internal static DatabaseSchema FromModel(TSqlModel model)
{
DatabaseSchema retVal = new DatabaseSchema();
var tableModels = model.GetObjects(DacQueryScopes.All, ModelSchema.Table).ToArray();
retVal.Tables = new TableInfo[tableModels.Length];
for (int i = 0; i < tableModels.Length; i++)
{
retVal.Tables[i] = GetSchemaForTable(tableModels[i]);
}
var viewModels = model.GetObjects(DacQueryScopes.All, ModelSchema.View).ToArray();
retVal.Views = new ViewInfo[viewModels.Length];
for (int i = 0; i < viewModels.Length; i++)
{
retVal.Views[i] = GetSchemaForView(viewModels[i]);
}
var keys = model.GetObjects(DacQueryScopes.All, ModelSchema.PrimaryKeyConstraint).ToArray();
UpdatePrimaryKeysInformation(retVal.Tables, keys);
var indexes = model.GetObjects(DacQueryScopes.All, ModelSchema.Index).ToArray();
retVal.Indexes = new IndexInfo[indexes.Length];
for (int i = 0; i < indexes.Length; i++)
{
var index = indexes[i];
string tableName = index.Name.Parts[1];
TableInfo targetTable = retVal.Tables.FirstOrDefault(t => t.ShortName == tableName);
if (null == targetTable)
{
throw new InvalidOperationException(
"Could not find target table for index " + index.Name);
}
IndexInfo info = new IndexInfo();
info.Table = targetTable;
info.Unique = index.GetProperty <bool>(Index.Unique);
var columns = index.GetReferenced(Index.Columns).ToArray();
info.Columns = new ColumnInfo[columns.Length];
for (int j = 0; j < info.Columns.Length; j++)
{
info.Columns[j] = GetSchemaForColumn(columns[j]);
}
retVal.Indexes[i] = info;
}
return(retVal);
}
internal static DatabaseSchema FromModel(TSqlModel model)
{
DatabaseSchema retVal = new DatabaseSchema();
var tableModels = model.GetObjects(DacQueryScopes.All, ModelSchema.Table).ToArray();
retVal.Tables = new TableInfo[tableModels.Length];
for (int i = 0; i < tableModels.Length; i++)
retVal.Tables[i] = GetSchemaForTable(tableModels[i]);
var viewModels = model.GetObjects(DacQueryScopes.All, ModelSchema.View).ToArray();
retVal.Views = new ViewInfo[viewModels.Length];
for (int i = 0; i < viewModels.Length; i++)
retVal.Views[i] = GetSchemaForView(viewModels[i]);
var keys = model.GetObjects(DacQueryScopes.All, ModelSchema.PrimaryKeyConstraint).ToArray();
UpdatePrimaryKeysInformation(retVal.Tables, keys);
var indexes = model.GetObjects(DacQueryScopes.All, ModelSchema.Index).ToArray();
retVal.Indexes = new IndexInfo[indexes.Length];
for (int i = 0; i < indexes.Length; i++)
{
var index = indexes[i];
string tableName = index.Name.Parts[1];
TableInfo targetTable = retVal.Tables.FirstOrDefault(t => t.ShortName == tableName);
if (null == targetTable)
{
throw new InvalidOperationException(
"Could not find target table for index " + index.Name);
}
IndexInfo info = new IndexInfo();
info.Table = targetTable;
info.Unique = index.GetProperty<bool>(Index.Unique);
var columns = index.GetReferenced(Index.Columns).ToArray();
info.Columns = new ColumnInfo[columns.Length];
for (int j = 0; j < info.Columns.Length; j++)
{
info.Columns[j] = GetSchemaForColumn(columns[j]);
}
retVal.Indexes[i] = info;
}
return retVal;
}
/// <summary>
/// Initializes a new instance of the <see cref="IndexMethodBuilder" /> class.
/// </summary>
/// <param name="index">The index to build method for.</param>
internal IndexMethodBuilder(IndexInfo index)
{
_index = index;
}
/// <summary>
/// Gets the signature of the read method for the specified index.
/// </summary>
/// <param name="index">The index to get signature for.</param>
internal static MethodSignature GetIndexSignature(IndexInfo index)
{
string returnType = index.Unique
? index.Table.EntityName
: string.Format("IEnumerable<{0}>", index.Table.EntityName);
string name = string.Format("Get{0}",
index.Unique ? index.Table.EntityName : index.Table.ShortName);
Dictionary<string, string> parameters = new Dictionary<string, string>(index.Columns.Length);
foreach (var column in index.Columns)
{
string key = char.ToLowerInvariant(column.Name[0]) + column.Name.Substring(1);
parameters.Add(key, column.ClrType);
}
return new MethodSignature(name, returnType, parameters);
}
/// <summary>
/// Writes read interface methods definition for the specified index.
/// </summary>
/// <param name="index">The index to write interface for.</param>
public void WriteIndexDataProviderInterface(IndexInfo index)
{
var signature = MethodSignature.GetIndexSignature(index);
WriteLine(signature.ToString("i", null));
}
/// <summary>
/// Writes read methods implementation for the specified index.
/// </summary>
/// <param name="index">The index to write methods for.</param>
public void WriteIndexDataProviderImplementation(IndexInfo index)
{
var signature = MethodSignature.GetIndexSignature(index);
IMethodBuilder builder = new IndexMethodBuilder(index);
WrapMethodBody(signature, builder);
}
