public static void RemoveSchema(string key, bool deleteItems = true)
{
if (deleteItems)
{
// Delete the items with this schema
List <string> itemList;
if (ItemListBySchema.TryGetValue(key, out itemList))
{
List <string> itemListCopy = new List <string>(itemList);
foreach (string itemKey in itemListCopy)
{
RemoveItem(itemKey);
}
}
}
ItemListBySchema.Remove(key);
// Remove all the fields so the lookup lists get updated
List <string> allFields = GetAllFieldKeys(key, AllSchemas);
foreach (string field in allFields)
{
RemoveFieldFromSchema(key, field, deleteItems);
}
AllSchemas.Remove(key);
SchemasNeedSave = true;
SchemaKeyArray = BuildSchemaKeyArray();
FilterSchemaKeyArray = BuildSchemaFilterKeyArray();
}
public static void RemoveFieldFromSchema(string schemaKey, string deletedFieldKey, bool deleteFromItem = true)
{
Dictionary <string, object> schemaData;
if (AllSchemas.TryGetValue(schemaKey, out schemaData))
{
RemoveFieldFromSchema(schemaKey, schemaData, deletedFieldKey, deleteFromItem);
}
}
public static void ClearAll()
{
AllItems.Clear();
AllSchemas.Clear();
ListByFieldName.Clear();
ItemListBySchema.Clear();
FilterSchemaKeyArray = null;
SchemaKeyArray = null;
ItemsNeedSave = true;
SchemasNeedSave = true;
}
private static bool SchemaExistsForItem(string itemKey, Dictionary <string, object> itemData)
{
bool result = false;
object schemaType;
if (itemData.TryGetValue(GDEConstants.SchemaKey, out schemaType))
{
string schemaKey = schemaType as string;
if (AllSchemas.ContainsKey(schemaKey))
{
result = true;
}
}
return(result);
}
public static bool IsSchemaNameValid(string name, out string error)
{
bool result = true;
error = "";
if (AllSchemas.ContainsKey(name))
{
error = "Schema name already exists.";
result = false;
}
else if (!GDEValidateIdentifier.IsValidIdentifier(name))
{
error = "Schema name is invalid.";
result = false;
}
return(result);
}
public static bool IsFieldNameValid(string schemaKey, string fieldName, out string error)
{
bool result = true;
error = "";
Dictionary <string, object> data;
if (AllSchemas.TryGetValue(schemaKey, out data))
{
result = IsFieldNameValid(data, fieldName, out error);
}
else
{
result = false;
error = "Error reading item data.";
}
return(result);
}
public static bool AddSchema(string name, Dictionary <string, object> data, out string error, bool rebuildArrays = true)
{
bool result = true;
if (IsSchemaNameValid(name, out error))
{
result = AllSchemas.TryAddValue(name, data);
}
else
{
result = false;
}
if (result)
{
BuildSortingAndLookupListFor(name, data, rebuildArrays);
SchemasNeedSave = true;
}
return(result);
}
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 bool RenameSchema(string oldSchemaKey, string newSchemaKey, out string error)
{
bool result = true;
if (IsSchemaNameValid(newSchemaKey, out error))
{
Dictionary <string, object> schemaData;
if (AllSchemas.TryGetValue(oldSchemaKey, out schemaData))
{
List <string> itemsWithSchema = GetItemsOfSchemaType(oldSchemaKey);
Dictionary <string, object> schemaDataCopy = schemaData.DeepCopy();
// First remove the schema from the dictionary
RemoveSchema(oldSchemaKey, false);
// Then add the schema data under the new schema key
if (AddSchema(newSchemaKey, schemaDataCopy, out error))
{
List <string> itemBySchemaList;
ItemListBySchema.TryGetValue(newSchemaKey, out itemBySchemaList);
// Update the schema key on any existing items
foreach (string itemKey in itemsWithSchema)
{
Dictionary <string, object> itemData;
if (AllItems.TryGetValue(itemKey, out itemData))
{
itemData.TryAddOrUpdateValue(GDEConstants.SchemaKey, newSchemaKey);
}
itemBySchemaList.Add(itemKey);
}
// Update any custom fields in schemas that had the old schema name
foreach (string curSchemaKey in AllSchemas.Keys)
{
List <string> fieldsOfSchemaType = SchemaFieldKeysOfType(curSchemaKey, oldSchemaKey);
fieldsOfSchemaType.AddRange(SchemaListFieldKeysOfType(curSchemaKey, oldSchemaKey));
if (fieldsOfSchemaType.Count > 0)
{
Dictionary <string, object> curSchemaData;
AllSchemas.TryGetValue(curSchemaKey, out curSchemaData);
if (curSchemaData == null)
{
continue;
}
foreach (string schemaFieldKey in fieldsOfSchemaType)
{
curSchemaData.TryAddOrUpdateValue(string.Format(GDEConstants.MetaDataFormat, GDEConstants.TypePrefix, schemaFieldKey), newSchemaKey);
}
}
}
// Lastly, update any custom fields that had the old schema name
foreach (string curItemKey in AllItems.Keys)
{
List <string> fieldsOfSchemaType = ItemFieldKeysOfType(curItemKey, oldSchemaKey);
fieldsOfSchemaType.AddRange(ItemListFieldKeysOfType(curItemKey, oldSchemaKey));
if (fieldsOfSchemaType.Count > 0)
{
Dictionary <string, object> curItemData;
AllItems.TryGetValue(curItemKey, out curItemData);
if (curItemData == null)
{
continue;
}
foreach (string itemFieldKey in fieldsOfSchemaType)
{
curItemData.TryAddOrUpdateValue(string.Format(GDEConstants.MetaDataFormat, GDEConstants.TypePrefix, itemFieldKey), newSchemaKey);
}
}
}
}
else
{
// Add the schema back under the old key if this step failed
AddSchema(oldSchemaKey, schemaDataCopy, out error);
result = false;
}
}
else
{
error = "Failed to read schema data.";
result = false;
}
}
else
{
result = false;
}
SchemasNeedSave |= result;
ItemsNeedSave |= result;
return(result);
}
public bool ExistsSchema(string schemaName)
{
return(AllSchemas.ContainsKey(schemaName.ToQuotedIdentifier()));
}