completed mvp

api/recipes/recipes-model.js

@@ -0,0 +1,57 @@
+const db = require('../../data/db-config')
+
+async function getRecipeById(recipe_id) {
+    const recipeRows = await db('recipes as r')
+        .leftJoin('steps as s', 'r.recipe_id', 's.recipe_id')
+        .leftJoin('step_ingredients as si', 'si.step_id', 's.step_id')
+        .leftJoin('ingredients as i', 'i.ingredient_id', 'si.ingredient_id')
+        .select(
+            'r.recipe_id',
+            'r.recipe_name',
+            's.step_id',
+            's.step_number',
+            's.step_text',
+            'i.ingredient_id',
+            'i.ingredient_name',
+            'si.quantity'
+        )
+        .where('recipe_id', recipe_id)
+
+    const recipes = {
+        recipe_id: recipeRows[0].recipe_id,
+        recipe_name: recipeRows[0].recipe_name,
+        steps: recipeRows.reduce((acc, row) => {
+            if(!row.ingredient_id) {
+                return acc.concat({
+                    step_id: row.step_id,
+                    step_number: row.step_number,
+                    step_text: row.step_text,
+                })
+            }
+            if(row.ingredient_id && !acc.find(step => step.step_id === row.step_id)) {
+
+                return acc.concat({
+                    step_id: row.step_id,
+                    step_number: row.step_number,
+                    step_text: row.step_text,
+                    ingredients: [{
+                        ingredient_id: row.ingredient_id,
+                        ingredient_name: row.ingredient_name,
+                        quantity: row.quantity,
+                    }]
+                })
+            }
+
+            const currentStep = acc.find(step => step.step_id === row.step_id)
+            currentStep.ingredients.push({
+                ingredient_id: row.ingredient_id,
+                ingredient_name: row.ingredient_name,
+                quantity: row.quantity,
+            })
+            return acc
+        }, [])
+    }
+    return recipes
+}
+
+module.exports = { getRecipeById }

api/recipes/recipes-router.js

@@ -0,0 +1,24 @@
+const router = require('express').Router();
+
+const Recipe = require('./recipes-model')
+
+
+
+router.get('/:recipe_id', (req, res, next) => {
+    Recipe.getRecipeById(req.params.recipe_id)
+    .then(resource => {
+        res.status(200).json(resource)
+    })
+    .catch(next)
+})
+
+
+router.use((err, req, res, next) => { //eslint-disble-line
+    res.status(500).json({
+        customMessage: 'something went wrong',
+        message: err.message,
+        stack: err.stack,
+    })
+})
+
+module.exports = router

api/server.js

@@ -0,0 +1,13 @@
+const express = require('express');
+const recipesRouter = require('./recipes/recipes-router')
+
+const server = express();
+server.use(express.json());
+
+server.use('/api/recipes', recipesRouter);
+
+server.use('*', (req, res) => {
+    res.json({api: 'up'})
+})
+
+module.exports = server

data/db-config.js

@@ -0,0 +1,7 @@
+const knex = require('knex')
+
+const configurations = require('../knexfile.js')
+
+const environment = process.env.NODE_ENV
+
+module.exports = knex(configurations[environment])

data/migrations/20231016203720_initial-migration.js

@@ -0,0 +1,51 @@
+/**
+ * @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', 200).notNullable().unique()
+    })
+    .createTable('ingredients', table => {
+        table.increments('ingredient_id')
+        table.string('ingredient_name', 200).notNullable().unique()
+        table.string('ingredient_unit', 50)
+    })
+    .createTable('steps', table => {
+        table.increments('step_id')
+        table.string('step_text', 200).notNullable()
+        table.integer('step_number').notNullable()
+        table.integer('recipe_id')
+            .unsigned()
+            .notNullable()
+            .references('recipe_id')
+            .inTable('recipes')
+            .onDelete('RESTRICT')
+            .onUpdate('RESTRICT')
+    })
+    .createTable('step_ingredients', table => {
+        table.increments('step_ingredient_id')
+        table.float('quantity').notNullable()
+        table.integer('step_id')
+            .unsigned()
+            .notNullable()
+            .references('step_id')
+            .inTable('steps')
+            .onDelete('RESTRICT')
+            .onUpdate('RESTRICT')
+    })
+};
+
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.down = async function(knex) {
+  await knex.schema
+  .dropTableIfExists('steps_ingredients')
+  .dropTableIfExists('steps')
+  .dropTableIfExists('ingredients')
+  .dropTableIfExists('recipes')
+};

data/seeds/02-make-recipes.js

@@ -0,0 +1,53 @@
+const recipes = [
+    { recipe_name: 'Kylling Pasta' },
+    { recipe_name: 'Choko Smaakager'},
+    { recipe_name: 'Roede Groede med Floede'},
+]
+
+const ingredients = [
+    { ingredient_name: 'Kylling', ingredient_unit: 'lbs'},
+    { ingredient_name: 'Pasta', ingredient_unit: 'lbs'},
+    { ingredient_name: 'Chokolade', ingredient_unit: 'cups'},
+    { ingredient_name: 'Smaakager', ingredient_unit: 'cups'},
+    { ingredient_name: 'Frugt', ingredient_unit: 'lbs'},
+    { ingredient_name: 'Floede', ingredient_unit: 'cups'},
+
+]
+
+const step_ingredients = [
+    //kylling
+    { step_id: 1, ingredient_id: 1, quantity: 1},
+    { step_id: 2, ingredient_id: 2, quantity: 2},
+    //smaakager
+    { step_id: 1, ingredient_id: 3, quantity: 1},
+    { step_id: 2, ingredient_id: 4, quantity: 3},
+    //tonguetwister
+    { step_id: 1, ingredient_id: 5, quantity: 1},
+    { step_id: 2, ingredient_id: 5, quantity: 1},
+    { step_id: 3, ingredient_id: 6, quantity: 1},
+]
+
+const steps = [
+    //kylling
+    { step_text: 'Grill the chicken', step_number: 1, recipe_id: 1  },
+    { step_text: 'Boil the pasta', step_number: 2, recipe_id: 1  },
+    { step_text: 'Create the sauce', step_number: 3, recipe_id: 1  },
+    { step_text: 'Combine the components', step_number: 4, recipe_id: 1  },
+    //smaakager
+    { step_text: 'Chop the chocolate', step_number: 1, recipe_id: 2  },
+    { step_text: 'Mix the dough', step_number: 2, recipe_id: 2  },
+    { step_text: 'Bake the cookies', step_number: 3, recipe_id: 2  },
+    { step_text: 'Impress the cookies', step_number: 4, recipe_id: 2  },
+    //tonguetwister
+    { step_text: 'Mascerate the berries', step_number: 1, recipe_id: 3  },
+    { step_text: 'Mash the berries', step_number: 2, recipe_id: 3  },
+    { step_text: 'Add the cream', step_number: 3, recipe_id: 3  },
+]
+
+
+exports.seed = async function (knex) {
+    await knex('recipes').insert(recipes)
+    await knex('ingredients').insert(ingredients)
+    await knex('steps').insert(steps)
+    await knex('step_ingredient').insert(step_ingredient)
+}

index.js

@@ -0,0 +1,5 @@
+const server = require("./api/server.js");
+
+const port = process.env.PORT || 5000;
+
+server.listen(port, () => console.log(`\nAPI running on port ${port}\n`))

knexfile.js

@@ -0,0 +1,18 @@
+const sharedConfig = {
+    client: 'sqlite3',
+    useNullAsDefault: true,
+    migrations: { directory: './data/migrations' },
+    pool: { afterCreate: (conn, done) => conn.run('PRAGMA foreign_keys = ON', done)}, 
+}
+
+module.exports = {
+    development: {
+        ...sharedConfig,
+        connection: { filename: './data/cook_book.db3'},
+        seeds: { directory: './data/seeds'},
+    },
+    testing: {
+        ...sharedConfig,
+        connection: { filename: './data/cook_book.test.db3'},
+    },
+}