create migrations for check

backend/src/migrations/1700319236842-start.ts

@@ -0,0 +1,134 @@
+import { MigrationInterface, QueryRunner, Table, TableForeignKey } from 'typeorm';
+
+export class Start1700312110383 implements MigrationInterface {
+    private userTable = new Table({
+        name: 'user',
+        columns: [
+            {
+                name: 'id',
+                type: 'integer',
+                isPrimary: true,
+            },
+            {
+                name: 'name',
+                type: 'varchar',
+                length: '255',
+                isUnique: true,
+                isNullable: true,
+            },
+        ],
+    });
+
+    private adminTable = new Table({
+        name: 'admin',
+        columns: [
+            {
+                name: 'id',
+                type: 'integer',
+                isPrimary: true,
+            },
+        ],
+    });
+
+    private postTable = new Table({
+        name: 'post',
+        columns: [
+            {
+                name: 'id',
+                type: 'uuid',
+                isPrimary: true,
+                isGenerated: true,
+                generationStrategy: 'uuid',
+            },
+            {
+                name: 'posted',
+                type: 'boolean',
+                default: false,
+            },
+            {
+                name: 'from_user_id',
+                type: 'integer',
+                isNullable: false,
+            },
+            {
+                name: 'text',
+                type: 'varchar',
+                isNullable: false,
+            },
+            {
+                name: 'media_group_id',
+                type: 'varchar',
+                isNullable: false,
+            },
+            {
+                name: 'images',
+                type: 'integer[]',
+            },
+            {
+                name: 'timestamp',
+                type: 'timestamptz',
+                default: 'now()',
+            },
+        ],
+    });
+
+    private imageTable = new Table({
+        name: 'photo',
+        columns: [
+            {
+                name: 'message_id',
+                type: 'integer',
+            },
+            {
+                name: 'post_id',
+                type: 'uuid',
+                isNullable: false,
+            },
+            {
+                name: 'file_id',
+                type: 'varchar',
+                isNullable: false,
+            },
+            {
+                name: 'has_spoiler',
+                type: 'boolean',
+                isNullable: false,
+            },
+        ],
+    });
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        queryRunner.createTable(this.userTable);
+
+        queryRunner.createTable(this.adminTable);
+
+        queryRunner.createForeignKey(
+            this.adminTable,
+            new TableForeignKey({
+                columnNames: ['id'],
+                referencedColumnNames: ['id'],
+                referencedTableName: 'user',
+                onDelete: 'CASCADE',
+            }),
+        );
+        queryRunner.createTable(this.postTable);
+
+        queryRunner.createTable(this.imageTable);
+
+        queryRunner.createForeignKey(
+            this.imageTable,
+            new TableForeignKey({
+                columnNames: ['post_id'],
+                referencedColumnNames: ['uuid'],
+                referencedTableName: 'post',
+                onDelete: 'CASCADE',
+            }),
+        );
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        queryRunner.dropTable(this.imageTable);
+        queryRunner.dropTable(this.postTable);
+        queryRunner.dropTable(this.adminTable);
+        queryRunner.dropTable(this.userTable);
+    }
+}