[DEV_BE] 도서검색 관련 API 구성

package.json

@@ -9,12 +9,18 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@types/axios": "^0.14.0",
+    "@types/dotenv": "^8.2.0",
+    "@types/firebase": "^3.2.1",
     "@types/node": "20.3.3",
     "@types/react": "18.2.14",
     "@types/react-dom": "18.2.6",
     "autoprefixer": "10.4.14",
+    "axios": "^1.4.0",
+    "dotenv": "^16.3.1",
     "eslint": "8.44.0",
     "eslint-config-next": "13.4.7",
+    "firebase": "^9.23.0",
     "next": "13.4.7",
     "postcss": "8.4.24",
     "react": "18.2.0",

src/pages/api/book/getMilLibraryBook/[keyword].ts

@@ -0,0 +1,14 @@
+import type { NextApiRequest, NextApiResponse } from 'next'
+import {getMilLibraryBookList, initFirebase} from "@/utils/FirebaseUtil";
+import {API_DATA} from "@/utils/DataClass";
+
+export default async function handler(
+  req: NextApiRequest,
+  res: NextApiResponse<API_DATA>
+) {
+  const { keyword } = req.query;
+
+  initFirebase();
+  let data = await getMilLibraryBookList(keyword!.toString());
+  res.send(data);
+}

src/pages/api/book/getNaverBook/[keyword].ts

@@ -0,0 +1,50 @@
+import type { NextApiRequest, NextApiResponse } from 'next'
+import {API_DATA, BOOK_DATA} from "@/utils/DataClass";
+
+import dotenv from "dotenv";
+import axios from "axios";
+
+dotenv.config();
+
+export default async function handler(
+  req: NextApiRequest,
+  res: NextApiResponse<API_DATA>
+) {
+  const { keyword } = req.query;
+
+  const RESULT_DATA: API_DATA = {
+    RESULT_CODE: 0,
+    RESULT_MSG: "Ready",
+    RESULT_DATA: {}
+  }
+
+  const NAVER_API_URL = `https://openapi.naver.com/v1/search/book.json?display=30&start=1&query=${keyword}`
+  const NAVER_API_HEADER = {
+    "X-Naver-Client-Id": process.env.NEXT_PUBLIC_NAVER_API_ID,
+    "X-Naver-Client-Secret": process.env.NEXT_PUBLIC_NAVER_API_SECRET
+  };
+
+  await axios.get(NAVER_API_URL, {
+    headers: NAVER_API_HEADER
+  }).then((axiosRes)=>{
+      let listBook: Array<BOOK_DATA> = [];
+
+      axiosRes.data["items"].forEach((book: BOOK_DATA) => {
+          let tmpBook: BOOK_DATA = {
+            author: book["author"],
+            publisher: book["publisher"],
+            title: book["title"]
+          }
+          listBook.push(tmpBook);
+      });
+
+      RESULT_DATA.RESULT_CODE = 200;
+      RESULT_DATA.RESULT_MSG = "Success";
+      RESULT_DATA.RESULT_DATA = {data: listBook};
+  }).catch((error)=>{
+      RESULT_DATA.RESULT_CODE = 100;
+      RESULT_DATA.RESULT_MSG = error as string;
+  });
+
+  res.send(RESULT_DATA);
+}

src/utils/DataClass.ts

@@ -0,0 +1,15 @@
+export interface API_DATA{
+    RESULT_CODE: number,
+    RESULT_MSG: string,
+    RESULT_DATA: LIST_DATA | object
+}
+
+export interface LIST_DATA{
+    data: Array<BOOK_DATA>
+}
+
+export interface BOOK_DATA{
+    author: string,
+    publisher: string,
+    title: string
+}

src/utils/FirebaseUtil.ts

@@ -0,0 +1,89 @@
+import {collection, doc, Firestore, getDoc, getDocs, getFirestore} from "@firebase/firestore";
+import {FirebaseApp, FirebaseOptions, initializeApp} from "@firebase/app";
+import {API_DATA, BOOK_DATA, LIST_DATA} from "@/utils/DataClass";
+
+import dotenv from "dotenv";
+
+dotenv.config();
+const firebaseConfig: FirebaseOptions = {
+    apiKey: process.env.NEXT_PUBLIC_FB_API_KEY,
+    authDomain: process.env.NEXT_PUBLIC_FB_AUTH_DOMAIN,
+    projectId: process.env.NEXT_PUBLIC_FB_PROJECT_ID,
+    appId: process.env.NEXT_PUBLIC_FB_APP_ID
+};
+
+let firebaseApp: FirebaseApp;
+let firebaseDB: Firestore;
+
+export const initFirebase = () => {
+    if(firebaseApp === undefined || firebaseDB === undefined) {
+        firebaseApp = initializeApp(firebaseConfig);
+        firebaseDB = getFirestore();
+    }
+};
+
+export const getMilLibraryBookList = async (keyword: string) => {
+    const RESULT_DATA: API_DATA = {
+        RESULT_CODE: 0,
+        RESULT_MSG: "Ready",
+        RESULT_DATA: {}
+    }
+
+    const fbDocument = await getDocs(collection(firebaseDB, "Book"));
+    if(fbDocument.empty){
+        RESULT_DATA.RESULT_CODE = 100;
+        RESULT_DATA.RESULT_MSG = "No Such Database";
+        return RESULT_DATA;
+    }
+
+    try{
+        let cntData = 0;
+        let listBook: Array<BOOK_DATA> = [];
+
+        fbDocument.forEach((curDoc) => {
+            if(curDoc.get("marc_title").indexOf(keyword) > 0) {
+                cntData++;
+                listBook.push({
+                    author: curDoc.get("marc_author"),
+                    publisher: curDoc.get("marc_publisher"),
+                    title: curDoc.get("marc_title")
+                });
+            }
+        });
+
+        RESULT_DATA.RESULT_CODE = 200;
+        RESULT_DATA.RESULT_MSG = "Success";
+        RESULT_DATA.RESULT_DATA = {data: listBook};
+    }catch(error){
+        RESULT_DATA.RESULT_CODE = 100;
+        RESULT_DATA.RESULT_MSG = error as string;
+    }
+
+    return RESULT_DATA;
+}
+
+const getFirebaseDB = async (collectionID: string, documentID: string) => {
+    const RESULT_DATA: API_DATA = {
+        RESULT_CODE: 0,
+        RESULT_MSG: "Ready",
+        RESULT_DATA: {}
+    }
+
+    const fbDocument = await getDoc(doc(firebaseDB, collectionID, documentID));
+    if(!fbDocument.exists()){
+        RESULT_DATA.RESULT_CODE = 100;
+        RESULT_DATA.RESULT_MSG = "No Such Database";
+        return RESULT_DATA;
+    }
+
+    try{
+        RESULT_DATA.RESULT_CODE = 200;
+        RESULT_DATA.RESULT_MSG = "Success";
+        RESULT_DATA.RESULT_DATA = fbDocument.data();
+    }catch(error){
+        RESULT_DATA.RESULT_CODE = 100;
+        RESULT_DATA.RESULT_MSG = error as string;
+    }
+
+    return RESULT_DATA;
+};