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/**
@license
Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/
import { html } from '@polymer/lit-element';
import { PageViewElement } from './page-view-element.js';
import { connect } from 'pwa-helpers/connect-mixin.js';
// This element is connected to the Redux store.
import { store } from '../store.js';
//These are the actions needed by this element.
import { createForumPost, snapshotForums } from '../actions/firebaseFirestore.js';
// These are the shared styles needed by this element.
import { SharedStyles } from './shared-styles.js';
import { ButtonSharedStyles } from './button-shared-styles.js'
// Import paper elements
import '@polymer/paper-input/paper-input.js';
import '@polymer/paper-input/paper-textarea.js';
import '@polymer/paper-card/paper-card.js';
import '@polymer/paper-dropdown-menu/paper-dropdown-menu.js';
import '@polymer/paper-item/paper-item.js';
import '@polymer/paper-button/paper-button.js';
// Import other customElements
import '@vaadin/vaadin-date-picker/vaadin-date-picker.js';
//import local customElements
import './forum-element.js';
class MaoForums extends connect(store)(PageViewElement) {
_render(props) {
return html`
${SharedStyles}
${ButtonSharedStyles}
<style>
paper-card {
display: block;
padding-bottom: 3px;
}
paper-button {
display: block;
margin-left: auto;
margin-right: auto;
}
.button-grid {
display: grid;
grid-template-rows: 1fr;
}
.card-content > h4 {
text-align: right;
font-weight: lighter;
font-style: italic;
word-break: break-all;
}
.card-content > h3 {
word-break: break-all;
}
.card-content > h3, p {
text-align: center;
}
.post-grid {
display: grid;
grid-gap: 10px;
grid-template-columns: 1fr;
}
@media (min-width: 460px) {
.post-grid {
grid-template-columns: 1fr 1fr;
}
}
</style>
<section hidden="${!props.signedIn}">
<paper-card elevation="0">
<div class="card-content">
<h3>Create Forum Post</h3>
<paper-input label="Subject" id="subject-field"></paper-input>
<paper-textarea label="Content" id="content-field"></paper-textarea>
</div>
<div class="card-actions">
<paper-button
raised
class ="info"
on-tap ="${() => this.submitForum()}">
Create Post
</paper-button>
</div>
</paper-card>
</section>
<section>
<h2 class="underline">Recent Posts</h2>
<div hidden="${!props.onceOnline}" class="post-grid" id="posts-grid"></div>
<div hidden="${props.onceOnline}"><h3>Please connect to internet so we can fetch forums.</h3></div>
</section>
`;
}
static get properties() { return {
// This is the data from the store.
signedIn: Boolean,
forumPosts: Array,
onceOnline: Boolean
}}
constructor() {
super();
this.onceOnline = false;
this.forumPosts = [];
this.signedIn = false;
}
_stateChanged(state) {
this.signedIn = state.firebaseAuth .signedIn;
this.forumPosts = state.firebaseFirestore .forumPosts;
if(this.shadowRoot) {
this.updateSection();
}
if(!state.app.offline) {
this.onceOnline = true;
}
}
_firstRendered() {
}
submitForum() {
if(this.shadowRoot) {
var subjectElement = this.shadowRoot.getElementById('subject-field');
var contentElement = this.shadowRoot.getElementById('content-field');
if(!contentElement.value) {
contentElement.value = "";
}
if( subjectElement.value.trim() === "" ||
contentElement.value.trim() === ""
)
{
alert("Please fill out all fields when creating a form post.");
} else {
if(confirm('Are you sure you want to submit this to the forum page? It will be public to everyone.')) {
store.dispatch(createForumPost(subjectElement.value, contentElement.value.replace('\n','<br>')));
subjectElement.value = "";
contentElement.value = "";
}
}
}
}
updateSection() {
var postsGrid = this.shadowRoot.getElementById('posts-grid');
postsGrid.innerHTML = "";
for(var i = this.forumPosts.length-1; i >=0; i--) {
var forumElement = document.createElement('forum-element');
forumElement.author = this.forumPosts[i].email .replace('@communityschoolnaples.org', '');
forumElement.subject = this.forumPosts[i].subject;
forumElement.content = this.forumPosts[i].content;
forumElement.day = this.forumPosts[i].day;
forumElement.postId = this.forumPosts[i].postId;
forumElement.comments = this.forumPosts[i].comments ? this.forumPosts[i].comments : [];
postsGrid.appendChild(forumElement);
}
}
}
window.customElements.define('mao-forums', MaoForums);
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