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engine-core.ts
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/* eslint-disable max-len */
/* eslint-disable no-param-reassign */
import { createElement } from 'react';
import { render, unmountComponentAtNode } from 'react-dom';
import {
globalContext,
Editor,
commonEvent,
engineConfig,
Setters as InnerSetters,
Hotkey as InnerHotkey,
IEditor,
Command as InnerCommand,
} from '@alilc/lowcode-editor-core';
import {
IPublicTypeEngineOptions,
IPublicModelDocumentModel,
IPublicTypePluginMeta,
IPublicTypeDisposable,
IPublicApiPlugins,
IPublicApiWorkspace,
IPublicEnumPluginRegisterLevel,
IPublicModelPluginContext,
} from '@alilc/lowcode-types';
import {
Designer,
LowCodePluginManager,
ILowCodePluginContextPrivate,
ILowCodePluginContextApiAssembler,
PluginPreference,
IDesigner,
} from '@alilc/lowcode-designer';
import {
Skeleton as InnerSkeleton,
registerDefaults,
} from '@alilc/lowcode-editor-skeleton';
import {
Workspace as InnerWorkspace,
Workbench as WorkSpaceWorkbench,
IWorkspace,
} from '@alilc/lowcode-workspace';
import {
Hotkey,
Project,
Skeleton,
Setters,
Material,
Event,
Plugins,
Common,
Logger,
Canvas,
Workspace,
Config,
CommonUI,
Command,
} from '@alilc/lowcode-shell';
import { isPlainObject } from '@alilc/lowcode-utils';
import './modules/live-editing';
import * as classes from './modules/classes';
import symbols from './modules/symbols';
import { componentMetaParser } from './inner-plugins/component-meta-parser';
import { setterRegistry } from './inner-plugins/setter-registry';
import { defaultPanelRegistry } from './inner-plugins/default-panel-registry';
import { shellModelFactory } from './modules/shell-model-factory';
import { builtinHotkey } from './inner-plugins/builtin-hotkey';
import { defaultContextMenu } from './inner-plugins/default-context-menu';
import { CommandPlugin } from '@alilc/lowcode-plugin-command';
import { OutlinePlugin } from '@alilc/lowcode-plugin-outline-pane';
export * from './modules/skeleton-types';
export * from './modules/designer-types';
export * from './modules/lowcode-types';
async function registryInnerPlugin(designer: IDesigner, editor: IEditor, plugins: IPublicApiPlugins): Promise<IPublicTypeDisposable> {
// 注册一批内置插件
const componentMetaParserPlugin = componentMetaParser(designer);
const defaultPanelRegistryPlugin = defaultPanelRegistry(editor);
await plugins.register(OutlinePlugin, {}, { autoInit: true });
await plugins.register(componentMetaParserPlugin);
await plugins.register(setterRegistry, {});
await plugins.register(defaultPanelRegistryPlugin);
await plugins.register(builtinHotkey);
await plugins.register(registerDefaults, {}, { autoInit: true });
await plugins.register(defaultContextMenu);
await plugins.register(CommandPlugin, {});
return () => {
plugins.delete(OutlinePlugin.pluginName);
plugins.delete(componentMetaParserPlugin.pluginName);
plugins.delete(setterRegistry.pluginName);
plugins.delete(defaultPanelRegistryPlugin.pluginName);
plugins.delete(builtinHotkey.pluginName);
plugins.delete(registerDefaults.pluginName);
plugins.delete(defaultContextMenu.pluginName);
plugins.delete(CommandPlugin.pluginName);
};
}
const innerWorkspace: IWorkspace = new InnerWorkspace(registryInnerPlugin, shellModelFactory);
const workspace: IPublicApiWorkspace = new Workspace(innerWorkspace);
const editor = new Editor();
globalContext.register(editor, Editor);
globalContext.register(editor, 'editor');
globalContext.register(innerWorkspace, 'workspace');
const engineContext: Partial<ILowCodePluginContextPrivate> = {};
const innerSkeleton = new InnerSkeleton(editor);
editor.set('skeleton' as any, innerSkeleton);
const designer = new Designer({ editor, shellModelFactory });
editor.set('designer' as any, designer);
const { project: innerProject } = designer;
const innerHotkey = new InnerHotkey();
const hotkey = new Hotkey(innerHotkey);
const project = new Project(innerProject);
const skeleton = new Skeleton(innerSkeleton, 'any', false);
const innerSetters = new InnerSetters();
const setters = new Setters(innerSetters);
const innerCommand = new InnerCommand();
const command = new Command(innerCommand, engineContext as IPublicModelPluginContext);
const material = new Material(editor);
const commonUI = new CommonUI(editor);
editor.set('project', project);
editor.set('setters' as any, setters);
editor.set('material', material);
editor.set('innerHotkey', innerHotkey);
const config = new Config(engineConfig);
const event = new Event(commonEvent, { prefix: 'common' });
const logger = new Logger({ level: 'warn', bizName: 'common' });
const common = new Common(editor, innerSkeleton);
const canvas = new Canvas(editor);
let plugins: Plugins;
const pluginContextApiAssembler: ILowCodePluginContextApiAssembler = {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
assembleApis: (context: ILowCodePluginContextPrivate, pluginName: string, meta: IPublicTypePluginMeta) => {
context.hotkey = hotkey;
context.project = project;
context.skeleton = new Skeleton(innerSkeleton, pluginName, false);
context.setters = setters;
context.material = material;
const eventPrefix = meta?.eventPrefix || 'common';
const commandScope = meta?.commandScope;
context.event = new Event(commonEvent, { prefix: eventPrefix });
context.config = config;
context.common = common;
context.canvas = canvas;
context.plugins = plugins;
context.logger = new Logger({ level: 'warn', bizName: `plugin:${pluginName}` });
context.workspace = workspace;
context.commonUI = commonUI;
context.command = new Command(innerCommand, context as IPublicModelPluginContext, {
commandScope,
});
context.registerLevel = IPublicEnumPluginRegisterLevel.Default;
context.isPluginRegisteredInWorkspace = false;
editor.set('pluginContext', context);
},
};
const innerPlugins = new LowCodePluginManager(pluginContextApiAssembler);
plugins = new Plugins(innerPlugins).toProxy();
editor.set('innerPlugins' as any, innerPlugins);
editor.set('plugins' as any, plugins);
engineContext.skeleton = skeleton;
engineContext.plugins = plugins;
engineContext.project = project;
engineContext.setters = setters;
engineContext.material = material;
engineContext.event = event;
engineContext.logger = logger;
engineContext.hotkey = hotkey;
engineContext.common = common;
engineContext.workspace = workspace;
engineContext.canvas = canvas;
engineContext.commonUI = commonUI;
engineContext.command = command;
export {
skeleton,
plugins,
project,
setters,
material,
config,
event,
logger,
hotkey,
common,
workspace,
canvas,
commonUI,
command,
};
// declare this is open-source version
export const isOpenSource = true;
export const __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {
symbols,
classes,
};
engineConfig.set('isOpenSource', isOpenSource);
// container which will host LowCodeEngine DOM
let engineContainer: HTMLElement;
// @ts-ignore webpack Define variable
export const version = VERSION_PLACEHOLDER;
engineConfig.set('ENGINE_VERSION', version);
const pluginPromise = registryInnerPlugin(designer, editor, plugins);
export async function init(
container?: HTMLElement,
options?: IPublicTypeEngineOptions,
pluginPreference?: PluginPreference,
) {
await destroy();
let engineOptions = null;
if (isPlainObject(container)) {
engineOptions = container;
engineContainer = document.createElement('div');
engineContainer.id = 'engine';
document.body.appendChild(engineContainer);
} else {
engineOptions = options;
engineContainer = container;
if (!container) {
engineContainer = document.createElement('div');
engineContainer.id = 'engine';
document.body.appendChild(engineContainer);
}
}
engineConfig.setEngineOptions(engineOptions as any);
const { Workbench } = common.skeletonCabin;
if (options && options.enableWorkspaceMode) {
const disposeFun = await pluginPromise;
disposeFun && disposeFun();
render(
createElement(WorkSpaceWorkbench, {
workspace: innerWorkspace,
// skeleton: workspace.skeleton,
className: 'engine-main',
topAreaItemClassName: 'engine-actionitem',
}),
engineContainer,
);
innerWorkspace.enableAutoOpenFirstWindow = engineConfig.get('enableAutoOpenFirstWindow', true);
innerWorkspace.setActive(true);
innerWorkspace.initWindow();
innerHotkey.activate(false);
await innerWorkspace.plugins.init(pluginPreference);
return;
}
await plugins.init(pluginPreference as any);
render(
createElement(Workbench, {
skeleton: innerSkeleton,
className: 'engine-main',
topAreaItemClassName: 'engine-actionitem',
}),
engineContainer,
);
}
export async function destroy() {
// remove all documents
const { documents } = project;
if (Array.isArray(documents) && documents.length > 0) {
documents.forEach(((doc: IPublicModelDocumentModel) => project.removeDocument(doc)));
}
// TODO: delete plugins except for core plugins
// unmount DOM container, this will trigger React componentWillUnmount lifeCycle,
// so necessary cleanups will be done.
engineContainer && unmountComponentAtNode(engineContainer);
}