager engineManager)
+        public EngineAppService(
+            IWorkflowEngineManager engineManager,
+            IWorkflowRegistryManager registryManager)
         {
             _engineManager = engineManager;
+            _registryManager = registryManager;
         }
 
         [Authorize(WorkflowManagementPermissions.Engine.Initialize)]
@@ -19,5 +23,12 @@ namespace LINGYUN.Abp.WorkflowManagement.Engine
         {
             await _engineManager.InitializeAsync();
         }
+
+        [Authorize(WorkflowManagementPermissions.Engine.Register)]
+        public virtual async Task RegisterAsync()
+        {
+            // 暂时没有解决多租户自动注册工作流,管理员可以通过api主动注册
+            await _registryManager.RegisterAsync();
+        }
     }
 }

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Domain.Shared/LINGYUN/Abp/WorkflowManagement/Localization/Resources/en.json

@@ -4,6 +4,7 @@
     "Permission:WorkflowManagement": "WorkflowManagement",
     "Permission:Engine": "Engine",
     "Permission:Initialize": "Initialize",
+    "Permission:Register": "Register",
     "Permission:WorkflowDef": "Definition",
     "Permission:Create": "Create",
     "Permission:Delete": "Delete",

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Domain.Shared/LINGYUN/Abp/WorkflowManagement/Localization/Resources/zh-Hans.json

@@ -4,6 +4,7 @@
     "Permission:WorkflowManagement": "工作流管理",
     "Permission:Engine": "流程引擎",
     "Permission:Initialize": "初始化",
+    "Permission:Register": "注册组件",
     "Permission:WorkflowDef": "流程定义",
     "Permission:Create": "创建",
     "Permission:Delete": "删除",

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Domain/LINGYUN/Abp/WorkflowManagement/IWorkflowRegistryManager.cs

@@ -0,0 +1,10 @@
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace LINGYUN.Abp.WorkflowManagement
+{
+    public interface IWorkflowRegistryManager
+    {
+        Task RegisterAsync(CancellationToken cancellationToken = default);
+    }
+}

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Domain/LINGYUN/Abp/WorkflowManagement/WorkflowManager.cs

@@ -19,19 +19,20 @@ namespace LINGYUN.Abp.WorkflowManagement
     public class WorkflowManager : DomainService, ITransientDependency
     {
         private readonly IWorkflowRegistry _registry;
-        private readonly IPersistenceProvider _persistenceProvider;
 
-        public WorkflowManager(
-            IWorkflowRegistry registry,
-            IPersistenceProvider persistenceProvider)
+        public WorkflowManager(IWorkflowRegistry registry)
         {
             _registry = registry;
-            _persistenceProvider = persistenceProvider;
+        }
+
+        public virtual bool IsRegistered(Workflow workflow)
+        {
+            return _registry.IsRegistered(workflow.Id.ToString(), workflow.Version);
         }
 
         public virtual void UnRegister(Workflow workflow)
         {
-            if (_registry.IsRegistered(workflow.Id.ToString(), workflow.Version))
+            if (IsRegistered(workflow))
             {
                 _registry.DeregisterWorkflow(workflow.Id.ToString(), workflow.Version);
             }
@@ -41,6 +42,8 @@ namespace LINGYUN.Abp.WorkflowManagement
             Workflow workflow,
             ICollection<StepNode> steps,
             ICollection<CompensateNode> compensates)
+        {
+            if (!IsRegistered(workflow))
             {
                 var dataType = typeof(Dictionary<string, object>);
                 var source = new DefinitionSourceV1
@@ -55,11 +58,15 @@ namespace LINGYUN.Abp.WorkflowManagement
                 };
 
                 var def = Convert(source);
+
                 _registry.RegisterWorkflow(def);
 
                 return def;
             }
 
+            return _registry.GetDefinition(workflow.Id.ToString(), workflow.Version);
+        }
+
         private List<StepSourceV1> ConvertSteps(
             ICollection<StepNode> steps,
             ICollection<CompensateNode> compensates)

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Domain/LINGYUN/Abp/WorkflowManagement/WorkflowRegisterService.cs

@@ -6,35 +6,17 @@ namespace LINGYUN.Abp.WorkflowManagement
 {
     public class WorkflowRegisterService : BackgroundService
     {
-        private readonly WorkflowManager _workflowManager;
-
-        private readonly IWorkflowRepository _workflowRepository;
-        private readonly IStepNodeRepository _stepNodeRepository;
-        private readonly ICompensateNodeRepository _compensateNodeRepository;
+        private readonly IWorkflowRegistryManager _registryManager;
 
         public WorkflowRegisterService(
-            WorkflowManager workflowManager,
-            IWorkflowRepository workflowRepository,
-            IStepNodeRepository stepNodeRepository,
-            ICompensateNodeRepository compensateNodeRepository)
+            IWorkflowRegistryManager registryManager)
         {
-            _workflowManager = workflowManager;
-            _workflowRepository = workflowRepository;
-            _stepNodeRepository = stepNodeRepository;
-            _compensateNodeRepository = compensateNodeRepository;
+            _registryManager = registryManager;
         }
 
         protected override async Task ExecuteAsync(CancellationToken stoppingToken)
         {
-            var workflows = await _workflowRepository.GetListAsync(x => x.IsEnabled, cancellationToken: stoppingToken);
-
-            foreach (var workflow in workflows)
-            {
-                var stepNodes = await _stepNodeRepository.GetAllChildrenWithWorkflowAsync(workflow.Id, cancellationToken: stoppingToken);
-                var compensateNodes = await _compensateNodeRepository.GetAllChildrenWithWorkflowAsync(workflow.Id, cancellationToken: stoppingToken);
-
-                _workflowManager.Register(workflow, stepNodes, compensateNodes);
-            }
+            await _registryManager.RegisterAsync(stoppingToken);
         }
     }
 }

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.Domain/LINGYUN/Abp/WorkflowManagement/WorkflowRegistryManager.cs

@@ -0,0 +1,48 @@
+using System.Threading;
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+
+namespace LINGYUN.Abp.WorkflowManagement
+{
+    public class WorkflowRegistryManager : IWorkflowRegistryManager, ITransientDependency
+    {
+        private readonly WorkflowManager _workflowManager;
+
+        private readonly IWorkflowRepository _workflowRepository;
+        private readonly IStepNodeRepository _stepNodeRepository;
+        private readonly ICompensateNodeRepository _compensateNodeRepository;
+
+        public WorkflowRegistryManager(
+            WorkflowManager workflowManager,
+            IWorkflowRepository workflowRepository,
+            IStepNodeRepository stepNodeRepository,
+            ICompensateNodeRepository compensateNodeRepository)
+        {
+            _workflowManager = workflowManager;
+            _workflowRepository = workflowRepository;
+            _stepNodeRepository = stepNodeRepository;
+            _compensateNodeRepository = compensateNodeRepository;
+        }
+
+        public virtual async Task RegisterAsync(CancellationToken cancellationToken = default)
+        {
+            // TODO: 多租户如何注册?
+
+            var workflows = await _workflowRepository
+                .GetListAsync(x => x.IsEnabled, cancellationToken: cancellationToken);
+
+            foreach (var workflow in workflows)
+            {
+                if (!_workflowManager.IsRegistered(workflow))
+                {
+                    var stepNodes = await _stepNodeRepository
+                    .GetAllChildrenWithWorkflowAsync(workflow.Id, cancellationToken: cancellationToken);
+                    var compensateNodes = await _compensateNodeRepository
+                        .GetAllChildrenWithWorkflowAsync(workflow.Id, cancellationToken: cancellationToken);
+
+                    _workflowManager.Register(workflow, stepNodes, compensateNodes);
+                }
+            }
+        }
+    }
+}

aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowManagement.HttpApi/LINGYUN/Abp/WorkflowManagement/Engine/EngineController.cs

@@ -23,5 +23,12 @@ namespace LINGYUN.Abp.WorkflowManagement.Engine
         {
             await _service.InitializeAsync();
         }
+
+        [HttpPost]
+        [Route("register")]
+        public virtual async Task RegisterAsync()
+        {
+            await _service.RegisterAsync();
+        }
     }
 }

aspnet-core/services/LY.MicroService.WorkflowManagement.HttpApi.Host/WorkflowEngineManager.cs

@@ -15,6 +15,7 @@ public class WorkflowEngineManager : IWorkflowEngineManager, ISingletonDependenc
 {
     private readonly IWorkflowHost _workflowHost;
     private readonly IDbSchemaMigrator _dbSchemaMigrator;
+
     private readonly ILogger<WorkflowEngineManager> _logger;
     public WorkflowEngineManager(
         IWorkflowHost workflowHost,
@@ -49,6 +50,11 @@ public class WorkflowEngineManager : IWorkflowEngineManager, ISingletonDependenc
         _logger.LogInformation("Migrated workflow management context.");
     }
 
+    public async Task RegisterAsync(CancellationToken cancellationToken = default)
+    {
+
+    }
+
     public async Task StartAsync(CancellationToken cancellationToken = default)
     {
         await _workflowHost.StartAsync(cancellationToken);