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Support for OuterSqlTemplate in DapperGriddlyResult #43

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Merged
merged 2 commits into from
Apr 7, 2015
Merged

Support for OuterSqlTemplate in DapperGriddlyResult #43

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f55f317
Merge pull request #1 from programcsharp/master
jehhynes Apr 1, 2015
fa76013
Support for OuterSqlTemplate in DapperGriddlyResult
jehhynes Apr 1, 2015
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16 changes: 11 additions & 5 deletions Griddly.Mvc/DapperGriddlyResult.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ public class DapperGriddlyResult<T> : GriddlyResult<T>
Func<IDbConnection> _getConnection;
Func<IDbTransaction> _getTransaction;
string _sql;
string _outerSqlTemplate;
object _param;
Func<IDbConnection, IDbTransaction, string, object, IEnumerable<T>> _map;
Action<IDbConnection, IDbTransaction, IList<T>> _massage;
Expand All @@ -21,12 +22,13 @@ public class DapperGriddlyResult<T> : GriddlyResult<T>
bool _fixedSort;
static readonly bool _hasOverallCount = typeof(IHasOverallCount).IsAssignableFrom(typeof(T));

public DapperGriddlyResult(Func<IDbConnection> getConnection, string sql, object param, Func<IDbConnection, IDbTransaction, string, object, IEnumerable<T>> map = null, Action<IDbConnection, IDbTransaction, IList<T>> massage = null, bool fixedSort = false, Func<IDbTransaction> getTransaction = null)
public DapperGriddlyResult(Func<IDbConnection> getConnection, string sql, object param, Func<IDbConnection, IDbTransaction, string, object, IEnumerable<T>> map = null, Action<IDbConnection, IDbTransaction, IList<T>> massage = null, bool fixedSort = false, Func<IDbTransaction> getTransaction = null, string outerSqlTemplate = "{0}")
: base(null)
{
_getConnection = getConnection;
_sql = sql;
_param = param;
_outerSqlTemplate = outerSqlTemplate;

if (map == null)
_map = DefaultMap;
Expand Down Expand Up @@ -59,7 +61,8 @@ public override void PopulateSummaryValues(GriddlySettings<T> settings)
aggregateExpression.AppendFormat("{0}({1}) AS _a{2}", col.SummaryFunction, col.ExpressionString, i);
}

string sql = string.Format("{0} FROM ({1}) [_proj]", aggregateExpression.ToString(), _sql);
string sql = string.Format(_outerSqlTemplate,
string.Format("{0} FROM ({1}) [_proj]", aggregateExpression.ToString(), _sql));

try
{
Expand All @@ -82,7 +85,8 @@ public override long GetCount()
{
if (_overallCount == null)
{
string sql = string.Format("SELECT CAST(COUNT(*) as bigint) FROM ({0}) [_proj]", _sql);
string sql = string.Format(_outerSqlTemplate,
string.Format("SELECT CAST(COUNT(*) as bigint) FROM ({0}) [_proj]", _sql));

try
{
Expand Down Expand Up @@ -118,14 +122,16 @@ SELECT COUNT(0) AS OverallCount FROM _data
)
SELECT * FROM _data CROSS APPLY _count " + (_fixedSort ? "" : "ORDER BY {1}") + " OFFSET {2} ROWS FETCH NEXT {3} ROWS ONLY";

string sql = string.Format(format, _sql, BuildSortClause(sortFields), pageNumber * pageSize, pageSize);
string sql = string.Format(_outerSqlTemplate,
string.Format(format, _sql, BuildSortClause(sortFields), pageNumber * pageSize, pageSize));

return ExecuteQuery(sql, _param);
}

public override IEnumerable<T> GetAll(SortField[] sortFields)
{
string sql = _fixedSort ? _sql : string.Format("{0} ORDER BY {1}", _sql, BuildSortClause(sortFields));
string sql = string.Format(_outerSqlTemplate,
_fixedSort ? _sql : string.Format("{0} ORDER BY {1}", _sql, BuildSortClause(sortFields)));

return ExecuteQuery(sql, _param);
}
Expand Down