db. update medicine data

@@ -4,6 +4,7 @@ const bodyparser = require('koa-bodyparser');
 
 const Mongoose = require('mongoose');
 const api = require('./src/api');
+const updateMedicineInfo = require('./src/lib/UpdatingMedicineInfo');
 
 require('dotenv').config();
 const { SERVER_PORT, MONGO_URL } = process.env;
@@ -12,6 +13,8 @@ const app = new Koa();
 const router = new Router();
 
 
+updateMedicineInfo.updateMedicineInfo();
+
 Mongoose.connect(MONGO_URL, {
     useNewUrlParser : true,
     useUnifiedTopology: true,

+const mongoose = require('mongoose');
+
+const Schema = mongoose.Schema;
+
+const MedicineSchema = new Schema ({
+    medicineId : { type : Number, required : true, unique : true },
+    name : { type : String, required : true },
+    company : String,
+    target : { type : String, required : true },
+    dosage : { type : String, required : true },
+    warn : { type : String, required : true },
+    antiEffect : String
+})
+
+MedicineSchema.statics.findByName = async function(name) {
+    const all = await this.find().exec();
+    const result = all.filter(item => {
+        return item.name.includes(name)
+    });
+
+    return result;
+};
+
+MedicineSchema.statics.findByCompany = async function(company) {
+    const all = await this.find().exec();
+    const result = all.filter(item => {
+        return item.company.includes(company)
+    });
+
+    return result;
+};
+
+MedicineSchema.statics.findByTarget = async function(target) {
+    const all = await this.find().exec();
+    const result = all.filter(item => {
+        return item.target.includes(target)
+    });
+
+    return result;
+};
+
+MedicineSchema.statics.findById = async function(medicineId) {
+    return this.findOne({ medicineId })
+}
+
+
+module.exports = mongoose.model('Medicine', MedicineSchema);
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