615 lines
28 KiB
C#
615 lines
28 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 UnitBiz : BizObject, IJobObject, ISearchAbleObject, IReportAbleObject, IExportAbleObject, IImportAbleObject, INotifiableObject
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{
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internal UnitBiz(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.Unit;
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}
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internal static UnitBiz 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 UnitBiz(ct, UserIdFromContext.Id(httpContext.Items), UserTranslationIdFromContext.Id(httpContext.Items), UserRolesFromContext.Roles(httpContext.Items));
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else
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return new UnitBiz(ct, 1, ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID, AuthorizationRoles.BizAdmin);
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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.Unit.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<Unit> CreateAsync(Unit 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.Unit.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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//GET
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//
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internal async Task<Unit> GetAsync(long id, bool logTheGetEvent = true)
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{
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var ret = await ct.Unit.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<Unit> PutAsync(Unit 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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Unit 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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await ValidateCanDeleteAsync(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.Unit.Remove(dbObject);
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await ct.SaveChangesAsync();
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await EventLogProcessor.DeleteObjectLogAsync(UserId, BizType, dbObject.Id, dbObject.Serial, 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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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(Unit 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, AyaType specificType)
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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(Unit 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.Serial)
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.AddText(obj.Wiki)
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.AddText(obj.Tags)
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.AddText(obj.Receipt)
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.AddText(obj.Description)
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.AddText(obj.WarrantyTerms)
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.AddText(obj.Text1)
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.AddText(obj.Text2)
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.AddText(obj.Text3)
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.AddText(obj.Text4)
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.AddText(obj.Address)
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.AddText(obj.City)
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.AddText(obj.Region)
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.AddText(obj.Country)
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.AddText(obj.Latitude)
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.AddText(obj.Longitude)
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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(Unit proposedObj, Unit currentObj)
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{
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bool isNew = currentObj == null;
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//Serial required
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if (string.IsNullOrWhiteSpace(proposedObj.Serial))
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AddError(ApiErrorCode.VALIDATION_REQUIRED, "Serial");
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//If serial is otherwise OK, check that serial is unique for that unitmodelid (this is to catch dupes)
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//(two different manufacturers products could have the same serial easily, but it's less likely for two different units of the same unitmodel)
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//
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if (!PropertyHasErrors("Serial"))
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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.Unit.AnyAsync(z => z.Serial == proposedObj.Serial && z.UnitModelId == proposedObj.UnitModelId && z.Id != proposedObj.Id))
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{
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AddError(ApiErrorCode.VALIDATION_NOT_UNIQUE, "Serial", "no two units can have the same serial and same unitmodel");
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}
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}
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if (proposedObj.ContractId != null)
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if (proposedObj.ContractExpires == null)
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AddError(ApiErrorCode.VALIDATION_REQUIRED, "ContractExpires");
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//Any form customizations to validate?
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var FormCustomization = await ct.FormCustom.AsNoTracking().SingleOrDefaultAsync(z => z.FormKey == AyaType.Unit.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 async Task ValidateCanDeleteAsync(Unit inObj)
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{
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//FOREIGN KEY CHECKS
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if (await ct.Unit.AnyAsync(m => m.ParentUnitId == inObj.Id))
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AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("UnitParentUnitID"));
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if (await ct.Unit.AnyAsync(m => m.ReplacedByUnitId == inObj.Id))
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AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("UnitReplacedByUnitID"));
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if (await ct.LoanUnit.AnyAsync(z => z.UnitId == inObj.Id))
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AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("LoanUnit"));
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if (await ct.CustomerServiceRequest.AnyAsync(z => z.UnitId == inObj.Id))
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AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("CustomerServiceRequest"));
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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.Unit.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 (Unit 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(Unit o)
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{
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o.CustomerViz = await ct.Customer.AsNoTracking().Where(x => x.Id == o.CustomerId).Select(x => x.Name).FirstOrDefaultAsync();
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if (o.UnitModelId != null)
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o.UnitModelViz = await ct.UnitModel.AsNoTracking().Where(x => x.Id == o.UnitModelId).Select(x => x.Name).FirstOrDefaultAsync();
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if (o.ParentUnitId != null)
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o.ParentUnitViz = await ct.Unit.AsNoTracking().Where(x => x.Id == o.ParentUnitId).Select(x => x.Serial).FirstOrDefaultAsync();
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if (o.ReplacedByUnitId != null)
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o.ReplacedByUnitViz = await ct.Unit.AsNoTracking().Where(x => x.Id == o.ReplacedByUnitId).Select(x => x.Serial).FirstOrDefaultAsync();
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if (o.PurchasedFromVendorId != null)
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o.PurchasedFromVendorViz = await ct.Vendor.AsNoTracking().Where(x => x.Id == o.PurchasedFromVendorId).Select(x => x.Name).FirstOrDefaultAsync();
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if (o.ContractId != null)
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o.ContractViz = await ct.Contract.AsNoTracking().Where(x => x.Id == o.ContractId).Select(x => x.Name).FirstOrDefaultAsync();
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if (o.Metered)
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{
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var lastMeter = await ct.UnitMeterReading.AsNoTracking().OrderByDescending(m => m.MeterDate).FirstOrDefaultAsync(x => x.UnitId == o.Id);
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if (lastMeter != null)
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{
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o.LastMeterViz = lastMeter.Meter;
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o.LastMeterDateViz = lastMeter.MeterDate;
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o.LastMeterNotesViz = lastMeter.Notes;
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}
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}
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/*
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last completed work order stuff, way to complex to fetch via EF Core so dropping to raw sql
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SELECT serial AS LASTWORKORDERSERIAL,
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SERVICEDATE AS LASTWORKORDERSERVICEDATE,
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AWORKORDERITEMUNIT.UNITID AS LASTWORKORDERUNITID,
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AWORKORDERITEMUNIT.ID AS LASTWORKORDERITEMUNITID
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FROM AWORKORDER
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LEFT JOIN AWORKORDERITEM ON AWORKORDER.ID = AWORKORDERITEM.WORKORDERID
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LEFT JOIN AWORKORDERSTATUS ON AWORKORDER.LASTSTATUSID = AWORKORDERSTATUS.ID
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LEFT JOIN AWORKORDERITEMUNIT ON AWORKORDERITEM.ID = AWORKORDERITEMUNIT.WORKORDERITEMID
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WHERE AWORKORDERITEMUNIT.ID = AMAINUNIT.ID
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AND AWORKORDERSTATUS.COMPLETED = TRUE
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ORDER BY AWORKORDER.ID DESC
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LIMIT 1
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*/
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using (var command = ct.Database.GetDbConnection().CreateCommand())
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{
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await ct.Database.OpenConnectionAsync();
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command.CommandText = @$"SELECT serial AS LASTWORKORDERSERIAL,
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SERVICEDATE AS LASTWORKORDERSERVICEDATE
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FROM AWORKORDER
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LEFT JOIN AWORKORDERITEM ON AWORKORDER.ID = AWORKORDERITEM.WORKORDERID
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LEFT JOIN AWORKORDERSTATUS ON AWORKORDER.LASTSTATUSID = AWORKORDERSTATUS.ID
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LEFT JOIN AWORKORDERITEMUNIT ON AWORKORDERITEM.ID = AWORKORDERITEMUNIT.WORKORDERITEMID
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WHERE AWORKORDERITEMUNIT.ID = {o.Id}
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AND AWORKORDERSTATUS.COMPLETED = TRUE
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ORDER BY AWORKORDER.ID DESC
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LIMIT 1";
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using (var dr = await command.ExecuteReaderAsync())
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if (await dr.ReadAsync())
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{
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o.LastCompletedWorkOrderViz = dr.GetInt64(0);
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o.LastCompletedServiceDateViz = dr.GetDateTime(1);
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}
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await ct.Database.CloseConnectionAsync();
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}
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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 = $"imported-{FileUtil.GetSafeDateFileName()}";
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var jsset = JsonSerializer.CreateDefault(new JsonSerializerSettings { ContractResolver = new AyaNova.Util.JsonUtil.ShouldSerializeContractResolver(new string[] { "Concurrency", "Id", "CustomFields" }) });
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foreach (JObject j in ja)
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{
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var w = j.ToObject<Unit>(jsset);
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if (j["CustomFields"] != null)
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w.CustomFields = j["CustomFields"].ToString();
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w.Tags.Add(ImportTag);//so user can find them all and revert later if necessary
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var res = await CreateAsync(w);
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if (res == null)
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{
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ImportResult.Add($"* {w.Serial} - {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($"{w.Serial} - ok");
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}
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}
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return ImportResult;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//JOB / OPERATIONS
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//
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public async Task HandleJobAsync(OpsJob job)
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{
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//Hand off the particular job to the corresponding processing code
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//NOTE: If this code throws an exception the caller (JobsBiz::ProcessJobsAsync) will automatically set the job to failed and log the exeption so
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//basically any error condition during job processing should throw up an exception if it can't be handled
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switch (job.JobType)
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{
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case JobType.BatchCoreObjectOperation:
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await ProcessBatchJobAsync(job);
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break;
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default:
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throw new System.ArgumentOutOfRangeException($"UnitBiz.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.Unit.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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Unit 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, $"LT:BatchJob {job.SubType} {idList.Count}{(FailedObjectCount > 0 ? " - LT:Failed " + FailedObjectCount : "")}");
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await JobsBiz.UpdateJobStatusAsync(job.GId, JobStatus.Completed);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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// NOTIFICATION PROCESSING
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//
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public async Task HandlePotentialNotificationEvent(AyaEvent ayaEvent, ICoreBizObjectModel proposedObj, ICoreBizObjectModel currentObj = null)
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{
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ILogger log = AyaNova.Util.ApplicationLogging.CreateLogger<UnitBiz>();
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if (ServerBootConfig.SEEDING || ServerBootConfig.MIGRATING) return;
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log.LogDebug($"HandlePotentialNotificationEvent processing: [AyaType:{this.BizType}, AyaEvent:{ayaEvent}]");
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bool isNew = currentObj == null;
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Unit o = (Unit)proposedObj;
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o.Name = o.Serial;
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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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//## DELETED EVENTS
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//any event added below needs to be removed, so
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//just blanket remove any event for this object of eventtype that would be added below here
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//do it regardless any time there's an update and then
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//let this code below handle the refreshing addition that could have changes
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await NotifyEventHelper.ClearPriorEventsForObject(ct, AyaType.Unit, o.Id, NotifyEventType.UnitWarrantyExpiry);
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await NotifyEventHelper.ClearPriorEventsForObject(ct, AyaType.Unit, o.Id, NotifyEventType.ContractExpiring);
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//## CREATED / MODIFIED EVENTS
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if (ayaEvent == AyaEvent.Created || ayaEvent == AyaEvent.Modified)
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{
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//# UNIT WARRANTY EXPIRY
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{
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//does the unit even have a model or warranty?
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int effectiveWarrantyMonths = 0;
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//unit has own warranty terms
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if (o.OverrideModelWarranty && !o.LifeTimeWarranty && o.WarrantyLength != null && o.WarrantyLength > 0)
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{
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effectiveWarrantyMonths = (int)o.WarrantyLength;
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}
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else
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{
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//unit has model based warranty terms
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if (o.UnitModelId != null)
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{
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UnitModel um = await ct.UnitModel.AsNoTracking().FirstOrDefaultAsync(z => z.Id == o.UnitModelId);
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if (!um.LifeTimeWarranty && um.WarrantyLength != null && um.WarrantyLength > 0)
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{
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effectiveWarrantyMonths = (int)um.WarrantyLength;
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}
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}
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}
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if (effectiveWarrantyMonths > 0)
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{
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var WarrantyExpirydate = DateTime.UtcNow.AddMonths(effectiveWarrantyMonths);
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//notify users about warranty expiry (time delayed)
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var subs = await ct.NotifySubscription.Where(z => z.EventType == NotifyEventType.UnitWarrantyExpiry).ToListAsync();
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foreach (var sub in subs)
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{
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//not for inactive users
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if (!await UserBiz.UserIsActive(sub.UserId)) continue;
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//Tag match? (will be true if no sub tags so always safe to call this)
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if (NotifyEventHelper.ObjectHasAllSubscriptionTags(o.Tags, sub.Tags))
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{
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NotifyEvent n = new NotifyEvent()
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{
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EventType = NotifyEventType.UnitWarrantyExpiry,
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UserId = sub.UserId,
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AyaType = o.AyaType,
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ObjectId = o.Id,
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NotifySubscriptionId = sub.Id,
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Name = o.Serial,
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EventDate = WarrantyExpirydate
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};
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await ct.NotifyEvent.AddAsync(n);
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log.LogDebug($"Adding NotifyEvent: [{n.ToString()}]");
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await ct.SaveChangesAsync();
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}
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}
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}
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}//warranty expiry event
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//# CONTRACT EXPIRY
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{
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if (o.ContractId != null && o.ContractExpires != null)
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{
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var ContractExpirydate = (DateTime)o.ContractExpires;
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//notify users about contract expiry (time delayed)
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var subs = await ct.NotifySubscription.Where(z => z.EventType == NotifyEventType.ContractExpiring).ToListAsync();
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foreach (var sub in subs)
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{
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//not for inactive users
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if (!await UserBiz.UserIsActive(sub.UserId)) continue;
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//Tag match? (will be true if no sub tags so always safe to call this)
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if (NotifyEventHelper.ObjectHasAllSubscriptionTags(o.Tags, sub.Tags))
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{
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NotifyEvent n = new NotifyEvent()
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{
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EventType = NotifyEventType.ContractExpiring,
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UserId = sub.UserId,
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AyaType = o.AyaType,
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ObjectId = o.Id,
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NotifySubscriptionId = sub.Id,
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Name = o.Serial,
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EventDate = ContractExpirydate
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};
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await ct.NotifyEvent.AddAsync(n);
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log.LogDebug($"Adding NotifyEvent: [{n.ToString()}]");
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await ct.SaveChangesAsync();
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}
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}
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}
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}//Contract expiry event
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}
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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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