hcs/Hcs.WebApp/Services/RegistryService.cs

using Hcs.WebApp.Data.Hcs;
using Microsoft.EntityFrameworkCore;

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();
            return await (from registry in context.Registries
                          where registry.IsCommon == isCommon
                          select registry).ToListAsync();
        }

        public async Task<Registry> GetRegistryByOperationIdAsync(int operationId)
        {
            using var context = GetNewContext();
            return await context.Registries.SingleAsync(x => x.LastSyncOperationId == operationId);
        }

        public async Task<IEnumerable<Registry>> GetRegistriesByOperationIdAsync(int operationId)
        {
            using var context = GetNewContext();
            return await (from registry in context.Registries
                          where registry.LastSyncOperationId == operationId
                          select registry).ToListAsync();
        }

        public async Task SetOperationsToRegistriesAsync(HcsDbContext context, IEnumerable<Operation> operations)
        {
            var queue = new Queue<Operation>(operations);
            await context.Registries.ForEachAsync(x => x.LastSyncOperationId = queue.Dequeue().Id);
            await context.SaveChangesAsync();
        }
    }
}