public List <PropertyData> GetPropertiesPaths(MongoDatabaseInfo databaseInfo, string collectionName)
{
MongoCollectionModelInfo model = GetModel(databaseInfo, collectionName);
if (string.IsNullOrWhiteSpace(model.ModelCode))
{
throw new Exception("Model does not exist");
}
var types = new MongoDynamicCodeRunner().CompileModelCode(model.ModelCode);
var rootType = types.Find(t => t.Name == model.RootClassName);
if (rootType == null)
{
throw new Exception($"{model.RootClassName} class not found in Model.");
}
List <PropertyData> properties = ObjectHelper.ToPropertyPaths(rootType);
return(properties);
}
private MongoCollectionModelInfo GetModel(MongoDatabaseInfo databaseInfo, string collectionName)
{
MongoCollectionInfo collectionInfo = databaseInfo.GetCollectionInfo(collectionName);
if (collectionInfo != null && collectionInfo.HasModel)
{ // Model already exists for this collection.
return(collectionInfo.Models[0]);
}
// Generate and save model code.
var collection = databaseInfo.GetCollection(collectionName);
var doc = collection.FindOne();
if (doc == null)
{
throw new Exception(
$"Collection '{collectionName}' is empty. Unable to determine schema from first document");
}
var schemaInfo = MongoCollectionSchemaStore.GetSchemaDocument(databaseInfo, collectionName);
var classes = new BsonDocumentConverter().ToCSharpClassDeclarations(schemaInfo.SchemaDocument, collectionName);
var sb = new StringBuilder();
foreach (var classSyntax in classes)
{
sb.AppendLine(classSyntax);
}
string modelCode = sb.ToString();
MongoCollectionModelInfo newModel = databaseInfo.SetCollectionModel(collectionName, modelCode, "Doc0", true, (int)schemaInfo.SampleSize, schemaInfo.SamplePercent);
Settings.Instance.Save();
return(newModel);
}
