Merge pull request #40 from uwblueprint/F24/julia/add-user-animal-typ…

…e-table

Added user animal type table

backend/typescript/migrations/2024.10.04T00.23.02.create-user-animal-types-table.ts

@@ -0,0 +1,36 @@
+import { DataType } from "sequelize-typescript";
+
+import { Migration } from "../umzug";
+
+const TABLE_NAME = "user_animal_types";
+
+export const up: Migration = async ({ context: sequelize }) => {
+  await sequelize.getQueryInterface().createTable(TABLE_NAME, {
+    user_id: {
+      type: DataType.INTEGER,
+      allowNull: false,
+      primaryKey: true,
+      references: {
+        model: "users",
+        key: "id",
+      },
+      onUpdate: "CASCADE",
+      onDelete: "CASCADE",
+    },
+    animal_type_id: {
+      type: DataType.INTEGER,
+      allowNull: false,
+      primaryKey: true,
+      references: {
+        model: "animal_types",
+        key: "id",
+      },
+      onUpdate: "CASCADE",
+      onDelete: "CASCADE",
+    },
+  });
+};
+
+export const down: Migration = async ({ context: sequelize }) => {
+  await sequelize.getQueryInterface().dropTable(TABLE_NAME);
+};

backend/typescript/models/index.ts

@@ -1,5 +1,9 @@
 import * as path from "path";
 import { Sequelize } from "sequelize-typescript";
+import User from "./user.model";
+import AnimalType from "./animalType.model";
+import UserAnimalType from "./userAnimalType.model";
+import defineRelationships from "./modelRelationships";
 
 const DATABASE_URL =
   process.env.NODE_ENV === "production"
@@ -8,6 +12,12 @@ const DATABASE_URL =
     : `postgres://${process.env.POSTGRES_USER}:${process.env.POSTGRES_PASSWORD}@${process.env.DB_HOST}:5432/${process.env.POSTGRES_DB_DEV}`;
 
 /* eslint-disable-next-line import/prefer-default-export */
-export const sequelize = new Sequelize(DATABASE_URL, {
+const sequelize = new Sequelize(DATABASE_URL, {
   models: [path.join(__dirname, "/*.model.ts")],
 });
+
+sequelize.addModels([User, AnimalType, UserAnimalType]);
+
+defineRelationships();
+
+export { sequelize, User, AnimalType, UserAnimalType };

backend/typescript/models/modelRelationships.ts

@@ -0,0 +1,7 @@
+import User from "./user.model";
+import AnimalType from "./animalType.model";
+import UserAnimalType from "./userAnimalType.model";
+
+export default function defineRelationships(): void {
+  User.belongsToMany(AnimalType, { through: UserAnimalType });
+}

backend/typescript/models/userAnimalType.model.ts

@@ -0,0 +1,26 @@
+import {
+  Column,
+  DataType,
+  Model,
+  Table,
+  ForeignKey,
+  PrimaryKey,
+} from "sequelize-typescript";
+import User from "./user.model";
+import AnimalType from "./animalType.model";
+
+@Table({
+  tableName: "User_AnimalTypes",
+  timestamps: true,
+})
+export default class UserAnimalType extends Model {
+  @ForeignKey(() => User)
+  @PrimaryKey
+  @Column({ type: DataType.INTEGER, allowNull: false })
+  user_id!: number;
+
+  @ForeignKey(() => AnimalType)
+  @PrimaryKey
+  @Column({ type: DataType.INTEGER, allowNull: false })
+  animal_type_id!: number;
+}