Merge pull request #180 from GDSC-PKNU-Official/feat/#179

Feat: 건물 정보 api 라우팅 추가

src/apis/building-info/controllers.ts

@@ -0,0 +1,18 @@
+import express, { Request, Response } from 'express';
+
+import fetchBuildingInfo from './service';
+
+const router = express.Router();
+
+router.get('/', async (req: Request, res: Response) => {
+  const code = req.query.code;
+
+  try {
+    const buildingInfo = await fetchBuildingInfo(code as string);
+    res.json(buildingInfo);
+  } catch (err) {
+    console.log(err);
+  }
+});
+
+export default router;

src/apis/building-info/service.ts

@@ -0,0 +1,99 @@
+import axios, { AxiosResponse } from 'axios';
+import notificationToSlack from 'src/hooks/notificateToSlack';
+
+type Floor = 'basement' | 'ground' | 'rooftop';
+
+interface Room {
+  roomNumber: string;
+  roomName: string;
+}
+
+interface FormattedInfo extends Room {
+  floor: number;
+  floorType: Floor;
+}
+
+type TotalInfo = {
+  [key in Floor]: {
+    [key in string]: Room[];
+  };
+};
+
+const configPaylod = (code: string) => {
+  const payload = new URLSearchParams();
+  payload.append('code', code);
+  payload.append('stat', 'D');
+
+  return payload;
+};
+
+const handleLayerType = (layerType: string) => {
+  if (layerType === '0') return 'ground';
+  if (layerType === '1') return 'basement';
+  if (layerType === '2') return 'rooftop';
+};
+
+const formatTotalInfo = (formattedInfo: FormattedInfo[]) => {
+  const totalInfo: TotalInfo = {
+    basement: {},
+    ground: {},
+    rooftop: {},
+  };
+
+  formattedInfo.forEach(({ roomNumber, roomName, floor, floorType }) => {
+    const type = floorType as Floor;
+
+    if (!Object.prototype.hasOwnProperty.call(totalInfo[type], floor)) {
+      totalInfo[type][floor] = [{ roomNumber, roomName }];
+      return;
+    }
+
+    totalInfo[type][floor].push({ roomNumber, roomName });
+  });
+
+  return totalInfo;
+};
+
+const formatFetchedInfo = (data: AxiosResponse['data']) => {
+  const formattedData: FormattedInfo[] = data.response.deps2.reduce(
+    (accData: FormattedInfo[], curr: any) => {
+      const item = {
+        roomNumber: curr.roomNo,
+        roomName: curr.roomName,
+        floor: curr.layer,
+        floorType: handleLayerType(curr.layerTyp),
+      };
+
+      return [...accData, item];
+    },
+    [] as FormattedInfo[],
+  );
+
+  const formattedInfo = formatTotalInfo(formattedData);
+
+  return formattedInfo;
+};
+
+const fetchBuildingInfo = async (code: string) => {
+  const REQUEST_URL = 'https://www.pknu.ac.kr/buildingInfoAjax.do';
+  const HEADERS = {
+    'User-Agent':
+      'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
+  };
+  const payload = configPaylod(code);
+
+  try {
+    const response = await axios.post(REQUEST_URL, payload.toString(), {
+      headers: HEADERS,
+    });
+
+    const formattedInfo = formatFetchedInfo(response.data);
+
+    return formattedInfo;
+  } catch (error) {
+    notificationToSlack('건물 정보 요청에 문제가 발생했습니다.');
+    console.log(error);
+  }
+};
+
+export default fetchBuildingInfo;

src/index.ts

@@ -1,10 +1,10 @@
+import buildingInfoRouter from '@apis/building-info/controllers';
 import graduationRouter from '@apis/graduation/controller';
 import majorRouter from '@apis/majorDecision/controller';
 import noticeRouter from '@apis/notice/controller';
 import subscriptionRouter from '@apis/subscribe/controller';
 import suggestionRouter from '@apis/suggestion/controller';
 import env from '@config';
-import { saveMajorNoticeToDB } from '@db/data/noticeHandler';
 import { corsOptions } from '@middlewares/cors';
 import errorHandler from '@middlewares/error-handler';
 import cors from 'cors';
@@ -30,6 +30,7 @@ app.use('/api/majorDecision', majorRouter);
 app.use('/api/announcement', noticeRouter);
 app.use('/api/graduation', graduationRouter);
 app.use('/api/subscription', subscriptionRouter);
+app.use('/api/buildingInfo', buildingInfoRouter);
 
 app.get('/test', (req: Request, res: Response) => {
   console.log('test');