717 lines
24 KiB
TypeScript
717 lines
24 KiB
TypeScript
import {defineStore} from 'pinia';
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import {nextTick, ref, watch} from 'vue';
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import {EditorView} from '@codemirror/view';
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import {EditorState, Extension} from '@codemirror/state';
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import {useConfigStore} from './configStore';
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import {useDocumentStore} from './documentStore';
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import {useThemeStore} from './themeStore';
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import {ExtensionID, SystemThemeType} from '@/../bindings/voidraft/internal/models/models';
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import {DocumentService, ExtensionService} from '@/../bindings/voidraft/internal/services';
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import {ensureSyntaxTree} from "@codemirror/language";
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import {createBasicSetup} from '@/views/editor/basic/basicSetup';
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import {createThemeExtension, updateEditorTheme} from '@/views/editor/basic/themeExtension';
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import {getTabExtensions, updateTabConfig} from '@/views/editor/basic/tabExtension';
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import {createFontExtensionFromBackend, updateFontConfig} from '@/views/editor/basic/fontExtension';
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import {createStatsUpdateExtension} from '@/views/editor/basic/statsExtension';
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import {createContentChangePlugin} from '@/views/editor/basic/contentChangeExtension';
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import {createDynamicKeymapExtension, updateKeymapExtension} from '@/views/editor/keymap';
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import {createDynamicExtensions, getExtensionManager, setExtensionManagerView, removeExtensionManagerView} from '@/views/editor/manager';
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import {useExtensionStore} from './extensionStore';
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import createCodeBlockExtension from "@/views/editor/extensions/codeblock";
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const NUM_EDITOR_INSTANCES = 5; // 最多缓存5个编辑器实例
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export interface DocumentStats {
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lines: number;
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characters: number;
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selectedCharacters: number;
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}
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interface EditorInstance {
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view: EditorView;
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documentId: number;
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content: string;
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isDirty: boolean;
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lastModified: Date;
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autoSaveTimer: number | null;
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syntaxTreeCache: {
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lastDocLength: number;
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lastContentHash: string;
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lastParsed: Date;
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} | null;
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}
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export const useEditorStore = defineStore('editor', () => {
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// === 依赖store ===
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const configStore = useConfigStore();
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const documentStore = useDocumentStore();
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const themeStore = useThemeStore();
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const extensionStore = useExtensionStore();
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// === 核心状态 ===
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const editorCache = ref<{
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lru: number[];
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instances: Record<number, EditorInstance>;
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containerElement: HTMLElement | null;
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}>({
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lru: [],
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instances: {},
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containerElement: null
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});
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const currentEditor = ref<EditorView | null>(null);
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const documentStats = ref<DocumentStats>({
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lines: 0,
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characters: 0,
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selectedCharacters: 0
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});
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// 编辑器加载状态
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const isLoading = ref(false);
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// 异步操作竞态条件控制
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const operationSequence = ref(0);
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const pendingOperations = ref(new Map<number, AbortController>());
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const currentLoadingDocumentId = ref<number | null>(null);
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// 自动保存设置 - 从配置动态获取
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const getAutoSaveDelay = () => configStore.config.editing.autoSaveDelay;
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// 生成新的操作序列号
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const getNextOperationId = () => ++operationSequence.value;
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// 取消之前的操作
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const cancelPreviousOperations = (excludeId?: number) => {
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pendingOperations.value.forEach((controller, id) => {
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if (id !== excludeId) {
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controller.abort();
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pendingOperations.value.delete(id);
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}
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});
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};
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// 检查操作是否仍然有效
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const isOperationValid = (operationId: number, documentId: number) => {
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return (
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pendingOperations.value.has(operationId) &&
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!pendingOperations.value.get(operationId)?.signal.aborted &&
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currentLoadingDocumentId.value === documentId
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);
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};
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// === 私有方法 ===
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// 生成内容哈希
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const generateContentHash = (content: string): string => {
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let hash = 0;
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for (let i = 0; i < content.length; i++) {
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const char = content.charCodeAt(i);
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hash = ((hash << 5) - hash) + char;
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hash = hash & hash; // Convert to 32bit integer
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}
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return hash.toString();
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};
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// 缓存化的语法树确保方法
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const ensureSyntaxTreeCached = (view: EditorView, documentId: number): void => {
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const instance = editorCache.value.instances[documentId];
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if (!instance) return;
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const docLength = view.state.doc.length;
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const content = view.state.doc.toString();
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const contentHash = generateContentHash(content);
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const now = new Date();
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// 检查是否需要重新构建语法树
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const cache = instance.syntaxTreeCache;
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const shouldRebuild = !cache ||
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cache.lastDocLength !== docLength ||
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cache.lastContentHash !== contentHash ||
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(now.getTime() - cache.lastParsed.getTime()) > 30000; // 30秒过期
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if (shouldRebuild) {
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try {
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ensureSyntaxTree(view.state, docLength, 5000);
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// 更新缓存
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instance.syntaxTreeCache = {
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lastDocLength: docLength,
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lastContentHash: contentHash,
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lastParsed: now
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};
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} catch (error) {
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console.warn('Failed to ensure syntax tree:', error);
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}
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}
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};
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// 创建编辑器实例
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const createEditorInstance = async (
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content: string,
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operationId: number,
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documentId: number
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): Promise<EditorView> => {
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if (!editorCache.value.containerElement) {
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throw new Error('Editor container not set');
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}
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// 检查操作是否仍然有效
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if (!isOperationValid(operationId, documentId)) {
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throw new Error('Operation cancelled');
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}
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// 获取基本扩展
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const basicExtensions = createBasicSetup();
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// 获取主题扩展
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const themeExtension = createThemeExtension(
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configStore.config.appearance.systemTheme || SystemThemeType.SystemThemeAuto
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);
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// Tab相关扩展
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const tabExtensions = getTabExtensions(
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configStore.config.editing.tabSize,
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configStore.config.editing.enableTabIndent,
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configStore.config.editing.tabType
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);
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// 字体扩展
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const fontExtension = createFontExtensionFromBackend({
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fontFamily: configStore.config.editing.fontFamily,
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fontSize: configStore.config.editing.fontSize,
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lineHeight: configStore.config.editing.lineHeight,
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fontWeight: configStore.config.editing.fontWeight
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});
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// 统计扩展
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const statsExtension = createStatsUpdateExtension(updateDocumentStats);
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// 内容变化扩展
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const contentChangeExtension = createContentChangePlugin();
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// 代码块扩展
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const codeBlockExtension = createCodeBlockExtension({
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showBackground: true,
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enableAutoDetection: true
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});
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// 再次检查操作有效性
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if (!isOperationValid(operationId, documentId)) {
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throw new Error('Operation cancelled');
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}
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// 快捷键扩展
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const keymapExtension = await createDynamicKeymapExtension();
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// 检查操作有效性
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if (!isOperationValid(operationId, documentId)) {
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throw new Error('Operation cancelled');
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}
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// 动态扩展，传递文档ID以便扩展管理器可以预初始化
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const dynamicExtensions = await createDynamicExtensions(documentId);
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// 最终检查操作有效性
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if (!isOperationValid(operationId, documentId)) {
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throw new Error('Operation cancelled');
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}
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// 组合所有扩展
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const extensions: Extension[] = [
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keymapExtension,
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...basicExtensions,
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themeExtension,
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...tabExtensions,
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fontExtension,
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statsExtension,
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contentChangeExtension,
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codeBlockExtension,
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...dynamicExtensions
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];
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// 创建编辑器状态
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const state = EditorState.create({
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doc: content,
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extensions
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});
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// 创建编辑器视图
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const view = new EditorView({
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state
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});
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// 将光标定位到文档末尾并滚动到该位置
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const docLength = view.state.doc.length;
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view.dispatch({
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selection: {anchor: docLength, head: docLength},
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scrollIntoView: true
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});
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return view;
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};
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// 添加编辑器到缓存
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const addEditorToCache = (documentId: number, view: EditorView, content: string) => {
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// 如果缓存已满，移除最少使用的编辑器
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if (editorCache.value.lru.length >= NUM_EDITOR_INSTANCES) {
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const oldestId = editorCache.value.lru.shift();
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if (oldestId && editorCache.value.instances[oldestId]) {
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const oldInstance = editorCache.value.instances[oldestId];
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// 清除自动保存定时器
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if (oldInstance.autoSaveTimer) {
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clearTimeout(oldInstance.autoSaveTimer);
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}
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// 移除DOM元素
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if (oldInstance.view.dom.parentElement) {
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oldInstance.view.dom.remove();
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}
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oldInstance.view.destroy();
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delete editorCache.value.instances[oldestId];
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}
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}
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// 添加新的编辑器实例
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editorCache.value.instances[documentId] = {
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view,
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documentId,
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content,
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isDirty: false,
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lastModified: new Date(),
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autoSaveTimer: null,
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syntaxTreeCache: null
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};
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// 添加到LRU列表
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editorCache.value.lru.push(documentId);
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// 初始化语法树缓存
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ensureSyntaxTreeCached(view, documentId);
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};
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// 更新LRU
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const updateLRU = (documentId: number) => {
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const lru = editorCache.value.lru;
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const index = lru.indexOf(documentId);
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if (index > -1) {
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lru.splice(index, 1);
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}
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lru.push(documentId);
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};
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// 获取或创建编辑器
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const getOrCreateEditor = async (
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documentId: number,
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content: string,
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operationId: number
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): Promise<EditorView> => {
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// 检查缓存
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const cached = editorCache.value.instances[documentId];
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if (cached) {
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updateLRU(documentId);
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return cached.view;
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}
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// 检查操作是否仍然有效
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if (!isOperationValid(operationId, documentId)) {
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throw new Error('Operation cancelled');
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}
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// 创建新的编辑器实例
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const view = await createEditorInstance(content, operationId, documentId);
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// 最终检查操作有效性
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if (!isOperationValid(operationId, documentId)) {
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// 如果操作已取消，清理创建的实例
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view.destroy();
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throw new Error('Operation cancelled');
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}
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addEditorToCache(documentId, view, content);
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return view;
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};
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// 显示编辑器
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const showEditor = (documentId: number) => {
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const instance = editorCache.value.instances[documentId];
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if (!instance || !editorCache.value.containerElement) return;
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try {
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// 移除当前编辑器DOM
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if (currentEditor.value && currentEditor.value.dom && currentEditor.value.dom.parentElement) {
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currentEditor.value.dom.remove();
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}
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// 确保容器为空
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editorCache.value.containerElement.innerHTML = '';
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// 将目标编辑器DOM添加到容器
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editorCache.value.containerElement.appendChild(instance.view.dom);
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currentEditor.value = instance.view;
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// 设置扩展管理器视图
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setExtensionManagerView(instance.view, documentId);
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// 更新LRU
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updateLRU(documentId);
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// 重新测量和聚焦编辑器
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nextTick(() => {
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// 将光标定位到文档末尾并滚动到该位置
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const docLength = instance.view.state.doc.length;
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instance.view.dispatch({
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selection: {anchor: docLength, head: docLength},
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scrollIntoView: true
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});
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// 滚动到文档底部（将光标位置滚动到可见区域）
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instance.view.focus();
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// 使用缓存的语法树确保方法
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ensureSyntaxTreeCached(instance.view, documentId);
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});
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} catch (error) {
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console.error('Error showing editor:', error);
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}
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};
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// 保存编辑器内容
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const saveEditorContent = async (documentId: number): Promise<boolean> => {
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const instance = editorCache.value.instances[documentId];
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if (!instance || !instance.isDirty) return true;
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try {
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const content = instance.view.state.doc.toString();
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const lastModified = instance.lastModified;
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await DocumentService.UpdateDocumentContent(documentId, content);
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// 检查在保存期间内容是否又被修改了
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if (instance.lastModified === lastModified) {
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instance.content = content;
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instance.isDirty = false;
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instance.lastModified = new Date();
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}
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// 如果内容在保存期间被修改了，保持 isDirty 状态
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return true;
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} catch (error) {
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console.error('Failed to save editor content:', error);
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return false;
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}
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};
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// 内容变化处理
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const onContentChange = (documentId: number) => {
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const instance = editorCache.value.instances[documentId];
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if (!instance) return;
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instance.isDirty = true;
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instance.lastModified = new Date();
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// 清理语法树缓存，下次访问时重新构建
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instance.syntaxTreeCache = null;
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// 清除之前的定时器
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if (instance.autoSaveTimer) {
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clearTimeout(instance.autoSaveTimer);
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}
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// 设置新的自动保存定时器
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instance.autoSaveTimer = window.setTimeout(() => {
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saveEditorContent(documentId);
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}, getAutoSaveDelay());
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};
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// === 公共API ===
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// 设置编辑器容器
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const setEditorContainer = (container: HTMLElement | null) => {
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editorCache.value.containerElement = container;
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// 如果设置容器时已有当前文档，立即加载编辑器
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if (container && documentStore.currentDocument) {
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loadEditor(documentStore.currentDocument.id, documentStore.currentDocument.content);
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}
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};
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// 加载编辑器
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const loadEditor = async (documentId: number, content: string) => {
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// 设置加载状态
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isLoading.value = true;
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// 生成新的操作ID
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const operationId = getNextOperationId();
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const abortController = new AbortController();
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try {
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// 验证参数
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if (!documentId) {
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throw new Error('Invalid parameters for loadEditor');
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}
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// 取消之前的操作并设置当前操作
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cancelPreviousOperations();
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currentLoadingDocumentId.value = documentId;
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pendingOperations.value.set(operationId, abortController);
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// 保存当前编辑器内容
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if (currentEditor.value) {
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const currentDocId = documentStore.currentDocumentId;
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if (currentDocId && currentDocId !== documentId) {
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await saveEditorContent(currentDocId);
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// 检查操作是否仍然有效
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if (!isOperationValid(operationId, documentId)) {
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return;
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}
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}
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}
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// 获取或创建编辑器
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const view = await getOrCreateEditor(documentId, content, operationId);
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// 检查操作是否仍然有效
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if (!isOperationValid(operationId, documentId)) {
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return;
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}
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// 更新内容（如果需要）
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const instance = editorCache.value.instances[documentId];
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if (instance && instance.content !== content) {
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// 确保编辑器视图有效
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if (view && view.state && view.dispatch) {
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view.dispatch({
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changes: {
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from: 0,
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to: view.state.doc.length,
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insert: content
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}
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});
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instance.content = content;
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instance.isDirty = false;
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// 清理语法树缓存，因为内容已更新
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instance.syntaxTreeCache = null;
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}
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}
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// 最终检查操作有效性
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if (!isOperationValid(operationId, documentId)) {
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return;
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}
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// 显示编辑器
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showEditor(documentId);
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} catch (error) {
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if (error instanceof Error && error.message === 'Operation cancelled') {
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console.log(`Editor loading cancelled for document ${documentId}`);
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} else {
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console.error('Failed to load editor:', error);
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}
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} finally {
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// 清理操作记录
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pendingOperations.value.delete(operationId);
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if (currentLoadingDocumentId.value === documentId) {
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currentLoadingDocumentId.value = null;
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}
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// 延迟一段时间后再取消加载状态
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setTimeout(() => {
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isLoading.value = false;
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}, 800);
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}
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};
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// 移除编辑器
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const removeEditor = (documentId: number) => {
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const instance = editorCache.value.instances[documentId];
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if (instance) {
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try {
|
||
// 如果正在加载这个文档，取消操作
|
||
if (currentLoadingDocumentId.value === documentId) {
|
||
cancelPreviousOperations();
|
||
currentLoadingDocumentId.value = null;
|
||
}
|
||
|
||
// 清除自动保存定时器
|
||
if (instance.autoSaveTimer) {
|
||
clearTimeout(instance.autoSaveTimer);
|
||
instance.autoSaveTimer = null;
|
||
}
|
||
|
||
// 从扩展管理器中移除视图
|
||
removeExtensionManagerView(documentId);
|
||
|
||
// 移除DOM元素
|
||
if (instance.view && instance.view.dom && instance.view.dom.parentElement) {
|
||
instance.view.dom.remove();
|
||
}
|
||
|
||
// 销毁编辑器
|
||
if (instance.view && instance.view.destroy) {
|
||
instance.view.destroy();
|
||
}
|
||
|
||
// 清理引用
|
||
if (currentEditor.value === instance.view) {
|
||
currentEditor.value = null;
|
||
}
|
||
|
||
delete editorCache.value.instances[documentId];
|
||
|
||
const lruIndex = editorCache.value.lru.indexOf(documentId);
|
||
if (lruIndex > -1) {
|
||
editorCache.value.lru.splice(lruIndex, 1);
|
||
}
|
||
} catch (error) {
|
||
console.error('Error removing editor:', error);
|
||
}
|
||
}
|
||
};
|
||
|
||
// 更新文档统计
|
||
const updateDocumentStats = (stats: DocumentStats) => {
|
||
documentStats.value = stats;
|
||
};
|
||
|
||
// 应用字体设置
|
||
const applyFontSettings = () => {
|
||
Object.values(editorCache.value.instances).forEach(instance => {
|
||
updateFontConfig(instance.view, {
|
||
fontFamily: configStore.config.editing.fontFamily,
|
||
fontSize: configStore.config.editing.fontSize,
|
||
lineHeight: configStore.config.editing.lineHeight,
|
||
fontWeight: configStore.config.editing.fontWeight
|
||
});
|
||
});
|
||
};
|
||
|
||
// 应用主题设置
|
||
const applyThemeSettings = () => {
|
||
Object.values(editorCache.value.instances).forEach(instance => {
|
||
updateEditorTheme(instance.view,
|
||
themeStore.currentTheme || SystemThemeType.SystemThemeAuto
|
||
);
|
||
});
|
||
};
|
||
|
||
// 应用Tab设置
|
||
const applyTabSettings = () => {
|
||
Object.values(editorCache.value.instances).forEach(instance => {
|
||
updateTabConfig(
|
||
instance.view,
|
||
configStore.config.editing.tabSize,
|
||
configStore.config.editing.enableTabIndent,
|
||
configStore.config.editing.tabType
|
||
);
|
||
});
|
||
};
|
||
|
||
// 应用快捷键设置
|
||
const applyKeymapSettings = async () => {
|
||
// 确保所有编辑器实例的快捷键都更新
|
||
await Promise.all(
|
||
Object.values(editorCache.value.instances).map(instance =>
|
||
updateKeymapExtension(instance.view)
|
||
)
|
||
);
|
||
};
|
||
|
||
// 清空所有编辑器
|
||
const clearAllEditors = () => {
|
||
// 取消所有挂起的操作
|
||
cancelPreviousOperations();
|
||
currentLoadingDocumentId.value = null;
|
||
|
||
Object.values(editorCache.value.instances).forEach(instance => {
|
||
// 清除自动保存定时器
|
||
if (instance.autoSaveTimer) {
|
||
clearTimeout(instance.autoSaveTimer);
|
||
}
|
||
|
||
// 从扩展管理器移除
|
||
removeExtensionManagerView(instance.documentId);
|
||
|
||
// 移除DOM元素
|
||
if (instance.view.dom.parentElement) {
|
||
instance.view.dom.remove();
|
||
}
|
||
// 销毁编辑器
|
||
instance.view.destroy();
|
||
});
|
||
|
||
editorCache.value.instances = {};
|
||
editorCache.value.lru = [];
|
||
currentEditor.value = null;
|
||
};
|
||
|
||
// 更新扩展
|
||
const updateExtension = async (id: ExtensionID, enabled: boolean, config?: any) => {
|
||
// 如果只是更新启用状态
|
||
if (config === undefined) {
|
||
await ExtensionService.UpdateExtensionEnabled(id, enabled);
|
||
} else {
|
||
// 如果需要更新配置
|
||
await ExtensionService.UpdateExtensionState(id, enabled, config);
|
||
}
|
||
|
||
// 更新前端编辑器扩展 - 应用于所有实例
|
||
const manager = getExtensionManager();
|
||
if (manager) {
|
||
// 使用立即更新模式，跳过防抖
|
||
manager.updateExtensionImmediate(id, enabled, config || {});
|
||
}
|
||
|
||
// 重新加载扩展配置
|
||
await extensionStore.loadExtensions();
|
||
|
||
// 不再需要单独更新当前编辑器的快捷键映射，因为扩展管理器会更新所有实例
|
||
// 但我们仍需要确保快捷键配置在所有编辑器上更新
|
||
await applyKeymapSettings();
|
||
};
|
||
|
||
// 监听文档切换
|
||
watch(() => documentStore.currentDocument, (newDoc) => {
|
||
if (newDoc && editorCache.value.containerElement) {
|
||
// 使用 nextTick 确保DOM更新完成后再加载编辑器
|
||
nextTick(() => {
|
||
loadEditor(newDoc.id, newDoc.content);
|
||
});
|
||
}
|
||
});
|
||
|
||
// 监听配置变化
|
||
watch(() => configStore.config.editing.fontSize, applyFontSettings);
|
||
watch(() => configStore.config.editing.fontFamily, applyFontSettings);
|
||
watch(() => configStore.config.editing.lineHeight, applyFontSettings);
|
||
watch(() => configStore.config.editing.fontWeight, applyFontSettings);
|
||
watch(() => configStore.config.editing.tabSize, applyTabSettings);
|
||
watch(() => configStore.config.editing.enableTabIndent, applyTabSettings);
|
||
watch(() => configStore.config.editing.tabType, applyTabSettings);
|
||
watch(() => themeStore.currentTheme, applyThemeSettings);
|
||
|
||
return {
|
||
// 状态
|
||
currentEditor,
|
||
documentStats,
|
||
isLoading,
|
||
|
||
// 方法
|
||
setEditorContainer,
|
||
loadEditor,
|
||
removeEditor,
|
||
clearAllEditors,
|
||
onContentChange,
|
||
|
||
// 配置更新方法
|
||
applyFontSettings,
|
||
applyThemeSettings,
|
||
applyTabSettings,
|
||
applyKeymapSettings,
|
||
|
||
// 扩展管理方法
|
||
updateExtension,
|
||
|
||
editorView: currentEditor,
|
||
};
|
||
}); |