add new exercise about validation on data logic b00tc4mp#79

staff/fabian-romero/react/ponies/api/data/deletePost.js

@@ -0,0 +1,21 @@
+import fs from 'fs' // importo esto para saber la forma en que se tienen que leer los codigos
+
+function deletePost(condition) {
+    let json = fs.readFileSync('./data/posts.json', 'utf8') // ya no uso localstorage, uso disco y esta es la manera apra poder que se lea la info que tengo almacenada en el disco
+
+    const posts = json ? JSON.parse(json) : [] //si en el json hay algo, lo parsee, y si no.. que me devuelva un array vacio
+
+    const postIndex = posts.findIndex(condition)
+
+    if (postIndex > -1) {
+        posts.splice(postIndex, 1)
+
+        json = JSON.stringify(posts) // local no más ahora json
+        fs.writeFileSync('./data/posts.json', json)
+    }
+}
+
+export default deletePost
+// esta carpeta datos de api es solo para manejar datos no sesiones
+
+// cambiar a los validation

staff/fabian-romero/react/ponies/api/data/deletePost.test.js

@@ -0,0 +1,12 @@
+import deletePost from "./deletePost.js"
+
+
+const post1 = {
+    author: "Valito",
+    caption: "ÑamÑam!",
+    date: "2024-07-11T09:41:57.634Z",
+    id: "gud3txmwlqo",
+    image: "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+}
+
+deletePost(post => post.id === post1) // aqui puedo poner cualquer dato.. la logica es que me lo va a eliminar

staff/fabian-romero/react/ponies/api/data/demo.js

@@ -0,0 +1,65 @@
+import fs from 'fs'
+
+const users = [] // aqui es paras cargar la info en tu local
+
+const Fabian = {
+    name: 'Fabian',
+    surname: 'Romero',
+    email: '[email protected]',
+    username: 'Fabito',
+    password: 'fabi1234'
+}
+
+const Valentin = {
+    name: 'Valentin',
+    surname: 'Romero',
+    email: '[email protected]',
+    username: 'Valito',
+    password: 'vali1234'
+}
+
+users.push(Fabian) // aqui los pusheo' para añadirlos a las arrys vacias en caso de pedirlos en alguna funcion
+users.push(Valentin)
+
+
+const usersJSON = JSON.stringify(users)
+
+console.log('usersJSON', usersJSON)
+
+fs.writeFileSync('./data/users.json', usersJSON)
+
+const usersJSON2 = fs.readFileSync('./data/users.json', 'utf-8')
+
+console.log('usersJSON2', usersJSON2)
+
+const posts = []
+
+const post1 = {
+
+    author: "Fabito",
+    caption: "TOT EL DIA!!",
+    date: "2024-07-10T12:42:54.986Z",
+    id: "gho3apb3njs",
+    image: "https://media.tenor.com/LLTYGBtru5kAAAAM/mila-stauffer-whatever.gif"
+}
+
+const post2 = {
+    author: "Valito",
+    caption: "ÑamÑam!",
+    date: "2024-07-11T09:41:57.634Z",
+    id: "gud3txmwlqo",
+    image: "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+}
+
+posts.push(post1)
+posts.push(post2)
+
+const postsJSON = JSON.stringify(posts)
+
+console.log('postsJSON', postsJSON)
+
+fs.writeFileSync('./data/posts.json', postsJSON)
+
+const postsJSON2 = fs.readFileSync('./data/users.json', 'utf-8')
+
+console.log('postsJSON2', postsJSON2)

staff/fabian-romero/react/ponies/api/data/findPost.js

@@ -0,0 +1,13 @@
+import fs from 'fs'
+
+function findPost(condition) {
+    let json = fs.readFileSync('./data/posts.json', 'utf8')
+
+    const posts = json ? JSON.parse(json) : []
+
+    const post = posts.find(condition)
+
+    return post || null
+}
+
+export default findPost // este se queda tal cual porque no tiene stringyfy

staff/fabian-romero/react/ponies/api/data/findPost.test.js

@@ -0,0 +1,3 @@
+import findPost from './findPost.js'
+
+console.log(findPost(post => post.author === "Valito"))

staff/fabian-romero/react/ponies/api/data/findPosts.js

@@ -0,0 +1,14 @@
+import fs from 'fs'
+
+function findPosts(condition) {
+
+    let json = fs.readFileSync('./data/posts.json', 'utf8')
+
+    const posts = json ? JSON.parse(json) : []
+
+    const foundPosts = posts.filter(condition)
+
+    return foundPosts
+}
+
+export default findPosts

staff/fabian-romero/react/ponies/api/data/findPosts.test.js

@@ -0,0 +1,3 @@
+import findPosts from './findPosts.js'
+
+console.log(findPosts(post => post.author === 'Valito'))

staff/fabian-romero/react/ponies/api/data/findUser.js

@@ -0,0 +1,13 @@
+import fs from 'fs'
+
+function findUser(condition) {
+    let json = fs.readFileSync('./data/users.json', 'utf8')
+
+    const users = json ? JSON.parse(json) : []
+
+    const user = users.find(condition)
+
+    return user || null
+}
+
+export default findUser

staff/fabian-romero/react/ponies/api/data/findUser.test.js

@@ -0,0 +1,4 @@
+import findUser from './findUser.js'
+
+console.log(findUser(user => user.surname === "Romero"))
+console.log(findUser(user => user.username === "Valito"))

staff/fabian-romero/react/ponies/api/data/index.js

@@ -0,0 +1,21 @@
+import deletePost from './deletePost'
+import findPost from './findPost'
+import findPosts from './findPosts'
+import findUser from './findUser'
+import insertPost from './insertPost'
+import insertUser from './insertUser'
+import updatePost from './updatePost'
+import updateUser from './updateUser'
+
+const data = {
+    deletePost,
+    findPost,
+    findPosts,
+    findUser,
+    insertPost,
+    insertUser,
+    updatePost,
+    updateUser
+}
+
+export default data

staff/fabian-romero/react/ponies/api/data/insertPost.js

@@ -0,0 +1,15 @@
+import fs from 'fs'
+
+function insertPost(post) {
+    let json = fs.readFileSync('./data/posts.json', 'utf8')
+
+    const posts = json ? JSON.parse(json) : []
+
+    posts.push(post)
+
+    json = JSON.stringify(posts)
+
+    fs.writeFileSync('./data/posts.json', json)
+}
+
+export default insertPost

staff/fabian-romero/react/ponies/api/data/insertPost.test.js

@@ -0,0 +1,29 @@
+import insertPost from './insertPost.js'
+
+const post = {
+    author: "Valito",
+    caption: "ÑamÑam!",
+    date: "2024-07-11T09:41:57.634Z",
+    id: "gud3txmwlqo",
+    image: "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+}
+
+const post2 = {
+    author: "Valito",
+    caption: "ÑamÑam!",
+    date: "2024-07-11T09:41:57.634Z",
+    id: "gud3txmwlqo",
+    image: "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+}
+
+const post3 = {
+    author: "Valito",
+    caption: "ÑamÑam!",
+    date: "2024-07-11T09:41:57.634Z",
+    id: "gud3txmwlqo",
+    image: "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+}
+
+insertPost(post)
+insertPost(post2)
+insertPost(post3)

staff/fabian-romero/react/ponies/api/data/insertUser.Test.js

@@ -0,0 +1,15 @@
+import insertUser from './insertUser.js'
+
+const user = {
+    name: 'Fabian',
+    surname: 'Romero',
+    email: '[email protected]',
+    username: 'Fabito',
+    password: 'fabi1234'
+}
+
+insertUser(user)
+
+// para probar los test tengo que abrir la consola y escribir
+
+// node data/demo.js

staff/fabian-romero/react/ponies/api/data/insertUser.js

@@ -0,0 +1,15 @@
+import fs from 'fs'
+
+function insertUser(user) {
+    let json = fs.readFileSync('./data/users.json', 'utf8')
+
+    const users = json ? JSON.parse(json) : []
+
+    users.push(user)
+
+    json = JSON.stringify(users)
+
+    fs.writeFileSync('./data/users.json', json)
+}
+
+export default insertUser

staff/fabian-romero/react/ponies/api/data/posts.json

@@ -0,0 +1,37 @@
+[
+    {
+        "author": "Valito",
+        "caption": "ÑamÑam!",
+        "date": "2024-07-11T09:41:57.634Z",
+        "id": "gud3txmwlqo",
+        "image": "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+    },
+    {
+        "author": "Valito",
+        "caption": "ÑamÑam!",
+        "date": "2024-07-11T09:41:57.634Z",
+        "id": "gud3txmwlqo",
+        "image": "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+    },
+    {
+        "author": "Valito",
+        "caption": "ÑamÑam!",
+        "date": "2024-07-11T09:41:57.634Z",
+        "id": "gud3txmwlqo",
+        "image": "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+    },
+    {
+        "author": "Valito",
+        "caption": "ÑamÑam!",
+        "date": "2024-07-11T09:41:57.634Z",
+        "id": "gud3txmwlqo",
+        "image": "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+    },
+    {
+        "author": "Valito",
+        "caption": "ÑamÑam!",
+        "date": "2024-07-11T09:41:57.634Z",
+        "id": "gud3txmwlqo",
+        "image": "https://media.tenor.com/u3QduFHVtJ8AAAAM/tacos-dog.gif"
+    }
+]

staff/fabian-romero/react/ponies/api/data/updatePost.js

@@ -0,0 +1,25 @@
+import fs from 'fs'
+
+import validate from '../validate.js'
+
+function updatePost(condition, post) {
+    validate.callback(condition, 'condition')
+    vaklidate.object(post, 'post')
+
+
+    let json = fs.readFileSync('./data/posts.json', 'utf8')
+
+    const posts = json ? JSON.parse(json) : []
+
+    const index = posts.findIndex(condition)
+
+    if (index > -1) {
+        posts.splice(index, 1, post)
+
+        json = JSON.stringify(posts)
+
+        fs.writeFileSync('./data/posts.json', json)
+
+    }
+}
+export default updatePost

staff/fabian-romero/react/ponies/api/data/updatePost.test.js

@@ -0,0 +1,13 @@
+import updatePost from './updatePost.js'
+
+const post = {
+
+    author: "Valito",
+    caption: "tiki tiki",
+    date: "2024-07-10T12:47:25.218Z",
+    id: "mi8drcuyseo",
+    image: "https://media.tenor.com/lhUSFl0CnpEAAAAM/frenchie-french.gif"
+
+}
+
+updatePost(post => post.id === "mi8drcuyseo", post)

staff/fabian-romero/react/ponies/api/data/updateUser.js

@@ -0,0 +1,24 @@
+import fs from 'fs'
+
+import validate from '../validate.js'
+
+function updateUser(condition, user) {
+    validate.callback(condition, 'condition')
+    validate.object(user, 'user')
+
+    let json = fs.readFileSync('./data/user.json', 'uft8')
+
+    const user = json ? JSON.parse(json) : []
+
+    const index = users.findIndex(condition)
+
+    if (index > -1) {
+        users.splice(index, 1, user)
+
+        json = JSON.stringify(users)
+
+        fs.writeFileSync('./data/users.json', json)
+    }
+}
+
+export default updateUser

staff/fabian-romero/react/ponies/api/data/updateUser.test.js

@@ -0,0 +1,13 @@
+import updateUser from './updateUser.js'
+
+const Valito = {
+
+    "name": "Valentin",
+    "surname": "Romero",
+    "email": "[email protected]",
+    "username": "Valito",
+    "password": "vali1234"
+
+}
+
+updateUser(user => user.username === 'Valentin', Valito)