Move new ui to ui directory

ui/src/lib/response.js

@@ -0,0 +1,34 @@
+export class Response {
+  constructor(res) {
+    if (res) {
+      this.update(res);
+    }
+  }
+
+  update({ id, id_question, id_user, value, time_submit, score, score_explaination, id_corrector, time_scored }) {
+    this.id = id;
+    this.id_question = id_question;
+    this.id_user = id_user;
+    this.value = value;
+    this.time_submit = time_submit;
+    this.score = score;
+    this.score_explaination = score_explaination;
+    this.id_corrector = id_corrector;
+    this.time_scored = time_scored;
+  }
+
+  async save() {
+    const res = await fetch(`api/questions/${this.id_question}/responses/${this.id}`, {
+      method: 'PUT',
+      headers: {'Accept': 'application/json'},
+      body: JSON.stringify(this),
+    });
+    if (res.status == 200) {
+      const data = await res.json();
+      this.update(data);
+      return data;
+    } else {
+      throw new Error((await res.json()).errmsg);
+    }
+  }
+}