memind/wechat/handlers/intent-transaction.mjs

import { commitIntentDraft } from '../../intent-transaction-commit.mjs';
import {
  formatDraftCancelledReply,
  formatDraftCommittedReply,
  parseDraftUserReply,
} from '../../intent-action-card.mjs';
import { formatScheduledTaskCreateReply } from '../../scheduled-task-intent.mjs';
import { isIntentTransactionEnabled } from '../../intent-transaction-config.mjs';
import { isScheduledTaskWorkerEnabled, scheduledTaskWorkerDisabledMessage } from '../../scheduled-task-worker-config.mjs';

export async function handleWechatIntentTransaction({
  intent,
  user,
  intentDraftService,
  taskUnifiedService = null,
  scheduleService,
  scheduledTaskService,
  env = process.env,
  logger = console,
}) {
  if (!isIntentTransactionEnabled(env) || !intentDraftService) return null;
  const timezone = env.H5_DEFAULT_TIMEZONE || 'Asia/Shanghai';
  const text = intent.agentText;

  try {
    const pending = await intentDraftService.getPendingDraft(user.userId);
    const replyKind = parseDraftUserReply(text);
    if (!pending || !replyKind) {
      return null;
    }

    if (replyKind === 'cancel') {
      await intentDraftService.cancelDraft(pending.id, user.userId);
      return formatDraftCancelledReply();
    }
    if (replyKind === 'modify') {
      await intentDraftService.cancelDraft(pending.id, user.userId, { reason: 'user_modify' });
      return '好的，请重新描述你的需求。';
    }
    if (replyKind === 'confirm') {
      if (pending.layer === 'ambiguous' || pending.draftType === 'clarify') {
        return '我还需要确认：你是要「到点提醒」还是「到点自动执行并交付结果」？请补充后再发「确认」。';
      }
      const committed = await commitIntentDraft({
        draft: pending,
        userId: user.userId,
        scheduleService,
        scheduledTaskService,
        taskUnifiedService,
        timezone,
        env,
      });
      await intentDraftService.markDraftCommitted(pending.id, user.userId, committed);
      if (committed.kind === 'scheduled_task') {
        const workerWarning = isScheduledTaskWorkerEnabled(env)
          ? null
          : scheduledTaskWorkerDisabledMessage(env);
        let reply = formatScheduledTaskCreateReply(committed.task, { workerWarning });
        reply = `${reply}\n\n（已通过确认卡片写入）`;
        return reply;
      }
      if (committed.kind === 'schedule_item' || committed.kind === 'schedule_reminder') {
        return formatDraftCommittedReply({
          title: pending.title,
          kind: committed.kind === 'schedule_reminder' ? 'timed_reminder' : 'create_todo',
        });
      }
      return formatDraftCommittedReply({ title: pending.title, kind: pending.draftType });
    }

    return null;
  } catch (err) {
    logger.warn?.(
      '[wechat-intent-transaction] failed:',
      err instanceof Error ? err.message : err,
    );
    return `设置预览失败：${err instanceof Error ? err.message : String(err)}`;
  }
}