From d31c2ab0c7d884c0a4a4c6607e15debdeb85de85 Mon Sep 17 00:00:00 2001
From: Behzad Alizadeh <alizadeh_b@caspco.ir>
Date: Sat, 3 Jan 2026 15:09:40 +0330
Subject: [PATCH] Upfrade package to 1.1.0-preview.6

---
 .../Caspian.WorkflowFramework.Package.csproj  |   4 +-
 .../Contracts/IWorkflowService.cs             |   7 ++
 .../Services/WorkflowService.cs               | 106 ++++++++++++++++++
 NuGet.Config                                  |   2 +-
 4 files changed, 116 insertions(+), 3 deletions(-)

diff --git a/Caspian.WorkflowFramework.Package/Caspian.WorkflowFramework.Package.csproj b/Caspian.WorkflowFramework.Package/Caspian.WorkflowFramework.Package.csproj
index d3caca4..6a69900 100644
--- a/Caspian.WorkflowFramework.Package/Caspian.WorkflowFramework.Package.csproj
+++ b/Caspian.WorkflowFramework.Package/Caspian.WorkflowFramework.Package.csproj
@@ -5,7 +5,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<PackageId>Caspian.WorkflowFramework</PackageId>
-		<Version>1.1.0-preview.4</Version>
+		<Version>1.1.0-preview.6</Version>
 		<Authors>Digital banking team</Authors>
 		<Company>Caspian</Company>
 		<Product>Caspian.WorkflowFramework</Product>
@@ -72,7 +72,7 @@
 		<PackageReference Include="JetBrains.Annotations" Version="2024.3.0" />
 		<PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
 		<PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.7" />
-		<PackageReference Include="San.MongoLogger" Version="1.0.0-preview.9" />
+		<PackageReference Include="San.MongoLogger" Version="1.0.1" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/Caspian.WorkflowFramework.Package/Contracts/IWorkflowService.cs b/Caspian.WorkflowFramework.Package/Contracts/IWorkflowService.cs
index 5ee1e50..8b5cc83 100644
--- a/Caspian.WorkflowFramework.Package/Contracts/IWorkflowService.cs
+++ b/Caspian.WorkflowFramework.Package/Contracts/IWorkflowService.cs
@@ -12,6 +12,13 @@ namespace Caspian.WorkflowFramework.Contracts
         /// <remarks>Create a new workflow instance and executes it and waits for it to complete or reach a suspend point.</remarks>
         Task<WorkflowResponse<WorkflowModel>> CreateAndExecuteAsync(CreateAndExecuteWorkflowModel input);
 
+        /// <summary>
+        /// Create and get a last workflow running instance.
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
+        Task<WorkflowResponse<WorkflowModel>> CreateOrGetInstanceAsync(CreateAndExecuteWorkflowModel input);
+
         /// <summary>
         /// Publishes the specified event.
         /// </summary>
diff --git a/Caspian.WorkflowFramework.Package/Services/WorkflowService.cs b/Caspian.WorkflowFramework.Package/Services/WorkflowService.cs
index 4feca20..1603bdf 100644
--- a/Caspian.WorkflowFramework.Package/Services/WorkflowService.cs
+++ b/Caspian.WorkflowFramework.Package/Services/WorkflowService.cs
@@ -2,6 +2,7 @@
 using Caspian.WorkflowFramework.Models;
 using Caspian.WorkflowFramework.Utility;
 using Elsa.Common.Models;
+using Elsa.Workflows;
 using Elsa.Workflows.Management;
 using Elsa.Workflows.Management.Filters;
 using Elsa.Workflows.Models;
@@ -130,6 +131,111 @@ namespace Caspian.WorkflowFramework.Services
         }
         #endregion
 
+        #region CreateOrGetInstanceAsync
+        /// <inheritdoc />
+        public async Task<WorkflowResponse<WorkflowModel>> CreateOrGetInstanceAsync(CreateAndExecuteWorkflowModel input)
+        {
+            var sw = Stopwatch.StartNew();
+            try
+            {
+                _logger.Log("Start of CreateOrGetInstanceAsync", input);
+
+                WorkflowResponse<WorkflowModel> response;
+
+                var workflowClient = await _workflowRuntime.CreateClientAsync();
+
+                var definition = await _workflowDefinitionService
+                    .FindWorkflowDefinitionAsync(new WorkflowDefinitionFilter()
+                    {
+                        Name = input.Name
+                    });
+
+                if (definition == null)
+                {
+                    var msg = $"Workflow '{input.Name}' defintion not found";
+                    response = new WorkflowResponse<WorkflowModel>()
+                    {
+                        Status = 1,
+                        Message = msg,
+                        Data = null
+                    };
+
+                    sw.Stop();
+
+                    _logger.Log("End of CreateOrGetInstanceAsync", WFInstanceId: response.Data?.InstanceId, response, sw.ElapsedMilliseconds);
+
+                    return response;
+                }
+
+                var runningWorkflowInstance = await _workflowInstanceManager
+                    .FindAsync(new WorkflowInstanceFilter()
+                    {
+                        ExternalUserId = input.UserId,
+                        DefinitionId = definition.DefinitionId,
+                        WorkflowStatus = WorkflowStatus.Running
+                    });
+
+                var workflowInstanceId = string.Empty;
+                if (runningWorkflowInstance != null)
+                {
+                    workflowInstanceId = runningWorkflowInstance.Id;
+                }
+                else
+                {
+                    var instanceInput = new Dictionary<string, object> { ["UserId"] = input.UserId };
+                    input.Version = VersionOptions.Published;
+                    var newInstance = await workflowClient.CreateInstanceAsync(new CreateWorkflowInstanceRequest
+                    {
+                        WorkflowDefinitionHandle = WorkflowDefinitionHandle.ByDefinitionId(definition.DefinitionId, input.Version),
+                        Input = instanceInput,
+                        ExternalUserId = input.UserId
+                    });
+
+                    var result = await workflowClient.RunInstanceAsync(RunWorkflowInstanceRequest.Empty);
+                    workflowInstanceId = result.WorkflowInstanceId;
+                }
+
+                var variables = await _workflowInstanceVariableManager
+                    .GetVariablesAsync(workflowInstanceId);
+
+                // تبدیل به دیکشنری
+                var dictionary = variables.ToDictionary(a => a.Variable.Name, a => a.Value);
+
+                var workflowModel = dictionary.ConvertToWorkflowModel();
+                workflowModel.InstanceId = workflowClient.WorkflowInstanceId;
+                workflowModel.UserId = input.UserId;
+
+                response = new WorkflowResponse<WorkflowModel>()
+                {
+                    Status = 0,
+                    Message = "Success",
+                    Data = workflowModel
+                };
+
+                sw.Stop();
+
+                _logger.Log("End of CreateOrGetInstanceAsync", WFInstanceId: response.Data?.InstanceId, response, sw.ElapsedMilliseconds);
+
+                return response;
+            }
+            catch (Exception ex)
+            {
+                var response = new WorkflowResponse<WorkflowModel>()
+                {
+                    Status = 100,
+                    Message = ex.Message,
+                    Data = null
+                };
+
+                sw.Stop();
+
+                _logger.Log("Exception occurs in CreateOrGetInstanceAsync", WFInstanceId: response.Data?.InstanceId, response, sw.ElapsedMilliseconds, ex);
+
+                return response;
+            }
+        }
+        #endregion
+
         #region PublishEventAsync
         /// <inheritdoc />
         public async Task<WorkflowResponse<WorkflowModel>> PublishEventAsync(PublishEventModel input)
diff --git a/NuGet.Config b/NuGet.Config
index b571a09..61151b6 100644
--- a/NuGet.Config
+++ b/NuGet.Config
@@ -7,6 +7,6 @@
         <add key="Elsa 3 Preview" value="https://f.feedz.io/elsa-workflows/elsa-3/nuget/index.json" />
         <add key="Webhooks Core Preview" value="https://f.feedz.io/sfmskywalker/webhooks-core/nuget/index.json" />
         <add key="Local Package source" value="D:\MyNugetPackages" />
-        <add key="Workflow Package source" value="D:\WorkflowNugetRepository\Packages" />
+        <add key="Workflow Package source" value="D:\NugetPackageRepository\WorkflowPackages" />
     </packageSources>
 </configuration>
\ No newline at end of file