JavaScriptTest/CrudStructure.js at MAIN · rbusdon/JavaScriptTest · GitHub

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const form = document.getElementById("inputForm");

const gridContainer = document.getElementById("grid");

let gridCount = 0;

form.addEventListener("submit", function (event) {

event.preventDefault();

updateGrid();

});

const updateGrid = () => {

const user = document.getElementById("input-user").value;

const name = document.getElementById("input-name").value;

const surname = document.getElementById("input-surname").value;

const email = document.getElementById("input-email").value;

if (!validateUser(user) || !validateEmail(email)) {

alert("Invalid user or email. Please check your inputs.");

return;

}

const userExists = checkUserExists(user);

const emailExists = checkEmailExists(email);

if (userExists) {

alert("User already exists. Please choose a different user.");

return;

}

if (emailExists) {

alert("Email already exists. Please choose a different email.");

return;

}

const gridItem = document.createElement("div");

gridItem.classList.add("grid-item");

gridItem.dataset.identity = ++gridCount;

gridItem.innerHTML = `

Identity: ${gridCount}

User: ${user}

Name: ${name}

Surname: ${surname}

Email: ${email}

gridContainer.appendChild(gridItem);

clearInputFields();

}

const validateUser = (user) => {

if (!user) return false;

return true;

}

const validateEmail = (email) => {

if (!email) return false;

if (!email.includes("@") || !email.includes(".")) return false;

return true;

}

const checkUserExists = (user) => {

const users = Array.from(gridContainer.querySelectorAll(".grid-item p:nth-of-type(2)")).map(p => p.textContent.split(": ")[1]);

return users.includes(user);

}

const checkEmailExists = (email) => {

const emails = Array.from(gridContainer.querySelectorAll(".grid-item p:nth-of-type(5)")).map(p => p.textContent.split(": ")[1]);

return emails.includes(email);

}

const clearInputFields = () => {

document.getElementById("input-user").value = "";

document.getElementById("input-name").value = "";

document.getElementById("input-surname").value = "";

document.getElementById("input-email").value = "";

}

const modifyButton = document.getElementById("modify-button");

modifyButton.addEventListener("click", function () {

const inputs = form.getElementsByTagName("input");

for (let i = 0; i < inputs.length; i++) {

inputs[i].disabled = true;

}

document.getElementById("submit-button").disabled = true;

document.getElementById("delete-button").disabled = true;

const identityInput = document.createElement("input");

identityInput.type = "number";

identityInput.id = "identity-input";

identityInput.placeholder = "Identity Value";

form.insertBefore(identityInput, modifyButton);

const submitIdentityButton = document.createElement("button");

submitIdentityButton.type = "button";

submitIdentityButton.id = "submit-identity-button";

submitIdentityButton.textContent = "Submit Identity";

form.insertBefore(submitIdentityButton, modifyButton);

modifyButton.disabled = true;

deleteButton.disabled = true;

submitIdentityButton.addEventListener("click", function () {

const identityValue = parseInt(document.getElementById("identity-input").value, 10);

modifyGrid(identityValue);

});

const modifyGrid = (identityValue) => {

const gridItems = gridContainer.getElementsByClassName("grid-item");

const gridItem = Array.from(gridItems).find(item => parseInt(item.dataset.identity, 10) === identityValue);

if (gridItem) {

const user = gridItem.querySelector("p:nth-of-type(2)").textContent.split(": ")[1];

const name = gridItem.querySelector("p:nth-of-type(3)").textContent.split(": ")[1];

const surname = gridItem.querySelector("p:nth-of-type(4)").textContent.split(": ")[1];

const email = gridItem.querySelector("p:nth-of-type(5)").textContent.split(": ")[1];

const inputs = form.getElementsByTagName("input");

for (let i = 0; i < inputs.length; i++) {

inputs[i].disabled = false;

}

document.getElementById("submit-button").disabled = false;

document.getElementById("delete-button").disabled = false;

document.getElementById("identity-input").remove();

document.getElementById("submit-identity-button").remove();

const label = document.createElement("label");

label.textContent = "ATTENTION: you selected the Modify option. You have now to type again the values.";

form.insertBefore(label, modifyButton);

const confirmButton = document.createElement("button");

confirmButton.type = "button";

confirmButton.id = "confirm-button";

confirmButton.textContent = "Confirm";

form.insertBefore(confirmButton, modifyButton);

document.getElementById("input-user").value = user;

document.getElementById("input-name").value = name;

document.getElementById("input-surname").value = surname;

document.getElementById("input-email").value = email;

modifyButton.disabled = true;

deleteButton.disabled = true;

confirmButton.addEventListener("click", function () {

if (validateForm()) {

modifyGridItem(gridItem);

}

});

}

const validateForm = () => {

const user = document.getElementById("input-user").value;

const email = document.getElementById("input-email").value;

if (checkUserExists(user)) {

alert("User already exists. Please choose a different user.");

return false;

}

if (checkEmailExists(email)) {

alert("Email already exists. Please choose a different email.");

return false;

}

if (!Email(email)) {

alert("Invalid email format. Please enter a valid email.");

return false;

}

return true;

}

const modifyGridItem = (gridItem) => {

const user = document.getElementById("input-user").value;

const name = document.getElementById("input-name").value;

const surname = document.getElementById("input-surname").value;

const email = document.getElementById("input-email").value;

gridItem.querySelector("p:nth-of-type(2)").textContent = `User: ${user}`;

gridItem.querySelector("p:nth-of-type(3)").textContent = `Name: ${name}`;

gridItem.querySelector("p:nth-of-type(4)").textContent = `Surname: ${surname}`;

gridItem.querySelector("p:nth-of-type(5)").textContent = `Email: ${email}`;

const inputs = form.getElementsByTagName("input");

for (let i = 0; i < inputs.length; i++) {

inputs[i].disabled = false;

}

document.getElementById("submit-button").disabled = false;

document.getElementById("delete-button").disabled = false;

document.querySelector("label").remove();

document.getElementById("confirm-button").remove();

clearInputFields();

modifyButton.disabled = false;

deleteButton.disabled = false;

};

const deleteButton = document.getElementById("delete-button");

deleteButton.addEventListener("click", function () {

const inputs = form.getElementsByTagName("input");

for (let i = 0; i < inputs.length; i++) {

inputs[i].disabled = true;

}

document.getElementById("submit-button").disabled = true;

document.getElementById("modify-button").disabled = true;

const identityInput = document.createElement("input");

identityInput.type = "number";

identityInput.id = "identity-input";

identityInput.placeholder = "Identity Value";

form.insertBefore(identityInput, deleteButton);

const submitIdentityButton = document.createElement("button");

submitIdentityButton.type = "button";

submitIdentityButton.id = "submit-identity-button";

submitIdentityButton.textContent = "Submit Identity";

form.insertBefore(submitIdentityButton, deleteButton);

deleteButton.disabled = true;

modifyButton.disabled = true;

submitIdentityButton.addEventListener("click", function () {

const identityValue = parseInt(document.getElementById("identity-input").value, 10);

deleteGridItem(identityValue);

});

const deleteGridItem = (identityValue) => {

const gridItems = gridContainer.getElementsByClassName("grid-item");

const gridItem = Array.from(gridItems).find(item => parseInt(item.dataset.identity, 10) === identityValue);

if (gridItem) {

gridContainer.removeChild(gridItem);

const inputs = form.getElementsByTagName("input");

for (let i = 0; i < inputs.length; i++) {

inputs[i].disabled = false;

}

document.getElementById("submit-button").disabled = false;

document.getElementById("modify-button").disabled = false;

document.getElementById("identity-input").remove();

document.getElementById("submit-identity-button").remove();

document.querySelector("label").remove();

document.getElementById("confirm-button").remove();

clearInputFields();

deleteButton.disabled = false;

modifyButton.disabled = false;

}

};

JavaScriptTest/CrudStructure.js at MAIN · rbusdon/JavaScriptTest · GitHub

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