316 lines
11 KiB
C#
316 lines
11 KiB
C#
using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.JsonPatch;
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using EnumsNET;
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using AyaNova.Util;
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using AyaNova.Api.ControllerHelpers;
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using AyaNova.Biz;
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using AyaNova.Models;
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namespace AyaNova.Biz
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{
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internal class WidgetBiz : BizObject, IJobObject
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{
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private readonly AyContext ct;
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public readonly long userId;
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private readonly AuthorizationRoles userRoles;
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internal WidgetBiz(AyContext dbcontext, long currentUserId, AuthorizationRoles UserRoles)
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{
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ct = dbcontext;
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userId = currentUserId;
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userRoles = UserRoles;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//CREATE
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internal async Task<Widget> CreateAsync(Widget inObj)
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{
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Validate(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 widget
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Widget outObj = inObj;
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outObj.OwnerId = userId;
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//SearchHelper(break down text fields, save to db)
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//TagHelper(collection of tags??)
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await ct.Widget.AddAsync(outObj);
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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<Widget> GetAsync(long fetchId)
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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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return await ct.Widget.SingleOrDefaultAsync(m => m.Id == fetchId);
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}
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//get many (paged)
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internal async Task<ApiPagedResponse<Widget>> GetManyAsync(IUrlHelper Url, string routeName, PagingOptions pagingOptions)
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{
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pagingOptions.Offset = pagingOptions.Offset ?? PagingOptions.DefaultOffset;
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pagingOptions.Limit = pagingOptions.Limit ?? PagingOptions.DefaultLimit;
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var items = await ct.Widget
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.OrderBy(m => m.Id)
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.Skip(pagingOptions.Offset.Value)
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.Take(pagingOptions.Limit.Value)
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.ToArrayAsync();
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var totalRecordCount = await ct.Widget.CountAsync();
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var pageLinks = new PaginationLinkBuilder(Url, routeName, null, pagingOptions, totalRecordCount).PagingLinksObject();
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ApiPagedResponse<Widget> pr = new ApiPagedResponse<Widget>(items, pageLinks);
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return pr;
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}
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//get picklist (paged)
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internal async Task<ApiPagedResponse<NameIdItem>> GetPickListAsync(IUrlHelper Url, string routeName, PagingOptions pagingOptions, string q)
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{
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pagingOptions.Offset = pagingOptions.Offset ?? PagingOptions.DefaultOffset;
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pagingOptions.Limit = pagingOptions.Limit ?? PagingOptions.DefaultLimit;
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NameIdItem[] items;
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int totalRecordCount = 0;
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if (!string.IsNullOrWhiteSpace(q))
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{
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items = await ct.Widget
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.Where(m => EF.Functions.ILike(m.Name, q))
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.OrderBy(m => m.Name)
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.Skip(pagingOptions.Offset.Value)
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.Take(pagingOptions.Limit.Value)
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.Select(m => new NameIdItem()
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{
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Id = m.Id,
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Name = m.Name
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}).ToArrayAsync();
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totalRecordCount = await ct.Widget.Where(m => EF.Functions.ILike(m.Name, q)).CountAsync();
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}
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else
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{
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items = await ct.Widget
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.OrderBy(m => m.Name)
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.Skip(pagingOptions.Offset.Value)
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.Take(pagingOptions.Limit.Value)
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.Select(m => new NameIdItem()
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{
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Id = m.Id,
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Name = m.Name
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}).ToArrayAsync();
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totalRecordCount = await ct.Widget.CountAsync();
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}
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var pageLinks = new PaginationLinkBuilder(Url, routeName, null, pagingOptions, totalRecordCount).PagingLinksObject();
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ApiPagedResponse<NameIdItem> pr = new ApiPagedResponse<NameIdItem>(items, pageLinks);
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return pr;
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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 bool Put(Widget dbObj, Widget inObj)
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{
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//Replace the db object with the PUT object
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CopyObject.Copy(inObj, dbObj, "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(dbObj).OriginalValues["ConcurrencyToken"] = inObj.ConcurrencyToken;
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Validate(dbObj, false);
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if (HasErrors)
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return false;
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return true;
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}
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//patch
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internal bool Patch(Widget dbObj, JsonPatchDocument<Widget> objectPatch, uint concurrencyToken)
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{
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//Do the patching
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objectPatch.ApplyTo(dbObj);
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ct.Entry(dbObj).OriginalValues["ConcurrencyToken"] = concurrencyToken;
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Validate(dbObj, false);
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if (HasErrors)
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return false;
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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 bool Delete(Widget dbObj)
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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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ValidateCanDelete(dbObj);
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if (HasErrors)
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return false;
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ct.Widget.Remove(dbObj);
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return true;
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}
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/// <summary>
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/// Delete child objects like tags and attachments and etc
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/// </summary>
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/// <param name="dbObj"></param>
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internal void DeleteChildren(Widget dbObj)
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{
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//TAGS
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TagMapBiz.DeleteAllForObject(new AyaTypeId(AyaType.Widget, dbObj.Id), ct);
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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 void Validate(Widget inObj, bool isNew)
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{
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//run validation and biz rules
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if (isNew)
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{
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//NEW widgets must be active
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if (inObj.Active == null || ((bool)inObj.Active) == false)
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{
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AddError(ValidationErrorType.InvalidValue, "Active", "New widget must be active");
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}
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}
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//OwnerId required
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if (!isNew)
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{
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if (inObj.OwnerId == 0)
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AddError(ValidationErrorType.RequiredPropertyEmpty, "OwnerId");
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}
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//Name required
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if (string.IsNullOrWhiteSpace(inObj.Name))
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AddError(ValidationErrorType.RequiredPropertyEmpty, "Name");
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//Name must be less than 255 characters
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if (inObj.Name.Length > 255)
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AddError(ValidationErrorType.LengthExceeded, "Name", "255 max");
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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 (ct.Widget.Any(m => m.Name == inObj.Name && m.Id != inObj.Id))
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{
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AddError(ValidationErrorType.NotUnique, "Name");
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}
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}
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//Start date AND end date must both be null or both contain values
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if (inObj.StartDate == null && inObj.EndDate != null)
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AddError(ValidationErrorType.RequiredPropertyEmpty, "StartDate");
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if (inObj.StartDate != null && inObj.EndDate == null)
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AddError(ValidationErrorType.RequiredPropertyEmpty, "EndDate");
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//Start date before end date
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if (inObj.StartDate != null && inObj.EndDate != null)
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if (inObj.StartDate > inObj.EndDate)
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AddError(ValidationErrorType.StartDateMustComeBeforeEndDate, "StartDate");
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//Enum is valid value
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if (!inObj.Roles.IsValid())
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{
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AddError(ValidationErrorType.InvalidValue, "Roles");
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}
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return;
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}
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//Can delete?
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private void ValidateCanDelete(Widget 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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//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.TestWidgetJob:
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await ProcessTestJobAsync(job);
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break;
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default:
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throw new System.ArgumentOutOfRangeException($"WidgetBiz.HandleJob-> Invalid job type{job.JobType.ToString()}");
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}
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}
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/// <summary>
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/// /// Handle the test job
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/// </summary>
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/// <param name="job"></param>
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private async Task ProcessTestJobAsync(OpsJob job)
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{
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var sleepTime = 30 * 1000;
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//Simulate a long running job here
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JobsBiz.UpdateJobStatus(job.GId, JobStatus.Running, ct);
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JobsBiz.LogJob(job.GId, $"WidgetBiz::ProcessTestJob started, sleeping for {sleepTime} seconds...", ct);
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//Uncomment this to test if the job prevents other routes from running
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//result is NO it doesn't prevent other requests, so we are a-ok for now
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await Task.Delay(sleepTime);
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JobsBiz.LogJob(job.GId, "WidgetBiz::ProcessTestJob done sleeping setting job to finished", ct);
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JobsBiz.UpdateJobStatus(job.GId, JobStatus.Completed, ct);
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}
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//Other job handlers here...
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/////////////////////////////////////////////////////////////////////
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}//eoc
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}//eons
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