Mentor Country Relations

src/entities/country.entity.ts

@@ -1,5 +1,6 @@
-import { Column, Entity } from 'typeorm'
+import { Column, Entity, OneToMany } from 'typeorm'
 import BaseEntity from './baseEntity'
+import Mentor from './mentor.entity'
 
 @Entity()
 export class Country extends BaseEntity {
@@ -9,6 +10,9 @@ export class Country extends BaseEntity {
   @Column()
   name: string
 
+  @OneToMany(() => Mentor, (mentor) => mentor.country)
+  mentors?: Mentor[]
+
   constructor(code: string, name: string) {
     super()
     this.code = code

src/entities/mentor.entity.ts

@@ -4,6 +4,7 @@ import Mentee from './mentee.entity'
 import Category from './category.entity'
 import { MentorApplicationStatus } from '../enums'
 import BaseEntity from './baseEntity'
+import { Country } from './country.entity'
 
 @Entity('mentor')
 class Mentor extends BaseEntity {
@@ -28,6 +29,10 @@ class Mentor extends BaseEntity {
   @JoinColumn()
   profile: Profile
 
+  @ManyToOne(() => Country, (country) => country.mentors)
+  @JoinColumn()
+  country: Country
+
   @OneToMany(() => Mentee, (mentee) => mentee.mentor)
   mentees?: Mentee[]
 
@@ -36,14 +41,16 @@ class Mentor extends BaseEntity {
     category: Category,
     application: Record<string, unknown>,
     availability: boolean,
-    profile: Profile
+    profile: Profile,
+    country: Country
   ) {
     super()
     this.state = state
     this.category = category
     this.application = application
     this.availability = availability
     this.profile = profile
+    this.country = country
   }
 }
 

src/migrations/1726930041488-UpdateMentorTableWithCountry.ts

@@ -0,0 +1,21 @@
+import { MigrationInterface, QueryRunner } from 'typeorm'
+
+export class UpdateMentorTableWithCountry1726930041488
+  implements MigrationInterface
+{
+  name = 'UpdateMentorTableWithCountry1726930041488'
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`ALTER TABLE "mentor" ADD "countryUuid" uuid`)
+    await queryRunner.query(
+      `ALTER TABLE "mentor" ADD CONSTRAINT "FK_3302c22eb1636f239d605eb61c3" FOREIGN KEY ("countryUuid") REFERENCES "country"("uuid") ON DELETE NO ACTION ON UPDATE NO ACTION`
+    )
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "mentor" DROP CONSTRAINT "FK_3302c22eb1636f239d605eb61c3"`
+    )
+    await queryRunner.query(`ALTER TABLE "mentor" DROP COLUMN "countryUuid"`)
+  }
+}