public async Task <QueryResult <IDictionary <string, object> > > QueryProductModelDynamic(
ProductModelQueryProjection projection,
ProductModelQueryOptions options,
ProductModelQueryFilter filter = null,
ProductModelQuerySort sort = null,
ProductModelQueryPaging paging = null)
{
var query = ProductModels;
#region General
if (filter != null)
{
query = query.Filter(filter);
}
query = query.Project(projection);
int?totalCount = null;
if (options.count_total)
{
totalCount = query.Count();
}
#endregion
if (!options.single_only)
{
#region List query
if (sort != null)
{
query = query.Sort(sort);
}
if (paging != null && (!options.load_all || !ProductModelQueryOptions.IsLoadAllAllowed))
{
query = query.SelectPage(paging.page, paging.limit);
}
#endregion
}
if (options.single_only)
{
var single = query.SingleOrDefault();
if (single == null)
{
return(null);
}
var singleResult = GetProductModelDynamic(single, projection, options);
return(new QueryResult <IDictionary <string, object> >()
{
Single = singleResult
});
}
var entities = query.ToList();
var list = GetProductModelDynamic(entities, projection, options);
var result = new QueryResult <IDictionary <string, object> >();
result.List = list;
if (options.count_total)
{
result.Count = totalCount;
}
return(result);
}
public ValidationData ValidateGetProductModels(
ClaimsPrincipal principal,
ProductModelQueryFilter filter,
ProductModelQuerySort sort,
ProductModelQueryProjection projection,
ProductModelQueryPaging paging,
ProductModelQueryOptions options)
{
return(new ValidationData());
}
public List <IDictionary <string, object> > GetProductModelDynamic(
IEnumerable <ProductModel> rows, ProductModelQueryProjection projection,
ProductModelQueryOptions options)
{
var list = new List <IDictionary <string, object> >();
foreach (var o in rows)
{
var obj = GetProductModelDynamic(o, projection, options);
list.Add(obj);
}
return(list);
}
public IDictionary <string, object> GetProductModelDynamic(
ProductModel row, ProductModelQueryProjection projection,
ProductModelQueryOptions options)
{
var obj = new Dictionary <string, object>();
foreach (var f in projection.GetFieldsArr())
{
switch (f)
{
case ProductModelQueryProjection.INFO:
{
var entity = row;
obj["id"] = entity.Id;
obj["name"] = entity.Name;
obj["code"] = entity.Code;
obj["info"] = entity.Info;
var time = entity.CreatedTime
.ToDefaultTimeZone();
var timeStr = time.ToString(options.date_format);
obj["created_time"] = new
{
display = timeStr,
iso = $"{time.ToUniversalTime():s}Z"
};
time = entity.LastUpdated
.ToDefaultTimeZone();
timeStr = time.ToString(options.date_format);
obj["last_updated"] = new
{
display = timeStr,
iso = $"{time.ToUniversalTime():s}Z"
};
obj["image"] = entity.Image;
}
break;
case ProductModelQueryProjection.SELECT:
{
var entity = row;
obj["id"] = entity.Id;
obj["name"] = entity.Name;
obj["code"] = entity.Code;
}
break;
}
}
return(obj);
}
public async Task <IActionResult> Get([FromQuery][QueryObject] ProductModelQueryFilter filter,
[FromQuery] ProductModelQuerySort sort,
[FromQuery] ProductModelQueryProjection projection,
[FromQuery] ProductModelQueryPaging paging,
[FromQuery] ProductModelQueryOptions options)
{
var validationData = _service.ValidateGetProductModels(
User, filter, sort, projection, paging, options);
if (!validationData.IsValid)
{
return(BadRequest(AppResult.FailValidation(data: validationData)));
}
var result = await _service.QueryProductModelDynamic(
projection, options, filter, sort, paging);
if (options.single_only && result == null)
{
return(NotFound(AppResult.NotFound()));
}
return(Ok(AppResult.Success(result)));
}
