1 files changed, 63 insertions, 0 deletions
diff --git a/usth/ICT3.2/prac/5/2.js b/usth/ICT3.2/prac/5/2.js
new file mode 100644
index 0000000..0496943
--- /dev/null
+++ b/usth/ICT3.2/prac/5/2.js
@@ -0,0 +1,63 @@
+const BASE = `https://dummyapi.io/data/api/`
+
+function get_collection(collection) {
+    let request = new XMLHttpRequest();
+    request.open('GET', `${BASE}${collection}`);
+    request.setRequestHeader('app-id', '5f76987a523f015e7c5ae49b');
+    request.onload = function () {
+        let prefix = collection.includes('/') ? '' : `<h1>${collection}s</h1>`;
+        document.getElementById(collection).innerHTML = (
+             prefix + JSON.parse(request.response).data.map(
+                function (member) {
+                    let c = collection.slice(-4);
+                    let id = member.id;
+                    if (c == 'post')
+                        id += '/comment';
+
+                    let call = `"get_member('${c}', '${id}')"`;
+                    if (c == 'post')
+                        return `<button onclick=${call}/>${member.text}</button>
+                                <div id=${id}></div>`;
+
+                    let repr = `${member.firstName} ${member.lastName}`;
+                    return `<div id=${id}>
+                              <button onclick=${call}/>${repr}</button>
+                            </div>`;
+                }).join("\n"));
+    }
+    request.send();
+}
+
+function user_format(r) {
+    let l = r.location;
+    return `<h2>${r.title} ${r.firstName} ${r.lastName}</h2>
+            <div id='user/${r.id}/post'>
+              <button onclick="get_collection('user/${r.id}/post')">
+                List posts
+              </button>
+            </div>
+            <p>gender: ${r.gender}</p>
+            <p>email: ${r.email}</p>
+            <p>date of birth: ${r.dateOfBirth}</p>
+            <p>register date: ${r.registerDate}</p>
+            <p>phone: ${r.phone}</p>
+            <p>picture: ${r.picture}</p>
+            <p>location: ${l.street}, ${l.city}, ${l.state}, ${l.country}</p>`
+}
+
+function post_format(r) {
+    return r.data.map(comment => `<p>${comment.message}</p>`).join("\n");
+}
+
+function get_member(collection, member) {
+    let request = new XMLHttpRequest();
+    console.log(`${BASE}${collection}/${member}`);
+    request.open('GET', `${BASE}${collection}/${member}`);
+    request.setRequestHeader('app-id', '5f76987a523f015e7c5ae49b');
+    request.onload = function () {
+        let format = collection == 'user' ? user_format : post_format;
+        document.getElementById(member).innerHTML = format(
+            JSON.parse(request.response));
+    }
+    request.send();
+}