Complete campaign flow

Hcs.WebApp/BackgroundServices/CampaignManagementService.cs

@@ -30,17 +30,22 @@ namespace Hcs.WebApp.BackgroundServices
                     try
                     {
                         var manager = managerFactory.CreateManager(scope, campaign);
-                        await manager.StartAsync(stoppingToken);
+                        await manager.StartAsync();
 
                         managers.Add(manager);
                     }
                     catch (Exception e)
                     {
                         var headquartersService = scope.ServiceProvider.GetRequiredService<HeadquartersService>();
-                        await headquartersService.SetCampaignEndedWithFail(campaign.Id, e.Message);
+                        await headquartersService.SetCampaignEndedWithFailAsync(campaign.Id, e.Message);
                     }
                 }
 
+                foreach (var manager in managers)
+                {
+                    await manager.CheckStateAsync();
+                }
+
                 managers.RemoveAll(x => x.State == IManager.ManagerState.Ended);
 
                 if (managers.Count > 0)

Hcs.WebApp/BackgroundServices/CampaignManagers/ExportRequiredRegistryElementsManager_15_7_0_1.cs

@@ -3,22 +3,57 @@ using Hcs.WebApp.Services;
 
 namespace Hcs.WebApp.BackgroundServices.CampaignManagers
 {
-    public class ExportRequiredRegistryElementsManager_15_7_0_1(IServiceScope scope, OperationExecutionState state, Campaign campaign) : ManagerBase(scope, state, campaign)
+    public class ExportRequiredRegistryElementsManager_15_7_0_1(IServiceScope scope, OperationExecutionState operationExecutionState, Campaign campaign) : ManagerBase(scope, operationExecutionState, campaign)
     {
-        public override async Task StartAsync(CancellationToken cancellationToken)
+        public override async Task StartAsync()
         {
+            if (campaign.Step > 0) return;
+
             var headquartersService = scope.ServiceProvider.GetRequiredService<HeadquartersService>();
             var registryService = scope.ServiceProvider.GetRequiredService<RegistryService>();
             using var context = headquartersService.GetNewContext();
-            using var transaction = await context.Database.BeginTransactionAsync(cancellationToken);
+            using var transaction = await context.Database.BeginTransactionAsync();
+            IEnumerable<Operation> operations = null;
             try
             {
-                // TODO
+                await headquartersService.SetCampaignStartedAsync(context, campaign.Id);
+                await headquartersService.SetCampaignStepAsync(context, campaign.Id, 1);
+                var registryCount = await registryService.GetRegistryCountAsync(context);
+                operations = await headquartersService.InitiateOperationsAsync(context, registryCount, campaign.Id, Operation.OperationType.NsiCommon_ExportNsiItem_15_7_0_1);
+                await registryService.SetOperationsToRegistriesAsync(context, operations);
+                await transaction.CommitAsync();
             }
             catch
             {
+                transaction?.Rollback();
+
                 throw;
             }
+
+            if (operations != null)
+            {
+                foreach (var operation in operations)
+                {
+                    operationExecutionState.EnqueueOperation(operation);
+                }
+            }
+
+            State = IManager.ManagerState.Started;
+        }
+
+        public override async Task CheckStateAsync()
+        {
+            if (State == IManager.ManagerState.Started)
+            {
+                var headquartersService = scope.ServiceProvider.GetRequiredService<HeadquartersService>();
+                var hasActiveOperations = await headquartersService.HasActiveOperationsAsync(campaign.Id);
+                if (!hasActiveOperations)
+                {
+                    State = IManager.ManagerState.Ended;
+
+                    await headquartersService.SetCampaignEndedAsync(campaign.Id);
+                }
+            }
         }
     }
 }

Hcs.WebApp/BackgroundServices/CampaignManagers/IManager.cs

@@ -6,12 +6,13 @@
         {
             Created,
             Started,
-            Working,
             Ended
         }
 
         public ManagerState State { get; }
 
-        Task StartAsync(CancellationToken cancellationToken);
+        Task StartAsync();
+
+        Task CheckStateAsync();
     }
 }

Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerBase.cs

@@ -2,14 +2,16 @@
 
 namespace Hcs.WebApp.BackgroundServices.CampaignManagers
 {
-    public abstract class ManagerBase(IServiceScope scope, OperationExecutionState state, Campaign campaign) : IManager
+    public abstract class ManagerBase(IServiceScope scope, OperationExecutionState operationExecutionState, Campaign campaign) : IManager
     {
         protected readonly IServiceScope scope = scope;
-        protected readonly OperationExecutionState state = state;
+        protected readonly OperationExecutionState operationExecutionState = operationExecutionState;
         protected readonly Campaign campaign = campaign;
 
-        public IManager.ManagerState State { get; } = IManager.ManagerState.Created;
+        public IManager.ManagerState State { get; protected set; } = IManager.ManagerState.Created;
 
-        public abstract Task StartAsync(CancellationToken cancellationToken);
+        public abstract Task StartAsync();
+
+        public abstract Task CheckStateAsync();
     }
 }

Hcs.WebApp/BackgroundServices/OperationExecutionService.cs

@@ -37,12 +37,12 @@ namespace Hcs.WebApp.BackgroundServices
                     try
                     {
                         var executor = executorFactory.CreateExecutor(scope, client, operation);
-                        await headquartersService.SetOperationStarted(operation.Id);
+                        await headquartersService.SetOperationStartedAsync(operation.Id);
                         messageGuid = await executor.ExecuteAsync(stoppingToken);
                     }
                     catch (Exception e)
                     {
-                        await headquartersService.SetOperationEndedWithFail(operation.Id, e.Message);
+                        await headquartersService.SetOperationEndedWithFailAsync(operation.Id, e.Message);
                     }
 
                     if (!string.IsNullOrEmpty(messageGuid))

Hcs.WebApp/Services/HeadquartersService.cs

@@ -11,6 +11,12 @@ namespace Hcs.WebApp.Services
             return await context.Campaigns.AnyAsync(x => x.Type == type && !x.EndedAt.HasValue);
         }
 
+        public async Task<bool> HasActiveOperationsAsync(int campaignId)
+        {
+            using var context = GetNewContext();
+            return await context.Operations.CountAsync(x => x.CampaignId == campaignId && !x.EndedAt.HasValue) > 0;
+        }
+
         public async Task<IEnumerable<Campaign>> GetInitiatedCampaignAsync()
         {
             using var context = GetNewContext();
@@ -41,21 +47,59 @@ namespace Hcs.WebApp.Services
             return campaign;
         }
 
-        public async Task<Operation> InitiateOperationAsync(int campaignId, Operation.OperationType type)
+        public async Task<IEnumerable<Operation>> InitiateOperationsAsync(HcsDbContext context, int count, int campaignId, Operation.OperationType type)
         {
-            using var context = GetNewContext();
+            var operations = new List<Operation>();
-            var operation = new Operation()
+            for (var i = 0; i < count; i++)
+            {
+                operations.Add(new Operation()
                 {
                     CampaignId = campaignId,
                     Type = type,
                     CreatedAt = DateTime.UtcNow
-            };
+                });
-            await context.Operations.AddAsync(operation);
+            }
+            await context.Operations.AddRangeAsync(operations);
             await context.SaveChangesAsync();
-            return operation;
+            return operations;
         }
 
-        public async Task SetCampaignEndedWithFail(int campaignId, string failureReason)
+        public async Task SetCampaignStartedAsync(HcsDbContext context, int campaignId)
+        {
+            var campaign = await context.Campaigns.FirstOrDefaultAsync(x => x.Id == campaignId);
+            if (campaign != null)
+            {
+                campaign.StartedAt = DateTime.UtcNow;
+
+                await context.SaveChangesAsync();
+            }
+        }
+
+        public async Task SetOperationStartedAsync(int operationId)
+        {
+            using var context = GetNewContext();
+            var operation = await context.Operations.FirstOrDefaultAsync(x => x.Id == operationId);
+            if (operation != null)
+            {
+                operation.StartedAt = DateTime.UtcNow;
+
+                await context.SaveChangesAsync();
+            }
+        }
+
+        public async Task SetCampaignEndedAsync(int campaignId)
+        {
+            using var context = GetNewContext();
+            var campaign = await context.Campaigns.FirstOrDefaultAsync(x => x.Id == campaignId);
+            if (campaign != null)
+            {
+                campaign.EndedAt = DateTime.UtcNow;
+
+                await context.SaveChangesAsync();
+            }
+        }
+
+        public async Task SetCampaignEndedWithFailAsync(int campaignId, string failureReason)
         {
             using var context = GetNewContext();
             var campaign = await context.Campaigns.FirstOrDefaultAsync(x => x.Id == campaignId);
@@ -68,19 +112,7 @@ namespace Hcs.WebApp.Services
             }
         }
 
-        public async Task SetOperationStarted(int operationId)
+        public async Task SetOperationEndedWithFailAsync(int operationId, string failureReason)
-        {
-            using var context = GetNewContext();
-            var operation = await context.Operations.FirstOrDefaultAsync(x => x.Id == operationId);
-            if (operation != null)
-            {
-                operation.StartedAt = DateTime.UtcNow;
-
-                await context.SaveChangesAsync();
-            }
-        }
-
-        public async Task SetOperationEndedWithFail(int operationId, string failureReason)
         {
             using var context = GetNewContext();
             var operation = await context.Operations.FirstOrDefaultAsync(x => x.Id == operationId);
@@ -104,5 +136,16 @@ namespace Hcs.WebApp.Services
                 await context.SaveChangesAsync();
             }
         }
+
+        public async Task SetCampaignStepAsync(HcsDbContext context, int campaignId, int step)
+        {
+            var campaign = await context.Campaigns.FirstOrDefaultAsync(x => x.Id == campaignId);
+            if (campaign != null)
+            {
+                campaign.Step = step;
+
+                await context.SaveChangesAsync();
+            }
+        }
     }
 }

Hcs.WebApp/Services/RegistryService.cs

@@ -5,6 +5,11 @@ namespace Hcs.WebApp.Services
 {
     public class RegistryService(IDbContextFactory<HcsDbContext> factory) : HcsServiceBase(factory)
     {
+        public async Task<int> GetRegistryCountAsync(HcsDbContext context)
+        {
+            return await context.Registries.CountAsync();
+        }
+
         public async Task<IEnumerable<Registry>> GetAllRegistriesAsync(bool isCommon)
         {
             using var context = GetNewContext();
@@ -19,7 +24,7 @@ namespace Hcs.WebApp.Services
             return await context.Registries.SingleAsync(x => x.LastSyncOperationId == operationId);
         }
 
-        public async Task<IEnumerable<Registry>> GetRegistriesByOperationId(int operationId)
+        public async Task<IEnumerable<Registry>> GetRegistriesByOperationIdAsync(int operationId)
         {
             using var context = GetNewContext();
             return await (from registry in context.Registries
@@ -27,9 +32,10 @@ namespace Hcs.WebApp.Services
                           select registry).ToListAsync();
         }
 
-        public async Task SetOperationIdToAllRegistries(HcsDbContext context, int operationId)
+        public async Task SetOperationsToRegistriesAsync(HcsDbContext context, IEnumerable<Operation> operations)
         {
-            await context.Registries.ForEachAsync(x => x.LastSyncOperationId = operationId);
+            var queue = new Queue<Operation>(operations);
+            await context.Registries.ForEachAsync(x => x.LastSyncOperationId = queue.Dequeue().Id);
             await context.SaveChangesAsync();
         }
     }