Add campaign manager

Hcs.WebApp/Services/HeadquartersService.cs

@@ -0,0 +1,72 @@
+using Hcs.WebApp.Data.Hcs;
+using Microsoft.EntityFrameworkCore;
+
+namespace Hcs.WebApp.Services
+{
+    public class HeadquartersService(IDbContextFactory<HcsDbContext> factory)
+    {
+        private readonly IDbContextFactory<HcsDbContext> factory = factory;
+
+        public async Task<bool> HasActiveCampaignAsync(Campaign.CampaignType type)
+        {
+            using var context = factory.CreateDbContext();
+            return await context.Campaigns.AnyAsync(x => x.Type == type && !x.EndedAt.HasValue);
+        }
+
+        public async Task<IEnumerable<Campaign>> GetInitiatedCampaignAsync()
+        {
+            using var context = factory.CreateDbContext();
+            return await (from campaign in context.Campaigns
+                          where !campaign.EndedAt.HasValue
+                          select campaign).ToListAsync();
+        }
+
+        public async Task<IEnumerable<Operation>> GetInitiatedOperationsAsync()
+        {
+            using var context = factory.CreateDbContext();
+            return await (from operation in context.Operations
+                          where !operation.EndedAt.HasValue && string.IsNullOrEmpty(operation.MessageGuid)
+                          select operation).ToListAsync();
+        }
+
+        public async Task<Campaign> InitiateCampaignAsync(Campaign.CampaignType type, string initiatorId)
+        {
+            using var context = factory.CreateDbContext();
+            var campaign = new Campaign()
+            {
+                Type = type,
+                InitiatorId = initiatorId,
+                StartedAt = DateTime.UtcNow
+            };
+            await context.Campaigns.AddAsync(campaign);
+            await context.SaveChangesAsync();
+            return campaign;
+        }
+
+        public async Task<Operation> InitiateOperationAsync(int campaignId, Operation.OperationType type)
+        {
+            using var context = factory.CreateDbContext();
+            var operation = new Operation()
+            {
+                CampaignId = campaignId,
+                Type = type,
+                StartedAt = DateTime.UtcNow
+            };
+            await context.Operations.AddAsync(operation);
+            await context.SaveChangesAsync();
+            return operation;
+        }
+
+        public async Task SetOperationMessageGuidAsync(int operationId, string messageGuid)
+        {
+            using var context = factory.CreateDbContext();
+            var operation = await context.Operations.FirstOrDefaultAsync(x => x.Id == operationId);
+            if (operation != null)
+            {
+                operation.MessageGuid = messageGuid;
+
+                await context.SaveChangesAsync();
+            }
+        }
+    }
+}