jiphyeonjeon-42 · scarf005 · Aug 24, 2023 · Aug 22, 2023 · Aug 22, 2023 · Aug 13, 2023
diff --git a/backend/package.json b/backend/package.json
@@ -16,7 +16,8 @@
     "standalone": "npm run build && npm run start",
     "lint": "eslint --fix --ext .js,.ts src",
     "check": "tsc --project ./tsconfig.prod.json --noEmit",
-    "test": "jest"
+    "test": "jest",
+    "schema": ". ./.env && DATABASE_URL=mysql://$RDS_USERNAME:$RDS_PASSWORD@$RDS_HOSTNAME:3306/$RDS_DB_NAME kysely-codegen --dialect=mysql --out-file=src/kysely/generated.ts"
   },
   "devDependencies": {
     "@types/bcrypt": "^5.0.0",
@@ -40,6 +41,7 @@
     "eslint-plugin-import": "^2.27.5",
     "jest": "^29.5.0",
     "jest-mock-extended": "^3.0.4",
+    "kysely-codegen": "^0.10.1",
     "nodemon": "^3.0.1",
     "prettier": "^2.8.8",
     "ts-jest": "^29.1.0",
@@ -48,8 +50,8 @@
   "dependencies": {
     "@jiphyeonjeon-42/contracts": "workspace:*",
     "@slack/web-api": "^6.7.1",
-    "@ts-rest/express": "^3.26.4",
-    "@ts-rest/open-api": "^3.26.4",
+    "@ts-rest/express": "^3.28.0",
+    "@ts-rest/open-api": "^3.28.0",
     "axios": "^0.27.2",
     "bcrypt": "^5.0.1",
     "cookie-parser": "^1.4.6",
@@ -61,6 +63,8 @@
     "http-status": "^1.5.0",
     "http-terminator": "^3.2.0",
     "jsonwebtoken": "^8.5.1",
+    "kysely": "^0.26.1",
+    "kysely-paginate": "^0.2.0",
     "morgan": "^1.10.0",
     "mysql2": "^2.3.3",
     "node-schedule": "^2.1.0",

diff --git a/backend/src/kysely/generated.ts b/backend/src/kysely/generated.ts
@@ -0,0 +1,286 @@
+import type { ColumnType, SqlBool } from "kysely";
+
+export type Generated<T> = T extends ColumnType<infer S, infer I, infer U>
+  ? ColumnType<S, I | undefined, U>
+  : ColumnType<T, T | undefined, T>;
+
+export interface Book {
+  id: Generated<number>;
+  donator: Generated<string | null>;
+  callSign: string;
+  status: number;
+  createdAt: Generated<Date>;
+  infoId: number;
+  updatedAt: Generated<Date>;
+  donatorId: Generated<number | null>;
+}
+
+export interface BookInfo {
+  id: Generated<number>;
+  title: string;
+  author: string;
+  publisher: string;
+  isbn: Generated<string | null>;
+  image: Generated<string | null>;
+  publishedAt: Generated<Date | null>;
+  createdAt: Generated<Date>;
+  updatedAt: Generated<Date>;
+  categoryId: number;
+}
+
+export interface Category {
+  id: Generated<number>;
+  name: string;
+}
+
+export interface Lending {
+  id: Generated<number>;
+  lendingLibrarianId: number;
+  lendingCondition: string;
+  returningLibrarianId: Generated<number | null>;
+  returningCondition: Generated<string | null>;
+  returnedAt: Generated<Date | null>;
+  createdAt: Generated<Date>;
+  updatedAt: Generated<Date>;
+  bookId: number;
+  userId: number;
+}
+
+export interface Likes {
+  id: Generated<number>;
+  userId: number;
+  bookInfoId: number;
+  isDeleted: Generated<SqlBool>;
+}
+
+export interface Reservation {
+  id: Generated<number>;
+  endAt: Generated<Date | null>;
+  createdAt: Generated<Date>;
+  updatedAt: Generated<Date>;
+  status: Generated<number>;
+  bookInfoId: number;
+  bookId: Generated<number | null>;
+  userId: number;
+}
+
+export interface Reviews {
+  id: Generated<number>;
+  userId: number;
+  bookInfoId: number;
+  createdAt: Generated<Date>;
+  updatedAt: Generated<Date>;
+  updateUserId: number;
+  isDeleted: Generated<SqlBool>;
+  deleteUserId: Generated<number | null>;
+  content: string;
+  disabled: Generated<SqlBool>;
+  disabledUserId: Generated<number | null>;
+}
+
+export interface SubTag {
+  id: Generated<number>;
+  userId: number;
+  superTagId: number;
+  createdAt: Generated<Date>;
+  updatedAt: Generated<Date>;
+  isDeleted: Generated<SqlBool>;
+  updateUserId: number;
+  content: string;
+  isPublic: Generated<number>;
+}
+
+export interface SuperTag {
+  id: Generated<number>;
+  userId: number;
+  bookInfoId: number;
+  createdAt: Generated<Date>;
+  updatedAt: Generated<Date>;
+  isDeleted: Generated<SqlBool>;
+  updateUserId: number;
+  content: string;
+}
+
+export interface TypeormMetadata {
+  type: string;
+  database: Generated<string | null>;
+  schema: Generated<string | null>;
+  table: Generated<string | null>;
+  name: Generated<string | null>;
+  value: Generated<string | null>;
+}
+
+export interface User {
+  id: Generated<number>;
+  email: string;
+  password: string;
+  nickname: Generated<string | null>;
+  intraId: Generated<number | null>;
+  slack: Generated<string | null>;
+  penaltyEndDate: Generated<Date>;
+  role: Generated<number>;
+  createdAt: Generated<Date>;
+  updatedAt: Generated<Date>;
+}
+
+export interface UserReservation {
+  reservationId: Generated<number>;
+  endAt: Generated<Date | null>;
+  reservationDate: Generated<Date>;
+  reservedBookInfoId: number;
+  userId: number;
+  title: string | null;
+  author: string | null;
+  image: Generated<string | null>;
+  ranking: Generated<number | null>;
+}
+
+export interface VHistories {
+  id: Generated<number>;
+  returningCondition: Generated<string | null>;
+  login: Generated<string | null>;
+  callSign: string;
+  bookInfoId: Generated<number | null>;
+  title: string | null;
+  image: Generated<string | null>;
+  lendingCondition: string;
+  updatedAt: Generated<Date>;
+  penaltyDays: Generated<number | null>;
+  createdAt: Generated<string | null>;
+  returnedAt: Generated<string | null>;
+  dueDate: Generated<string | null>;
+  lendingLibrarianNickName: Generated<string | null>;
+  returningLibrarianNickname: Generated<string | null>;
+}
+
+export interface VLending {
+  id: Generated<number>;
+  lendingCondition: string;
+  login: Generated<string | null>;
+  bookId: Generated<number | null>;
+  callSign: string | null;
+  title: string | null;
+  image: Generated<string | null>;
+  penaltyDays: Generated<number | null>;
+  createdAt: Generated<string | null>;
+  returnedAt: Generated<string | null>;
+  dueDate: Generated<string | null>;
+}
+
+export interface VLendingForSearchUser {
+  lendingCondition: string;
+  lendDate: Generated<Date>;
+  userId: Generated<number>;
+  bookInfoId: Generated<number | null>;
+  title: string | null;
+  author: string | null;
+  image: Generated<string | null>;
+  duedate: Generated<Date | null>;
+  overDueDay: Generated<number | null>;
+  reservedNum: Generated<number | null>;
+}
+
+export interface VSearchBook {
+  bookId: Generated<number>;
+  donator: Generated<string | null>;
+  callSign: string;
+  status: number;
+  bookInfoId: number;
+  title: string | null;
+  author: string | null;
+  publisher: string | null;
+  isbn: Generated<string | null>;
+  image: Generated<string | null>;
+  categoryId: number | null;
+  category: string | null;
+  publishedAt: Generated<string | null>;
+  isLendable: Generated<number | null>;
+}
+
+export interface VSearchBookByTag {
+  id: Generated<number>;
+  title: string;
+  author: string;
+  isbn: Generated<string | null>;
+  image: Generated<string | null>;
+  publishedAt: Generated<Date | null>;
+  createdAt: Generated<Date>;
+  updatedAt: Generated<Date>;
+  category: string;
+  superTagContent: string;
+  subTagContent: string | null;
+  lendingCnt: Generated<number | null>;
+}
+
+export interface VStock {
+  bookId: Generated<number>;
+  donator: Generated<string | null>;
+  callSign: string;
+  status: number;
+  bookInfoId: number;
+  title: string | null;
+  author: string | null;
+  publisher: string | null;
+  isbn: Generated<string | null>;
+  image: Generated<string | null>;
+  categoryId: number | null;
+  category: string | null;
+  publishedAt: Generated<string | null>;
+  updatedAt: Generated<string | null>;
+}
+
+export interface VTagsSubDefault {
+  bookInfoId: number;
+  title: string;
+  id: Generated<number>;
+  createdAt: Generated<string | null>;
+  login: Generated<string | null>;
+  content: string;
+  superTagId: Generated<number>;
+  superContent: string;
+  isPublic: Generated<number>;
+  isDeleted: Generated<number>;
+  visibility: Generated<string>;
+}
+
+export interface VTagsSuperDefault {
+  content: Generated<string>;
+  count: Generated<number | null>;
+  type: Generated<string>;
+  createdAt: Generated<string | null>;
+}
+
+export interface VUserLending {
+  lendingCondition: string;
+  userId: number;
+  bookInfoId: Generated<number | null>;
+  title: string | null;
+  image: Generated<string | null>;
+  lendDate: Generated<string | null>;
+  duedate: Generated<string | null>;
+  overDueDay: Generated<number | null>;
+}
+
+export interface DB {
+  book: Book;
+  book_info: BookInfo;
+  category: Category;
+  lending: Lending;
+  likes: Likes;
+  reservation: Reservation;
+  reviews: Reviews;
+  sub_tag: SubTag;
+  super_tag: SuperTag;
+  typeorm_metadata: TypeormMetadata;
+  user: User;
+  user_reservation: UserReservation;
+  v_histories: VHistories;
+  v_lending: VLending;
+  v_lending_for_search_user: VLendingForSearchUser;
+  v_search_book: VSearchBook;
+  v_search_book_by_tag: VSearchBookByTag;
+  v_stock: VStock;
+  v_tags_sub_default: VTagsSubDefault;
+  v_tags_super_default: VTagsSuperDefault;
+  v_user_lending: VUserLending;
+}
diff --git a/backend/src/kysely/mod.ts b/backend/src/kysely/mod.ts
@@ -0,0 +1,24 @@
+import { Kysely, MysqlDialect } from 'kysely';
+import { createPool } from 'mysql2';
+import type { DB } from './generated.ts';
+import { connectOption } from '~/config/index.ts';
+
+const { database, host, password, username: user } = connectOption;
+
+const dialect = new MysqlDialect({
+  pool: createPool({
+    port: 3306,
+    connectionLimit: 10,
+    host,
+    database,
+    user,
+    password,
+  }),
+});
+
+export const db = new Kysely<DB>({
+  dialect,
+  log: event => console.log('kysely:', event.query.sql, event.query.parameters),
+});
+
+export type Database = typeof db;
diff --git a/backend/src/kysely/shared.ts b/backend/src/kysely/shared.ts
@@ -0,0 +1,22 @@
+import { z } from 'zod';
+
+/** 반환값이 조건을 만족하지 않으면 오류 throw */
+const throwIf = <T>(value: T, ok: (v: T) => boolean) => {
+  if (ok(value)) {
+    return value;
+  }
+  throw new Error(`값이 예상과 달리 ${value}입니다`);
+};
+
+export type Visibility = 'public' | 'private' | 'all'
+const roles = ['user', 'cadet', 'librarian', 'staff'] as const;
+export type Role = typeof roles[number]
+
+const fromEnum = (role: number): Role =>
+  throwIf(roles[role], (v) => v === undefined);
+
+export const toRole = (role: Role): number =>
+  throwIf(roles.indexOf(role), (v) => v === -1);
+
+export const roleSchema = z.number().int().min(0).max(3)
+  .transform(fromEnum);