implement get ingredients from database b00tc4mp#407

staff/belen-ivars/project/api/handlers/getIngredientsListHandler.js

@@ -0,0 +1,28 @@
+import logic from '../logic/index.js'
+import { errors } from 'com'
+const { DuplicityError, ContentError } = errors
+import jwt from 'jsonwebtoken'
+
+export default async function getIngredientsListHandler(req, res) {
+
+	const token = req.headers.authorization.substring(7)
+
+	const payload = jwt.verify(token, process.env.JWT_SECRET)
+	const { sub: userId } = payload
+
+	const recipeId = req.params.recipeId
+
+	try {
+		const ingredients = await logic.getIngredientsList(userId, recipeId)
+		res.status(201).send(ingredients)
+
+	} catch (error) {
+		let status = 500
+		if (error instanceof ContentError || error instanceof TypeError)
+			status = 500
+		if (error instanceof DuplicityError)
+			status = 409
+
+		res.status(status).json({ error: error.constructor.name, message: error.message })
+	}
+}

staff/belen-ivars/project/api/logic/getIngredientsList.js

@@ -0,0 +1,40 @@
+import { SystemError } from 'com/errors.js'
+import { Ingredient, Recipe, User } from '../data/models.js'
+
+async function getIngredientsList(userId, recipeId) {
+
+	const user = await User.findById(userId)
+
+	if (!user) {
+		throw new NotFoundError('No user found')
+	}
+
+	let recipe
+	try {
+		recipe = await Recipe.findById(recipeId)
+		console.log(recipe)
+	} catch (error) {
+		throw new SystemError(error.message)
+	}
+	console.log(recipe.ingredients)
+	if (!recipe || !recipe.ingredients) {
+		return []
+	}
+
+	const ingredients = []
+
+	for (let ingredientId of recipe.ingredients) {
+		try {
+			const ingredient = await Ingredient.findById(ingredientId)
+
+			if (ingredient)
+				ingredients.push(ingredient.name)
+			console.log('estic en lògica backend')
+		} catch (error) {
+			throw new SystemError(error.message)
+		}
+	}
+	return ingredients
+}
+
+export default getIngredientsList

staff/belen-ivars/project/api/logic/getIngredientsList.test.js

@@ -0,0 +1,15 @@
+import dotenv from 'dotenv'
+dotenv.config()
+import mongoose, { mongo } from 'mongoose'
+import createIngredientsList from './getIngredientsList.js'
+
+(async () => {
+	await mongoose.connect(process.env.MONGODB_URL)
+	try {
+		const result = await createIngredientsList('65d655fac1dd88f9aee917d6', '6627c93094dfc90e1e112541')
+
+		console.log(result, 'ingredients have been listed')
+	} catch (error) {
+		console.log(error)
+	}
+})()

staff/belen-ivars/project/app/src/logic/getIngredientsList.js

@@ -0,0 +1,45 @@
+import session from "./session"
+import { API_URL } from "../utils/constants"
+import { errors } from "com"
+const { SystemError } = errors
+
+async function getIngredientsList(recipeId) {
+	return (async () => {
+		const req = {
+			method: 'GET',
+			headers: {
+				Authorization: `Bearer ${session.token}`
+			}
+		}
+
+		let res
+		try {
+			res = await fetch(`${API_URL}/recipe/${recipeId}`, req)
+		} catch (error) {
+			throw new SystemError(error.message)
+		}
+
+		if (!res.ok) {
+			let body
+
+			try {
+				body = await res.json()
+			} catch (error) {
+				throw new SystemError(error.message)
+			}
+
+			throw new errors[body.error](body.message)
+		}
+
+		try {
+			const ingredientsList = await res.json()
+			console.log('estic en lògica front')
+			return ingredientsList
+		} catch (error) {
+			throw new SystemError(error.message)
+		}
+	})()
+
+}
+
+export default getIngredientsList