public static string MakeCleanTableName(List <TableMapping> tableMappingList, string tableName, bool cleanOracle)
{
if (tableMappingList != null)
{
var mapping = tableMappingList.FirstOrDefault(x => x.TableName == tableName);
if (mapping != null)
{
if (mapping.ObjectName != null)
{
return(mapping.ObjectName);
}
}
}
if (cleanOracle == true)
{
return(DeOracle.Clean(tableName));
}
return(tableName);
}
public static string MakeCleanColumnName(List <TableMapping> tableMappingList, string tableName, string modelName, string columnName, bool cleanOracle)
{
if (tableMappingList != null)
{
var tableMapping = tableMappingList.FirstOrDefault(x => x.TableName == tableName);
if (tableMapping != null)
{
if (tableMapping.ColumnArray != null)
{
var mapping = tableMapping.ColumnArray.FirstOrDefault(x => x.ColumnName == columnName);
if (mapping != null)
{
if (mapping.PropertyName != null)
{
return(mapping.PropertyName);
}
}
}
}
}
string desiredColumnName;
if (cleanOracle == true)
{
desiredColumnName = DeOracle.Clean(columnName);
}
else
{
desiredColumnName = columnName;
}
/* TODO: I'd like to lookup Code and Name in some list to see if they already exist and use the other */
if (desiredColumnName == modelName)
{
desiredColumnName += "Name";
}
return(desiredColumnName);
}
/* TODO: Combine commonality with MSSQL's, and include its name mapping functionality */
public TableDefMap ExtractTableData(List <TableMapping> tableMappingList, bool cleanOracle)
{
MySqlConnection conn = this.mySqlConnection;
var tableDefList = new TableDefMap();
// DataTable table = conn.GetSchema("MetaDataCollections");
DataTable tablesData = conn.GetSchema("tables", new string[] { null, null, null, null });
//DataTable table = conn.GetSchema("UDF");
// DisplayData(table);
Shared.Info("Table count: " + tablesData.Rows.Count);
foreach (System.Data.DataRow row in tablesData.Rows)
{
string tableName = (string)row["TABLE_NAME"];
string cleanName = tableName;
if (cleanOracle == true)
{
cleanName = DeOracle.Clean(tableName);
}
TableDef tableDef = new TableDef {
TableName = tableName,
TableType = "TABLE",
CleanName = cleanName,
ColumnDefMap = new Dictionary <string, ColumnDef>(),
IndexDefMap = new Dictionary <string, IndexDef>(),
ProcedureDefMap = new Dictionary <string, ProcedureDef>(),
FieldDefList = new List <FieldDef>(),
ForeignKeyList = new List <string>(),
ArgumentName = Char.ToLowerInvariant(tableName[0]) + tableName.Substring(1)
};
tableDefList[tableName] = tableDef;
Shared.Info("Adding table " + tableName);
}
DataTable viewsData = conn.GetSchema("views", new string[] { null, null, null, null });
//DataTable table = conn.GetSchema("UDF");
// DisplayData(table);
Shared.Info("View count: " + viewsData.Rows.Count);
/*
* foreach (System.Data.DataColumn col in viewsData.Columns) {
* Shared.Info(col.ColumnName);
* }
*/
foreach (System.Data.DataRow row in viewsData.Rows)
{
string tableName = (string)row["TABLE_NAME"];
string cleanName = tableName;
if (cleanOracle == true)
{
cleanName = DeOracle.Clean(tableName);
}
TableDef tableDef = new TableDef {
TableName = tableName,
CleanName = cleanName,
TableType = "VIEW",
ColumnDefMap = new Dictionary <string, ColumnDef>(),
IndexDefMap = new Dictionary <string, IndexDef>(),
ProcedureDefMap = new Dictionary <string, ProcedureDef>(),
FieldDefList = new List <FieldDef>(),
ForeignKeyList = new List <string>()
};
tableDefList[tableName] = tableDef;
Shared.Info("Adding view " + tableName);
}
// var columnRowArray = sql.getDataRows("SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA='" + databaseName + "' ORDER BY TABLE_NAME ASC, ORDINAL_POSITION ASC");
DataTable columnsData = conn.GetSchema("columns", new string[] { null, null, null, null });
foreach (System.Data.DataRow row in columnsData.Rows)
{
string columnName = (string)row["COLUMN_NAME"];
string tableName = (string)row["TABLE_NAME"];
Shared.Info("Adding column " + columnName + " from table " + tableName);
ulong?dataLength;
if (row["CHARACTER_MAXIMUM_LENGTH"] == DBNull.Value)
{
dataLength = null;
}
else
{
dataLength = (ulong)row["CHARACTER_MAXIMUM_LENGTH"];
}
string cleanName = columnName;
if (cleanOracle == true)
{
cleanName = DeOracle.Clean(columnName);
}
ColumnDef columnDef = new ColumnDef {
ColumnName = columnName,
CleanName = cleanName,
ColumnType = (string)row["DATA_TYPE"],
DataLength = dataLength,
IsIdentity = ((string)row["EXTRA"]).Contains("auto_increment"),
IsNullable = (string)row["IS_NULLABLE"] == "YES"
};
tableDefList[tableName].ColumnDefMap[columnName] = columnDef;
}
/* will get primary key and unique key, which is used for Read and ReadFor functions
* also foreign key constraints, but we don't really use those at this point (we could potentially, to map within our object structdefs
*/
// "select * FROM TABLE_CONSTRAINTS WHERE CONSTRAINT_SCHEMA='" + databaseName + "';"
// var indexRowArray = sql.getDataRows("SELECT * FROM KEY_COLUMN_USAGE WHERE CONSTRAINT_SCHEMA='" + databaseName + "' ORDER BY CONSTRAINT_NAME ASC, ORDINAL_POSITION ASC");
/* will get indexes for use in ListFor functions */
// var indexRowArray = sql.getDataRows("SELECT * FROM INFORMATION_SCHEMA.STATISTICS WHERE table_schema = '" + databaseName + "' ORDER BY table_name, index_name, seq_in_index;");
DataTable indexData = conn.GetSchema("Indexes", new string[] { null, null, null, null });
Shared.Info("Index count: " + indexData.Rows.Count);
foreach (System.Data.DataRow row in indexData.Rows)
{
string tableName = (string)row["TABLE_NAME"];
string indexName = (string)row["INDEX_NAME"];
Shared.Info("Adding index " + indexName + " from table " + tableName);
TableDef table = tableDefList[tableName];
table.IndexDefMap[indexName] = new IndexDef {
IndexName = indexName,
IsPrimary = (indexName == "PRIMARY"),
// IsUnique = ((bool)row["NON_UNIQUE"]!=true),
IsUnique = (bool)row["UNIQUE"],
ColumnDefList = new List <ColumnDef>()
};
}
DataTable indexColumnsData = conn.GetSchema("IndexColumns", new string[] { null, null, null, null });
foreach (System.Data.DataRow row in indexColumnsData.Rows)
{
string tableName = (string)row["TABLE_NAME"];
string indexName = (string)row["INDEX_NAME"];
string columnName = (string)row["COLUMN_NAME"];
Shared.Info("Adding index column " + columnName + " from index " + indexName + " on table " + tableName);
// int ordinalPosition = (int)row["ORDINAL_POSITION"];
/* SORT_ORDER */
TableDef tableDef = tableDefList[tableName];
ColumnDef columnDef = tableDef.ColumnDefMap[columnName];
IndexDef indexDef = tableDef.IndexDefMap[indexName];
indexDef.ColumnDefList.Add(columnDef);
}
DataTable foreignKeyColumnsData = conn.GetSchema("Foreign Key Columns");
foreach (System.Data.DataRow row in foreignKeyColumnsData.Rows)
{
TableDef tableDef = tableDefList[row["TABLE_NAME"].ToString()];
ColumnDef columnDef = tableDef.ColumnDefMap[row["COLUMN_NAME"].ToString()];
columnDef.ReferencedTableDef = tableDefList[row["REFERENCED_TABLE_NAME"].ToString()];
columnDef.ReferencedColumnDef = columnDef.ReferencedTableDef.ColumnDefMap[row["REFERENCED_COLUMN_NAME"].ToString()];
}
return(tableDefList);
}
