feat. bottle control logic

 //어플에서 약병 등록 및, 약병에 관한 정보 조회 = 여기서 mqtt통신으로 broker에 데이터를 요청한다.
-const Bottle = require('../../models/bottle')
+const Bottle = require('../../models/bottle');
+const Hub = require('../../models/hub');
 const DataProcess = require('../../lib/DataProcess');
-const MqttModule = require('../../lib/MqttModule');
+const Mqtt = require('../../lib/MqttModule');
+
+exports.bottleRegister = async(ctx) => {
+    const { bottleId, hubId, topic } = ctx.request.body;
+
+    const newBottle = new Bottle({
+        bottleId,
+        hubId
+    });
+
+    const isExistBottle = await Bottle.findByBottleId(bottleId);
+    if(isExistBottle) {
+        ctx.status = 409;
+        return;
+    }
+
+    const hub = await Hub.findByHubId(hubId);
+    if(!hub) {
+        ctx.status = 404;
+        return;
+    }
+
+    const hosting = await hub.getHubHost();
+    if(!hosting) {
+        ctx.status = 404;
+        return;
+    }
+
+    const client = Mqtt.mqttOn({
+        host : hosting.host,
+        port : hosting.port,
+        clientId : hosting.clientId
+    });
+    Mqtt.mqttSubscribe(client, topic);
+
+    await newBottle.save();
+
+    ctx.status = 200;
+};
 
 exports.lookupInfo = async(ctx) => {
+    const { bottleId, topic } = ctx.request.body;
     /** toDO
      * 약병 데이터를 요청한다
      * 1. Broker에 데이터 요청
@@ -12,6 +52,18 @@ exports.lookupInfo = async(ctx) => {
      * 4. 유저에게 http response
      */
 
+    const bottle = await Bottle.findByBottleId(bottleId);
+    const hubId = await bottle.getHubId();
+    const hub = await Hub.findByHubId(hubId);
+    const hosting = await hub.getHubHost();
+
+    const client = await Mqtt.mqttOn({
+        host : hosting.host,
+        port : hosting.port,
+        clientId : hosting.clientId,
+    });
+    Mqtt.mqttSubscribe(client, topic);
+
     const a = dataRequest();  //1.
     const b = await getData();
     const c = await dataProcess();

@@ -3,6 +3,7 @@ const bottleCtrl = require('./bottle.ctrl');
 
 const bottle = new Router();
 
+bottle.post('/register', bottleCtrl.bottleRegister);
 bottle.post('/lookupInfo', bottleCtrl.lookupInfo);
 bottle.post('/setmedicine', bottleCtrl.setMedicine);