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https://github.com/vale981/Vulcan
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first try at making PostsListContainer a HoC
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5 changed files with 89 additions and 14 deletions
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@ -4,7 +4,7 @@ import Posts from "meteor/nova:posts";
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const PostsHome = (props, context) => {
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const terms = props.location && props.location.query;
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return <Telescope.components.PostsListContainer terms={terms} component={Telescope.components.PostsList} />
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return <Telescope.components.PostsList terms={terms}/>
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};
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PostsHome.displayName = "PostsHome";
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@ -1,9 +1,12 @@
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import Telescope from 'meteor/nova:lib';
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import React from 'react';
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import { withPostsList } from 'meteor/nova:base-containers';
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const PostsList = ({results, currentUser, hasMore, ready, count, totalCount, loadMore, showHeader = true}) => {
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const PostsList = (props) => {
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if (!!results.length) {
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const {results, terms, hasMore, loading, count, totalCount, loadMore, showHeader = true} = props
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if (results && results.length) {
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return (
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<div className="posts-list">
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{showHeader ? <Telescope.components.PostsListHeader/> : null}
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@ -13,16 +16,15 @@ const PostsList = ({results, currentUser, hasMore, ready, count, totalCount, loa
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{hasMore ? (ready ? <Telescope.components.PostsLoadMore loadMore={loadMore} count={count} totalCount={totalCount} /> : <Telescope.components.PostsLoading/>) : <Telescope.components.PostsNoMore/>}
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</div>
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)
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// note: we're handling the "loading" case in the container now
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// } else if (!ready) {
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// return (
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// <div className="posts-list">
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// {showHeader ? <Telescope.components.PostsListHeader /> : null}
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// <div className="posts-list-content">
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// <Telescope.components.PostsLoading/>
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// </div>
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// </div>
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// )
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} else if (loading) {
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return (
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<div className="posts-list">
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{showHeader ? <Telescope.components.PostsListHeader /> : null}
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<div className="posts-list-content">
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<Telescope.components.PostsLoading/>
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</div>
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</div>
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)
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} else {
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return (
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<div className="posts-list">
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@ -38,4 +40,8 @@ const PostsList = ({results, currentUser, hasMore, ready, count, totalCount, loa
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PostsList.displayName = "PostsList";
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module.exports = PostsList;
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PostsList.propTypes = {
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};
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module.exports = withPostsList({})(PostsList);
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@ -1 +1,4 @@
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import './containers.js';
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import withPostsList from './postslist.js';
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export {withPostsList}
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63
packages/nova-base-containers/lib/postslist.js
Normal file
63
packages/nova-base-containers/lib/postslist.js
Normal file
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@ -0,0 +1,63 @@
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import Telescope from 'meteor/nova:lib';
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import React, { PropTypes, Component } from 'react';
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import Posts from "meteor/nova:posts";
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import { graphql } from 'react-apollo';
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import gql from 'graphql-tag';
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export default function withPostsList(params){
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return graphql(gql`
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query getPostsView($terms: Terms, $offset: Int, $limit: Int) {
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postsViewTotal(terms: $terms)
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posts(terms: $terms, offset: $offset, limit: $limit) {
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${Posts.graphQLQueries.list}
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}
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}
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`, {
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options(ownProps) {
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// two ways of passing terms: via the wrapping call, or via
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// the component calling the wrapped component
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const finalProps = {...params, ...ownProps};
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// console.log(params)
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// console.log(ownProps)
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// console.log(finalProps)
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return {
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variables: {
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terms: finalProps.terms,
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offset: 0,
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limit: 10
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},
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// pollInterval: 20000,
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};
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},
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props(props) {
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const {data: {loading, posts, postsViewTotal, fetchMore}} = props;
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return {
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loading,
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results: posts,
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totalCount: postsViewTotal,
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count: posts && posts.length,
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loadMore() {
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// basically, rerun the query 'getPostsView' with a new offset
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return fetchMore({
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variables: { offset: posts.length },
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updateQuery(previousResults, { fetchMoreResult }) {
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// no more post to fetch
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if (!fetchMoreResult.data) {
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return previousResults;
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}
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// return the previous results "augmented" with more
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return {...previousResults, posts: [...previousResults.posts, ...fetchMoreResult.data.posts]};
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},
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});
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},
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...props.ownProps // pass on the props down to the wrapped component
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};
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},
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})
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}
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@ -1 +1,4 @@
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import './containers.js';
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import withPostsList from './postslist.js';
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export {withPostsList}
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