private async Task <ActionResult <List <CategoryVM> > > GetDataAsync(long categoryID, enCategoryType categoryType, string searchText)
{
try
{
var query = this.GetDataQuery();
if (categoryID != 0)
{
query = query.Where(x => x.CategoryID == categoryID);
}
if (categoryType != enCategoryType.None)
{
query = query.Where(x => x.Type == (short)categoryType);
}
if (!string.IsNullOrEmpty(searchText))
{
searchText = System.Web.HttpUtility.UrlDecode(searchText);
query = query.Where(x => x.CategoryID != 0 && x.HierarchyText.Contains(searchText));
}
var categoryList = await query.ToListAsync();
var parentIDs = categoryList.Where(x => x.ParentID.HasValue).Select(x => x.ParentID.Value).Distinct().ToArray();
var parentList = await this.GetDataQuery().Where(x => parentIDs.Contains(x.CategoryID)).ToListAsync();
var result = categoryList
.OrderBy(x => x.HierarchyText)
.Select(x => new { Category = x, ParentRow = parentList.Where(p => p.CategoryID == x.ParentID).FirstOrDefault() })
.Select(x => CategoryVM.Convert(x.Category, x.ParentRow))
.ToList();
return(this.OkResponse(result));
}
catch (Exception ex) { return(this.ExceptionResponse(ex)); }
}
internal async Task <ActionResult <CategoryVM> > CreateAsync(CategoryVM value)
{
try
{
// VALIDATE
var validateMessage = await this.ValidateAsync(value);
var validateResult = this.GetValue(validateMessage);
if (!validateResult)
{
return(validateMessage.Result);
}
// NEW MODEL
var user = this.GetService <Helpers.User>();
var data = new CategoryData()
{
ResourceID = user.ResourceID,
Text = value.Text,
Type = (short)value.Type,
ParentID = value.ParentID,
RowStatus = 1
};
// HIERARCHY TEXT
var parentRow = await this.GetDataQuery().Where(x => x.CategoryID == value.ParentID).FirstOrDefaultAsync();
data.HierarchyText = string.Empty;
if (parentRow != null)
{
data.HierarchyText = $"{parentRow.HierarchyText} / ";
}
data.HierarchyText += value.Text;
// APPLY
await this.dbContext.Categories.AddAsync(data);
await this.dbContext.SaveChangesAsync();
// RESULT
var result = CategoryVM.Convert(data, parentRow);
return(this.CreatedResponse("categories", result.CategoryID, result));
}
catch (Exception ex) { return(this.ExceptionResponse(ex)); }
}
public async Task <ActionResult <CategoryVM> > UpdateAsync(long categoryID, CategoryVM value)
{
try
{
// VALIDATE
var validateMessage = await this.ValidateAsync(value);
var validateResult = this.GetValue(validateMessage);
if (!validateResult)
{
return(validateMessage.Result);
}
// LOCATE DATA
var data = await this.GetDataQuery().Where(x => x.CategoryID == categoryID).FirstOrDefaultAsync();
if (data == null)
{
return(this.NotFoundResponse());
}
// HIERARCHY TEXT
var parentRow = await this.GetDataQuery().Where(x => x.CategoryID == value.ParentID).FirstOrDefaultAsync();
data.HierarchyText = string.Empty;
if (parentRow != null)
{
data.HierarchyText = $"{parentRow.HierarchyText} / ";
}
data.HierarchyText += value.Text;
// UPDATE CHILDREN
await this.UpdateAsync_Children(data.CategoryID, data.HierarchyText);
// APPLY
data.Text = value.Text;
data.ParentID = value.ParentID;
await this.dbContext.SaveChangesAsync();
// RESULT
var result = CategoryVM.Convert(data, parentRow);
return(this.OkResponse(result));
}
catch (Exception ex) { return(this.ExceptionResponse(ex)); }
}
