javascript2_2/script.js at main · Nom4ne/javascript2_2 · GitHub

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(function() {
  const example = document.getElementById('example');
  const cw1 = document.getElementById('cw1');
  const cw2 = document.getElementById('cw2');
  const cw3 = document.getElementById('cw3');
  const answer = document.getElementById('answer');


  example.addEventListener("click", function() {
    fetch('https://jsonplaceholder.typicode.com/posts')
      .then(response => response.json())
      .then(array => {
        console.log(array);
         answer.textContent = JSON.stringify(array);
      });
  });


  cw1.addEventListener("click", function () {
    answer.innerHTML = "<p><em>Loading...</em></p>";

    setTimeout(() => {
      fetch('https://jsonplaceholder.typicode.com/posts')
        .then(response => response.json())
        .then(posts => {
          console.log(posts);


          let html = `
            <table style="width: 80%; margin: auto; border-collapse: collapse; text-align: center;">
              <tr style="background-color: #f0f0f0;">
                <th>ID</th>
                <th style="color: red;">Tytuł</th>
                <th style="color: green;">Treść</th>
              </tr>
          `;

          posts.forEach(post => {
            html += `
              <tr>
                <td style="border: 1px solid #ccc; padding: 8px;">${post.id}</td>
                <td style="border: 1px solid #ccc; padding: 8px; color: red;">${post.title}</td>
                <td style="border: 1px solid #ccc; padding: 8px; color: green;">${post.body}</td>
              </tr>
            `;
          });

          html += "</table>";

          answer.innerHTML = html;
        })
        .catch(error => {
          console.error("Błąd pobierania danych:", error);
          answer.innerHTML = "<p style='color:red;'>Nie udało się pobrać danych.</p>";
        });
    }, 1000);
  });


  cw2.addEventListener("click", function () {
    const selectedId = document.getElementById("postSelect").value;
    answer.innerHTML = "<p><em>Loading...</em></p>";

    fetch(`https://jsonplaceholder.typicode.com/posts/${selectedId}`)
      .then(response => response.json())
      .then(post => {
        console.log(post);

        const html = `
          <table style="width: 60%; margin: auto; border-collapse: collapse; text-align: center;">
            <tr style="background-color: #f0f0f0;">
              <th>ID</th>
              <th style="color: red;">Tytuł</th>
              <th style="color: green;">Treść</th>
            </tr>
            <tr>
              <td style="border: 1px solid #ccc; padding: 8px;">${post.id}</td>
              <td style="border: 1px solid #ccc; padding: 8px; color: red;">${post.title}</td>
              <td style="border: 1px solid #ccc; padding: 8px; color: green;">${post.body}</td>
            </tr>
          </table>
        `;

        answer.innerHTML = html;
      })
      .catch(error => {
        console.error("Błąd:", error);
        answer.innerHTML = "<p style='color:red;'>Nie udało się pobrać posta.</p>";
      });
  });


  cw3.addEventListener("click", function () {
    const title = prompt("Podaj tytuł nowego posta:");
    const body = prompt("Podaj treść nowego posta:");

    if (!title || !body) {
      answer.innerHTML = "<p style='color:red;'>Musisz wpisać tytuł i treść posta!</p>";
      return;
    }

    answer.innerHTML = "<p><em>Processing...</em></p>";

    setTimeout(() => {
      fetch('https://jsonplaceholder.typicode.com/posts', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json; charset=UTF-8'
        },
        body: JSON.stringify({
          title: title,
          body: body,
          userId: 1
        })
      })
        .then(response => response.json())
        .then(data => {
          console.log("Odpowiedź serwera:", data);
          answer.innerHTML = `
            <p style="color:green; text-align:center;">
              Dodano nowy post o ID = ${data.id}
            </p>
            <table style="width: 60%; margin: auto; border-collapse: collapse; text-align: center;">
              <tr style="background-color: #f0f0f0;">
                <th>ID</th>
                <th style="color: red;">Tytuł</th>
                <th style="color: green;">Treść</th>
              </tr>
              <tr>
                <td style="border: 1px solid #ccc; padding: 8px;">${data.id}</td>
                <td style="border: 1px solid #ccc; padding: 8px; color: red;">${data.title}</td>
                <td style="border: 1px solid #ccc; padding: 8px; color: green;">${data.body}</td>
              </tr>
            </table>
          `;
        })
        .catch(error => {
          console.error("Błąd wysyłania:", error);
          answer.innerHTML = "<p style='color:red;'>Nie udało się dodać posta.</p>";
        });
    }, 1000);
  });

})();