✨ Add extension management service

frontend/src/views/editor/keymap/keymapManager.ts

@@ -0,0 +1,84 @@
+import {keymap} from '@codemirror/view'
+import {Extension} from '@codemirror/state'
+import {KeyBinding as KeyBindingConfig} from '@/../bindings/voidraft/internal/models/models'
+import {KeyBinding, KeymapResult} from './types'
+import {getCommandHandler, isCommandRegistered} from './commandRegistry'
+
+/**
+ * 快捷键管理器
+ * 负责将后端配置转换为CodeMirror快捷键扩展
+ */
+export class KeymapManager {
+    /**
+     * 将后端快捷键配置转换为CodeMirror快捷键绑定
+     * @param keyBindings 后端快捷键配置列表
+     * @returns 转换结果
+     */
+    static convertToKeyBindings(keyBindings: KeyBindingConfig[]): KeymapResult {
+        const result: KeyBinding[] = []
+
+        for (const binding of keyBindings) {
+            // 跳过禁用的快捷键
+            if (!binding.enabled) {
+                continue
+            }
+
+            // 检查命令是否已注册
+            if (!isCommandRegistered(binding.command)) {
+                continue
+            }
+
+            // 获取命令处理函数
+            const handler = getCommandHandler(binding.command)
+            if (!handler) {
+                continue
+            }
+
+            // 转换为CodeMirror快捷键格式
+            const keyBinding: KeyBinding = {
+                key: binding.key,
+                run: handler,
+                preventDefault: true
+            }
+
+            result.push(keyBinding)
+        }
+
+        return {keyBindings: result}
+    }
+
+    /**
+     * 创建CodeMirror快捷键扩展
+     * @param keyBindings 后端快捷键配置列表
+     * @returns CodeMirror扩展
+     */
+    static createKeymapExtension(keyBindings: KeyBindingConfig[]): Extension {
+        const {keyBindings: cmKeyBindings} =
+            this.convertToKeyBindings(keyBindings)
+
+        return keymap.of(cmKeyBindings)
+    }
+
+    /**
+     * 验证快捷键配置
+     * @param keyBindings 快捷键配置列表
+     * @returns 验证结果
+     */
+    static validateKeyBindings(keyBindings: KeyBindingConfig[]): {
+        valid: KeyBindingConfig[]
+        invalid: KeyBindingConfig[]
+    } {
+        const valid: KeyBindingConfig[] = []
+        const invalid: KeyBindingConfig[] = []
+
+        for (const binding of keyBindings) {
+            if (binding.enabled && binding.key && isCommandRegistered(binding.command)) {
+                valid.push(binding)
+            } else {
+                invalid.push(binding)
+            }
+        }
+
+        return {valid, invalid}
+    }
+}