MVP Complete

api/recipe/model.js

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+const db = require('../../data/db-config')
+
+
+async function getById(id) {
+// 	{
+//   "recipe_id" : 1,
+//   "recipe_name": "Spaghetti Bolognese",
+//   "created_at": "2021-01-01 08:23:19.120",
+//   "steps": [
+//     {
+//       "step_id": 11,
+//       "step_number": 1,
+//       "step_instructions": "Put a large saucepan on a medium heat",
+//       "ingredients": []
+//     },
+//     {
+//       "step_id": 12,
+//       "step_number": 2,
+//       "step_instructions": "Add 1 tbsp olive oil",
+//       "ingredients": [
+//         { "ingredient_id": 27, "ingredient_name": "olive oil", "quantity": 0.014 }
+//       ]
+//     },
+//   ]
+// }
+
+// {
+//         "ingredient_step_info_id": 1,
+//         "recipe_id": 1,
+//         "step_id": 1,
+//         "ingredient_id": 1,
+//         "ingredient_quantity": 2
+//     },
+	const data = await db('ingredient_step_info')
+		.where('recipe_id', id)
+
+	let newData = [];
+
+		for(let i = 0; i < data.length; i++) {
+			let obj = data[i];
+			let { recipe_id, step_id, ingredient_step_info, ingredient_id, ingredient_quantity } = obj
+
+			// find step_id with step number
+			const step = await db('steps')
+				.select('step_number', 'instruction')
+				.where('step_id', step_id)
+
+				// 2	In a pan, sauté minced garlic in olive oil until golden.
+			let { instruction, step_number} = step[0]
+
+			const ingredient = await db('ingredients')
+				.select('ingredient_name')
+				.where('ingredient_id', ingredient_id)
+
+				let ingredientArray = []
+
+				for (let i = 0; i < ingredient.length; i++) {
+					let obj = {
+						ingredient_id: ingredient_id,
+						ingredient_name: ingredient[i].ingredient_name,
+						quantity: ingredient_quantity
+					}
+					ingredientArray.push(obj)
+				}
+
+				const newObj = {
+					step_id: step_id,
+					step_number: step_number,
+					step_instructions: instruction,
+					ingredients: ingredientArray
+				}
+
+				newData.push(newObj)
+
+//{
+//       "step_id": 12,
+//       "step_number": 2,
+//       "step_instructions": "Add 1 tbsp olive oil",
+//       "ingredients": [
+//         { "ingredient_id": 27, "ingredient_name": "olive oil", "quantity": 0.014 }
+//       ]
+//     },
+
+
+		}
+	return newData
+}
+
+module.exports = {
+	getById
+}

api/recipe/router.js

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+const express = require('express')
+const Recipe = require('./model')
+
+const router = express.Router()
+
+
+
+router.get('/:id', async (req, res) => {
+	const id = req.params.id
+	const recipeInfo = await Recipe.getById(id)
+	res.status(200).json(recipeInfo)
+})
+
+router.use( (err, req, res, next) => {
+	res.status( err.status || 500).json({
+		customMessage: 'something terrible inside the recipe router',
+		message: err.message,
+		stack: err.stack
+	})
+})
+
+module.exports = router

api/server.js

@@ -0,0 +1,14 @@
+const express = require('express');
+
+const RecipeRouter = require('./recipe/router');
+
+const server = express();
+
+server.use(express.json());
+server.use('/api/recipe', RecipeRouter);
+server.use((err, req, res, next) => {
+	// eslint-disable-line
+	res.status(err.status || 500).json({ message: err.message });
+});
+
+module.exports = server;

data/db-config.js

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+const knex = require('knex')
+
+const configs = require('../knexfile')
+
+const env = process.env.NODE_ENV || 'development'
+
+module.exports = knex(configs[env])
+

data/migrations/20240517001314_first-migration.js

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+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.up = async function(knex) {
+	await knex.schema
+		.createTable('recipes', (table) => {
+			table.increments('recipe_id');
+			table.string('recipe_name').notNullable().unique();
+		})
+		.createTable('steps', (table) => {
+			table.increments('step_id');
+			table.integer('step_number').unsigned();
+			table.string('instruction').notNullable();
+			table
+				.integer('recipe_id')
+				.unsigned()
+				.notNullable()
+				.references('recipe_id')
+				.inTable('recipes')
+				.onDelete('RESTRICT')
+				.onUpdate('RESTRICT');
+		})
+		.createTable('ingredients', (table) => {
+			table.increments('ingredient_id');
+			table.integer('ingredient_name');
+		})
+		.createTable('ingredient_step_info', (table) => {
+			table.increments('ingredient_step_info_id');
+			table
+				.integer('recipe_id')
+				.unsigned()
+				.notNullable()
+				.references('recipe_id')
+				.inTable('recipes')
+				.onDelete('RESTRICT')
+				.onUpdate('RESTRICT');
+			table
+				.integer('step_id')
+				.unsigned()
+				.notNullable()
+				.references('step_id')
+				.inTable('steps')
+				.onDelete('RESTRICT')
+				.onUpdate('RESTRICT');
+			table
+				.integer('ingredient_id')
+				.unsigned()
+				.notNullable()
+				.references('ingredient_id')
+				.inTable('ingredients')
+				.onDelete('RESTRICT')
+				.onUpdate('RESTRICT');
+			table.decimal('ingredient_quantity');
+		});
+};
+
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.down = async function(knex) {
+	await knex.schema
+		.dropTableIfExists('ingredient_step_info')
+		.dropTableIfExists('ingredients')
+		.dropTableIfExists('steps')
+		.dropTableIfExists('recipes');
+};

data/seeds/01recipes.js

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+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> } 
+ */
+exports.seed = async function(knex) {
+  // Deletes ALL existing entries
+  await knex('recipes').truncate()
+  await knex('recipes').insert([
+		{ recipe_name: 'Pasta Aglio e Olio' },
+		{ recipe_name: 'Grilled Cheese Sandwich' },
+		{ recipe_name: 'Greek Yogurt Parfait' },
+	]);
+};

data/seeds/02steps.js

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+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> } 
+ */
+exports.seed = async function(knex) {
+  // Deletes ALL existing entries
+  await knex('steps').truncate()
+  await knex('steps').insert([
+		{
+			step_number: 1,
+			recipe_id: 1,
+			instruction: 'Boil spaghetti until al dente, then drain.',
+		},
+		{
+			step_number: 2,
+			recipe_id: 1,
+			instruction: 'In a pan, sauté minced garlic in olive oil until golden.',
+		},
+		{
+			step_number: 3,
+			recipe_id: 1,
+			instruction:
+				'Toss cooked pasta in the garlic oil, add red pepper flakes, salt, and chopped parsley.',
+		},
+		{
+			step_number: 4,
+			recipe_id: 1,
+			instruction: 'Mix well and serve with grated Parmesan cheese',
+		},
+		{
+			step_number: 1,
+			recipe_id: 2,
+			instruction: 'Butter two slices of bread on one side each.',
+		},
+		{
+			step_number: 2,
+			recipe_id: 2,
+			instruction:
+				'Place cheese (cheddar or any melty cheese you like) between the unbuttered sides.',
+		},
+		{
+			step_number: 3,
+			recipe_id: 2,
+			instruction: 'Heat a pan over medium heat and place the sandwich.',
+		},
+		{
+			step_number: 4,
+			recipe_id: 2,
+			instruction:
+				'Cook until golden brown on both sides and the cheese melts.',
+		},
+		{
+			step_number: 1,
+			recipe_id: 3,
+			instruction:
+				'In a glass, layer Greek yogurt, granola, and mixed berries (strawberries, blueberries, raspberries).',
+		},
+		{
+			step_number: 2,
+			recipe_id: 3,
+			instruction: 'Repeat layers until the glass is full.',
+		},
+		{
+			step_number: 3,
+			recipe_id: 3,
+			instruction: 'Top with a drizzle of honey or maple syrup.',
+		},
+	]);
+};

data/seeds/03ingredients.js

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+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> } 
+ */
+exports.seed = async function(knex) {
+  // Deletes ALL existing entries
+  await knex('ingredients').truncate()
+  await knex('ingredients').insert([
+		{ ingredient_name: 'spaghetti' },
+		{ ingredient_name: 'minced garlic' },
+		{ ingredient_name: 'olive oil' },
+		{ ingredient_name: 'red pepper flakes' },
+		{ ingredient_name: 'salt' },
+		{ ingredient_name: 'chopped parsley' },
+		{ ingredient_name: 'Parmesan cheese' },
+		{ ingredient_name: 'Butter' },
+		{ ingredient_name: 'bread' },
+		{ ingredient_name: 'cheddar cheese' },
+		{ ingredient_name: 'Greek yogurt' },
+		{ ingredient_name: 'granola' },
+		{ ingredient_name: 'strawberries' },
+		{ ingredient_name: 'blueberries' },
+		{ ingredient_name: 'raspberries' },
+		{ ingredient_name: 'honey' },
+		{ ingredient_name: 'maple syrup' }
+	]);
+};

data/seeds/04ingredient_step_info.js

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+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> } 
+ */
+exports.seed = async function(knex) {
+  // Deletes ALL existing entries
+  await knex('ingredient_step_info').truncate()
+  await knex('ingredient_step_info').insert([
+		{ recipe_id: 1, step_id: 1, ingredient_id: 1, ingredient_quantity: 2 },
+		{ recipe_id: 1, step_id: 2, ingredient_id: 2, ingredient_quantity: 0.5 },
+		{ recipe_id: 1, step_id: 2, ingredient_id: 3, ingredient_quantity: 1 },
+		{ recipe_id: 1, step_id: 3, ingredient_id: 4, ingredient_quantity: 0.1 },
+		{ recipe_id: 1, step_id: 3, ingredient_id: 5, ingredient_quantity: 0.1 },
+		{ recipe_id: 1, step_id: 3, ingredient_id: 6, ingredient_quantity: 0.5 },
+		{ recipe_id: 1, step_id: 4, ingredient_id: 7, ingredient_quantity: 1 },
+		{ recipe_id: 2, step_id: 1, ingredient_id: 8, ingredient_quantity: 0.5 },
+		{ recipe_id: 2, step_id: 1, ingredient_id: 9, ingredient_quantity: 2 },
+		{ recipe_id: 2, step_id: 2, ingredient_id: 10, ingredient_quantity: 2 },
+		{ recipe_id: 3, step_id: 1, ingredient_id: 11, ingredient_quantity: 6 },
+		{ recipe_id: 3, step_id: 1, ingredient_id: 12, ingredient_quantity: 1 },
+		{ recipe_id: 3, step_id: 1, ingredient_id: 13, ingredient_quantity: 2 },
+		{ recipe_id: 3, step_id: 1, ingredient_id: 14, ingredient_quantity: 2 },
+		{ recipe_id: 3, step_id: 1, ingredient_id: 15, ingredient_quantity: 2 },
+		{ recipe_id: 3, step_id: 3, ingredient_id: 16, ingredient_quantity: .5 },
+		{ recipe_id: 3, step_id: 3, ingredient_id: 17, ingredient_quantity: .5 },
+	]);
+};

eslint.config.mjs

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+import globals from "globals";
+import pluginJs from "@eslint/js";
+
+
+export default [
+  {files: ["**/*.js"], languageOptions: {sourceType: "commonjs"}},
+  {languageOptions: { globals: globals.node }},
+  pluginJs.configs.recommended,
+];

index.js

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+const server = require('./api/server.js');
+
+const PORT = process.env.PORT || 9000;
+
+server.listen(PORT, () => {
+	console.log(`Listening on port ${PORT}...`);
+});

knexfile.js

@@ -0,0 +1,30 @@
+// Update with your config settings.
+
+/**
+ * @type { Object.<string, import("knex").Knex.Config> }
+ */
+module.exports = {
+
+  development: {
+    client: 'sqlite3',
+    connection: {
+      filename: './data/recipe.db3'
+    },
+    migrations: {
+      directory: './data/migrations'
+    },
+    seeds: {
+      directory: './data/seeds'
+    },
+    pool: {
+      afterCreate:( conn, done) => {
+        // runs after a connection is made to the sqlite engine
+        conn.run('PRAGMA foreign_keys = ON', done) // turn on FK enforcement
+      },
+    },
+    useNullAsDefault: true,
+  },
+
+
+
+};