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script.js
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script.js
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"use strict";
const main = document.querySelector(".main");
const usrName = document.querySelector("#usrName");
const usrEmail = document.querySelector("#usrEmail");
const usrPwd = document.querySelector("#usrPwd");
const usrId = document.querySelector("#usrId");
const formSubmit = document.querySelector(".formSubmit");
const formEl = document.querySelector(".formEl");
const usersList = document.querySelector(".usersList");
const uploadImgForm = document.querySelector(".uploadImgForm");
const uploadBtn = document.querySelector(".uploadBtn");
const fileEl = document.querySelector("#file");
const api = "https://node-crude-app.onrender.com/";
// const api = "http://localhost:3000/";
// const api = window.location.href;
let closeElArr;
let editElArr;
let cardElArr;
const getUsrs = async function () {
const res = await fetch(`${api}users`);
const data = await res.json();
renderUsers(data);
return;
};
const renderUsers = function (usrs) {
let innerEl = "";
for (const el of usrs) {
innerEl += `
<div style='user-select: none;' class='cardEl'>
<div class='d-flex justify-content-end'>
<div class='editCard'>
<ion-icon class='text-success'
style="cursor: pointer; margin-right: 0.2rem"
name="create-outline"></ion-icon>
</div>
<div data-doc=${usrs.indexOf(el)} class='closeCard'>
<ion-icon class='text-danger'
style="cursor: pointer"
name="close-outline"
></ion-icon>
</div>
</div>
<div><span> Name : </span> <span style='margin-left:0.3rem'> </span></div>
<div> <span>Email : </span> <span style='margin-left:0.3rem' ></span></div>
<div> <span>Password : </span> <span style='margin-left:0.3rem'></span></div>
</div>
`;
}
usersList.innerHTML = innerEl;
cardElArr = [...document.querySelectorAll(".cardEl")];
//assigning textContent instead of directly putting the element's content
//This is to protect xss attack
for (let i = 0; i < cardElArr.length; i++) {
cardElArr[i].childNodes[3].childNodes[2].textContent = usrs[i].fName;
cardElArr[i].childNodes[5].childNodes[3].textContent = usrs[i].email;
cardElArr[i].childNodes[7].childNodes[3].textContent = usrs[i].pwd;
}
closeElArr = [...document.querySelectorAll(".closeCard")];
editElArr = [...document.querySelectorAll(".editCard")];
//listening delete events
for (const card of closeElArr) {
card.addEventListener("click", () => delCard(card.dataset.doc));
}
//listening edit events
for (let i = 0; i < editElArr.length; i++) {
editElArr[i].addEventListener("click", async () => {
const res = await fetch(`${api}user-${i}`);
const data = await res.json();
const filteredCard = cardElArr.filter((el, id) => id !== i);
//making sure rest of the cards are not blurred
for (const eachCard of filteredCard) {
eachCard.style = " user-select: none;";
}
//blur the card which is in edit form
cardElArr[i].style = "filter: blur(2px); user-select: none;";
const currCard = {
fName: data.fName,
email: data.email,
pwd: data.pwd,
};
editCard(i, currCard);
});
}
return;
};
const handleForm = function () {
formEl.addEventListener("submit", async (e) => {
try {
e.preventDefault();
const user = {
fName: usrName.value,
email: usrEmail.value,
pwd: usrPwd.value,
};
const id = usrId.textContent;
formEl.reset();
usrId.textContent = "";
if (id.length === 0) {
//create new card
const res = await fetch(`${api}users`, {
method: "POST",
headers: {
"Content-Type": "application/json;charset=utf-8",
},
body: JSON.stringify(user),
});
const data = await res.json();
renderUsers(data);
} else {
// edit existing card
const res = await fetch(`${api}user-${id}`, {
method: "PUT",
headers: {
"Content-Type": "application/json;charset=utf-8",
},
body: JSON.stringify(user),
});
const data = await res.json();
renderUsers(data);
}
return;
} catch (err) {
alert("Invalid input");
getUsrs();
return;
}
});
};
const delCard = async function (id) {
const res = await fetch(`${api}user-${id}`, {
method: "DELETE",
});
const data = await res.json();
window.location.href = `${data.redirect}`;
return;
};
const editCard = function (id, card) {
//
usrName.value = card.fName;
usrEmail.value = card.email;
usrPwd.value = card.pwd;
usrId.textContent = id;
return;
};
const postFile = async function (content) {
const res = await fetch(`${api}fileupload`, {
method: "POST",
body: content,
});
const data = await res.json();
console.log("data =>", data);
return;
};
uploadBtn.addEventListener("click", (e) => {
e.preventDefault();
const incomingFile = fileEl.files[0];
uploadImgForm.reset();
postFile(incomingFile);
});
getUsrs();
handleForm();