Implemented featureflag for service layer caching

PostFundManagement.Application/Services/Governance/GovernanceCacheService.cs

@@ -4,10 +4,12 @@ using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Shared;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Models;
+using static PostFundManagement.Domain.Extensions.Constants;
 
 namespace PostFundManagement.Application.Services.Governance;
 
-public sealed class GovernanceCacheService(GovernanceService service, IDistributedCache cache) : ServiceCacheBase, IGovernanceService
+public sealed class GovernanceCacheService(GovernanceService service, IDistributedCache cache,
+    IFeatureManager featureManager) : ServiceCacheBase, IGovernanceService
 {
     public async ValueTask<Result> CreateOrganisationAsync(CreateOrganisationRequest request, Guid userId, CancellationToken cancellationToken = default) =>
         await service.CreateOrganisationAsync(request, userId, cancellationToken);
@@ -18,6 +20,9 @@ public sealed class GovernanceCacheService(GovernanceService service, IDistribut
     public async ValueTask<Result<Dashboard>> GetDashboardAsync(CancellationToken cancellationToken = default) =>
         await Result.Try((Func<ValueTask<Result<Dashboard>>>)(async () =>
         {
+            if (!await featureManager.IsEnabledAsync(ServiceCachingFeature))
+                return await service.GetDashboardAsync(cancellationToken);
+
             var cacheKey = HashService.ToMd5Hash($"getdashboard").Value;
 
             var cached = await cache.GetStringAsync(cacheKey, cancellationToken);
@@ -39,6 +44,9 @@ public sealed class GovernanceCacheService(GovernanceService service, IDistribut
     public async ValueTask<Result<Instrument[]>> GetInstrumentsAsync(string programmeIdHash, CancellationToken cancellationToken = default) =>
         await Result.Try((Func<ValueTask<Result<Instrument[]>>>)(async () =>
         {
+            if (!await featureManager.IsEnabledAsync(ServiceCachingFeature))
+                return await service.GetInstrumentsAsync(programmeIdHash, cancellationToken);
+
             var cacheKey = HashService.ToMd5Hash($"getinstruments").Value;
 
             var cached = await cache.GetStringAsync(cacheKey, cancellationToken);
@@ -60,6 +68,9 @@ public sealed class GovernanceCacheService(GovernanceService service, IDistribut
     public async ValueTask<Result<Organisation>> GetOrganisationAsync(string organisationIdHash, CancellationToken cancellationToken = default) =>
         await Result.Try((Func<ValueTask<Result<Organisation>>>)(async () =>
         {
+            if (!await featureManager.IsEnabledAsync(ServiceCachingFeature))
+                return await service.GetOrganisationAsync(organisationIdHash, cancellationToken);
+
             var cacheKey = HashService.ToMd5Hash($"getorganisation-{organisationIdHash}").Value;
 
             var cached = await cache.GetStringAsync(cacheKey, cancellationToken);
@@ -81,6 +92,9 @@ public sealed class GovernanceCacheService(GovernanceService service, IDistribut
     public async ValueTask<Result<Organisation[]>> GetOrganisationsAsync(Pagination pagination, CancellationToken cancellationToken = default) =>
         await Result.Try((Func<ValueTask<Result<Organisation[]>>>)(async () =>
         {
+            if (!await featureManager.IsEnabledAsync(ServiceCachingFeature))
+                return await service.GetOrganisationsAsync(pagination, cancellationToken);
+
             var cacheKey = HashService.ToMd5Hash($"getorganisations-{pagination.Page}-{pagination.PageSize}").Value;
 
             var cached = await cache.GetStringAsync(cacheKey, cancellationToken);
@@ -102,6 +116,9 @@ public sealed class GovernanceCacheService(GovernanceService service, IDistribut
     public async ValueTask<Result<Portfolio[]>> GetPorfoliosAsync(string organisationIdHash, CancellationToken cancellationToken = default) =>
         await Result.Try((Func<ValueTask<Result<Portfolio[]>>>)(async () =>
         {
+            if (!await featureManager.IsEnabledAsync(ServiceCachingFeature))
+                return await service.GetPorfoliosAsync(organisationIdHash, cancellationToken);
+
             var cacheKey = HashService.ToMd5Hash($"getportfolios-{organisationIdHash}").Value;
 
             var cached = await cache.GetStringAsync(cacheKey, cancellationToken);
@@ -123,11 +140,14 @@ public sealed class GovernanceCacheService(GovernanceService service, IDistribut
     public async ValueTask<Result<Portfolio>> GetPortfolioAsync(string portfolioIdHash, CancellationToken cancellationToken = default) =>
         await Result.Try((Func<ValueTask<Result<Portfolio>>>)(async () =>
         {
+            if (!await featureManager.IsEnabledAsync(ServiceCachingFeature))
+                return await service.GetPortfolioAsync(portfolioIdHash, cancellationToken);
+
             var cacheKey = HashService.ToMd5Hash($"getportfolio-{portfolioIdHash}").Value;
 
             var cached = await cache.GetStringAsync(cacheKey, cancellationToken);
 
-            if(string.IsNullOrWhiteSpace(cached))
+            if (string.IsNullOrWhiteSpace(cached))
             {
                 var result = await service.GetPortfolioAsync(portfolioIdHash, cancellationToken);
 
@@ -144,11 +164,14 @@ public sealed class GovernanceCacheService(GovernanceService service, IDistribut
     public async ValueTask<Result<Programme[]>> GetPortfolioProgrammesAsync(string portfolioIdHash, CancellationToken cancellationToken = default) =>
         await Result.Try((Func<ValueTask<Result<Programme[]>>>)(async () =>
         {
+            if (!await featureManager.IsEnabledAsync(ServiceCachingFeature))
+                return await service.GetPortfolioProgrammesAsync(portfolioIdHash, cancellationToken);
+
             var cacheKey = HashService.ToMd5Hash($"getportfolioprogrammes-{portfolioIdHash}").Value;
 
             var cached = await cache.GetStringAsync(cacheKey, cancellationToken);
 
-            if(string.IsNullOrWhiteSpace(cached))
+            if (string.IsNullOrWhiteSpace(cached))
             {
                 var result = await service.GetPortfolioProgrammesAsync(portfolioIdHash, cancellationToken);
 
@@ -165,6 +188,9 @@ public sealed class GovernanceCacheService(GovernanceService service, IDistribut
     public async ValueTask<Result<Programme[]>> GetProgrammesAsync(string portfolioIdHash, CancellationToken cancellationToken = default) =>
         await Result.Try((Func<ValueTask<Result<Programme[]>>>)(async () =>
         {
+            if (!await featureManager.IsEnabledAsync(ServiceCachingFeature))
+                return await service.GetProgrammesAsync(portfolioIdHash, cancellationToken);
+
             var cacheKey = HashService.ToMd5Hash($"getprogrammes-{portfolioIdHash}").Value;
 
             var cached = await cache.GetStringAsync(cacheKey, cancellationToken);