public ExcelDatabaseParser(string pathToFolder, T context, ContextDefinition contextDef)
{
_pathToFolder = pathToFolder;
_context = context;
_contextDef = contextDef;
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
}
public ContextDefinition ReadContext()
{
var contextDef = new ContextDefinition();
_context.Model.GetEntityTypes().ToList().ForEach(entity =>
{
var newEntity = new EntityDefinition {
EntityName = entity.Name, EntityClrType = entity.ClrType
};
// Get its DbSet
var allDbSets = _context.GetType().GetProperties().Where(p => p.PropertyType.FullName.Contains("DbSet")).ToList();
var dbSet = allDbSets.SingleOrDefault(p => p.PropertyType.GenericTypeArguments.Length == 1 && p.PropertyType.GenericTypeArguments[0].FullName == entity.Name);
if (dbSet != null)
{
newEntity.DbSetName = dbSet.Name;
}
var tableName = entity.ClrType.Name;
var allAnnotations = entity.GetAnnotations();
var tableAttribute = entity.ClrType.GetTypeInfo().GetCustomAttribute <TableAttribute>(true);
if (tableAttribute != null)
{
tableName = tableAttribute.Name;
}
else if (newEntity.DbSetName != null)
{
tableName = newEntity.DbSetName;
}
newEntity.FieldMapping = HandleFieldMapping(entity);
contextDef.AllTables.Add(tableName, newEntity);
});
return(contextDef);
}
