# SPDX-License-Identifier: LGPL-2.1-or-later # *************************************************************************** # * Copyright (c) 2024 David Carter * # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU Lesser General Public License (LGPL) * # * as published by the Free Software Foundation; either version 2 of * # * the License, or (at your option) any later version. * # * for detail see the LICENCE text file. * # * * # * This program is distributed in the hope that it will be useful, * # * but WITHOUT ANY WARRANTY; without even the implied warranty of * # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * # * GNU Library General Public License for more details. * # * * # * You should have received a copy of the GNU Library General Public * # * License along with this program; if not, write to the Free Software * # * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * # * USA * # * * # *************************************************************************** __author__ = "David Carter" __url__ = "https://www.davesrocketshop.com" from abc import ABC, abstractmethod from dataclasses import dataclass import Materials @dataclass class MaterialLibraryType: name: str icon: bytes readOnly: bool @dataclass class MaterialLibraryObjectType: UUID: str path: str name: str @dataclass class ModelObjectType: libraryName: str model: Materials.Model @dataclass class MaterialObjectType: libraryName: str material: Materials.Material class MaterialManagerExternal(ABC): """Abstract base class for all external material managers Any external interface should be derivedfrom this base class.""" @classmethod def APIVersion(cls) -> tuple: """Returns a tuple of 3 integers describing the API version The version returned should be the latest supported version. This method allows the interface to use older modules.""" return (1, 0, 0) # # Library methods # @abstractmethod def libraries(self) -> list[MaterialLibraryType]: """Returns a list of libraries managed by this interface The list contains a series of tuples describing all libraries managed by this module. Each tuple contains the library name, icon, a boolean to indicate if it is a read only library.""" @abstractmethod def modelLibraries(self) -> list[MaterialLibraryType]: """Returns a list of libraries managed by this interface The list contains a series of tuples describing all libraries managed by this module. Each tuple contains the library name, icon, and a boolean to indicate if it is a read only library. This differs from the libraries() function in that it only returns libraries containing model objects.""" @abstractmethod def materialLibraries(self) -> list[MaterialLibraryType]: """Returns a list of libraries managed by this interface The list contains a series of tuples describing all libraries managed by this module. Each tuple contains the library name, icon, and a boolean to indicate if it is a read only library. This differs from the libraries() function in that it only returns libraries containing material objects.""" @abstractmethod def getLibrary(self, libraryName: str) -> MaterialLibraryType: """Get the library Retrieve the library with the given name""" @abstractmethod def createLibrary(self, libraryName: str, icon: bytes, readOnly: bool) -> None: """Create a new library Create a new library with the given name.""" @abstractmethod def renameLibrary(self, oldName: str, newName: str) -> None: """Rename an existing library Change the name of an existing library""" @abstractmethod def changeIcon(self, libraryName: str, icon: bytes) -> None: """Change the library icon Change the library icon""" @abstractmethod def removeLibrary(self, libraryName: str) -> None: """Delete a library and its contents Deletes the library and any models or materials it contains""" @abstractmethod def libraryModels(self, libraryName: str) -> list[MaterialLibraryObjectType]: """Returns a list of models managed by this library Each list entry is a tuple containing the UUID, path, and name of the model""" @abstractmethod def libraryMaterials(self, libraryName: str, materialFilter: Materials.MaterialFilter = None, options: Materials.MaterialFilterOptions = None) -> \ list[MaterialLibraryObjectType]: """Returns a list of materials managed by this library Each list entry is a tuple containing the UUID, path, and name of the material""" @abstractmethod def libraryFolders(self, libraryName: str) -> list[str]: """Returns a list of folders managed by this library This will return a list of all folders in the library including empty folders""" # # Folder methods # @abstractmethod def createFolder(self, libraryName: str, path: str) -> None: """Create a new folder in the given library""" @abstractmethod def renameFolder(self, libraryName: str, oldPath: str, newPath: str) -> None: """Rename the folder""" @abstractmethod def deleteRecursive(self, libraryName: str, path: str) -> None: """Delete the folder and all of its contents""" # # Model methods # @abstractmethod def getModel(self, uuid: str) -> ModelObjectType: """Retrieve a model given its UUID""" @abstractmethod def addModel(self, libraryName: str, path: str, model: Materials.Model) -> None: """Add a model to a library in the given folder. The folder path is relative to the library and will be created if it doesn't already exist. This will throw a DatabaseModelExistsError exception if the model already exists.""" @abstractmethod def migrateModel(self, libraryName: str, path: str, model: Materials.Model) -> None: """Add the model to the library. If the model already exists, then no action is performed.""" @abstractmethod def updateModel(self, libraryName: str, path: str, model: Materials.Model) -> None: """Update the given model""" @abstractmethod def setModelPath(self, libraryName: str, path: str, uuid: str) -> None: """Change the model path within the library""" @abstractmethod def renameModel(self, libraryName: str, name: str, uuid: str) -> None: """Change the model name""" @abstractmethod def moveModel(self, libraryName: str, path: str, uuid: str) -> None: """Move a model across libraries Move the model to the desired path in a different library. This should also remove the model from the old library if that library is managed by this interface""" @abstractmethod def removeModel(self, uuid: str) -> None: """Remove the model from the library""" # # Material methods # @abstractmethod def getMaterial(self, uuid: str) -> MaterialObjectType: """ Retrieve a material given its UUID """ @abstractmethod def addMaterial(self, libraryName: str, path: str, material: Materials.Material) -> None: """Add a material to a library in the given folder. The folder path is relative to the library and will be created if it doesn't already exist. This will throw a DatabaseMaterialExistsError exception if the model already exists.""" @abstractmethod def migrateMaterial(self, libraryName: str, path: str, material: Materials.Material) -> None: """Add the material to the library in the given folder. The folder path is relative to the library and will be created if it doesn't already exist. If the material already exists, then no action is performed.""" @abstractmethod def updateMaterial(self, libraryName: str, path: str, material: Materials.Material) -> None: """Update the given material""" @abstractmethod def setMaterialPath(self, libraryName: str, path: str, uuid: str) -> None: """Change the material path within the library""" @abstractmethod def renameMaterial(self, libraryName: str, name: str, uuid: str) -> None: """Change the material name""" @abstractmethod def moveMaterial(self, libraryName: str, path: str, uuid: str) -> None: """Move a material across libraries Move the material to the desired path in a different library. This should also remove the material from the old library if that library is managed by this interface""" @abstractmethod def removeMaterial(self, uuid: str) -> None: """Remove the material from the library"""