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234
server/AyaNova/biz/DataListSavedColumnViewBiz.cs
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234
server/AyaNova/biz/DataListSavedColumnViewBiz.cs
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using System.Linq;
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using System.Threading.Tasks;
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using System.Collections.Generic;
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using Microsoft.EntityFrameworkCore;
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using Newtonsoft.Json.Linq;
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using Newtonsoft.Json;
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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 AyaNova.DataList;
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namespace AyaNova.Biz
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{
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internal class DataListSavedColumnViewBiz : BizObject
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{
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internal DataListSavedColumnViewBiz(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.DataListSavedColumnView;
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}
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internal static DataListSavedColumnViewBiz 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 DataListSavedColumnViewBiz(ct, UserIdFromContext.Id(httpContext.Items), UserTranslationIdFromContext.Id(httpContext.Items), UserRolesFromContext.Roles(httpContext.Items));
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else
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return new DataListSavedColumnViewBiz(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.DataListSavedColumnView.AnyAsync(z => z.Id == id);
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}
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// ////////////////////////////////////////////////////////////////////////////////////////////////
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// //CREATE
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// internal async Task<DataListSavedColumnView> CreateAsync(DataListSavedColumnView inObj)
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// {
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// await ValidateAsync(inObj, true);
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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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// //do stuff with datafilter
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// DataListSavedColumnView outObj = inObj;
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// outObj.UserId = UserId;
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// await ct.DataListSavedColumnView.AddAsync(outObj);
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// await ct.SaveChangesAsync();
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// //Handle child and associated items:
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// //EVENT LOG
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// await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, outObj.Id, BizType, AyaEvent.Created), ct);
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// return outObj;
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// }
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// }
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// ////////////////////////////////////////////////////////////////////////////////////////////////
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// /// GET
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// //Get one
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// internal async Task<DataListSavedColumnView> GetAsync(long fetchId, bool logTheGetEvent = true)
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// {
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// //This is simple so nothing more here, but often will be copying to a different output object or some other ops
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// var ret = await ct.DataListSavedColumnView.SingleOrDefaultAsync(z => z.Id == fetchId && (z.Public == true || z.UserId == UserId));
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// if (logTheGetEvent && ret != null)
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// {
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// //Log
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// await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, fetchId, BizType, AyaEvent.Retrieved), ct);
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// }
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// return ret;
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// }
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// //get ViewList (NOT PAGED)
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// internal async Task<List<NameIdItem>> GetViewListAsync(string listKey)
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// {
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// List<NameIdItem> items = new List<NameIdItem>();
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// if (!string.IsNullOrWhiteSpace(listKey))
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// {
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// items = await ct.DataListSavedColumnView
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// .AsNoTracking()
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// .Where(z => z.ListKey == listKey && (z.Public == true || z.UserId == UserId))
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// .OrderBy(z => z.Name)
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// .Select(z => new NameIdItem()
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// {
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// Id = z.Id,
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// Name = z.Name
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// }).ToListAsync();
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// }
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// return items;
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// }
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////////////////////////////////////////////////////////////////////////////////////////////////
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//UPDATE
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//
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//put
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internal async Task<bool> PutAsync(DataListSavedColumnView inObj)
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{
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//preserve the owner ID if none was specified
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if (inObj.UserId == 0)
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inObj.UserId = dbObject.UserId;
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//Replace the db object with the PUT object
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CopyObject.Copy(inObj, dbObject, "Id");
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//Set "original" value of concurrency token to input token
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//this will allow EF to check it out
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ct.Entry(dbObject).OriginalValues["Concurrency"] = inObj.Concurrency;
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await ValidateAsync(dbObject);
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if (HasErrors)
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return false;
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await ct.SaveChangesAsync();
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//Log modification and save context
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await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, dbObject.Id, BizType, AyaEvent.Modified), ct);
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return true;
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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(DataListSavedColumnView dbObject)
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// {
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// //Determine if the object can be deleted, do the deletion tentatively
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// //Probably also in here deal with tags and associated search text etc
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// //FUTURE POSSIBLE NEED
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// //ValidateCanDelete(dbObject);
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// if (HasErrors)
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// return false;
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// ct.DataListSavedColumnView.Remove(dbObject);
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// await ct.SaveChangesAsync();
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// //Delete sibling objects
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// //Event log process delete
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// await EventLogProcessor.DeleteObjectLogAsync(UserId, BizType, dbObject.Id, dbObject.Name, ct);
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// //Delete search index
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// //Search.ProcessDeletedObjectKeywords(dbObject.Id, BizType);
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// return true;
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// }
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////////////////////////////////////////////////////////////////////////////////////////////////
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//VALIDATION
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//
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//Can save or update?
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private async Task ValidateAsync(DataListSavedColumnView inObj)
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{
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if (inObj.UserId != UserId)
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AddError(ApiErrorCode.NOT_AUTHORIZED, "UserId", "Only own view can be modified");
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if (string.IsNullOrWhiteSpace(inObj.ListKey))
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AddError(ApiErrorCode.VALIDATION_REQUIRED, "ListKey");
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//TODO TODO TODO
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//THIS SHOULD USE NAME LIST INSTEAD OR BE DONE AT OBJECT ABOVE FOR DEFAULTS, SAME FOR FILTER BIZ THIS IS BASED OFF OF NO NEED TO INSTANTIATE
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var DataList = DataListFactory.GetAyaDataList(inObj.ListKey);
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if (DataList == null)
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{
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AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "ListKey", $"ListKey \"{inObj.ListKey}\" DataListKey is not valid");
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}
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if (inObj.ListKey.Length > 255)
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AddError(ApiErrorCode.VALIDATION_LENGTH_EXCEEDED, "ListKey", "255 max");
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//check if filter can be reconstructed into a C# filter object
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try
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{
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List<DataListFilterOption> dataListFilterOptions = JsonConvert.DeserializeObject<List<DataListFilterOption>>(inObj.Filter);
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}
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catch (System.Exception ex)
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{
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AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "Filter", "Filter is not valid JSON string, can't convert to List<DataListFilterOption>, error: " + ex.Message);
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}
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return;
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}
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/////////////////////////////////////////////////////////////////////
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}//eoc
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}//eons
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