public async Task <IActionResult> Get([FromQuery] EntityCategoryQueryFilter filter,
[FromQuery] EntityCategoryQuerySort sort,
[FromQuery] EntityCategoryQueryProjection projection,
[FromQuery] EntityCategoryQueryPaging paging,
[FromQuery] EntityCategoryQueryOptions options)
{
var validationResult = _service.ValidateGetEntityCategories(
User, filter, sort, projection, paging, options);
if (!validationResult.Valid)
{
return(BadRequest(validationResult.Result));
}
var result = await _service.QueryEntityCategoryDynamic(
projection, options, filter, sort, paging);
if (options.single_only)
{
if (result == null)
{
return(NotFound(new AppResultBuilder().NotFound()));
}
return(Ok(new AppResultBuilder().Success(result.SingleResult)));
}
return(Ok(new AppResultBuilder().Success(result)));
}
public ValidationResult ValidateGetEntityCategories(
ClaimsPrincipal principal,
EntityCategoryQueryFilter filter,
EntityCategoryQuerySort sort,
EntityCategoryQueryProjection projection,
EntityCategoryQueryPaging paging,
EntityCategoryQueryOptions options)
{
return(ValidationResult.Pass());
}
public async Task <QueryResult <EntityCategoryQueryRow> > QueryEntityCategory(
EntityCategoryQueryFilter filter = null,
EntityCategoryQuerySort sort = null,
EntityCategoryQueryProjection projection = null,
EntityCategoryQueryPaging paging = null,
EntityCategoryQueryOptions options = null)
{
var conn = context.Database.GetDbConnection();
var openConn = conn.OpenAsync();
var query = EntityCategoryQuery.CreateDynamicSql();
#region General
if (filter != null)
{
query = query.SqlFilter(filter);
}
if (projection != null)
{
query = query.SqlJoin(projection, filter);
}
DynamicSql countQuery = null; int?totalCount = null; Task <int> countTask = null;
if (options != null && options.count_total)
{
countQuery = query.SqlCount("*");
}
if (projection != null)
{
query = query.SqlProjectFields(projection);
}
#endregion
await openConn;
if (options != null && !options.single_only)
{
#region List query
if (sort != null)
{
query = query.SqlSort(sort);
}
if (paging != null && (!options.load_all || !EntityCategoryQueryOptions.IsLoadAllAllowed))
{
query = query.SqlSelectPage(paging.page, paging.limit);
}
#endregion
#region Count query
if (options.count_total)
{
countTask = conn.ExecuteScalarAsync <int>(
sql: countQuery.PreparedForm,
param: countQuery.DynamicParameters);
}
#endregion
}
if (projection != null)
{
query = query.SqlExtras(projection, filter);
}
var multipleResult = await conn.QueryMultipleAsync(
sql : query.PreparedForm,
param : query.DynamicParameters);
using (multipleResult)
{
var queryResult = multipleResult.Read(
types: query.GetTypesArr(),
map: (objs) => ProcessMultiResults(query, objs),
splitOn: string.Join(',', query.GetSplitOns()));
if (projection != null)
{
var extraKeys = projection.GetFieldsArr()
.Where(f => EntityCategoryQueryProjection.Extras.ContainsKey(f));
IEnumerable <CateOfResQueryRow> resources = null;
foreach (var key in extraKeys)
{
switch (key)
{
case EntityCategoryQueryProjection.RESOURCES:
resources = GetCategoriesQueryResult(multipleResult);
break;
}
}
ProcessExtras(queryResult, resources);
}
if (options != null && options.single_only)
{
var single = queryResult.FirstOrDefault();
if (single == null)
{
return(null);
}
return(new QueryResult <EntityCategoryQueryRow>
{
SingleResult = single
});
}
if (options != null && options.count_total)
{
totalCount = await countTask;
}
return(new QueryResult <EntityCategoryQueryRow>
{
Results = queryResult,
TotalCount = totalCount
});
}
}