feat. 처방API, QRCode 생성 등

@@ -23,7 +23,8 @@
     "moment": "^2.29.1",
     "moment-timezone": "^0.5.33",
     "mqtt": "^4.2.6",
-    "node-cron": "^3.0.0"
+    "node-cron": "^3.0.0",
+    "qrcode": "^1.4.4"
   },
   "devDependencies": {
     "eslint": "^7.32.0"

@@ -9,8 +9,13 @@ const Feedback = require('../../models/feedback');
 const Hub = require('../../models/hub');
 const PatientInfo = require('../../models/patientInfo');
 const DoctorInfo = require('../../models/doctorInfo');
+const PrescribeInfo = require('../../models/prescribeInfo');
+
 const jwt = require('jsonwebtoken');
 
+const { uploadQrCode, viewQrCode } = require('../../util/GoogleCloudStorage');
+const QrCodeUtil = require('../../util/QrCodeUtil');
+
 
 /**
  * 현재 로그인한 유저의 의사 정보를 가져온다
@@ -342,6 +347,11 @@ exports.writeReqBottleFeedback = async ctx => {
 
 };
 
+/**
+ * 이메일로 환자를 검색한다.
+ * @param {*} ctx 
+ * @returns 
+ */
 exports.searchPatientById = async ctx => {
     const token = ctx.req.headers.authorization;
     if (!token || !token.length) {
@@ -483,3 +493,107 @@ exports.removeReqPatient = async ctx => {
     ctx.status = 200;
 
 };
+
+/**
+ * 특정 환자에게 특정 약을 처방한다
+ * @param {*} ctx 
+ * http methods : post
+ */
+exports.prescribeMedicine = async ctx => {
+    const token = ctx.req.headers.authorization;
+    if(!token || !token.length) {
+        ctx.status = 401;
+        return;
+    }
+
+    // eslint-disable-next-line no-undef
+    const { userId } = jwt.verify(token, process.env.JWT_SECRET);
+    const user = await User.findByUserId(userId);
+    if(!user || user.userTypeCd !== 'DOCTOR') {
+        ctx.status = 403;
+        ctx.body = {
+            error : '권한 없는 유저',
+        };
+        return;
+    }
+
+
+    const {
+        patientId,
+        medicineId,
+        dosage,
+    } = ctx.request.body;
+
+
+    const patientInfo = await PatientInfo.findOne({
+        patientId,
+        doctorId : userId,
+        useYn : 'Y',
+    })
+    if(!patientInfo) {
+        ctx.status = 403;
+        ctx.body = {
+            error : '권한 없는 환자',
+        };
+        return;
+    }
+
+    const medicine = await Medicine.findOne({
+        medicineId
+    });
+    if(!medicine) {
+        ctx.status = 404;
+        ctx.body = {
+            error : '존재하지 않는 약',
+        };
+        return;
+    }
+
+    
+    const qrCodeResult = await QrCodeUtil.generateQrCode_prescribe({
+        medicine,
+        dosage,
+        patientId,
+        doctorId : userId,
+    });
+    if(!qrCodeResult) {
+        ctx.status = 400;
+        ctx.body = {
+            error : 'QR 코드 생성 에러',
+        };
+        return;
+    }
+
+    const qrCodeUrl = await uploadQrCode(qrCodeResult);
+    if(!qrCodeUrl) {
+        ctx.status = 400;
+        ctx.body = {
+            error : 'QR 코드 생성 후 서버 업로드 에러',
+        };
+        return;
+    }
+
+    const prescribeInfo = new PrescribeInfo({
+        doctorId : userId,
+        patientId,
+        dosage,
+        medicineId,
+        qrCodeUrl,
+    });
+    await prescribeInfo.save();
+
+    //특이사항에 처방기록 저장
+    patientInfo.updateInfo(`${medicine.name}, 하루 ${dosage}알 처방`);
+    await patientInfo.save();
+    
+    
+    const { qrCodeFileName } = qrCodeResult;
+    const qrCode = await viewQrCode({ qrCodeFileName });
+
+    ctx.status = 200;
+    ctx.body = {
+        qrCode,
+    };
+
+
+};
\ No newline at end of file

@@ -7,7 +7,7 @@ const doctor = new Router();
 /**
  * 현재 로그인한 유저(의사)의 정보를 가져옴.
  * request parameter : token
- * url : http://localhost:4000/doctor/
+ * url : http://localhost:4000/api/doctor/
  * return : doctor's Info
  */
 doctor.get('/', doctorCtrl.getDoctorsInfo);
@@ -15,7 +15,7 @@ doctor.get('/', doctorCtrl.getDoctorsInfo);
 /**
  * 현재 로그인한 유저(의사)의 관리 환자 목록을 가져옴
  * request parameter
- * url : http://localhost:4000/doctor/patient
+ * url : http://localhost:4000/api/doctor/patient
  * return : patient List
  */
 doctor.get('/patient', doctorCtrl.getPatientList);
@@ -23,7 +23,7 @@ doctor.get('/patient', doctorCtrl.getPatientList);
 /**
  * 현재 로그인한 유저(의사)의 관리 환자 상세 정보를 가져옴
  * request parameter : patient Id
- * url : http://localhost:4000/doctor/patient/:patientId
+ * url : http://localhost:4000/api/doctor/patient/:patientId
  * return : patient Detail
  */
 doctor.get('/patient/:patientId', doctorCtrl.getPatientDetail);
@@ -31,7 +31,7 @@ doctor.get('/patient/:patientId', doctorCtrl.getPatientDetail);
 /**
  * 현재 로그인한 유저(의사)의 관리 약병 상세 정보를 가져옴
  * request parameter : bottle Id
- * url : http://localhost:4000/doctor/bottle/:bottleId
+ * url : http://localhost:4000/api/doctor/bottle/:bottleId
  * return : bottle Detail
  */
 doctor.get('/bottle/:bottleId', doctorCtrl.getBottleDetail);
@@ -39,7 +39,7 @@ doctor.get('/bottle/:bottleId', doctorCtrl.getBottleDetail);
 /**
  * 현재 로그인한 유저(의사)의 특정 관리 환자의 특이사항을 기록함
  * request parameter : reqUserId, info
- * url : http://localhost:4000/doctor/patient
+ * url : http://localhost:4000/api/doctor/patient
  * return : null
  */
 doctor.patch('/patient', doctorCtrl.writeReqPatientReport);
@@ -47,7 +47,7 @@ doctor.patch('/patient', doctorCtrl.writeReqPatientReport);
 /**
  * 현재 로그인한 유저(의사)의 특정 관리 환자의 약병의 피드백을 등록함.
  * request parameter : bottleId, fdbType, feedback
- * url : http://localhost:4000/doctor/bottle
+ * url : http://localhost:4000/api/doctor/bottle
  * return : null
  */
 doctor.post('/bottle', doctorCtrl.writeReqBottleFeedback);
@@ -55,7 +55,7 @@ doctor.post('/bottle', doctorCtrl.writeReqBottleFeedback);
 /**
  * 현재 로그인한 유저(의사)가 이메일로 유저를 검색함
  * request parameter : patientId
- * url : http://localhost:4000/api/doctor/patient/search/:patientId
+ * url : http://localhost:4000/api/api/doctor/patient/search/:patientId
  * return : patient Info(simple)
  */
 doctor.get('/patient/search/:patientId', doctorCtrl.searchPatientById);
@@ -63,7 +63,7 @@ doctor.get('/patient/search/:patientId', doctorCtrl.searchPatientById);
 /**
  * 현재 로그인한 유저(의사)의 관리 환자를 등록함.
  * request parameter : patientId
- * url : http://localhost:4000/doctor/patient
+ * url : http://localhost:4000/api/doctor/patient
  * return : null
  */
 doctor.post('/patient', doctorCtrl.registerNewPatient);
@@ -71,11 +71,18 @@ doctor.post('/patient', doctorCtrl.registerNewPatient);
 /**
  * 현재 로그인한 유저(의사)의 특정 관리 환자를 삭제함.
  * request parameter : patientId
- * url : http://localhost:4000/doctor/patient/:patientId
+ * url : http://localhost:4000/api/doctor/patient/:patientId
  * return : null
  */
 doctor.delete('/patient/:patientId', doctorCtrl.removeReqPatient);
 
+/**
+ * 의사가 관리하는 환자에 대해 특정 약을 처방함
+ * request paramter : patientId, medicineId, dosage
+ * url : http://localhost:4000/api/doctor/prescribe
+ * return : null
+ */
+doctor.post('/prescribe', doctorCtrl.prescribeMedicine);
 
-module.exports = doctor;
 
+module.exports = doctor;
\ No newline at end of file

+const mongoose = require('mongoose');
+
+const Schema = mongoose.Schema;
+
+const PrescribeInfoSchema = new Schema({
+    doctorId : { type : String, require : true, },
+    patientId : { type : String, require : true, },
+    medicineId : { type : Number, require : true, },
+    dosage : { type : Number, require : true, },
+    qrCodeUrl : { type : String, require : true, },
+});
+
+
+module.exports = mongoose.model('PrescribeInfo', PrescribeInfoSchema);
\ No newline at end of file

 const { Storage } = require('@google-cloud/storage');
+const fs = require('fs');
 
 const storage = new Storage();
 const GoogleStorageUrl = 'https://storage.googleapis.com/';
@@ -7,6 +8,7 @@ const GoogleStorageUrl = 'https://storage.googleapis.com/';
 //의사 아이디, 업로드할 파일명, 업로드할 파일 경로를 인자로 받아, File을 GCS에 업로드 후 GCS 주소를 반환
 exports.uploadDoctorLicense = async ({ userId, fileName, filePath }) => {
     const destination = userId + '_' + fileName;
+    try {
         const result = await storage.bucket('doctor-info').upload(filePath, {
             destination,
         });
@@ -14,12 +16,15 @@ exports.uploadDoctorLicense = async ({ userId, fileName, filePath }) => {
         const doctorLicenseUrl = GoogleStorageUrl + `${result[0].bucket.id}/${result[0].name}`;
     
         return doctorLicenseUrl;
+    } catch(e) {
+        return null;
+    }
 };
 
 //의사 정보를 인자로 받아 해당 Doctor License의 Signed URL을 반환
 exports.viewDoctorLicense = async ({ doctorInfo }) => {
     const fileName = doctorInfo.info.doctorLicense.split('/').pop();
-    const file = new Storage().bucket('doctor-info').file(fileName);
+    const file = storage.bucket('doctor-info').file(fileName);
     const option = {
         version : 'v4',
         expires : Date.now() + 1000 * 60 * 15,
@@ -32,6 +37,36 @@ exports.viewDoctorLicense = async ({ doctorInfo }) => {
 };
 
 //의사 ID, 약 ID, 복용량을 인자로 받아, QR Code를 생성
-exports.prescribeMedicine = async ({ doctorId, medicineId, dosage }) => {
-    //toDo
+exports.uploadQrCode = async ({ directory, qrCodeFileName }) => {
+    const destination = qrCodeFileName;
+    try {
+        //파일을 GCS에 업로드
+        const result = await storage.bucket('prescribe-medicine-qrcode').upload(directory + qrCodeFileName, {
+            destination
+        });
+
+        //업로드 후 파일 삭제
+        fs.rm(directory + qrCodeFileName, () => {});
+    
+        const qrCodeUrl = GoogleStorageUrl + `${result[0].bucket.id}/${result[0].name}`;
+    
+        return qrCodeUrl;
+    } catch(e) {
+        return null;
+    }
+};
+
+//생성된 QR코드의 signedUrl을 가져옴
+exports.viewQrCode = async ({ qrCodeFileName }) => {
+    const fileName = qrCodeFileName;
+    const file = storage.bucket('prescribe-medicine-qrcode').file(fileName);
+    const option = {
+        version : 'v4',
+        expires : Date.now() + 1000 * 60 * 15,
+        action : 'read',
+    };
+
+    const [signedUrl] = file ? await file.getSignedUrl(option) : [null];
+
+    return signedUrl;
 };
\ No newline at end of file

+const QrCode = require('qrcode');
+const moment = require('moment');
+
+
+exports.generateQrCode_prescribe = async ({ medicine, dosage, patientId, doctorId }) => {
+    const directory = "/Users/parkkwonsoo/Desktop/Project/Capstone_Design_1/server/data/";
+
+    const now = moment().format('YYYY-MM-DD_HH:mm');
+    const qrCodeFileName = `${now}_${doctorId}_${patientId}_${medicine.medicineId}_${dosage}.png`;
+
+    try {
+        await QrCode.toFile(
+            directory + qrCodeFileName,
+            `${medicine.name}/${medicine.medicineId}/${dosage}/${patientId}/${doctorId}`,
+            {
+                color : {
+                    dark : '#337DFF',
+                    light : '#FFF'
+                },
+            }
+        );
+
+        return {
+            directory,
+            qrCodeFileName,
+        };
+    
+    } catch(e) {
+        console.log(e);
+        return null;
+    }
+
+};
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