chinese_medicine_assistant/model/mUserCase.php

<?php
/**
 *
 */
include_once(SERVER_ROOT . "/model/mBase.php");
include_once(SERVER_ROOT . "/vendor/mpdf/mpdf/mpdf.php");

class mUserCase extends mBase {
    private $obj;
    private $tbl;

    public function __construct() {
        $this->obj = new dUserCase();
        $this->tbl = 'tcm_user_case';
    }

    public function insertUserCase($info) {
        $id = $this->obj->insert($this->tbl, $info);
        if (empty($id)) {
            $this->writeLog('user_case', 'insert_error_log', '添加医案失败|' . json_encode($info, JSON_UNESCAPED_UNICODE));
            return false;
        }

        return $id;
    }

    public function updateUserCase($id, $info) {
        $res = $this->obj->update($this->tbl, $info, array('sql' => '`id`=?', 'vals' => array($id)));
        if (!$res) {
            $this->writeLog('user_case', 'update_error_log', '更新医案失败|' . $id . '|' . json_encode($info, JSON_UNESCAPED_UNICODE));
            return false;
        }

        return true;
    }

    public function getUserCaseById($uid, $id) {
        return $this->obj->select($this->tbl, array('sql' => '`id`=? and `uid`=?', 'vals' => array($id, $uid)));
    }

    public function saveUserCase($uid, $id, $data) {
        if (empty($data['name'])) {
            $this->setError('药方名称不能为空');
            return false;
        }
        if (empty($data['feedback'])) {
            $this->setError('用药反馈不能为空');
            return false;
        }

        $user_case = $this->getUserCaseById($uid, $id);
        if (empty($user_case)) {
            $this->setError('抱歉，未找到匹配的医案');
            return false;
        }

        $res = $this->updateUserCase($id, $data);
        if (!$res) {
            $this->setError('更新失败');
            return false;
        }

        return true;
    }

    public function createUserCase($uid, $formula_id, $data) {
        if (empty($data['patient_name'])) {
            $this->setError('请填写患者姓名');
            return false;
        }
        if ($data['patient_age'] <= 0 || $data['patient_age'] > 127) {
            $this->setError('患者年龄不正确');
            return false;
        }
        if ($data['sex'] < 0) {
            $this->setError('患者性别不正确');
            return false;
        }
        if ($data['prescribe_num'] <= 0) {
            $this->setError('开药数量不正确');
            return false;
        }
        if (empty($data['prescribe_herb'])) {
            $this->setError('开药详情不能为空');
            return false;
        }
        if (empty($data['patient_say'])) {
            $this->setError('请填写主诉');
            return false;
        }
        if (empty($data['first_diagnosis'])) {
            $this->setError('请填写舌诊脉诊');
            return false;
        }
        if (empty($data['diagnosis'])) {
            $this->setError('请填写诊断');
            return false;
        }

        //录医案 医案名称默认为药方名称
        if ($formula_id > 0) {
            $mformula = new mFormula();
            $formula = $mformula->getFormulaById($formula_id);
            if (!$formula) {
                $this->setError('抱歉，未找到匹配的药方');
                return false;
            }

            if ($formula['uid'] > 0 && $uid != $formula['uid']) {
                $this->setError('抱歉，这不是你的药方');
                return false;
            }

            $data['name'] = $formula['name'];
        }

        //手工录医案 生成随机医案名称
        if ($formula_id == 0) {
            $data['name'] = "手工录入医案" . date("mdHi");
        }

        //格式化医案开药详情
        $mformula = new mFormula();
        $prescribe_herb = array();

        $prescribe_herb_data = json_decode($data['prescribe_herb'], true);
        foreach ($prescribe_herb_data as $item) {
            $temp = array(
                'num' => $item['num'],
            );

            if (isset($item['herb_id'])) {
                $herb = $mformula->getHerbById($item['herb_id']);
                if (!$herb) {
                    $this->setError('药材不存在|' . $item['herb_id']);
                    return false;
                }

                $temp['herb_id'] = $herb['id'];
                $prescribe_herb[] = $temp;
                continue;
            }

            if (isset($item['name'])) {
                $herb = $mformula->getHerb($item['name']);
                if ($herb) {
                    $temp['herb_id'] = $herb['id'];
                    $prescribe_herb[] = $temp;
                    continue;
                }

                $herb_id = $mformula->insertHerb(array('uid' => $uid, 'name' => $item['name']));
                if (!$herb_id) {
                    $this->setError('添加药材失败');
                    return false;
                }

                $temp['herb_id'] = $herb_id;
                $prescribe_herb[] = $temp;
            }
        }

        if (!$prescribe_herb) {
            $this->setError('医案开药详情不正确');
            return false;
        }

        $data['prescribe_herb'] = json_encode($prescribe_herb);
        $data['formula_id'] = $formula_id;
        $data['uid'] = $uid;

        $id = $this->insertUserCase($data);
        if (!$id) {
            $this->setError('添加医案失败');
            return false;
        }

        if ($formula_id > 0) {
            //更新用户药方使用次数
            $res = $mformula->updateFormulaUseLog($uid, $formula_id);
            if (!$res) {
                $this->setError('药方使用次数更新失败');
                return false;
            }
        }

        return $id;
    }

    public function getUserCaseInfo($uid, $id) {
        $user_case = $this->getUserCaseById($uid, $id);
        if (empty($user_case)) {
            $this->setError('抱歉，未找到匹配的医案');
            return false;
        }

        $mformula = new mFormula();

        if ($user_case['formula_id'] > 0) {
            $formula = $mformula->getFormulaInfo($user_case['formula_id'], $uid);
            if (empty($formula)) {
                $this->setError('抱歉，未找到匹配的药方');
                return false;
            }

            $user_case['formula'] = $formula;
        }

        //格式化医案开药详情
        $prescribe_herb_data = json_decode($user_case['prescribe_herb'], true);

        $herbids = array_column($prescribe_herb_data, 'herb_id');
        $herbs = $mformula->getHerbs($herbids);
        $herb_arr = array_column($herbs, null, 'id');

        $prescribe_herb = array();
        foreach ($prescribe_herb_data as &$item) {
            $temp = array(
                'id' => $item['id'],
                'name' => $herb_arr[$item['herb_id']]['name'],
                'num' => $item['num'],
                'desc' => $herb_arr[$item['herb_id']]['desc'],
            );

            $prescribe_herb[] = $temp;
        }

        $user_case['prescribe_herb'] = $prescribe_herb;

        return $user_case;
    }

    public function getUserCaseList($uid, $page_num, $page_size, $start_date = '', $end_date = '') {
        $offset = ($page_num - 1) * $page_size;

        $where = 'uid = ?';
        $vals = array($uid);
        if ($start_date) {
            $where .= ' and case_time > ?';
            array_push($vals, $start_date);
        }

        if ($end_date) {
            $where .= ' and case_time < ?';
            array_push($vals, $end_date);
        }

        return $this->obj->selectAll($this->tbl, array('sql' => $where, 'vals' => $vals), 'case_time desc ', array($offset, $page_size));
    }

    public function getUserCaseListCount($uid) {
        return $this->obj->count($this->tbl, array('sql' => '`uid`=?', 'vals' => array($uid)));
    }

    public function getUserCaseListPdfInfo($uid, $page_num, $page_size, $start_date, $end_date) {
        $data = $this->getUserCaseList($uid, $page_num, $page_size, $start_date, $end_date);

        $formula_ids = array();
        $herb_ids = array();
        foreach ($data as &$value) {
            $value['prescribe_herb'] = json_decode($value['prescribe_herb'], true);

            $herb_ids = array_merge($herb_ids, array_column($value['prescribe_herb'], 'herb_id'));

            $formula_ids[] = $value['formula_id'];
        }

        $mformula = new mFormula();

        //查询药方索引
        if (!empty($formula_ids)) {
            $formula_data = $mformula->getFormulaByIds($formula_ids);
            $formula_arr = array_column($formula_data, null, 'id');
        }

        $herbs = $mformula->getHerbs($herb_ids);
        $herb_arr = array_column($herbs, null, 'id');

        //格式化pdf数据
        foreach ($data as &$value) {
            $value['patient_sex'] = $value['patient_sex'] == 0 ? '男' : '女';
            $value['case_time'] = date('Y年m月d日', strtotime($value['case_time']));

            //格式化开药详情
            $herb_str_arr = array();
            foreach ($value['prescribe_herb'] as $va) {
                $herb_name = $herb_arr[$va['herb_id']]['name'];
                $herb_num = $va['num'];
                $herb_desc = $herb_arr[$va['herb_id']]['desc'];

                $herb_str_arr[] = $herb_name . $herb_desc . $herb_num . "克";
            }
            $value['prescribe_herb_info'] = implode('、', $herb_str_arr);

            $value['formula_info'] = '';
            if (isset($formula_arr[$value['formula_id']])) {
                $formula_info = $formula_arr[$value['formula_id']];

                $value['formula_info'] .= "选&nbsp;";

                if (!empty($formula_info['source'])) {
                    $value['formula_info'] .= $formula_info['source'] . "&nbsp;";
                }

                if (!empty($formula_info['name'])) {
                    $value['formula_info'] .= $formula_info['name'] . "：";
                }
            }

            unset($value['id']);
            unset($value['uid']);
            unset($value['formula_id']);
            unset($value['prescribe_herb']);
            unset($value['create_time']);
        }

        return $data;
    }

    public function getUserCasePdfInfo($uid, $id) {
        $data = $this->getUserCaseInfo($uid, $id);

        $data['patient_sex'] = $data['patient_sex'] == 0 ? '男' : '女';
        $data['case_time'] = date('Y年m月d日', strtotime($data['case_time']));

        //格式化pdf数据
        $herb_arr = array();
        foreach ($data['prescribe_herb'] as $herb) {
            $herb_arr[] = $herb['name'] . $herb['num'] . "克";
        }
        $herb_str = implode('、', $herb_arr);
        $data['prescribe_herb_info'] = $herb_str;

        //查询药方索引
        $data['formula_info'] = '';
        if (!empty($data['formula'])) {
            $data['formula_info'] .= "选&nbsp;";

            if (!empty($data['formula']['source'])) {
                $data['formula_info'] .= $data['formula']['source'] . "&nbsp;";
            }

            if (!empty($data['formula']['name'])) {
                $data['formula_info'] .= $data['formula']['name'] . "：";
            }
        }

        unset($data['id']);
        unset($data['uid']);
        unset($data['index_id']);
        unset($data['prescribe_herb']);
        unset($data['create_time']);
        unset($data['formula']);

        return $data;
    }

    public function createPdf($uid, $pdf_name, $pdf_html) {
        $temp_dir = sprintf(USER_CASE_PDF_PATH, $uid);
        if (!is_dir($temp_dir)) {
            mkdir($temp_dir, 0755, true);
            chown($temp_dir, 'nobody');
            chgrp($temp_dir, 'nobody');
        }

        $mpdf = new mPDF();

        $mpdf->WriteHTML($pdf_html);

        return $mpdf->Output($temp_dir . $pdf_name, 'F');  // D表示下载，I表示在浏览器中查看
    }
}