Files
ai-xiaocai/server/ai/validator.js
2026-07-22 17:25:07 +08:00

42 lines
1.5 KiB
JavaScript

// JSON Schema 校验 — 验证 AI 返回的 JSON 结构
const schemas = {
ask: { required: [], optional: ['question','reply'] },
purchase: { required: ['purchase_item'], optional: ['quantity','unit_price','freight','payment_method','invoice_type','status','applicant','remarks','created_time','is_new','use_recent_image'] },
query: { required: [], optional: [] },
chat: { required: ['reply'], optional: [] },
delete: { required: ['delete_item'], optional: ['quantity','amount'] },
clear_all: { required: [], optional: [] },
ignore: { required: [], optional: [] },
};
function validate(aiResult) {
if (!aiResult || !aiResult.action) {
return { valid: false, error: '缺少 action 字段' };
}
const schema = schemas[aiResult.action];
if (!schema) {
return { valid: false, error: `未知 action: ${aiResult.action}` };
}
for (const field of schema.required) {
if (aiResult[field] === undefined || aiResult[field] === null) {
return { valid: false, error: `action=${aiResult.action} 缺少必填字段: ${field}` };
}
}
return { valid: true };
}
// 修复常见问题
function normalize(aiResult) {
// action="ask" 兼容 reply/question
if (aiResult.action === 'ask') {
aiResult.question = aiResult.question || aiResult.reply || '请提供更多信息。';
}
// chat 兼容 reply 为空
if (aiResult.action === 'chat' && !aiResult.reply) {
aiResult.reply = '好的。';
}
return aiResult;
}
module.exports = { validate, normalize };