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This commit is contained in:
John Cardinal
2020-09-01 18:16:13 +00:00
parent 84a8b7f05a
commit dcc86dc90f
3 changed files with 94 additions and 151 deletions
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92
server/AyaNova/DataList/DataListSqlSelectBuilder.cs
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@@ -20,57 +20,29 @@ namespace AyaNova.DataList
//Build the SELECT portion of a list query based on the ListView fields
internal static SqlSelectBuilderResult Build(List<AyaDataListFieldDefinition> objectFieldsList, List<string> listViewFieldList)
{
StringBuilder sb = new StringBuilder();
sb.Append("SELECT ");
//DEPRECATED
// //Default ID column for each row (always is aliased as df)
// AyaDataListFieldDefinition def = objectFieldsList.FirstOrDefault(z => z.FieldKey == "df");
// if (def == null)
// {
// throw new System.ArgumentNullException("DataListSqlSelectBuilder: objectFieldList is missing the df default field");
// }
// if (string.IsNullOrEmpty(def.SqlIdColumnName))
// {
// sb.Append("id");//default when no alternate column is specified
// }
// else
// {
// sb.Append(def.SqlIdColumnName);
// }
// sb.Append(" AS df");
//keep track of which custom fields columns were added already
//this ensures that if there is more than one set of custom fields like from two different objects in the list
//only unique ones will be returned by query
// Dictionary<string, int> CustomFieldColumnsAddedToQuery = new Dictionary<string, int>();
//only unique ones will be returned by query
//map sql column name to ordinal name
Dictionary<string, int> map = new Dictionary<string, int>();
//DEPRECATED map.Add("df", 0);
int nOrdinal = 0;
var firstColumnAdded = false;
foreach (string ColumnName in listViewFieldList)
{
// //skip the df column, it's already been processed above
// if (ColumnName == "df")
// continue;
AyaDataListFieldDefinition o = objectFieldsList.FirstOrDefault(z => z.FieldKey == ColumnName);
#if (DEBUG)
//Developers little helper
if (o == null)
{
throw new System.ArgumentNullException($"DEV ERROR in DataListSqlSelectBuilder.cs: field {ColumnName} specified in template was NOT found in ObjectFields list");
throw new System.ArgumentNullException($"DEV ERROR in DataListSqlSelectBuilder.cs:Build() field {ColumnName} specified in template was NOT found in ObjectFields list");
}
#endif
if (o != null)
{//Ignore missing fields in production
if (o.IsCustomField)
{ //if any are custom field then add custom fields column to query
var CustomFieldSqlColumnName = o.GetSqlValueColumnName();
@@ -83,12 +55,6 @@ namespace AyaNova.DataList
firstColumnAdded = true;
map.Add(CustomFieldSqlColumnName, nOrdinal++);
}
//if it was already added then can just ignore it
// else
// {
// map.Add(ColumnName, CustomFieldColumnsAddedToQuery[CustomFieldSqlColumnName]);
// }
}
else
{
@@ -115,16 +81,64 @@ namespace AyaNova.DataList
map.Add(idColumnName, nOrdinal++);
}
}
}
}
}
return new SqlSelectBuilderResult() { map = map, Select = sb.ToString() };
}//eof
}
//Build the SELECT portion of a list query but only to return rowid's
internal static SqlSelectBuilderResult BuildForReportIdListOnly(List<AyaDataListFieldDefinition> objectFieldsList, List<string> listViewFieldList)
{
StringBuilder sb = new StringBuilder();
sb.Append("SELECT ");
//map sql column name to ordinal name
Dictionary<string, int> map = new Dictionary<string, int>();
int nOrdinal = 0;
var firstColumnAdded = false;
foreach (string ColumnName in listViewFieldList)
{
AyaDataListFieldDefinition o = objectFieldsList.FirstOrDefault(z => z.FieldKey == ColumnName);
#if (DEBUG)
//Developers little helper
if (o == null)
{
throw new System.ArgumentNullException($"DEV ERROR in DataListSqlSelectBuilder.cs:BuildForReportIdListOnly() field {ColumnName} specified in template was NOT found in ObjectFields list");
}
#endif
if (o != null && o.IsRowId)//only return the rowid column
{//Ignore missing fields in production
var valueColumnName = o.GetSqlValueColumnName();
if (!map.ContainsKey(valueColumnName))
{
if (firstColumnAdded)
sb.Append(", ");
sb.Append(valueColumnName);
firstColumnAdded = true;
map.Add(valueColumnName, nOrdinal++);
}
//does it also have an ID column?
var idColumnName = o.SqlIdColumnName;
if (!string.IsNullOrWhiteSpace(idColumnName))
{
if (!map.ContainsKey(idColumnName))
{
if (firstColumnAdded)
sb.Append(", ");
sb.Append(idColumnName);
firstColumnAdded = true;
map.Add(idColumnName, nOrdinal++);
}
}
}
}
return new SqlSelectBuilderResult() { map = map, Select = sb.ToString() };
}//eof
}//eoc