from lnx.logicnode.lnx_nodes import *


class ReadStorageNode(LnxLogicTreeNode):
    """Reads a value from the application's default storage file. Each
    value is uniquely identified by a key.

    For a detailed explanation of the storage system, please read the
    documentation for the [`Write Storage`](#write-storage) node.

    @seeNode Write Storage
    """
    bl_idname = 'LNReadStorageNode'
    bl_label = 'Read Storage'
    lnx_section = 'file'
    lnx_version = 1

    def lnx_init(self, context):
        self.add_input('LnxStringSocket', 'Key')
        self.add_input('LnxStringSocket', 'Default')

        self.add_output('LnxDynamicSocket', 'Value')