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app.js
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168 lines (109 loc) · 3.3 KB
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// *******selectors********
const form = document.querySelector("form");
const input = document.querySelector("input");
const main = document.querySelector("main");
const section = document.querySelector("section");
const del = document.getElementById("delete");
// ********variables***********
coins = []
// ******events******
form.addEventListener("submit", (e) => {
e.preventDefault();
const options = {
headers: {
"x-access-token":
"coinranking34b433502208780ff42dfa4308d73b2ded4113203e6a6d88",
},
};
fetch("https://api.coinranking.com/v2/coins", options)
.then((response) => {
if(!response.ok){
domHata()
}
return response.json() })
.then((result) => writeDom(result));
}
);
del.addEventListener("click", ()=>{
main.innerHTML=""
coins = []
})
// ******functions*******
// doma card basan veya hata basan fonksiyon
const writeDom = (result) => {
let object = result.data.coins.filter(
(obj) =>
obj.name.toLowerCase().startsWith(input.value.toLowerCase().trim()) ||
obj.symbol.toLowerCase().startsWith( input.value.toLowerCase().trim())
);
console.log(object);
console.log(result);
if (object.length){
if(coins.includes(object[0].symbol)){
exist (object)
}
else{
coins.push(object[0].symbol)
console.log(coins);
yaz(object)
}
}
else {
hataYaz()
}
};
// cardı doma yazan fonksiyon
const yaz = (object) =>{
let changeColor = ""
let status = ""
if (object[0].change>0) {
changeColor = "green"
status = "📈"
}
else {
changeColor = "red"
status = "📉"
}
main.innerHTML += `<div class="d-flex flex-column col bg-white p-3 rounded-4 shadow gap-2" id ="${object[0].symbol}" style="min-width: 200px; max-width: 200px;">
<div class="d-flex gap-1">
<div class="d-flex flex-column">
<h5 >${object[0].name} </h5>
<span class= "btn btn-warning">${object[0].symbol}</span>
</div>
<button class="btn text-danger col-3 single fw-bold ms-auto" style="height: 30px ;" > X </button></div>
<p>$${object[0].price}</p>
<img class=""mt src="${object[0].iconUrl}" alt="" width = "100px">
<div >
<p style = "color : ${changeColor};">${ status + " " + "%" + object[0].change}</p>
</div>
</div>`;
input.value = "";
// coinleri tek tek silme işlemi
const singleDelete = document.querySelectorAll(".single")
singleDelete.forEach((button)=> {
button.addEventListener("click", (e)=> {
e.target.closest(".col").remove()
delete coins[coins.indexOf(e.target.closest(".col").id)]
})
})
}
// aranan coin bulunamadığından hata yazan fonksiyon
const hataYaz = ()=> {
section.innerHTML = `<h5 class= "text-danger"> Aradığınız coin "${input.value}" bulunamadı. Coin ismini doğru yazdığınızdan emin olunuz.</h5>`;
setTimeout(() => {
section.innerHTML = "";
}, 4000);
input.value = "";
}
// varsa hata veren fonksiyon
const exist = (object)=>{
section.innerHTML = `<h5 class= "text-danger"> ${object[0].name} ${object[0].symbol} zaten var. </h5>`
setTimeout(() => {
section.innerHTML = "";
}, 3000);
input.value = "";
}
// urlye ulaşılamadığından doma hata basan fonksiyon
const domHata = () =>{
section.innerHTML = `<h5 class= "text-danger"> Server hatası. </h5>`
}