Typescript Bootcamp

Author: jhades

rest-api/package-lock.json

@@ -21,6 +21,7 @@
     "dotenv": "^16.0.2",
     "express": "^4.18.1",
     "pg": "^8.8.0",
+    "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
     "typeorm": "^0.3.9",
     "winston": "^3.8.2"

rest-api/package.json

@@ -1,4 +1,6 @@
 import {DataSource} from "typeorm";
+import {Course} from "./models/course";
+import {Lesson} from "./models/lesson";
 
 
 export const AppDataSource = new DataSource({
@@ -15,7 +17,9 @@ export const AppDataSource = new DataSource({
       }
     },
     entities: [
-
+        Course,
+        Lesson
     ],
+    synchronize: true,
     logging:true
 })

rest-api/src/data-source.ts

@@ -1,5 +1,6 @@
 import {Column, CreateDateColumn, Entity, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn} from "typeorm";
 import { Course } from "./course";
+import {JoinColumn} from "typeorm";
 
 @Entity({
     name: "LESSONS"
@@ -19,6 +20,9 @@ export class Lesson {
     seqNo: number;
 
     @ManyToOne(() => Course, course => course.lessons)
+    @JoinColumn({
+        name: "courseId"
+    })
     course: Course;
 
     @CreateDateColumn()

rest-api/src/models/lesson.ts

@@ -7,6 +7,7 @@ if (result.error) {
     process.exit(1);
 }
 
+import "reflect-metadata";
 import * as express from 'express';
 import {root} from "./routes/root";
 import {isInteger} from "./utils";

rest-api/src/server.ts

@@ -2,6 +2,7 @@
   "compilerOptions": {
     "target": "ES5",
     "outDir": "dist",
-    "experimentalDecorators": true
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true
   }
 }