public static bool RenameSchemaField(string oldFieldKey, string newFieldKey, string schemaKey, Dictionary <string, object> schemaData, out string error)
{
bool result = true;
if (!IsFieldNameValid(schemaData, newFieldKey, out error))
{
result = false;
}
else if (schemaData.ContainsKey(newFieldKey))
{
result = false;
error = "Field name already exists.";
}
else
{
// Do rename
RenameField(oldFieldKey, newFieldKey, schemaData);
// Remove the schema key from the listbyfieldname List
List <string> schemaKeyList;
if (ListByFieldName.TryGetValue(oldFieldKey, out schemaKeyList))
{
schemaKeyList.Remove(schemaKey);
if (schemaKeyList.Count == 0)
{
ListByFieldName.Remove(oldFieldKey);
}
}
// Add the schema key to the listbyfieldname List under the new field name
if (ListByFieldName.TryGetValue(newFieldKey, out schemaKeyList))
{
schemaKeyList.Add(schemaKey);
}
else
{
List <string> newListByFieldName = new List <string>()
{
schemaKey
};
ListByFieldName.Add(newFieldKey, newListByFieldName);
}
// Rename the fields in any existing items with this schema
List <string> itemKeys = GetItemsOfSchemaType(schemaKey);
foreach (string itemKey in itemKeys)
{
Dictionary <string, object> itemData;
if (AllItems.TryGetValue(itemKey, out itemData))
{
RenameField(oldFieldKey, newFieldKey, itemData);
}
}
}
ItemsNeedSave |= result;
SchemasNeedSave |= result;
return(result);
}
public static void ClearAll()
{
AllItems.Clear();
AllSchemas.Clear();
ListByFieldName.Clear();
ItemListBySchema.Clear();
FilterSchemaKeyArray = null;
SchemaKeyArray = null;
ItemsNeedSave = true;
SchemasNeedSave = true;
}
private static void AddFieldToListByFieldName(string fieldKey, string schemaKey)
{
List <string> schemaKeyList;
if (ListByFieldName.TryGetValue(fieldKey, out schemaKeyList))
{
schemaKeyList.Add(schemaKey);
}
else
{
schemaKeyList = new List <string>();
schemaKeyList.Add(schemaKey);
ListByFieldName.Add(fieldKey, schemaKeyList);
}
}
private static void LoadSchemas()
{
try
{
string json = File.ReadAllText(DataFilePath);
_dataFileMD5 = json.Md5Sum();
Dictionary <string, object> data = Json.Deserialize(json) as Dictionary <string, object>;
// Clear all schema related lists
AllSchemas.Clear();
ListByFieldName.Clear();
ItemListBySchema.Clear();
FilterSchemaKeyArray = null;
SchemaKeyArray = null;
string error;
string schemaName;
foreach (KeyValuePair <string, object> pair in data)
{
if (!pair.Key.StartsWith(GDEConstants.SchemaPrefix))
{
continue;
}
Dictionary <string, object> schemaData = pair.Value as Dictionary <string, object>;
schemaName = pair.Key.Replace(GDEConstants.SchemaPrefix, "");
AddSchema(schemaName, schemaData, out error, false);
}
SchemaKeyArray = BuildSchemaKeyArray();
FilterSchemaKeyArray = BuildSchemaFilterKeyArray();
SchemasNeedSave = false;
}
catch (Exception ex)
{
Debug.LogException(ex);
}
}
public static void RemoveFieldFromSchema(string schemaKey, Dictionary <string, object> schemaData, string deletedFieldKey, bool deleteFromItem = true)
{
schemaData.Remove(deletedFieldKey);
schemaData.Remove(string.Format(GDEConstants.MetaDataFormat, GDEConstants.TypePrefix, deletedFieldKey));
schemaData.Remove(string.Format(GDEConstants.MetaDataFormat, GDEConstants.IsListPrefix, deletedFieldKey));
// Remove the schema key from the listbyfieldname List
List <string> schemaKeyList;
if (ListByFieldName.TryGetValue(deletedFieldKey, out schemaKeyList))
{
schemaKeyList.Remove(schemaKey);
if (schemaKeyList.Count == 0)
{
ListByFieldName.Remove(deletedFieldKey);
}
}
if (deleteFromItem)
{
RemoveFieldFromItems(schemaKey, deletedFieldKey);
}
}