Added IOC-container

booksService/package.json

@@ -16,11 +16,13 @@
     "express": "^4.18.2",
     "express-ejs-layouts": "^2.5.1",
     "express-session": "^1.17.3",
+    "inversify": "^6.0.1",
     "module-alias": "^2.2.2",
     "mongoose": "^7.2.2",
     "multer": "^1.4.5-lts.1",
     "passport": "^0.6.0",
     "passport-local": "^1.0.0",
+    "reflect-metadata": "^0.1.13",
     "socket.io": "^4.7.1",
     "uuid": "^9.0.0",
     "yargs": "^17.7.2"
@@ -46,6 +48,6 @@
   },
   "engines": {
     "node": "18.x",
-    "npm": "8.x"
+    "npm": ">8.x"
   }
 }

booksService/src/index.ts

@@ -1,3 +1,4 @@
+import "reflect-metadata";
 import express from "express";
 import session from "express-session";
 import { Server } from "socket.io";

booksService/src/ioc-container.ts

@@ -0,0 +1,7 @@
+import { Container } from "inversify";
+import { BooksRepository } from "./BooksRepository";
+
+const iocContainer = new Container();
+iocContainer.bind(BooksRepository).toSelf();
+
+export { iocContainer };

booksService/src/routes/books.ts

@@ -2,6 +2,8 @@ import { Router } from "express";
 
 import BooksController from "@root/controllers/books";
 import fileUpload from "@root/middleware/file";
+import { iocContainer } from "@root/ioc-container";
+import { BooksRepository } from "@root/BooksRepository";
 
 const booksRouter = Router({ strict: true });
 
@@ -51,7 +53,13 @@ booksRouter.get(BOOKS_PATHS.MVC.EDIT_BOOK, BooksController.getEditBookView);
 booksRouter.post(BOOKS_PATHS.MVC.EDIT_BOOK, BooksController.updateBook);
 
 /** Get book  */
-booksRouter.get(BOOKS_PATHS.MVC.GET_BOOK, BooksController.getBookView);
+// booksRouter.get(BOOKS_PATHS.MVC.GET_BOOK, BooksController.getBookView);
+booksRouter.get(BOOKS_PATHS.MVC.GET_BOOK, async (req, res, next) => {
+  const repo = iocContainer.get(BooksRepository);
+  const book = await repo.getBook(req.params.id);
+
+  res.json(book);
+});
 
 /** Get all books */
 booksRouter.get(BOOKS_PATHS.MVC.GET_BOOKS, BooksController.getBooksView);

booksService/tsconfig.json

@@ -21,7 +21,7 @@
     /* Modules */
     "module": "commonjs",                                /* Specify what module code is generated. */
     // "rootDir": "./",                                  /* Specify the root folder within your source files. */
-    // "moduleResolution": "node10",                     /* Specify how TypeScript looks up a file from a given module specifier. */
+    "moduleResolution": "node",                     /* Specify how TypeScript looks up a file from a given module specifier. */
     "baseUrl": ".",                                  /* Specify the base directory to resolve non-relative module names. */
     "paths": {
       "@root/*": [
@@ -35,7 +35,8 @@
     ],                                  /* Specify multiple folders that act like './node_modules/@types'. */
     "types": [
       "node",
-      "express"
+      "express",
+      "reflect-metadata"
     ],
     // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
     // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
@@ -44,6 +45,8 @@
     // "resolvePackageJsonImports": true,                /* Use the package.json 'imports' field when resolving imports. */
     // "customConditions": [],                           /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
     "resolveJsonModule": true,                        /* Enable importing .json files. */
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
     // "allowArbitraryExtensions": true,                 /* Enable importing files with any extension, provided a declaration file is present. */
     // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */