add gs

RCCService2021/ExtraContent/LuaPackages/UGCValidationImpl/validation/validateInstanceTree.lua

@@ -0,0 +1,53 @@
+local root = script.Parent.Parent
+
+local Constants = require(root.Constants)
+local createAccessorySchema = require(root.util.createAccessorySchema)
+local validateWithSchema = require(root.util.validateWithSchema)
+
+-- validates a given instance based on a schema
+local function validateInstanceTree(instance, assetTypeEnum)
+	local assetInfo = Constants.ASSET_TYPE_INFO[assetTypeEnum]
+	if not assetInfo then
+		return false, { "Could not validate" }
+	end
+
+	local schema = createAccessorySchema(assetInfo.attachmentNames)
+
+	-- validate using hat schema
+	local validationResult = validateWithSchema(schema, instance)
+	if validationResult.success == false then
+		return false, { validationResult.message }
+	end
+
+	-- fallback case for if validateWithSchema breaks
+	local invalidDescendantsReasons = {}
+	if Constants.BANNED_NAMES[instance.Name] then
+		local reason = string.format("%s has an invalid name", instance:GetFullName())
+		invalidDescendantsReasons[#invalidDescendantsReasons + 1] = reason
+	end
+
+	for _, descendant in pairs(instance:GetDescendants()) do
+		for _, className in pairs(Constants.BANNED_CLASS_NAMES) do
+			if descendant:IsA(className) then
+				local reason = string.format(
+					"%s is of type %s which is not allowed",
+					descendant:GetFullName(),
+					className
+				)
+				invalidDescendantsReasons[#invalidDescendantsReasons + 1] = reason
+			end
+		end
+		if Constants.BANNED_NAMES[descendant.Name] then
+			local reason = string.format("%s has an invalid name", descendant:GetFullName())
+			invalidDescendantsReasons[#invalidDescendantsReasons + 1] = reason
+		end
+	end
+
+	if #invalidDescendantsReasons > 0 then
+		return false, invalidDescendantsReasons
+	end
+
+	return true
+end
+
+return validateInstanceTree