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/animalType.model.ts

@@ -1,7 +1,12 @@
-import { Column, Model, Table } from "sequelize-typescript";
+import { Column, Model, Table, BelongsToMany } from "sequelize-typescript";
+import UserAnimalType from "./userAnimalType.model";
+import User from "./user.model";
 
 @Table({ timestamps: false, tableName: "animal_types" })
 export default class AnimalType extends Model {
   @Column({})
   animal_type_name!: string;
+
+  @BelongsToMany(() => User, () => UserAnimalType)
+  users!: User[];
 }

backend/typescript/models/user.model.ts

@@ -4,8 +4,11 @@ import {
   Model,
   Table,
   AllowNull,
+  BelongsToMany,
 } from "sequelize-typescript";
 import { Role, UserStatus } from "../types";
+import AnimalType from "./animalType.model";
+import UserAnimalType from "./userAnimalType.model";
 
 @Table({ tableName: "users" })
 export default class User extends Model {
@@ -39,4 +42,7 @@ export default class User extends Model {
 
   @Column({ type: DataType.ENUM("Active", "Inactive"), allowNull: false })
   status!: UserStatus;
-}
+
+  @BelongsToMany(() => AnimalType, () => UserAnimalType)
+  animalTypes!: AnimalType[];
+}

backend/typescript/models/userAnimalType.model.ts

@@ -0,0 +1,27 @@
+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<UserAnimalType> {
+  @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;
+}
+