#214-json-bbdd

staff/borja-garcia/json-bbdd/.gitignore

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+/node_modules/
+pnpm-lock.yaml
+../social-app/
+  ../.prettierrc

staff/borja-garcia/json-bbdd/database/users.json

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+{"users":[{"id":0,"name":"Limón","birth_date":"1985-01-04","phone":"+34 111111111","email":"[email protected]","password":"12345678"},{"id":1,"name":"Borja","birth_date":"1995-08-30","phone":"+34 987654321","email":"[email protected]","password":"12345678"},{"id":2,"name":"Pepito","birth_date":"1995-08-30","phone":"+34 987654321","email":"[email protected]","password":"12345678"},{"id":3,"name":"Rafa","birth_date":"1983-02-07","phone":"+34 123456789","email":"[email protected]","password":"12345678"},{"id":4,"name":"Rafa","birth_date":"1983-02-07","phone":"+34 123456789","email":"[email protected]","password":"12345678"},{"id":5,"name":"ventu","birth_date":"2000-01-02","phone":"+34 987654321","email":"[email protected]","password":"123456789"}]}

staff/borja-garcia/json-bbdd/errors/credentials.js

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+function CredentialsError(message) {
+    const instance = new Error(message);
+    Object.setPrototypeOf(instance, Object.getPrototypeOf(this));
+    if (Error.captureStackTrace) {
+        Error.captureStackTrace(instance, CredentialsError);
+    }
+    return instance
+}
+
+CredentialsError.prototype = Object.create(Error.prototype);
+
+CredentialsError.prototype.name = "CredentialsError";
+
+module.exports = CredentialsError;

staff/borja-garcia/json-bbdd/errors/email-not-valid.js

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+function EmailNotValidError(message) {
+    const instance = new Error(message);
+    Object.setPrototypeOf(instance, Object.getPrototypeOf(this));
+    if (Error.captureStackTrace) {
+        Error.captureStackTrace(instance, EmailNotValidError);
+    }
+    return instance;
+}
+
+EmailNotValidError.prototype = Object.create(Error.prototype);
+
+EmailNotValidError.prototype.name = "EmailNotValidError";
+
+module.exports = EmailNotValidError;

staff/borja-garcia/json-bbdd/errors/index.js

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+const CredentialsError = require("./credentials.js");
+const EmailNotValidError = require("./email-not-valid.js");
+const NotFoundError = require("./not-found.js");
+const NotAnIntegerError = require("./not-an-integer.js");
+module.exports = {
+  CredentialsError,
+  EmailNotValidError,
+  NotAnIntegerError,
+  NotFoundError,
+};

staff/borja-garcia/json-bbdd/errors/not-an-integer.js

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+function NotAnIntegerError(message) {
+    const instance = new Error(message);
+    Object.setPrototypeOf(instance, Object.getPrototypeOf(this));
+    if (Error.captureStackTrace) {
+        Error.captureStackTrace(instance, NotAnIntegerError);
+    }
+    return instance;
+}
+
+NotAnIntegerError.prototype = Object.create(Error.prototype);
+
+NotAnIntegerError.prototype.name = "NotAnIntegerError";
+
+module.exports = NotAnIntegerError;

staff/borja-garcia/json-bbdd/errors/not-found.js

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+function NotFoundError(message) {
+    const instance = new Error(message);
+    Object.setPrototypeOf(instance, Object.getPrototypeOf(this));
+
+    if (Error.captureStackTrace) {
+        Error.captureStackTrace(instance, NotFoundError);
+    }
+    return instance;
+}
+
+NotFoundError.prototype = Object.create(Error.prototype);
+
+NotFoundError.prototype.name = "NotFoundError";
+
+module.exports = NotFoundError;

staff/borja-garcia/json-bbdd/interface/create-user.js

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+const readline = require("readline");
+const { users } = require("../scripts");
+
+const r1 = readline.createInterface(process.stdin, process.stdout);
+
+const template = [
+  ["¿Cuál es tu nombre?", "name"],
+  ["¿Cuál es tu fecha de nacimiento?", "birthDate"],
+  ["¿Cuál es tu teléfono?", "phone"],
+  ["¿Cuál es tu email?", "email"],
+  ["¿Cuál es tu contraseña?", "password"],
+];
+let tupple = [...template];
+
+const user = {};
+
+function prompt(tupple) {
+  r1.question(tupple[0][0], function (answer) {
+    user[tupple[0][1]] = answer;
+    tupple.shift();
+    if (tupple.length > 0) {
+      prompt(tupple);
+    } else {
+      users.createOne(user, (err, id) => {
+        if (err) {
+          console.error("Error al crear el usuario:", err.message);
+        } else {
+          console.table({ id });
+          r1.question("¿Quieres agregar un nuevo usuario? (yes/no)", function (answer) {
+            if (answer === "yes") {
+              tupple = [...template];
+              prompt(tupple);
+            } else {
+              r1.close();
+            }
+          });
+        }
+      });
+    }
+  });
+}
+
+prompt(tupple);

staff/borja-garcia/json-bbdd/interface/delete-user.js

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+const readline = require("readline");
+const { users } = require("../scripts");
+
+const rl = readline.createInterface(process.stdin, process.stdout);
+
+rl.question(
+  "Por favor, introduce el id del usuario que quieres eliminar",
+  function (_id) {
+    const id = Number(_id);
+
+    if (
+      typeof id !== "number" ||
+      id < 0 ||
+      id === NaN ||
+      id === Infinity ||
+      !Number.isInteger(id)
+    ) {
+      console.log("Introduce un número válido");
+      return rl.close();
+    }
+    rl.question(
+      "Introduce la contraseña del usuario a eliminar",
+      function (password) {
+        rl.question(
+          "Estás seguro de eliminar el usuario? (yes/no)",
+          function (answer) {
+            if (!answer === "yes") return rl.close();
+
+            users.deleteOne(id, password, (err, response) => {
+              if (err) throw err;
+              if (response)
+                console.log("El usuario se ha eliminado correctamente");
+              else
+                console.log(
+                  "No se ha podido eliminar correctamente el usuario"
+                );
+              rl.close();
+            });
+          }
+        );
+      }
+    );
+  }
+);

staff/borja-garcia/json-bbdd/interface/edit-user.js

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+const readline = require('readline');
+const {users} = require('../scripts');
+
+const rl = readline.createInterface(process.stdin, process.stdout);
+
+const template =[
+    ["Cuál es tu nuevo nombre?", "name"],
+    ["Cuál es tu nueva fecha de nacimiento?", "birthDate"],
+    ["Cuál es tu nuevo teléfono?", "phone"],
+  ];
+  let tupple = [...template];
+
+  const user ={};
+
+  function prompt(tupple, id) {
+    rl.question(tupple[0][0], function (answer){
+        user[tupple[0][1]] = answer === '' ? null : answer;
+        tupple.shift();
+        if (tupple.length > 0) prompt(tupple, id);
+        else {
+            users.updateById(id, user);
+            rl.close();
+        }
+    });
+  }
+
+  rl.question('¿Cuál es el ID del usuario que quieres editar=', (id) => {
+    prompt(tupple, Number(id));
+  });

staff/borja-garcia/json-bbdd/interface/list-users.js

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+const readline = require("readline");
+const { users } = require("../scripts");
+
+const rl = readline.createInterface(process.stdin, process.stdout);
+
+rl.question("Cuál es el rango que deseas ver? (ej: 5-8)", function (answer) {
+  let min = Number(answer.split("-")[0]),
+    max = Number(answer.split("-")[1]);
+
+  if (min > max) {
+    console.log("Él mínimo no puede ser mayor al máximo");
+    return rl.close();
+  }
+
+  users.readAll((err, listUsers) => {
+    if (err) throw err;
+    const showList = listUsers.slice(min, max + 1);
+    console.table(showList);
+    rl.close();
+  });
+});

staff/borja-garcia/json-bbdd/interface/show-user.js

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+const readline = require("readline");
+const { users } = require("../scripts");
+
+const rl = readline.createInterface(process.stdin, process.stdout);
+
+rl.question(
+  "Por favor, introduce el id del usuario que quieres ver",
+  function (_id) {
+    const id = Number(_id);
+
+    if (
+      typeof id !== "number" ||
+      id < 0 ||
+      id === NaN ||
+      id === Infinity ||
+      !Number.isInteger(id)
+    ) {
+      console.log("Introduce un número válido");
+      return rl.close();
+    }
+
+    users.readOne(id, (err, user) => {
+      if (err) throw err;
+      console.table(user);
+      rl.close();
+    });
+  }
+);

staff/borja-garcia/json-bbdd/package.json

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+{
+  "name": "json-bbdd",
+  "version": "0.0.0",
+  "description": "",
+  "main": "",
+  "scripts": {
+    "create-user": "node ./interface/create-user.js",
+    "delete-user": "node ./interface/delete-user.js",
+    "edit-user": "node ./interface/edit-user.js",
+    "list-users": "node ./interface/list-users.js",
+    "show-user": "node ./interface/show-user.js",
+    "test": "mocha ./test/users",
+    "test-inspect": "mocha --inspect-brk ./test/users"
+  },
+  "keywords": [],
+  "author": "Borja García",
+  "license": "ISC",
+
+
+  "devDependencies": {
+    "mocha": "10.7.3",
+    "chai": "4.5.0"
+  },
+  "dependencies": {}
+}

staff/borja-garcia/json-bbdd/scripts/index.js

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+const users = require('./users');
+
+module.exports = {users};

staff/borja-garcia/json-bbdd/scripts/users/create-one.js

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+const fs = require("fs");
+const path = require("path");
+const readAll = require("./read-all.js");
+const { EmailNotValidError } = require("../../errors");
+
+function createOne(data, callback) {
+    const { name, birthDate, phone, email, password } = data;
+    const emailRegexp = new RegExp(
+      /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|.(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
+    );
+    if (!emailRegexp.test(email))
+      throw new EmailNotValidError("Email is not valid");
+    readAll((err, users) => {
+      if (err) return callback(err);
+      const isEmailDuplicated = users.some((user) => user.email === email);
+      if (isEmailDuplicated) return callback(new Error("Email already in use"));
+      const id = users[users.length - 1].id + 1;
+      users.push({
+        id,
+        name,
+        birth_date: birthDate,
+        phone,
+        email,
+        password,
+      });
+      fs.writeFile(
+        path.join(__dirname, "../../database/users.json"),
+        JSON.stringify({ users: users }),
+        "utf-8",
+        (err) => {
+          if (err) return callback(err);
+          callback(null, id);
+        }
+      );
+    });
+  }
+module.exports = createOne; 

staff/borja-garcia/json-bbdd/scripts/users/delete-one.js

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+const fs = require("fs");
+const path = require("path");
+const readAll = require("./read-all.js");
+const { NotFoundError, CredentialsError } = require("../../errors");
+function deleteOne(id, password, callback) {
+  readAll((err, users) => {
+    if (err) throw err;
+    const user = users?.filter((_user) => _user.id === id)[0];
+    if (!user) return callback(new NotFoundError("User not found"));
+    if (!(user.password === password))
+      return callback(new CredentialsError("Password doesn't match"));
+    const newUsers = users.filter((_user) => !(_user.id === id));
+    fs.writeFile(
+      path.join(__dirname, "../../database/users.json"),
+      JSON.stringify({ users: newUsers }),
+      "utf-8",
+      (err) => {
+        if (err) return callback(err);
+        callback(null, true);
+      }
+    );
+  });
+}
+module.exports = deleteOne;

staff/borja-garcia/json-bbdd/scripts/users/index.js

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+const createOne = require("./create-one.js");
+const deleteOne = require("./delete-one.js");
+const readAll = require("./read-all.js");
+const readOne = require("./read-one.js");
+const updateById = require("./update-by-id.js");
+
+module.exports = {
+    createOne,
+    deleteOne,
+    readAll,
+    readOne,
+    updateById,
+};

staff/borja-garcia/json-bbdd/scripts/users/read-all.js

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+const fs = require("fs");
+const path = require("path");
+function readAll(callback) {
+  fs.readFile(
+    path.join(__dirname, "../../database/users.json"),
+    "utf-8",
+    (err, _data) => {
+      if (err) return callback(err);
+      const data = JSON.parse(_data);
+      callback(null, data.users);
+    }
+  );
+}
+module.exports = readAll;