feat: change episode to allow null images

Author: coder2000

packages/server/src/db/dto/episode.dto.ts

@@ -17,7 +17,7 @@ export class EpisodeDto {
   @Field()
   url: string;
 
-  @Field()
+  @Field({ nullable: true })
   image: string;
 
   @Field()

packages/server/src/db/entities/episode.entity.ts

@@ -15,7 +15,7 @@ export class EpisodeEntity {
   @Column()
   url: string;
 
-  @Column()
+  @Column({ nullable: true })
   image: string;
 
   @Column()

packages/server/src/db/migrations/1589228321950-ChangeEpisodeImageToAllowNull.ts

@@ -0,0 +1,20 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class ChangeEpisodeImageToAllowNull1589228321950
+  implements MigrationInterface {
+  name = 'ChangeEpisodeImageToAllowNull1589228321950';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "episode" ALTER COLUMN "image" DROP NOT NULL`,
+      undefined,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "episode" ALTER COLUMN "image" SET NOT NULL`,
+      undefined,
+    );
+  }
+}