finished

.gitignore

@@ -0,0 +1,4 @@
+echo "
+/node_modules
+.DS_Store
+.env" >> .gitignore

config/config.json

@@ -0,0 +1,14 @@
+{
+  "development": {
+    "database": "Mice_development",
+    "dialect": "postgres"
+  },
+  "test": {
+    "database": "Mice_test",
+    "dialect": "postgres"
+  },
+  "production": {
+    "database": "Mice_production",
+    "dialect": "postgres"
+  }
+}

controllers/CategoryController.js

@@ -0,0 +1,24 @@
+const { Category } = require("../models");
+
+const getAllCategories = async (req, res) => {
+  try {
+    const getCategories = Category.findAll();
+    res.send(getCategories);
+  } catch (error) {
+    throw error;
+  }
+};
+
+const getOneCategory = async (req, res) => {
+  try {
+    const getOneCategory = await Category.findByPk(req.params.category_id);
+    res.send(getOneCategory);
+  } catch (error) {
+    throw error;
+  }
+};
+
+module.exports = {
+  getAllCategories,
+  getOneCategory,
+};

controllers/MiceController.js

@@ -0,0 +1,19 @@
+const { Mouse } = require("../models");
+
+const CreateMouse = async (req, res) => {
+  try {
+    let categoryid = parseInt(req.params.categoryId);
+    let MouseBody = {
+      categoryid,
+      ...req.body,
+    };
+    const newMouse = await Mouse.create(MouseBody);
+    res.send(newMouse);
+  } catch (error) {
+    throw error;
+  }
+};
+
+module.exports = {
+  CreateMouse,
+};

migrations/20220412221404-create-category.js

@@ -0,0 +1,27 @@
+"use strict";
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable("categories", {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      name: {
+        type: Sequelize.STRING,
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+      },
+    });
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.dropTable("categories");
+  },
+};

migrations/20220412221631-create-mice.js

@@ -0,0 +1,46 @@
+"use strict";
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable("mice", {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      name: {
+        allowNull: false,
+        type: Sequelize.STRING,
+      },
+      description: {
+        allowNull: false,
+        type: Sequelize.STRING,
+      },
+      category_id: {
+        allowNull: false,
+        type: Sequelize.INTEGER,
+        field: "category_id",
+        onDelete: "CASCADE",
+        references: {
+          model: "categories",
+          key: "id",
+        },
+      },
+      createdAt: {
+        field: "created_at",
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: new Date(),
+      },
+      updatedAt: {
+        field: "updated_at",
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: new Date(),
+      },
+    });
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.dropTable("mice");
+  },
+};

migrations/20220412222737-create-inventory.js

@@ -0,0 +1,44 @@
+"use strict";
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable("inventoryList", {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      MouseId: {
+        type: Sequelize.INTEGER,
+        field: "mouse_id",
+        onDelete: "CASCADE",
+        references: {
+          model: "mice",
+          key: "id",
+        },
+      },
+      sold: {
+        type: Sequelize.INTEGER,
+      },
+      stock: {
+        type: Sequelize.INTEGER,
+      },
+      returned: {
+        type: Sequelize.INTEGER,
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+      },
+      updatedAt: {
+        field: "updated_at",
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: new Date(),
+      },
+    });
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.dropTable("inventoryList");
+  },
+};

migrations/20220413042505-adding-timestamp-to-category.js

@@ -0,0 +1,27 @@
+"use strict";
+
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.changeColumn("categories", "createdAt", {
+      allowNull: false,
+      type: Sequelize.DATE,
+      defaultValue: new Date(),
+    }),
+      await queryInterface.changeColumn("categories", "updatedAt", {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: new Date(),
+      });
+  },
+
+  async down(queryInterface, Sequelize) {
+    await queryInterface.changeColumn("categories", "createdAt", {
+      allowNull: false,
+      type: Sequelize.DATE,
+    }),
+      await queryInterface.changeColumn("categories", "updatedAt", {
+        allowNull: false,
+        type: Sequelize.DATE,
+      });
+  },
+};

migrations/20220418063302-add-time-to-mice.js

@@ -0,0 +1,18 @@
+"use strict";
+
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.changeColumn("mice", "created_at", {
+      allowNull: false,
+      type: Sequelize.DATE,
+      defaultValue: new Date(),
+    });
+  },
+
+  async down(queryInterface, Sequelize) {
+    await queryInterface.changeColumn("mice", "created_at", {
+      allowNull: false,
+      type: Sequelize.DATE,
+    });
+  },
+};

migrations/20220418064045-change-name.js

@@ -0,0 +1,9 @@
+module.exports = {
+  up: function (queryInterface, Sequelize) {
+    return queryInterface.renameColumn("mice", "created_at", "createdAt");
+  },
+
+  down: function (queryInterface, Sequelize) {
+    //
+  },
+};

migrations/20220418064220-change-name-for-update.js

@@ -0,0 +1,9 @@
+module.exports = {
+  up: function (queryInterface, Sequelize) {
+    return queryInterface.renameColumn("mice", "updated_at", "updatedAt");
+  },
+
+  down: function (queryInterface, Sequelize) {
+    //
+  },
+};

migrations/20220418064540-change-name-for-category_id.js

@@ -0,0 +1,10 @@
+"use strict";
+module.exports = {
+  up: function (queryInterface, Sequelize) {
+    return queryInterface.renameColumn("mice", "category_id", "categoryId");
+  },
+
+  down: function (queryInterface, Sequelize) {
+    //
+  },
+};

models/category.js

@@ -0,0 +1,30 @@
+"use strict";
+const { Model } = require("sequelize");
+module.exports = (sequelize, DataTypes) => {
+  class Category extends Model {
+    /**
+     * Helper method for defining associations.
+     * This method is not a part of Sequelize lifecycle.
+     * The `models/index` file will call this method automatically.
+     */
+    static associate(models) {
+      // define association here
+      Category.hasOne(models.Mouse, {
+        foreignKey: "category_id",
+        onDelete: "cascade",
+        onUpdate: "cascade",
+      });
+    }
+  }
+  Category.init(
+    {
+      name: DataTypes.STRING,
+    },
+    {
+      sequelize,
+      modelName: "Category",
+      tableName: "categories",
+    }
+  );
+  return Category;
+};

models/index.js

@@ -0,0 +1,37 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const Sequelize = require('sequelize');
+const basename = path.basename(__filename);
+const env = process.env.NODE_ENV || 'development';
+const config = require(__dirname + '/../config/config.json')[env];
+const db = {};
+
+let sequelize;
+if (config.use_env_variable) {
+  sequelize = new Sequelize(process.env[config.use_env_variable], config);
+} else {
+  sequelize = new Sequelize(config.database, config.username, config.password, config);
+}
+
+fs
+  .readdirSync(__dirname)
+  .filter(file => {
+    return (file.indexOf('.') !== 0) && (file !== basename) && (file.slice(-3) === '.js');
+  })
+  .forEach(file => {
+    const model = require(path.join(__dirname, file))(sequelize, Sequelize.DataTypes);
+    db[model.name] = model;
+  });
+
+Object.keys(db).forEach(modelName => {
+  if (db[modelName].associate) {
+    db[modelName].associate(db);
+  }
+});
+
+db.sequelize = sequelize;
+db.Sequelize = Sequelize;
+
+module.exports = db;

models/inventory.js

@@ -0,0 +1,33 @@
+"use strict";
+const { Model } = require("sequelize");
+module.exports = (sequelize, DataTypes) => {
+  class Inventory extends Model {
+    /**
+     * Helper method for defining associations.
+     * This method is not a part of Sequelize lifecycle.
+     * The `models/index` file will call this method automatically.
+     */
+    static associate(models) {
+      // define association here
+      Inventory.belongsTo(models.Mouse, {
+        foreignKey: "mouse_id",
+        onDelete: "cascade",
+        onUpdate: "cascade",
+      });
+    }
+  }
+  Inventory.init(
+    {
+      MouseId: DataTypes.INTEGER,
+      sold: DataTypes.INTEGER,
+      stock: DataTypes.INTEGER,
+      returned: DataTypes.INTEGER,
+    },
+    {
+      sequelize,
+      modelName: "Inventory",
+      tableName: "inventoryList",
+    }
+  );
+  return Inventory;
+};