server/AyaNova/biz/PartInventoryDataListBiz.cs

@@ -0,0 +1,106 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using System.Linq;
+using AyaNova.Util;
+using AyaNova.Api.ControllerHelpers;
+using AyaNova.Models;
+using Newtonsoft.Json.Linq;
+using System.Collections.Generic;
+
+namespace AyaNova.Biz
+{
+    internal class PartInventoryDataListBiz : BizObject, IReportAbleObject, IExportAbleObject
+    {
+        internal PartInventoryDataListBiz(AyContext dbcontext, long currentUserId, long userTranslationId, AuthorizationRoles UserRoles)
+        {
+            ct = dbcontext;
+            UserId = currentUserId;
+            UserTranslationId = userTranslationId;
+            CurrentUserRoles = UserRoles;
+            BizType = AyaType.PartInventoryDataList;
+        }
+
+        internal static PartInventoryDataListBiz GetBiz(AyContext ct, Microsoft.AspNetCore.Http.HttpContext httpContext = null)
+        {
+            if (httpContext != null)
+                return new PartInventoryDataListBiz(ct, UserIdFromContext.Id(httpContext.Items), UserTranslationIdFromContext.Id(httpContext.Items), UserRolesFromContext.Roles(httpContext.Items));
+            else
+                return new PartInventoryDataListBiz(ct, 1, ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID, AuthorizationRoles.BizAdmin);
+        }
+
+     
+
+
+        ////////////////////////////////////////////////////////////////////////////////////////////////
+        //REPORTING
+        //
+        public async Task<JArray> GetReportData(DataListSelectedRequest dataListSelectedRequest)
+        {
+            var idList = dataListSelectedRequest.SelectedRowIds;
+            JArray ReportData = new JArray();
+            while (idList.Any())
+            {
+                var batch = idList.Take(IReportAbleObject.REPORT_DATA_BATCH_SIZE);
+                idList = idList.Skip(IReportAbleObject.REPORT_DATA_BATCH_SIZE).ToArray();
+                //query for this batch, comes back in db natural order unfortunately
+                var batchResults = await ct.VPartInventoryList.AsNoTracking().Where(z => batch.Contains(z.Id)).ToArrayAsync();
+                //order the results back into original
+                var orderedList = from id in batch join z in batchResults on id equals z.Id select z;
+
+                //cache frequent viz data
+                var AyaTypesEnumList = await AyaNova.Api.Controllers.EnumListController.GetEnumList(
+                    StringUtil.TrimTypeName(typeof(AyaType).ToString()),
+                    UserTranslationId,
+                    CurrentUserRoles);
+                using (var command = ct.Database.GetDbConnection().CreateCommand())
+                {
+                    ct.Database.OpenConnection();
+
+                    foreach (PartInventory w in orderedList)
+                    {
+                        await PopulateVizFields(w, AyaTypesEnumList, command);
+                        var jo = JObject.FromObject(w);
+                        if (!JsonUtil.JTokenIsNullOrEmpty(jo["CustomFields"]))
+                            jo["CustomFields"] = JObject.Parse((string)jo["CustomFields"]);
+                        ReportData.Add(jo);
+                    }
+                }
+            }
+            return ReportData;
+        }
+
+        //populate viz fields from provided object
+        private async Task PopulateVizFields(PartInventory o, List<NameIdItem> ayaTypesEnumList, System.Data.Common.DbCommand cmd)
+        {
+            o.PartViz = await ct.Part.AsNoTracking().Where(x => x.Id == o.PartId).Select(x => x.PartNumber).FirstOrDefaultAsync();
+            o.PartWarehouseViz = await ct.PartWarehouse.AsNoTracking().Where(x => x.Id == o.PartWarehouseId).Select(x => x.Name).FirstOrDefaultAsync();
+            if (o.SourceType != null)
+                o.SourceTypeViz = ayaTypesEnumList.Where(x => x.Id == (long)o.SourceType).Select(x => x.Name).First();
+            if (o.SourceType != null && o.SourceId != null)
+                o.SourceViz = BizObjectNameFetcherDirect.Name((AyaType)o.SourceType, (long)o.SourceId, cmd);
+
+        }
+
+        ////////////////////////////////////////////////////////////////////////////////////////////////       
+        // IMPORT EXPORT
+        //
+        public async Task<JArray> GetExportData(DataListSelectedRequest dataListSelectedRequest)
+        {
+            //for now just re-use the report data code
+            //this may turn out to be the pattern for most biz object types but keeping it seperate allows for custom usage from time to time
+            return await GetReportData(dataListSelectedRequest);
+        }
+
+
+
+
+
+
+        /////////////////////////////////////////////////////////////////////
+
+    }//eoc
+
+
+}//eons
+