From 9b1f50fefe021578113b8f5935084fe4fed110b2 Mon Sep 17 00:00:00 2001
From: Rubén Beltrán del Río <ben@nsovocal.com>
Date: Tue, 31 Jan 2017 00:49:26 -0600
Subject: Add Comments (#4)

* Preserve whitespace in posts

* Create comments handler

* Use comments handler

* Update paw

* Add comment components

* Style comments

* Remove unnecessary code from app

* Fix linter warning

* Add key to handle children (thx @javierbyte)

* Add toggling to the form

* Return all keys always

* Correct missing semicolons

* Restore redirect

* Render posts conditionally

* Set poll time to 1s

* Set post frequency to 2s

* Add polling to comments

* Correct typo in error logging

* Clear intervals and reduce polling

* Stops polling if it's being destroyed

* Update changelog
---
 app/components/comments.js | 76 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 app/components/comments.js

(limited to 'app/components/comments.js')

diff --git a/app/components/comments.js b/app/components/comments.js
new file mode 100644
index 0000000..e29cedc
--- /dev/null
+++ b/app/components/comments.js
@@ -0,0 +1,76 @@
+import Axios from 'axios';
+import Vue from 'vue';
+import AuthService from '../services/auth';
+
+import CommentFormComponent from './comment_form';
+import CommentComponent from './comment';
+import DatetimeFilter from '../filters/datetime';
+import UsertimeFilter from '../filters/usertime';
+
+const internals = {};
+
+internals.kPostsRoute = '/api/posts';
+internals.kCommentsRoute = '/comments';
+internals.kPollFrequency = 2000;
+
+export default internals.CommentsComponent = Vue.component('comments', {
+  template: '<div class="comments-container">' +
+      '<p v-show="message" class="comments-error">{{message}}</p>' +
+      '<comment v-for="comment in comments" v-bind:comment="comment" :key="comment.uuid"></comment>' +
+      '<comment-form v-bind:postUuid="postUuid" v-on:comment-submitted="addComment"></comment-form>' +
+      '</div>',
+
+  props: ['postUuid'],
+
+  data() {
+
+    return {
+      message: '',
+      poller: null,
+      authService: new AuthService(),
+      comments: []
+    };
+  },
+
+  methods: {
+    fetchComments() {
+
+      const route = `${internals.kPostsRoute}/${this.postUuid}${internals.kCommentsRoute}`;
+
+      return Axios({
+        method: 'get',
+        headers: {
+          Authorization: `Bearer ${this.authService.token}`
+        },
+        url: route
+      }).then((response) => {
+
+        this.comments = response.data;
+        if (!this._isBeingDestroyed) {
+          setTimeout(this.fetchComments.bind(this), internals.kPollFrequency);
+        }
+      }).catch((err) => {
+
+        console.error(err.stack);
+        this.message = 'Error while loading the comments...';
+      });
+    },
+
+    addComment(comment) {
+
+      this.comments.push(comment);
+    }
+  },
+
+  components: {
+    commentForm: CommentFormComponent,
+    comment: CommentComponent,
+    datetime: DatetimeFilter,
+    usertime: UsertimeFilter
+  },
+
+  mounted() {
+
+    this.fetchComments();
+  }
+});
-- 
cgit