public static DynamicSql SqlSort(this DynamicSql query,
AreaQuerySort model)
{
query = DynamicSql.DeepClone(query);
var listSorts = new List <string>();
foreach (var s in model._sortsArr)
{
var asc = s[0] == 'a';
var fieldName = s.Remove(0, 1);
switch (fieldName)
{
case AreaQuerySort.NAME:
{
listSorts.Add($"{nameof(Area)}" +
$".{nameof(Area.Name)}{(asc ? "" : " DESC")}");
}
break;
}
}
if (listSorts.Any())
{
var orderByClause = "ORDER BY " + string.Join(',', listSorts);
query.SortClause = orderByClause;
}
return(query);
}
public async Task <IActionResult> Get([FromQuery] AreaQueryFilter filter,
[FromQuery] AreaQuerySort sort,
[FromQuery] AreaQueryProjection projection,
[FromQuery] AreaQueryPaging paging,
[FromQuery] AreaQueryOptions options)
{
var validationResult = _service.ValidateGetAreas(
User, filter, sort, projection, paging, options);
if (!validationResult.Valid)
{
return(BadRequest(validationResult.Result));
}
var result = await _service.QueryAreaDynamic(
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 ValidateGetAreas(
ClaimsPrincipal principal,
AreaQueryFilter filter,
AreaQuerySort sort,
AreaQueryProjection projection,
AreaQueryPaging paging,
AreaQueryOptions options)
{
return(ValidationResult.Pass());
}
public ValidationData ValidateGetAreas(
AreaQueryFilter filter,
AreaQuerySort sort,
AreaQueryProjection projection,
AreaQueryPaging paging,
AreaQueryOptions options)
{
var validationData = new ValidationData();
return(validationData);
}
public async Task <IActionResult> Get([FromQuery][QueryObject] AreaQueryFilter filter,
[FromQuery] AreaQuerySort sort,
[FromQuery] Business.Models.AreaQueryProjection projection,
[FromQuery] AreaQueryPaging paging,
[FromQuery] AreaQueryOptions options)
{
var validationData = _service.ValidateGetAreas(
filter, sort, projection, paging, options);
if (!validationData.IsValid)
{
return(BadRequest(AppResult.FailValidation(data: validationData)));
}
var result = await _service.QueryAreaDynamic(
projection, validationData.TempData, filter, sort, paging, options);
if (options.single_only && result == null)
{
return(NotFound(AppResult.NotFound()));
}
return(Ok(AppResult.Success(data: result)));
}
public static IQueryable <BuildingArea> Sort(this IQueryable <BuildingArea> query, AreaQuerySort model)
{
foreach (var s in model._sortsArr)
{
var asc = s[0] == 'a';
var fieldName = s.Remove(0, 1);
switch (fieldName)
{
case AreaQuerySort.NAME:
{
if (asc)
{
query = query.OrderBy(o => o.Name);
}
else
{
query = query.OrderByDescending(o => o.Name);
}
}
break;
}
}
return(query);
}
public async Task <QueryResult <AreaQueryRow> > QueryArea(
AreaQueryFilter filter = null,
AreaQuerySort sort = null,
AreaQueryProjection projection = null,
AreaQueryPaging paging = null,
AreaQueryOptions options = null)
{
var conn = context.Database.GetDbConnection();
var openConn = conn.OpenAsync();
var query = AreaQuery.CreateDynamicSql();
#region General
if (filter != null)
{
query = query.SqlFilter(filter);
}
if (projection != null)
{
query = query.SqlJoin(projection);
}
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 || !AreaQueryOptions.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
}
var queryResult = await conn.QueryAsync(
sql : query.PreparedForm,
types : query.GetTypesArr(),
map : (objs) => ProcessMultiResults(query, objs),
splitOn : string.Join(',', query.GetSplitOns()),
param : query.DynamicParameters);
if (options != null && options.single_only)
{
var single = queryResult.FirstOrDefault();
return(new QueryResult <AreaQueryRow>
{
SingleResult = single
});
}
if (options != null && options.count_total)
{
totalCount = await countTask;
}
return(new QueryResult <AreaQueryRow>
{
Results = queryResult,
TotalCount = totalCount
});
}
public async Task <QueryResult <IDictionary <string, object> > > QueryAreaDynamic(
AreaQueryProjection projection,
IDictionary <string, object> tempData = null,
AreaQueryFilter filter = null,
AreaQuerySort sort = null,
AreaQueryPaging paging = null,
AreaQueryOptions options = null)
{
var query = BuildingAreas.AsNoTracking();
if (filter != null)
{
query = query.Filter(filter, tempData);
}
int?totalCount = null; Task <int> countTask = null;
var countQuery = query;
query = query.Project(projection);
if (options != null && !options.single_only)
{
#region List query
if (sort != null)
{
query = query.Sort(sort);
}
if (paging != null && (!options.load_all || !AreaQueryOptions.IsLoadAllAllowed))
{
query = query.SelectPage(paging.page, paging.limit);
}
#endregion
#region Count query
if (options.count_total)
{
countTask = countQuery.CountAsync();
}
#endregion
}
if (options != null && options.count_total)
{
totalCount = await countTask;
}
var queryResult = await query.ToListAsync();
if (options != null && options.single_only)
{
var single = queryResult.FirstOrDefault();
if (single == null)
{
return(null);
}
var singleResult = GetBuildingAreaDynamic(single, projection, options);
return(new QueryResult <IDictionary <string, object> >()
{
SingleResult = singleResult
});
}
var results = GetBuildingAreaDynamic(queryResult, projection, options);
return(new QueryResult <IDictionary <string, object> >()
{
Results = results,
TotalCount = totalCount
});
}
