465 lines
20 KiB
C#
465 lines
20 KiB
C#
using System;
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using System.Threading.Tasks;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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using System.Linq;
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using AyaNova.Util;
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using AyaNova.Api.ControllerHelpers;
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using AyaNova.Models;
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using Newtonsoft.Json.Linq;
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using System.Collections.Generic;
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using Newtonsoft.Json;
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namespace AyaNova.Biz
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{
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internal class LoanUnitBiz : BizObject, IJobObject, ISearchAbleObject, IReportAbleObject, IExportAbleObject, IImportAbleObject, INotifiableObject
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{
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internal LoanUnitBiz(AyContext dbcontext, long currentUserId, long userTranslationId, AuthorizationRoles UserRoles)
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{
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ct = dbcontext;
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UserId = currentUserId;
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UserTranslationId = userTranslationId;
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CurrentUserRoles = UserRoles;
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BizType = AyaType.LoanUnit;
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}
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internal static LoanUnitBiz GetBiz(AyContext ct, Microsoft.AspNetCore.Http.HttpContext httpContext = null)
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{
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if (httpContext != null)
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return new LoanUnitBiz(ct, UserIdFromContext.Id(httpContext.Items), UserTranslationIdFromContext.Id(httpContext.Items), UserRolesFromContext.Roles(httpContext.Items));
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else
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return new LoanUnitBiz(ct, 1, ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID, AuthorizationRoles.BizAdminFull);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//EXISTS
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internal async Task<bool> ExistsAsync(long id)
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{
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return await ct.LoanUnit.AnyAsync(z => z.Id == id);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//CREATE
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//
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internal async Task<LoanUnit> CreateAsync(LoanUnit newObject)
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{
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await ValidateAsync(newObject, null);
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if (HasErrors)
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return null;
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else
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{
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newObject.Tags = TagBiz.NormalizeTags(newObject.Tags);
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newObject.CustomFields = JsonUtil.CompactJson(newObject.CustomFields);
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await ct.LoanUnit.AddAsync(newObject);
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await ct.SaveChangesAsync();
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await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, newObject.Id, BizType, AyaEvent.Created), ct);
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await SearchIndexAsync(newObject, true);
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await TagBiz.ProcessUpdateTagsInRepositoryAsync(ct, newObject.Tags, null);
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await HandlePotentialNotificationEvent(AyaEvent.Created, newObject);
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return newObject;
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}
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}
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// ////////////////////////////////////////////////////////////////////////////////////////////////
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// //DUPLICATE
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// //
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// internal async Task<LoanUnit> DuplicateAsync(long id)
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// {
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// var dbObject = await GetAsync(id, false);
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// if (dbObject == null)
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// {
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// AddError(ApiErrorCode.NOT_FOUND, "id");
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// return null;
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// }
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// var newObject = new LoanUnit();
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// CopyObject.Copy(dbObject, newObject, "Wiki");
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// string newUniqueName = string.Empty;
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// bool NotUnique = true;
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// long l = 1;
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// do
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// {
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// newUniqueName = Util.StringUtil.UniqueNameBuilder(dbObject.Name, l++, 255);
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// NotUnique = await ct.LoanUnit.AnyAsync(z => z.Name == newUniqueName);
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// } while (NotUnique);
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// newObject.Name = newUniqueName;
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// newObject.Id = 0;
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// newObject.Concurrency = 0;
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// await ct.LoanUnit.AddAsync(newObject);
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// await ct.SaveChangesAsync();
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// await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, newObject.Id, BizType, AyaEvent.Created), ct);
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// await SearchIndexAsync(newObject, true);
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// await TagBiz.ProcessUpdateTagsInRepositoryAsync(ct, newObject.Tags, null);
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// await HandlePotentialNotificationEvent(AyaEvent.Created, newObject);
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// return newObject;
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// }
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////////////////////////////////////////////////////////////////////////////////////////////////
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//GET
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//
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internal async Task<LoanUnit> GetAsync(long id, bool logTheGetEvent = true)
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{
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var ret = await ct.LoanUnit.AsNoTracking().SingleOrDefaultAsync(z => z.Id == id);
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if (logTheGetEvent && ret != null)
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await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, id, BizType, AyaEvent.Retrieved), ct);
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return ret;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//UPDATE
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//
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internal async Task<LoanUnit> PutAsync(LoanUnit putObject)
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{
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var dbObject = await GetAsync(putObject.Id, false);
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if (dbObject == null)
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{
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AddError(ApiErrorCode.NOT_FOUND, "id");
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return null;
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}
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if (dbObject.Concurrency != putObject.Concurrency)
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{
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AddError(ApiErrorCode.CONCURRENCY_CONFLICT);
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return null;
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}
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putObject.Tags = TagBiz.NormalizeTags(putObject.Tags);
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putObject.CustomFields = JsonUtil.CompactJson(putObject.CustomFields);
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await ValidateAsync(putObject, dbObject);
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if (HasErrors) return null;
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ct.Replace(dbObject, putObject);
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try
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{
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await ct.SaveChangesAsync();
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}
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catch (DbUpdateConcurrencyException)
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{
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if (!await ExistsAsync(putObject.Id))
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AddError(ApiErrorCode.NOT_FOUND);
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else
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AddError(ApiErrorCode.CONCURRENCY_CONFLICT);
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return null;
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}
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await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, dbObject.Id, BizType, AyaEvent.Modified), ct);
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await SearchIndexAsync(putObject, false);
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await TagBiz.ProcessUpdateTagsInRepositoryAsync(ct, putObject.Tags, dbObject.Tags);
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await HandlePotentialNotificationEvent(AyaEvent.Modified, putObject, dbObject);
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return putObject;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//DELETE
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//
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internal async Task<bool> DeleteAsync(long id)
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{
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using (var transaction = await ct.Database.BeginTransactionAsync())
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{
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try
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{
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LoanUnit dbObject = await GetAsync(id, false);
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if (dbObject == null)
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{
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AddError(ApiErrorCode.NOT_FOUND);
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return false;
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}
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ValidateCanDelete(dbObject);
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if (HasErrors)
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return false;
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if (HasErrors)
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return false;
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ct.LoanUnit.Remove(dbObject);
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await ct.SaveChangesAsync();
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//Log event
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await EventLogProcessor.DeleteObjectLogAsync(UserId, BizType, dbObject.Id, dbObject.Name, ct);
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await Search.ProcessDeletedObjectKeywordsAsync(dbObject.Id, BizType, ct);
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await TagBiz.ProcessDeleteTagsInRepositoryAsync(ct, dbObject.Tags);
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await FileUtil.DeleteAttachmentsForObjectAsync(BizType, dbObject.Id, ct);
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await transaction.CommitAsync();
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await HandlePotentialNotificationEvent(AyaEvent.Deleted, dbObject);
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}
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catch
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{
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//Just re-throw for now, let exception handler deal, but in future may want to deal with this more here
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throw;
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}
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return true;
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//SEARCH
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//
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private async Task SearchIndexAsync(LoanUnit obj, bool isNew)
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{
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var SearchParams = new Search.SearchIndexProcessObjectParameters(UserTranslationId, obj.Id, BizType);
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DigestSearchText(obj, SearchParams);
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if (isNew)
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await Search.ProcessNewObjectKeywordsAsync(SearchParams);
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else
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await Search.ProcessUpdatedObjectKeywordsAsync(SearchParams);
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}
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public async Task<Search.SearchIndexProcessObjectParameters> GetSearchResultSummary(long id)
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{
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var obj = await GetAsync(id, false);
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var SearchParams = new Search.SearchIndexProcessObjectParameters();
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DigestSearchText(obj, SearchParams);
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return SearchParams;
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}
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public void DigestSearchText(LoanUnit obj, Search.SearchIndexProcessObjectParameters searchParams)
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{
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if (obj != null)
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searchParams.AddText(obj.Notes)
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.AddText(obj.Name)
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.AddText(obj.Wiki)
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.AddText(obj.Tags)
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.AddText(obj.Serial)
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.AddText(obj.RateHour)
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.AddText(obj.RateHalfDay)
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.AddText(obj.RateDay)
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.AddText(obj.RateWeek)
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.AddText(obj.RateMonth)
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.AddText(obj.RateYear)
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.AddCustomFields(obj.CustomFields);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//VALIDATION
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//
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private async Task ValidateAsync(LoanUnit proposedObj, LoanUnit currentObj)
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{
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bool isNew = currentObj == null;
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//Name required
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if (string.IsNullOrWhiteSpace(proposedObj.Name))
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AddError(ApiErrorCode.VALIDATION_REQUIRED, "Name");
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//If name is otherwise OK, check that name is unique
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if (!PropertyHasErrors("Name"))
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{
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//Use Any command is efficient way to check existance, it doesn't return the record, just a true or false
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if (await ct.LoanUnit.AnyAsync(z => z.Name == proposedObj.Name && z.Id != proposedObj.Id))
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{
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AddError(ApiErrorCode.VALIDATION_NOT_UNIQUE, "Name");
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}
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}
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//Any form customizations to validate?
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var FormCustomization = await ct.FormCustom.AsNoTracking().SingleOrDefaultAsync(z => z.FormKey == AyaType.LoanUnit.ToString());
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if (FormCustomization != null)
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{
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//Yeppers, do the validation, there are two, the custom fields and the regular fields that might be set to required
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//validate users choices for required non custom fields
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RequiredFieldsValidator.Validate(this, FormCustomization, proposedObj);
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//validate custom fields
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CustomFieldsValidator.Validate(this, FormCustomization, proposedObj.CustomFields);
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}
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}
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private void ValidateCanDelete(LoanUnit inObj)
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{
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//whatever needs to be check to delete this object
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//REPORTING
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//
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public async Task<JArray> GetReportData(DataListSelectedRequest dataListSelectedRequest)
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{
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var idList = dataListSelectedRequest.SelectedRowIds;
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JArray ReportData = new JArray();
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while (idList.Any())
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{
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var batch = idList.Take(IReportAbleObject.REPORT_DATA_BATCH_SIZE);
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idList = idList.Skip(IReportAbleObject.REPORT_DATA_BATCH_SIZE).ToArray();
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//query for this batch, comes back in db natural order unfortunately
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var batchResults = await ct.LoanUnit.AsNoTracking().Where(z => batch.Contains(z.Id)).ToArrayAsync();
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//order the results back into original
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var orderedList = from id in batch join z in batchResults on id equals z.Id select z;
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foreach (LoanUnit w in orderedList)
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{
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await PopulateVizFields(w);
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var jo = JObject.FromObject(w);
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if (!JsonUtil.JTokenIsNullOrEmpty(jo["CustomFields"]))
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jo["CustomFields"] = JObject.Parse((string)jo["CustomFields"]);
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ReportData.Add(jo);
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}
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}
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return ReportData;
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}
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//populate viz fields from provided object
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private async Task PopulateVizFields(LoanUnit o)
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{
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if (o.UnitId != null)
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o.UnitViz = await ct.Unit.AsNoTracking().Where(x => x.Id == o.UnitId).Select(x => x.Serial).FirstOrDefaultAsync();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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// IMPORT EXPORT
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//
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public async Task<JArray> GetExportData(DataListSelectedRequest dataListSelectedRequest)
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{
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//for now just re-use the report data code
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//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
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return await GetReportData(dataListSelectedRequest);
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}
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public async Task<List<string>> ImportData(JArray ja)
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{
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List<string> ImportResult = new List<string>();
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string ImportTag = $"imported-{FileUtil.GetSafeDateFileName()}";
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var jsset = JsonSerializer.CreateDefault(new JsonSerializerSettings { ContractResolver = new AyaNova.Util.JsonUtil.ShouldSerializeContractResolver(new string[] { "Concurrency", "Id", "CustomFields" }) });
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foreach (JObject j in ja)
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{
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var w = j.ToObject<LoanUnit>(jsset);
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if (j["CustomFields"] != null)
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w.CustomFields = j["CustomFields"].ToString();
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w.Tags.Add(ImportTag);//so user can find them all and revert later if necessary
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var res = await CreateAsync(w);
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if (res == null)
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{
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ImportResult.Add($"* {w.Name} - {this.GetErrorsAsString()}");
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this.ClearErrors();
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}
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else
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{
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ImportResult.Add($"{w.Name} - ok");
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}
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}
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return ImportResult;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//JOB / OPERATIONS
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//
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public async Task HandleJobAsync(OpsJob job)
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{
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//Hand off the particular job to the corresponding processing code
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//NOTE: If this code throws an exception the caller (JobsBiz::ProcessJobsAsync) will automatically set the job to failed and log the exeption so
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//basically any error condition during job processing should throw up an exception if it can't be handled
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switch (job.JobType)
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{
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case JobType.BatchCoreObjectOperation:
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await ProcessBatchJobAsync(job);
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break;
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default:
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throw new System.ArgumentOutOfRangeException($"LoanUnitBiz.HandleJob-> Invalid job type{job.JobType.ToString()}");
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}
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}
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private async Task ProcessBatchJobAsync(OpsJob job)
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{
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await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Running);
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await JobsBiz.LogJobAsync(job.GId, $"LT:StartJob {job.SubType}");
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List<long> idList = new List<long>();
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long FailedObjectCount = 0;
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JObject jobData = JObject.Parse(job.JobInfo);
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if (jobData.ContainsKey("idList"))
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idList = ((JArray)jobData["idList"]).ToObject<List<long>>();
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else
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idList = await ct.LoanUnit.AsNoTracking().Select(z => z.Id).ToListAsync();
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bool SaveIt = false;
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foreach (long id in idList)
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{
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try
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{
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SaveIt = false;
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ClearErrors();
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LoanUnit o = null;
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//save a fetch if it's a delete
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if (job.SubType != JobSubType.Delete)
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o = await GetAsync(id, false);
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switch (job.SubType)
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{
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case JobSubType.TagAddAny:
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case JobSubType.TagAdd:
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case JobSubType.TagRemoveAny:
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case JobSubType.TagRemove:
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case JobSubType.TagReplaceAny:
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case JobSubType.TagReplace:
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SaveIt = TagBiz.ProcessBatchTagOperation(o.Tags, (string)jobData["tag"], jobData.ContainsKey("toTag") ? (string)jobData["toTag"] : null, job.SubType);
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break;
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case JobSubType.Delete:
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if (!await DeleteAsync(id))
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{
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await JobsBiz.LogJobAsync(job.GId, $"LT:Errors {GetErrorsAsString()} id {id}");
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FailedObjectCount++;
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}
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break;
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default:
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throw new System.ArgumentOutOfRangeException($"ProcessBatchJobAsync -> Invalid job Subtype{job.SubType}");
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}
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if (SaveIt)
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{
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o = await PutAsync(o);
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if (o == null)
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{
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await JobsBiz.LogJobAsync(job.GId, $"LT:Errors {GetErrorsAsString()} id {id}");
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FailedObjectCount++;
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}
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}
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}
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catch (Exception ex)
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{
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await JobsBiz.LogJobAsync(job.GId, $"LT:Errors id({id})");
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await JobsBiz.LogJobAsync(job.GId, ExceptionUtil.ExtractAllExceptionMessages(ex));
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}
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}
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await JobsBiz.LogJobAsync(job.GId, $"LT:BatchJob {job.SubType} {idList.Count}{(FailedObjectCount > 0 ? " - LT:Failed " + FailedObjectCount : "")}");
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await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Completed);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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// NOTIFICATION PROCESSING
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//
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public async Task HandlePotentialNotificationEvent(AyaEvent ayaEvent, ICoreBizObjectModel proposedObj, ICoreBizObjectModel currentObj = null)
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{
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ILogger log = AyaNova.Util.ApplicationLogging.CreateLogger<LoanUnitBiz>();
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if (ServerBootConfig.SEEDING) return;
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log.LogDebug($"HandlePotentialNotificationEvent processing: [AyaType:{this.BizType}, AyaEvent:{ayaEvent}]");
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bool isNew = currentObj == null;
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//STANDARD EVENTS FOR ALL OBJECTS
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await NotifyEventHelper.ProcessStandardObjectEvents(ayaEvent, proposedObj, ct);
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//SPECIFIC EVENTS FOR THIS OBJECT
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}//end of process notifications
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/////////////////////////////////////////////////////////////////////
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}//eoc
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}//eons
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