122 lines
4.9 KiB
PHP
122 lines
4.9 KiB
PHP
<?php
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namespace App\Service\common\ai;
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class PromptService
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{
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/**
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* 格式化药品信息
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*/
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public function formatDrugsInfo(array $drugs): string
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{
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$drugList = [];
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foreach ($drugs as $drug) {
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$drugInfo = "{index_id: {$drug['index_id']}, 药品ID: {$drug['drug_id']}, '名称: {$drug['drug_name']}', 单价: '{$drug['price']}'}";
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// $drugInfo = "index_id: {$drug['index_id']}, 药品ID: {$drug['drug_id']}, '名称: {$drug['drug_name']}'";
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// $drugInfo = "ID:{$drug['drug_id']},名称:{$drug['drug_name']}";
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if (!empty($drug['indications']?? '')) {
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$drugInfo .= ", 适应症: {$drug['indications']}";
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}
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if (!empty($drug['contraindications']?? '')) {
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$drugInfo .= ", 禁忌: {$drug['contraindications']}";
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}
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$drugList[] = $drugInfo;
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}
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// return implode("\n", $drugList);
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return '{'. implode(",", $drugList). '}';
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}
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/**
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* 格式化患者信息
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*/
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public function formatPatientInfo(array $userInfo): string
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{
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$info = [];
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$info[] = "年龄：" . ($userInfo['age'] ?? '未知');
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$info[] = "性别：" . ($userInfo['gender'] ?? '未知');
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$info[] = "诊断：" . ($userInfo['diagnosis'] ?? '未提供');
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if (!empty($userInfo['medical_history'])) {
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$info[] = "患病历史：" . (is_array($userInfo['medical_history']) ?
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implode('、', $userInfo['medical_history']) : $userInfo['medical_history']);
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}
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if (!empty($userInfo['treatment_history'])) {
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$info[] = "就诊历史：" . (is_array($userInfo['treatment_history']) ?
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implode('、', $userInfo['treatment_history']) : $userInfo['treatment_history']);
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}
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if (!empty($userInfo['symptoms'])) {
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$info[] = "症状：" . (is_array($userInfo['symptoms']) ?
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implode('、', $userInfo['symptoms']) : $userInfo['symptoms']);
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}
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return implode("\n", $info);
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}
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public function genPrescriptionPrompt(array $userInfo, array $drugs): string
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{
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$patientInfo = $this->formatPatientInfo($userInfo);
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$drugsInfo = $this->formatDrugsInfo($drugs);
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$drugsInfo = base64_encode($drugsInfo);
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$prompt = "你是一名专业的医生，请根据以下患者信息和可用药品，开具合理的处方：
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## 患者信息：
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{$patientInfo}
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## 可用药品列表（base64_encode后的）：
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{$drugsInfo}
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## 请按照以下JSON格式返回处方建议：
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{
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\"ai_diagnosis\": \"AI诊断描述\",
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\"ai_advice\": \"AI医嘱\",
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\"medication_advice\": [
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{
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// \"index_id\": \"药品ID\",
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\"drug_id\": \"药品ID\",
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\"drug_name\": \"药品名称\",
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\"single_dosage\": \"单次用量\",
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}
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],
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\"frequency_description\": \"用药频次说明\",
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\"treatment_period\": \"治疗周期说明\",
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\"frequency\": \"每天次数（数字格式）\",
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\"days\": \"用药天数（数字格式）\"
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}
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## 要求：
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1. 诊断要基于患者年龄、病史和当前症状
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2. 用药建议要合理，考虑药品适应症和患者情况，只能选择我给出的药品列表中的药品
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3. 单次用量采用数字类型单位都是g
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4. 频次要合理（如：3,就是一天三次的意思）
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5. 用药天数要根据病情严重程度确定";
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return $prompt;
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}
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// 求签提示词封装
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public function genSignPrompt($toDay, $dayDesc = '寻常日'): string
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{
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if (empty($dayDesc)) {
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$dayDesc = '寻常日';
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}
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// toDay是日期yyyy-mm-dd
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// dayDesc是节气默认寻常日
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$prompt = "今天是{$toDay}，{$dayDesc}。请模仿隐世高人，为我求签。包含【签文】（七言绝句）、【解曰】（禅意指点）。";
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return $prompt;
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}
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// 求签提示词封装
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public function genSignPrompt2($toDay, $dayDesc = '寻常日'): string
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{
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// toDay是日期yyyy-mm-dd
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// dayDesc是节气默认寻常日
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$prompt = "今天是{$toDay}，{$dayDesc}。请模仿老中医，根据这个季节和临近的节气，给出现代人的养生方。包含饮食、起居。要用一段或几段描述。切记不要使用md格式，请使用纯文本格式。并且语气要有仙风道骨的感觉";
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return $prompt;
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}
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}
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