1 files changed, 77 insertions, 1 deletions

diff --git a/template/script.js b/template/script.js
index 4c508ed..0e1291c 100755
--- a/template/script.js
+++ b/template/script.js
@@ -1,4 +1,4 @@
-window.addEventListener('load', () => {
+window.addEventListener('load', async () => {
   // dither image on mouse over replace
   // document.querySelectorAll('article img').forEach(img => {
   //   const ditheredImage = img.src;
@@ -24,4 +24,80 @@ window.addEventListener('load', () => {
       evt.target.style.transform = 'scaleX(1)';
     });
   }
+
+  // comments code
+  const commentsEndpoint = 'https://mitjafelicijan.com/comments-api';
+  const commentsPlaceholder = document.querySelector('.comments');
+
+  if (commentsPlaceholder) {
+    const guid = commentsPlaceholder.dataset.guid;
+    const name = commentsPlaceholder.querySelector('input');
+    const comment = commentsPlaceholder.querySelector('textarea');
+    const submit = commentsPlaceholder.querySelector('button');
+    const comments = commentsPlaceholder.querySelector('ul');
+
+    if (guid) {
+      await readAndRenderComments(guid, comments);
+
+      submit.addEventListener('click', async() => {
+        submit.disabled = true;
+        await writeComments(guid, name.value, comment.value);
+
+        submit.disabled = false;
+        name.value = '';
+        comment.value = '';
+
+        await readAndRenderComments(guid, comments);
+      });
+    }
+  }
+
+  async function writeComments(guid, name, comment) {
+    const response = await fetch(commentsEndpoint, {
+      method: 'POST',
+      headers: {
+        'Accept': 'application/json',
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({
+        action: 'write',
+        guid,
+        name,
+        comment,
+      })
+    });
+  }
+
+  async function readAndRenderComments(guid, commentsPlaceholder) {
+    const response = await fetch(commentsEndpoint, {
+      method: 'POST',
+      headers: {
+        'Accept': 'application/json',
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({
+        action: 'read',
+        guid,
+      })
+    });
+
+    // remove all existing comments from list
+    commentsPlaceholder.innerHTML = '';
+
+    const commentList = await response.json();
+    for (const comment of commentList.reverse()) {
+      const date = new Date(comment.date).toLocaleDateString('en-US', {
+        year: 'numeric',
+        month: 'long',
+        day: 'numeric',
+        hour: 'numeric',
+        minute: 'numeric'
+      });
+
+      const commentElement = document.createElement('li');
+      commentElement.innerHTML = `<p><b>${comment.name}</b> - ${date}<p><p>${comment.comment}<p><hr>`;
+      commentsPlaceholder.appendChild(commentElement);
+    }
+  }
+
 });