public async Task <int> Count(KnowledgeArticleKeywordFilter filter)
{
IQueryable <KnowledgeArticleKeywordDAO> KnowledgeArticleKeywords = DataContext.KnowledgeArticleKeyword.AsNoTracking();
KnowledgeArticleKeywords = DynamicFilter(KnowledgeArticleKeywords, filter);
return(await KnowledgeArticleKeywords.CountAsync());
}
public async Task <List <KnowledgeArticleKeyword> > List(KnowledgeArticleKeywordFilter filter)
{
if (filter == null)
{
return(new List <KnowledgeArticleKeyword>());
}
IQueryable <KnowledgeArticleKeywordDAO> KnowledgeArticleKeywordDAOs = DataContext.KnowledgeArticleKeyword.AsNoTracking();
KnowledgeArticleKeywordDAOs = DynamicFilter(KnowledgeArticleKeywordDAOs, filter);
KnowledgeArticleKeywordDAOs = DynamicOrder(KnowledgeArticleKeywordDAOs, filter);
List <KnowledgeArticleKeyword> KnowledgeArticleKeywords = await DynamicSelect(KnowledgeArticleKeywordDAOs, filter);
return(KnowledgeArticleKeywords);
}
private IQueryable <KnowledgeArticleKeywordDAO> DynamicOrder(IQueryable <KnowledgeArticleKeywordDAO> query, KnowledgeArticleKeywordFilter filter)
{
switch (filter.OrderType)
{
case OrderType.ASC:
switch (filter.OrderBy)
{
case KnowledgeArticleKeywordOrder.Id:
query = query.OrderBy(q => q.Id);
break;
case KnowledgeArticleKeywordOrder.Name:
query = query.OrderBy(q => q.Name);
break;
case KnowledgeArticleKeywordOrder.KnowledgeArticle:
query = query.OrderBy(q => q.KnowledgeArticleId);
break;
}
break;
case OrderType.DESC:
switch (filter.OrderBy)
{
case KnowledgeArticleKeywordOrder.Id:
query = query.OrderByDescending(q => q.Id);
break;
case KnowledgeArticleKeywordOrder.Name:
query = query.OrderByDescending(q => q.Name);
break;
case KnowledgeArticleKeywordOrder.KnowledgeArticle:
query = query.OrderByDescending(q => q.KnowledgeArticleId);
break;
}
break;
}
query = query.Skip(filter.Skip).Take(filter.Take);
return(query);
}
private IQueryable <KnowledgeArticleKeywordDAO> OrFilter(IQueryable <KnowledgeArticleKeywordDAO> query, KnowledgeArticleKeywordFilter filter)
{
if (filter.OrFilter == null || filter.OrFilter.Count == 0)
{
return(query);
}
IQueryable <KnowledgeArticleKeywordDAO> initQuery = query.Where(q => false);
foreach (KnowledgeArticleKeywordFilter KnowledgeArticleKeywordFilter in filter.OrFilter)
{
IQueryable <KnowledgeArticleKeywordDAO> queryable = query;
if (KnowledgeArticleKeywordFilter.Id != null && KnowledgeArticleKeywordFilter.Id.HasValue)
{
queryable = queryable.Where(q => q.Id, KnowledgeArticleKeywordFilter.Id);
}
if (KnowledgeArticleKeywordFilter.Name != null && KnowledgeArticleKeywordFilter.Name.HasValue)
{
queryable = queryable.Where(q => q.Name, KnowledgeArticleKeywordFilter.Name);
}
if (KnowledgeArticleKeywordFilter.KnowledgeArticleId != null && KnowledgeArticleKeywordFilter.KnowledgeArticleId.HasValue)
{
queryable = queryable.Where(q => q.KnowledgeArticleId, KnowledgeArticleKeywordFilter.KnowledgeArticleId);
}
initQuery = initQuery.Union(queryable);
}
return(initQuery);
}
private IQueryable <KnowledgeArticleKeywordDAO> DynamicFilter(IQueryable <KnowledgeArticleKeywordDAO> query, KnowledgeArticleKeywordFilter filter)
{
if (filter == null)
{
return(query.Where(q => false));
}
if (filter.Id != null && filter.Id.HasValue)
{
query = query.Where(q => q.Id, filter.Id);
}
if (filter.Name != null && filter.Name.HasValue)
{
query = query.Where(q => q.Name, filter.Name);
}
if (filter.KnowledgeArticleId != null && filter.KnowledgeArticleId.HasValue)
{
query = query.Where(q => q.KnowledgeArticleId, filter.KnowledgeArticleId);
}
query = OrFilter(query, filter);
return(query);
}
private async Task <List <KnowledgeArticleKeyword> > DynamicSelect(IQueryable <KnowledgeArticleKeywordDAO> query, KnowledgeArticleKeywordFilter filter)
{
List <KnowledgeArticleKeyword> KnowledgeArticleKeywords = await query.Select(q => new KnowledgeArticleKeyword()
{
Id = filter.Selects.Contains(KnowledgeArticleKeywordSelect.Id) ? q.Id : default(long),
Name = filter.Selects.Contains(KnowledgeArticleKeywordSelect.Name) ? q.Name : default(string),
KnowledgeArticleId = filter.Selects.Contains(KnowledgeArticleKeywordSelect.KnowledgeArticle) ? q.KnowledgeArticleId : default(long),
KnowledgeArticle = filter.Selects.Contains(KnowledgeArticleKeywordSelect.KnowledgeArticle) && q.KnowledgeArticle != null ? new KnowledgeArticle
{
Id = q.KnowledgeArticle.Id,
Title = q.KnowledgeArticle.Title,
Detail = q.KnowledgeArticle.Detail,
StatusId = q.KnowledgeArticle.StatusId,
KMSStatusId = q.KnowledgeArticle.KMSStatusId,
GroupId = q.KnowledgeArticle.GroupId,
CreatorId = q.KnowledgeArticle.CreatorId,
ItemId = q.KnowledgeArticle.ItemId,
DisplayOrder = q.KnowledgeArticle.DisplayOrder,
FromDate = q.KnowledgeArticle.FromDate,
ToDate = q.KnowledgeArticle.ToDate,
} : null,
}).ToListAsync();
return(KnowledgeArticleKeywords);
}
