chain voting promises

2018-05-26 16:07:31 +03:00
parent a6f588e452
commit 770d60ead6
1 changed files with 16 additions and 6 deletions
@@ -18,6 +18,8 @@ export default class Comment extends Component {
      editTimeLeft: null,
    };

+    this.votingPromise = Promise.resolve();
+
    this.updateState(props);

    this.decreaseScore = this.decreaseScore.bind(this);
@@ -197,9 +199,13 @@ export default class Comment extends Component {
      score: score + 1,
    });

-    api.vote({ id, url, value: 1 }).then(() => {
-      api.getComment({ id }).then(comment => store.replaceComment(comment));
-    });
+    this.votingPromise = this.votingPromise
+      .then(() => {
+        return api.vote({ id, url, value: 1 })
+          .then(() => {
+            api.getComment({ id }).then(comment => store.replaceComment(comment));
+          });
+      });
  }

  decreaseScore() {
@@ -214,9 +220,13 @@ export default class Comment extends Component {
      score: score - 1,
    });

-    api.vote({ id, url, value: -1 }).then(() => {
-      api.getComment({ id }).then(comment => store.replaceComment(comment));
-    });
+    this.votingPromise = this.votingPromise
+      .then(() => {
+        return api.vote({ id, url, value: -1 })
+          .then(() => {
+            api.getComment({ id }).then(comment => store.replaceComment(comment));
+          });
+      });
  }

  onReply(...rest) {