zettelkasten-memory-server/build/handlers/zettelkastenHandlers/createExtractMemoryHandler.js

基于 Zettelkasten 记忆片段盒方法的 MCP 记忆服务器 v1.6.X

import { checkLatestContent, resetMemoryAccessCounter, removeLatestContentFetched, markLatestContentFetched } from './utils.js';
/**
 * 内容提取处理器 - 支持精确范围定位
 */
function createExtractMemoryHandler(manager) {
    return async (args) => {
        try {
            const { from, to, range, conversationId } = args;
            if (!from || typeof from !== 'string') {
                throw new Error('from is required and must be a string');
            }
            if (!to || typeof to !== 'string') {
                throw new Error('to is required and must be a string');
            }
            if (!range) {
                throw new Error('range is required. Use start and/or end properties to specify extraction range.');
            }
            // 验证 conversationId 参数
            if (!conversationId || typeof conversationId !== 'string') {
                throw new Error('conversationId is required and must be a string');
            }
            try {
                await checkLatestContent(manager, from, conversationId);
            }
            catch (e) {
                throw new Error(`为保证内容一致性，请先使用 getMemory 获取 "${from}" 的最新内容后再提取。`);
            }
            await manager.extractMemory(from, to, range);
            // 编辑后移除已获取最新内容标记（源文件），并自动标记目标文件为最新内容
            removeLatestContentFetched(from, conversationId);
            markLatestContentFetched(to, conversationId);
            // 重置读取计数器
            resetMemoryAccessCounter(from, conversationId);
            resetMemoryAccessCounter(to, conversationId);
            return {
                content: [{
                        type: "text",
                        text: `✅ **内容提取成功**\n\n从记忆片段 [[${from}]] 中提取内容到 [[${to}]]，并在原位置替换为链接。`
                    }]
            };
        }
        catch (error) {
            return {
                content: [{
                        type: "text",
                        text: `❌ 内容提取失败: ${error && error.message ? error.message : String(error)}\n\n💡 **提示**：请检查范围参数格式，支持 start/end 属性配合 line 和 regex 使用。`
                    }]
            };
        }
    };
}
export default createExtractMemoryHandler;
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