create database structure

src/migrations/1758959437946-CreateRecipeIngredientGroupTable.ts

@@ -0,0 +1,79 @@
+import {
+  MigrationInterface,
+  QueryRunner,
+  Table,
+  TableForeignKey,
+} from "typeorm";
+
+export class CreateRecipeIngredientGroupTable1758959437946
+  implements MigrationInterface
+{
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    // Create table
+    await queryRunner.createTable(
+      new Table({
+        name: "recipe_ingredient_group",
+        columns: [
+          {
+            name: "id",
+            type: "uuid",
+            isPrimary: true,
+            isGenerated: true,
+            generationStrategy: "uuid",
+          },
+          {
+            name: "create_date",
+            type: "timestamp",
+            default: "now()",
+          },
+          {
+            name: "update_date",
+            type: "timestamp",
+            default: "now()",
+          },
+          {
+            name: "title",
+            type: "varchar",
+            isNullable: false,
+          },
+          {
+            name: "sortOrder",
+            type: "int",
+            isNullable: false,
+          },
+          {
+            name: "recipe_id", // foreign key column
+            type: "uuid",
+            isNullable: false,
+          },
+        ],
+      }),
+      true
+    );
+
+    // Add foreign key to recipe table
+    await queryRunner.createForeignKey(
+      "recipe_ingredient_group",
+      new TableForeignKey({
+        columnNames: ["recipe_id"],
+        referencedTableName: "recipe",
+        referencedColumnNames: ["id"],
+        onDelete: "CASCADE", // delete ingredient groups if recipe is deleted
+      })
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    // Drop foreign key first
+    const table = await queryRunner.getTable("recipe_ingredient_group");
+    const foreignKey = table?.foreignKeys.find(
+      (fk) => fk.columnNames.indexOf("recipe_id") !== -1
+    );
+    if (foreignKey) {
+      await queryRunner.dropForeignKey("recipe_ingredient_group", foreignKey);
+    }
+
+    // Drop table
+    await queryRunner.dropTable("recipe_ingredient_group");
+  }
+}