private static DbDataGraph GetDbModelGraph(DbInfoSimple dbInfo)
{
var dbGraph = new DbDataGraph();
// add vertexes (tables)
var tables = dbInfo.ListTableNames();
dbGraph.AddVertexRange(tables.Select(t => new DbDataVertex(tableName: t)));
// add edges (FKs)
var vertices = dbGraph.Vertices.ToDictionary(v => v.TableName, v => v);
foreach (var vertice in dbGraph.Vertices)
{
var tableFkEdgess = dbInfo.ReadTableFks(vertice.TableName)
.Select(fk => new DbDataEdge(vertices[fk.ToString()], vertice));
dbGraph.AddEdgeRange(tableFkEdgess);
}
return(dbGraph);
}
public static BidirectionalGraph <DataVertex, DataEdge> Convert(DbDataGraph oldGraph)
{
var dataVertices = oldGraph.Vertices.ToDictionary(v => v, v => new DataVertex(v.ToString()));
return(oldGraph.Convert(vertexMapperFunc: i => dataVertices[i], edgeMapperFunc: e => new DataEdge(dataVertices[e.Source], dataVertices[e.Target])));
}