Ejemplo n.º 1
0
 public async Task <ActionResult <Response <List <Preparer> > > > GetPreparers()
 {
     logger.LogInformation("GET preparadores invocado");
     return(await RequestsHandler.HandleAsyncRequest(
                logger,
                async() => await potigianContext.Preparers.ToListAsync()));
 }
Ejemplo n.º 2
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 public async Task <ActionResult <Response <List <PurchaseOrderHeader> > > > GetOrdersByProvider(int code)
 {
     logger.LogInformation("GET proveedor/{code} invocado con code " + code);
     return(await RequestsHandler.HandleAsyncRequest(
                logger,
                async() => await potigianContext.PurchaseOrdersHeaders.Where(o => o.ProviderCode == code && o.Situation == 1).ToListAsync()));
 }
Ejemplo n.º 3
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        public async Task <ActionResult <Response <List <RequestDetails> > > > GetRequestDetails(int prefixDoc, int doc, int suffixDoc)
        {
            logger.LogInformation("GET detalle/{prefijo}/{doc}/{sufijo} invocado con prefijo " + prefixDoc + ", doc " + doc + " y sufijo " + suffixDoc);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                var requestDetails = await potigianContext.RequestDetails
                                     .Where(req =>
                                            req.DocumentPrefix == prefixDoc &&
                                            req.DocumentCode == doc &&
                                            req.DocumentSuffix == suffixDoc)
                                     .Join(
                    potigianContext.Articles,
                    req => req.ArticleCode,
                    article => article.Code,
                    (req, article) => req.Append(article))
                                     .ToListAsync();

                foreach (var req in requestDetails)
                {
                    var value = await potigianContext.BranchArticles.FirstOrDefaultAsync(a => a.ArticleCode == req.ArticleCode);
                    if (value.ArticleCode == null || value.ArticleCode == 0)
                    {
                        value.ArticleCode = 1;
                    }
                    req.Append(value);
                }

                return requestDetails;
            }));
        }
Ejemplo n.º 4
0
 public async Task <ActionResult <Response <List <RequestDetails> > > > GetRequestsDetails()
 {
     logger.LogInformation("GET detalle invocado");
     return(await RequestsHandler.HandleAsyncRequest(
                logger,
                async() => await potigianContext.RequestDetails.ToListAsync()));
 }
Ejemplo n.º 5
0
        public async Task <ActionResult <Response <bool> > > ClearAssignedRequestsFromPreparer(int preparer)
        {
            logger.LogInformation("POST cabe/asignados/{preparador}/clear invocado con preparador " + preparer);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                var assignedRequests = await potigianContext.RequestHeaders
                                       .Where(req =>
                                              (req.PreparerCode == preparer.ToString() || req.PreparerCode == $"CSPRP{preparer}") && req.SituationCode == Config.Requests.StateInPreparation)
                                       .ToListAsync();

                assignedRequests.ForEach(r =>
                {
                    r.SituationCode = Config.Requests.StateAvailableToPrepare;
                    r.SituationDate = DateTime.Now;
                    r.PreparerCode = null;

                    potigianContext.Update(r);
                });

                await potigianContext.SaveChangesAsync();

                return true;
            }));
        }
Ejemplo n.º 6
0
 public async Task <ActionResult <Response <List <RequestHeaders> > > > GetRequestsHeadersByPreparer(int preparer)
 {
     logger.LogInformation("GET cabe/asignados/{preparador} invocado con preparador " + preparer);
     return(await RequestsHandler.HandleAsyncRequest(
                logger,
                async() => await potigianContext.RequestHeaders
                .Where(h => (h.PreparerCode == preparer.ToString() || h.PreparerCode == $"CSPRP{preparer}") && h.SituationCode == Config.Requests.StateInPreparation)
                .ToListAsync()));
 }
Ejemplo n.º 7
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 public async Task <ActionResult <Response <List <RequestHeaders> > > > GetRequestsHeadersBySituation(int situation)
 {
     logger.LogInformation("GET cabe/situacion/{code} invocado con code " + situation);
     return(await RequestsHandler.HandleAsyncRequest(
                logger,
                async() => await potigianContext.RequestHeaders
                .Where(h => h.SituationCode == situation)
                .ToListAsync()));
 }
Ejemplo n.º 8
0
        public async Task <ActionResult <Response <bool> > > StartRequest(int prefixDoc, int doc, int suffixDoc, int preparer)
        {
            logger.LogInformation("POST cabe/asignados/{prefijo}/{doc}/{sufijo}/start/{preparador} invocado con prefijo " + prefixDoc + ", doc " + doc + ", sufijo " + suffixDoc + " y preparador " + preparer);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                var requestPreparations = potigianContext.RequestPreparations.Where(rp => rp.DocumentSuffix == suffixDoc);
                if (await requestPreparations.CountAsync() == 0)     // new entry
                {
                    var preparation = new RequestPreparation
                    {
                        Code = preparer.ToString(),
                        DocumentSuffix = suffixDoc,
                        InsertDate = DateTime.Now,
                        StartDate = DateTime.Now,
                        StatusCode = Config.Requests.StateInPreparation,
                        EndDate = null,
                    };

                    potigianContext.Add(preparation);
                    potigianContext.Add(PreparerProductivity.FromPreparation(preparation));

                    await potigianContext.SaveChangesAsync();
                }
                else
                {
                    try
                    {
                        var preparation = await requestPreparations.FirstAsync();

                        if (preparation.StartDate == null)
                        {
                            preparation.Code = preparer.ToString();
                            preparation.StartDate = DateTime.Now;
                            preparation.EndDate = null;
                            preparation.StatusCode = Config.Requests.StateInPreparation;

                            potigianContext.Update(preparation);
                            potigianContext.Add(PreparerProductivity.FromPreparation(preparation));

                            await potigianContext.SaveChangesAsync();
                        }
                    }
                    catch (Exception ex)
                    {
                        throw ex;
                    }
                }

                return true;
            }));
        }
Ejemplo n.º 9
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        public async Task <ActionResult <Response <Preparer> > > GetPreparer(int id)
        {
            logger.LogInformation("GET preparadores/{id} invocado con id " + id);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                var preparer = await potigianContext.Preparers.FirstOrDefaultAsync(p => p.Id == id);

                if (preparer == null)
                {
                    preparer = new Preparer
                    {
                        Code = "-1"
                    };
                }

                return preparer;
            }));
        }
Ejemplo n.º 10
0
 public async Task <ActionResult <Response <List <PurchaseOrderDetails> > > > GetOrderDetails(string prefixCode, string ocCode, string suffixCode)
 {
     logger.LogInformation("GET {prefijo}/{oc}/{sufijo} invocado con prefijo " + prefixCode + ", oc " + ocCode + " y sufijo " + suffixCode);
     return(await RequestsHandler.HandleAsyncRequest(
                logger,
                async() => await potigianContext.PurchaseOrderDetails
                .Where(od =>
                       od.PrefixOcCode.ToString() == prefixCode &&
                       od.OcCode.ToString() == ocCode &&
                       od.SuffixOcCode.ToString() == suffixCode)
                .Join(
                    potigianContext.Articles,
                    od => od.ArticleCode,
                    article => article.Code,
                    (od, article) => od.Append(article))
                .Join(
                    potigianContext.ProviderArticles,
                    od => od.ArticleCode,
                    providerArticle => providerArticle.ArticleCode,
                    (od, providerArticle) => od.Append(providerArticle))
                .ToListAsync()));
 }
Ejemplo n.º 11
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        public async Task <ActionResult <Response <User> > > LoginUser(string usr, string code)
        {
            logger.LogInformation($"GET de usuario invocado por " + usr);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                var user = await(from u in securityContext.Users
                                 join s in securityContext.AccessSystems on u.AccessCode.Trim() equals s.AccessCode.Trim()
                                 where s.Name.Trim() == "Mercaderias" && u.Code.Trim() == usr && u.AccessCode.Trim() == code
                                 select u).FirstOrDefaultAsync();

                if (user == null)
                {
                    user = new User
                    {
                        Code = "-1"
                    };
                }

                return user;
            }));
        }
Ejemplo n.º 12
0
        public async Task <ActionResult <Response <List <PurchaseOrderHeader> > > > GetOrdersByProviderAndSuffixCode(string providerCode, string suffixCode)
        {
            logger.LogInformation("GET {sufijo}/proveedor/{code} invocado con sufijo " + suffixCode + " y code " + providerCode);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                var expr = default(Expression <Func <PurchaseOrderHeader, bool> >);
                if (providerCode == "none" && suffixCode == "none")
                {
                    expr = o => o.Situation == 1;
                }
                else if (providerCode == "none")
                {
                    expr = o => o.OrderSuffix.ToString().Contains(suffixCode) && o.Situation == 1;
                }
                else if (suffixCode == "none")
                {
                    expr = o => o.ProviderCode.ToString().Contains(providerCode) && o.Situation == 1;
                }
                else
                {
                    expr = o => o.OrderSuffix.ToString().Contains(suffixCode) && o.ProviderCode.ToString().Contains(providerCode) && o.Situation == 1;
                }

                var ocs = potigianContext.PurchaseOrdersHeaders.Where(expr);

                await ocs.ForEachAsync(async oc =>
                {
                    oc.Items = await potigianContext.PurchaseOrderDetails
                               .Where(od => od.SuffixOcCode == oc.OrderSuffix && od.PrefixOcCode == oc.OrderPrefix && od.OcCode == oc.OrderCode)
                               .CountAsync();
                });

                return await ocs.ToListAsync();
            }));
        }
Ejemplo n.º 13
0
        public async Task <ActionResult <Response <SynchronizeOrderResponse> > > SynchronizeOrder(string prefixCode, string ocCode, string suffixCode, [FromBody] SynchronizeOrderPayload payload)
        {
            logger.LogInformation("POST {prefijo}/{oc}/{sufijo} invocado con prefijo " + prefixCode + ", oc " + ocCode + " y sufijo " + suffixCode);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                var orderHeader = await potigianContext.PurchaseOrdersHeaders
                                  .FirstAsync(h => h.OrderPrefix == decimal.Parse(prefixCode) && h.OrderSuffix == decimal.Parse(suffixCode) && h.OrderCode == decimal.Parse(ocCode));
                var orderDetails = await potigianContext.PurchaseOrderDetails
                                   .Where(d => d.PrefixOcCode == decimal.Parse(prefixCode) && d.SuffixOcCode == decimal.Parse(suffixCode) && d.OcCode == decimal.Parse(ocCode))
                                   .ToListAsync();
                var articleCodes = orderDetails.Select(d => d.ArticleCode);
                var articles = await potigianContext.Articles.Where(a => articleCodes.Contains(a.Code)).ToListAsync();
                var detailsPending = orderDetails.Where(d => d.RequestedPackages > payload.ArticleCount[d.ArticleCode]);

                await potigianContext.Database.BeginTransactionAsync();

                var response = new SynchronizeOrderResponse();

                try
                {
                    // CABE Procedure
                    {
                        var ocParam = new SqlParameter("@C_OC", value: decimal.Parse(ocCode));
                        var prefixParam = new SqlParameter("@U_PREFIJO_OC", value: decimal.Parse(prefixCode));
                        var suffixParam = new SqlParameter("@U_SUFIJO_OC", value: decimal.Parse(suffixCode));
                        var situationParam = new SqlParameter("@C_SITUAC_OC", value: (decimal)(detailsPending.Any() ? 1 : 2));     // 1 pending - 2 ready
                        var receivedGoodsDateParam = new SqlParameter("@f_comp_ing_merc", value: payload.OrderAdditionalInfo.Date);
                        var receivedGoodsCodeParam = new SqlParameter("@C_COMP_ING_MERC", value: (decimal)payload.OrderAdditionalInfo.BillType);
                        var purchasePrefixParam = new SqlParameter("@U_PREFIJO_COMP_ING_MERC", value: payload.OrderAdditionalInfo.PrefixOc);
                        var purchaseSuffixParam = new SqlParameter("@U_SUFIJO_COMP_ING_MERC", value: payload.OrderAdditionalInfo.SuffixOc);
                        var observationParam = new SqlParameter("@D_OBSERVACION_ING_MERC", value: payload.OrderAdditionalInfo.Observations);
                        var userParam = new SqlParameter("@vchUsuario", value: payload.OrderAdditionalInfo.User);
                        var terminalParam = new SqlParameter("@vchTerminal", value: payload.OrderAdditionalInfo.Terminal);
                        var outputMessageParam = new SqlParameter
                        {
                            ParameterName = "@vchMensaje",
                            Value = "",
                            Direction = ParameterDirection.Output,
                            SqlDbType = SqlDbType.VarChar,
                            Size = 255
                        };
                        var returnCode = new SqlParameter
                        {
                            ParameterName = "@returnCode",
                            Value = -1,
                            Direction = ParameterDirection.Output,
                        };

                        await potigianContext.Database.ExecuteSqlCommandAsync("EXEC @returnCode = dbo.SD03_OC_ING_MERC_ACTU_CABE " +
                                                                              "@C_OC, @U_PREFIJO_OC, @U_SUFIJO_OC, @C_SITUAC_OC, @f_comp_ing_merc, @C_COMP_ING_MERC, " +
                                                                              "@U_PREFIJO_COMP_ING_MERC, @U_SUFIJO_COMP_ING_MERC, @D_OBSERVACION_ING_MERC, " +
                                                                              "@vchUsuario, @vchTerminal, @vchMensaje OUTPUT", returnCode, ocParam, prefixParam, suffixParam,
                                                                              situationParam, receivedGoodsDateParam, receivedGoodsCodeParam, purchasePrefixParam,
                                                                              purchaseSuffixParam, observationParam, userParam, terminalParam, outputMessageParam);

                        response.HeaderMessage = (string)outputMessageParam.Value;
                        response.HeaderReturnCode = (int)returnCode.Value;
                    }

                    // DETA PROCEDURE
                    foreach (var orderDetail in orderDetails)
                    {
                        var providerParam = new SqlParameter("@C_PROVEEDOR", value: orderHeader.ProviderCode);
                        var ocParam = new SqlParameter("@C_OC", value: decimal.Parse(ocCode));
                        var companyBranchParam = new SqlParameter("@C_SUCU_EMPR", value: payload.OrderAdditionalInfo.Branch);
                        var destinationBranchParam = new SqlParameter("@C_SUCU_DESTINO_ALT", value: orderHeader.AlternativeDestinationBranch);
                        var prefixOcParam = new SqlParameter("@U_PREFIJO_OC", value: decimal.Parse(prefixCode));
                        var suffixOcParam = new SqlParameter("@U_SUFIJO_OC", value: decimal.Parse(suffixCode));
                        var ocMotherParam = new SqlParameter("@M_OC_MADRE", value: orderHeader.MotherFlag);
                        var situationCodeParam = new SqlParameter("@C_SITUAC_OC", value: (decimal)(detailsPending.Any(d => d.ArticleCode == orderDetail.ArticleCode) ? 1 : 2));     // 1 pending - 2 ready
                        var articleCodeParam = new SqlParameter("@C_ARTICULO", value: orderDetail.ArticleCode);
                        var saleByWeightParam = new SqlParameter("@M_VENDE_POR_PESO", value: articles.First(a => a.Code == orderDetail.ArticleCode).SellByWeight);
                        var requestedUnitsParam = new SqlParameter("@Q_UNID_KGS_PED", value: orderDetail.RequestedPackages);
                        var deliveredUnitsParam = new SqlParameter("@Q_UNID_KGS_CUMPL", value: payload.ArticleCount[orderDetail.ArticleCode]);
                        var pendingUnitsParam = new SqlParameter("@Q_UNID_KGS_PEND", value: orderDetail.RequestedPackages - payload.ArticleCount[orderDetail.ArticleCode]);
                        var receivedUnitsParam = new SqlParameter("@Q_UNID_KGS_ING", value: orderDetail.RequestedPackages);
                        var receivedPacksParam = new SqlParameter("@Q_BULTOS_KGS_ING", value: orderDetail.RequestedBulks);
                        var receivedPiecesFactorParam = new SqlParameter("@Q_FACTOR_PIEZAS_ING", value: orderDetail.RequestedFactor);
                        var receivedGoodsBoughtParam = new SqlParameter("@C_COMP_ING_MERC", value: payload.OrderAdditionalInfo.BillType);
                        var receivedGoodsPrefixParam = new SqlParameter("@U_PREFIJO_COMP_ING_MERC", value: payload.OrderAdditionalInfo.PrefixOc);
                        var receivedGoodsSuffixParam = new SqlParameter("@U_SUFIJO_COMP_ING_MERC", value: payload.OrderAdditionalInfo.SuffixOc);
                        var goodsDateParam = new SqlParameter("@F_COMP_ING_MERC", value: payload.OrderAdditionalInfo.Date);
                        var programCodeParam = new SqlParameter("@C_PROGRAMA", value: Config.ProgramCode);
                        var observationParam = new SqlParameter("@D_OBSERVACION", value: payload.OrderAdditionalInfo.Observations);
                        var userParam = new SqlParameter("@vchUsuario", value: payload.OrderAdditionalInfo.User);
                        var terminalParam = new SqlParameter("@vchTerminal", value: payload.OrderAdditionalInfo.Terminal);
                        var outputMessageParam = new SqlParameter
                        {
                            ParameterName = "@vchMensaje",
                            Value = "",
                            Direction = ParameterDirection.Output,
                            SqlDbType = SqlDbType.VarChar,
                            Size = 255
                        };
                        var returnCode = new SqlParameter
                        {
                            ParameterName = "@returnCode",
                            Value = -1,
                            Direction = ParameterDirection.Output
                        };

                        await potigianContext.Database.ExecuteSqlCommandAsync("EXEC @returnCode = dbo.SD03_OC_ING_MERC_ACTU_DETA " +
                                                                              "@C_PROVEEDOR, @C_OC, @C_SUCU_EMPR, @C_SUCU_DESTINO_ALT, @U_PREFIJO_OC, @U_SUFIJO_OC, @M_OC_MADRE, " +
                                                                              "@C_SITUAC_OC, @C_ARTICULO, @M_VENDE_POR_PESO, @Q_UNID_KGS_PED, @Q_UNID_KGS_CUMPL, @Q_UNID_KGS_PEND, " +
                                                                              "@Q_UNID_KGS_ING, @Q_BULTOS_KGS_ING, @Q_FACTOR_PIEZAS_ING, @C_COMP_ING_MERC, " +
                                                                              "@U_PREFIJO_COMP_ING_MERC, @U_SUFIJO_COMP_ING_MERC, @F_COMP_ING_MERC, @C_PROGRAMA, @D_OBSERVACION, " +
                                                                              "@vchUsuario, @vchTerminal, @vchMensaje OUTPUT", returnCode, providerParam, ocParam, companyBranchParam,
                                                                              destinationBranchParam, prefixOcParam, suffixOcParam, ocMotherParam, situationCodeParam, articleCodeParam,
                                                                              saleByWeightParam, requestedUnitsParam, deliveredUnitsParam, pendingUnitsParam, receivedUnitsParam,
                                                                              receivedPacksParam, receivedPiecesFactorParam, receivedGoodsBoughtParam, receivedGoodsPrefixParam,
                                                                              receivedGoodsSuffixParam, goodsDateParam, programCodeParam, observationParam, userParam,
                                                                              terminalParam, outputMessageParam);

                        response.DetailInfo.Add(new SynchronizeOrderDetail
                        {
                            ArticleCode = orderDetail.ArticleCode,
                            DetailMessage = (string)outputMessageParam.Value,
                            DetailReturnCode = (int)returnCode.Value
                        });
                    }

                    potigianContext.Database.CommitTransaction();

                    return response;
                }
                catch (SqlException)
                {
                    potigianContext.Database.RollbackTransaction();
                    throw;
                }
            }));
        }
Ejemplo n.º 14
0
        public async Task <ActionResult <Response <bool> > > CloseRequestPreparation(int prefixDoc, int doc, int suffixDoc, [FromBody] CloseRequestPayload payload)
        {
            logger.LogInformation("POST preparaciones/{prefijo}/{doc}/{sufijo} invocado con prefijo " + prefixDoc + ", doc " + doc + " y sufijo " + suffixDoc);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                bool closedComplete = true;

                var requestDetails = await potigianContext.RequestDetails
                                     .Where(req =>
                                            req.DocumentPrefix == prefixDoc &&
                                            req.DocumentCode == doc &&
                                            req.DocumentSuffix == suffixDoc)
                                     .ToListAsync();
                var unfinishedRequestDetails = requestDetails
                                               .Where(req => req.PackagesGrams != payload.ArticleCount[GetDictionaryCountKey(req)]);
                var requestHeader = await potigianContext.RequestHeaders
                                    .FirstAsync(req => req.DocumentPrefix == prefixDoc && req.DocumentCode == doc && req.DocumentSuffix == suffixDoc);

                // Unfinished requests case
                if (unfinishedRequestDetails.Count() > 0)
                {
                    var missingRequestDetails = unfinishedRequestDetails
                                                .Select(req => new RequestMissingDetails(req, payload.ArticleCount[GetDictionaryCountKey(req)]))
                                                .ToList();

                    foreach (var request in unfinishedRequestDetails)
                    {
                        int count = payload.ArticleCount[GetDictionaryCountKey(request)];

                        if (count != 0)
                        {
                            request.PackagesGrams = count;
                            request.ArticleTotal = request.PackagesGrams *request.ArticleUnitaryPrice;
                            potigianContext.RequestDetails.Update(request);
                        }
                    }

                    potigianContext.RequestMissingDetails.AddRange(missingRequestDetails);
                    closedComplete = false;
                }

                var preparation = await potigianContext.RequestPreparations.FirstAsync(p => p.DocumentSuffix == suffixDoc);
                preparation.EndDate = DateTime.Now;
                preparation.StatusCode = Config.Requests.StateClosed;
                preparation.MovementFlag = 'E';

                var productivity = await potigianContext.PreparerProductivities.FirstAsync(p => p.DocumentSuffix == suffixDoc);
                productivity.EndDate = preparation.EndDate;
                productivity.StatusCode = preparation.StatusCode;
                productivity.MovementFlag = preparation.MovementFlag;

                var productivityDifferential = productivity.EndDate.Value.Subtract(productivity.StartDate.Value);
                productivity.Days = productivityDifferential.Days;
                productivity.Hours = productivityDifferential.Hours;
                productivity.Minutes = productivityDifferential.Minutes;
                productivity.Seconds = productivityDifferential.Seconds;

                requestHeader.SituationCode = Config.Requests.StateClosed;
                requestHeader.SituationDate = DateTime.Now;
                requestHeader.Printer = payload.Printer;
                requestHeader.TotalPackages = payload.Bags;

                potigianContext.RequestHeaders.Update(requestHeader);
                potigianContext.RequestPreparations.Update(preparation);
                potigianContext.PreparerProductivities.Update(productivity);

                await potigianContext.SaveChangesAsync();

                return closedComplete;
            }));
        }
Ejemplo n.º 15
0
        public async Task <ActionResult <Response <List <RequestHeaders> > > > AssignRequestsHeadersToPreparer(
            int preparer,
            [FromQuery(Name = "cigarrillos")] bool cigarettesOnly,
            [FromQuery(Name = "pedido")] int suffixNumber,
            [FromQuery(Name = "reparto")] int deliveryNumber)
        {
            logger.LogInformation("POST cabe/asignados/{preparador} invocado con preparador " + preparer);
            return(await RequestsHandler.HandleAsyncRequest(
                       logger,
                       async() =>
            {
                var assignedRequests = await potigianContext.RequestHeaders
                                       .Where(req =>
                                              (req.PreparerCode == preparer.ToString() || req.PreparerCode == $"CSPRP{preparer}") && req.SituationCode == Config.Requests.StateInPreparation)
                                       .ToListAsync();

                // If there are any assigned requests, we won't assign new ones.
                if (assignedRequests.Count > 0)
                {
                    return assignedRequests;
                }

                var newRequests = default(List <RequestHeaders>);

                if (suffixNumber != 0)
                {
                    newRequests = await potigianContext.RequestHeaders
                                  .Where(req => req.DocumentSuffix == suffixNumber && req.SituationCode == Config.Requests.StateAvailableToPrepare)
                                  .ToListAsync();
                }
                else if (deliveryNumber != 0)
                {
                    newRequests = await potigianContext.RequestHeaders
                                  .Where(req => req.DistributionNumber == deliveryNumber && req.SituationCode == Config.Requests.StateAvailableToPrepare)
                                  .ToListAsync();
                }

                if (newRequests == default(List <RequestHeaders>) || newRequests.Count == 0)
                {
                    return new List <RequestHeaders>();
                }

                var suffixes = newRequests.Select(req => req.DocumentSuffix).Distinct();
                var prefixes = newRequests.Select(req => req.DocumentPrefix).Distinct();
                var docs = newRequests.Select(req => req.DocumentCode).Distinct();

                var requestsDetails = await potigianContext.RequestDetails
                                      .Where(req => suffixes.Contains(req.DocumentSuffix) &&
                                             prefixes.Contains(req.DocumentPrefix) &&
                                             docs.Contains(req.DocumentCode))
                                      .ToListAsync();

                var definedRequests = newRequests.Where(req =>
                {
                    var details = requestsDetails
                                  .Where(det => req.DocumentSuffix == det.DocumentSuffix &&
                                         req.DocumentCode == det.DocumentCode &&
                                         req.DocumentPrefix == det.DocumentPrefix);

                    bool areOnlyCigarettes = details.All(det => new List <decimal?>()
                    {
                        1, 2
                    }.Contains(det.FamilyCode));

                    return cigarettesOnly ? areOnlyCigarettes : !areOnlyCigarettes;
                })
                                      .Take(config.GetValue <int>("RequestsPerPreparer"))
                                      .ToList();

                definedRequests.ForEach(req =>
                {
                    req.SituationCode = Config.Requests.StateInPreparation;
                    req.SituationDate = DateTime.Now;
                    req.PreparerCode = preparer.ToString();

                    potigianContext.Update(req);
                });

                await potigianContext.SaveChangesAsync();

                return definedRequests;
            }));
        }