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- <?php
- namespace app\api\controller;
- use app\common\controller\Api;
- use think\Db;
- class Aicompute extends Api
- {
- protected $noNeedLogin = ['*'];
- protected $noNeedRight = ['*'];
- /**
- * AI计算产品计件单价
- */
- public function salarybatchcalc()
- {
- //1、接受参数
- $param = $this->request->param();
- if (empty($param['Gd_gdbh'])) {
- $this->error('工单编号错误');
- }
- $gdGdbh = trim($param['Gd_gdbh']);
- //2、查询工单_基本资料
- $OrderList = Db::name('工单_基本资料')
- ->field('Gd_gdbh,Gd_cpmc')
- ->where('Gd_gdbh', $gdGdbh)
- ->find();
- if (!$OrderList || empty(trim($OrderList['Gd_cpmc']))) {
- $this->error('未找到对应工单编号或产品名称为空');
- }
- $orderProductName = trim($OrderList['Gd_cpmc']);
- // 去除括号、空格用于匹配
- $orderMatchName = preg_replace('/[()()\s]/u', '', $orderProductName);
- // 3、读取单价库
- $allRates = Db::name('workshop_box_piece_rate_final')
- ->field('
- id,product_name,piece_price
- ')
- ->where('product_name', '<>', '')
- ->where('piece_price', '>', 0)
- ->order('id desc')
- ->limit(20)
- ->select();
- // 4、关键字匹配筛选候选数据
- $list = [];
- foreach ($allRates as $row) {
- $keywords = $this->extractRateKeywords($row['product_name']);
- // 关键字按长度倒序,优先精准长词匹配
- usort($keywords, function ($a, $b) {
- return mb_strlen($b, 'UTF-8') - mb_strlen($a, 'UTF-8');
- });
- foreach ($keywords as $kw) {
- if ($kw === '') continue;
- // 原始名称 / 清洗后名称任一匹配即命中
- if (mb_strpos($orderProductName, $kw) !== false
- || mb_strpos($orderMatchName, $kw) !== false) {
- $list[] = $row;
- break;
- }
- }
- }
- $candidateList = !empty($list) ? $list : $allRates;
- // 5、组装AI提示词,去除格式化空格减少token
- $rateJson = json_encode($candidateList, JSON_UNESCAPED_UNICODE);
- $prompt = "角色:计件单价分析助手。
- 背景:单价表由人工维护,覆盖不全。请参考给定单价数据,评估当前工单产品最合理的计件单价(不是简单照搬某一条记录)。
- 【工单】
- 工单号:{$gdGdbh}
- 产品名称:{$orderProductName}
- 【参考单价数据】
- {$rateJson}
- 【规则】
- 1. 综合产品名称、系列、款式、工艺等信息,判断该工单产品应对应哪类单价最合理。
- 2. 参考相近产品的单价水平进行评估,给出最合理的计件单价。
- 3. 必须返回数字单价,不得为 null 或空。
- 【输出】
- 仅输出 JSON,无其他文字:
- {\"product_name\":\"{$orderProductName}\",\"piece_price\":数字}";
- $apiKey = 'sk-fxlawqVtbbQbNW0wInR3E4wsLo5JHozDC2XOHzMa711su6ss';
- $apiUrl = 'https://chatapi.onechats.top/v1/chat/completions';
- $modelName = 'gpt-4.1';
- $messages = [
- [
- 'role' => 'user',
- 'content' => $prompt,
- ],
- ];
- $postData = [
- 'model' => $modelName,
- 'messages' => $messages,
- 'max_tokens' => 1024,
- 'temperature' => 0.2,
- ];
- //CURL请求AI接口,增加超时控制
- $ch = curl_init($apiUrl);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- curl_setopt($ch, CURLOPT_POST, true);
- curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($postData, JSON_UNESCAPED_UNICODE));
- curl_setopt($ch, CURLOPT_HTTPHEADER, [
- 'Content-Type: application/json',
- 'Authorization: Bearer ' . $apiKey,
- ]);
- curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); // 连接超时10秒
- curl_setopt($ch, CURLOPT_TIMEOUT, 30); // 整体请求超时30秒
- // 测试环境关闭SSL校验,生产环境注释此行开启证书校验
- curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
- $response = curl_exec($ch);
- // CURL异常捕获
- if (curl_errno($ch)) {
- $errMsg = curl_error($ch);
- curl_close($ch);
- // 此处可写入AI调用日志
- $this->error('AI接口请求失败:' . $errMsg);
- }
- curl_close($ch);
- $responseData = json_decode($response, true);
- if (!isset($responseData['choices'][0]['message']['content'])) {
- // 此处可写入AI调用日志
- $this->error('未能获取AI有效回复', $responseData);
- }
- // 清理markdown代码块标记
- $gptReply = trim($responseData['choices'][0]['message']['content']);
- $gptReply = preg_replace('/^```(?:json)?\s*|\s*```$/u', '', $gptReply);
- $result = json_decode($gptReply, true);
- // 校验AI返回格式与单价合法性
- if (!is_array($result) || !isset($result['piece_price']) || !is_numeric($result['piece_price'])) {
- // 此处可写入AI调用日志
- $this->error('AI返回数据格式异常', ['raw_reply' => $gptReply]);
- }
- $finalPrice = (float)$result['piece_price'];
- // // 业务价格区间风控,根据实际业务调整上下限
- // if ($finalPrice <= 0 || $finalPrice > 1.0) {
- // $this->error('AI估算单价超出业务合理区间', ['price' => $finalPrice]);
- // }
- $this->success('计算成功', [
- 'product_name' => $orderProductName,
- 'piece_price' => $finalPrice,
- ]);
- }
- /**
- * 从单价表产品名提取匹配关键字
- * @param string $productName 产品名称
- * @return array
- */
- protected function extractRateKeywords(string $productName): array
- {
- $ignoreWords = ['小盒', '条盒', '系列', '彩样', '打样', '裱上盖', '拆片', '做底'];
- $keywords = [];
- // 斜杠分割多产品名称
- $parts = preg_split('/[\/]/u', $productName);
- foreach ($parts as $part) {
- // 清除括号内备注内容
- $cleanPart = preg_replace('/[((][^))]*[))]/u', '', $part);
- $cleanPart = trim($cleanPart);
- if ($cleanPart === '') continue;
- // 提取品牌前缀(系列/小盒之前文字)
- if (preg_match('/^(.+?)(?:系列|小盒|条盒|裱|做底|\+)/u', $cleanPart, $match)) {
- $brand = trim($match[1]);
- if ($brand !== '' && !in_array($brand, $ignoreWords, true)) {
- $keywords[] = $brand;
- }
- }
- // 提取2~4位中文核心关键词
- if (preg_match('/^([\x{4e00}-\x{9fa5}]{2,})/u', $cleanPart, $match)) {
- $maxLen = min(4, mb_strlen($match[1], 'UTF-8'));
- for ($i = 2; $i <= $maxLen; $i++) {
- $kw = mb_substr($match[1], 0, $i, 'UTF-8');
- if (!in_array($kw, $ignoreWords, true)) {
- $keywords[] = $kw;
- }
- }
- }
- }
- // 去重返回
- return array_values(array_unique($keywords));
- }
- }
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