Eugen Rochko
8 years ago
parent
4bbec58034
commit
30f9e9e624
@ -1,17 +0,0 @@
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FROM neo4j:latest
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ENV NEO4J_AUTH=none
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RUN cd /var/lib/neo4j/plugins \
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&& wget http://products.graphaware.com/download/framework-server-community/graphaware-server-community-all-3.0.6.43.jar \
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&& wget http://products.graphaware.com/download/noderank/graphaware-noderank-3.0.6.43.3.jar
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RUN echo "dbms.unmanaged_extension_classes=com.graphaware.server=/graphaware" >> /var/lib/neo4j/conf/neo4j.conf
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RUN echo 'com.graphaware.runtime.enabled=true\n\
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com.graphaware.module.NR.1=com.graphaware.module.noderank.NodeRankModuleBootstrapper\n\
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com.graphaware.module.NR.maxTopRankNodes=10\n\
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com.graphaware.module.NR.dampingFactor=0.85\n\
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com.graphaware.module.NR.propertyKey=nodeRank\n'\
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>> /var/lib/neo4j/conf/neo4j.conf
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RUN echo 'com.graphaware.runtime.stats.disabled=true\n\
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com.graphaware.server.stats.disabled=true\n'\
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>> /var/lib/neo4j/conf/neo4j.conf
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@ -1,37 +0,0 @@
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import api from '../api';
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export const SUGGESTIONS_FETCH_REQUEST = 'SUGGESTIONS_FETCH_REQUEST';
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export const SUGGESTIONS_FETCH_SUCCESS = 'SUGGESTIONS_FETCH_SUCCESS';
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export const SUGGESTIONS_FETCH_FAIL = 'SUGGESTIONS_FETCH_FAIL';
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export function fetchSuggestions() {
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return (dispatch, getState) => {
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dispatch(fetchSuggestionsRequest());
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api(getState).get('/api/v1/accounts/suggestions').then(response => {
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dispatch(fetchSuggestionsSuccess(response.data));
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}).catch(error => {
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dispatch(fetchSuggestionsFail(error));
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});
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};
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};
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export function fetchSuggestionsRequest() {
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return {
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type: SUGGESTIONS_FETCH_REQUEST
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};
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};
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export function fetchSuggestionsSuccess(accounts) {
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return {
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type: SUGGESTIONS_FETCH_SUCCESS,
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accounts: accounts
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};
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};
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export function fetchSuggestionsFail(error) {
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return {
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type: SUGGESTIONS_FETCH_FAIL,
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error: error
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};
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};
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@ -1,86 +0,0 @@
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import PureRenderMixin from 'react-addons-pure-render-mixin';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import AccountContainer from '../../../containers/account_container';
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import { FormattedMessage } from 'react-intl';
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const outerStyle = {
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position: 'relative'
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};
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const headerStyle = {
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fontSize: '14px',
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fontWeight: '500',
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display: 'block',
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padding: '10px',
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color: '#9baec8',
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background: '#454b5e',
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overflow: 'hidden'
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};
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const nextStyle = {
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display: 'inline-block',
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float: 'right',
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fontWeight: '400',
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color: '#2b90d9'
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};
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const SuggestionsBox = React.createClass({
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propTypes: {
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accountIds: ImmutablePropTypes.list,
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perWindow: React.PropTypes.number
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},
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getInitialState () {
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return {
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index: 0
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};
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},
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getDefaultProps () {
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return {
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perWindow: 2
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};
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},
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mixins: [PureRenderMixin],
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handleNextClick (e) {
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e.preventDefault();
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let newIndex = this.state.index + 1;
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if (this.props.accountIds.skip(this.props.perWindow * newIndex).size === 0) {
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newIndex = 0;
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}
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this.setState({ index: newIndex });
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},
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render () {
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const { accountIds, perWindow } = this.props;
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if (!accountIds || accountIds.size === 0) {
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return <div />;
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}
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let nextLink = '';
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if (accountIds.size > perWindow) {
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nextLink = <a href='#' style={nextStyle} onClick={this.handleNextClick}><FormattedMessage id='suggestions_box.refresh' defaultMessage='Refresh' /></a>;
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}
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return (
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<div style={outerStyle}>
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<strong style={headerStyle}>
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<FormattedMessage id='suggestions_box.who_to_follow' defaultMessage='Who to follow' /> {nextLink}
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</strong>
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{accountIds.skip(perWindow * this.state.index).take(perWindow).map(accountId => <AccountContainer key={accountId} id={accountId} withNote={false} />)}
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</div>
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);
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}
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});
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export default SuggestionsBox;
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@ -1,8 +0,0 @@
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import { connect } from 'react-redux';
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import SuggestionsBox from '../components/suggestions_box';
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const mapStateToProps = (state) => ({
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accountIds: state.getIn(['user_lists', 'suggestions'])
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});
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export default connect(mapStateToProps)(SuggestionsBox);
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@ -1,50 +0,0 @@
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# frozen_string_literal: true
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class FollowSuggestion
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class << self
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def get(for_account_id, limit = 10)
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neo = Neography::Rest.new
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query = <<END
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MATCH (a {account_id: {id}})-[:follows]->(b)-[:follows]->(c)
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WHERE a <> c
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AND NOT (a)-[:follows]->(c)
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RETURN DISTINCT c.account_id, count(b), c.nodeRank
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ORDER BY count(b) DESC, c.nodeRank DESC
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LIMIT {limit}
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END
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results = neo.execute_query(query, id: for_account_id, limit: limit)
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if results.empty? || results['data'].empty?
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results = fallback(for_account_id, limit)
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elsif results['data'].size < limit
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results['data'] = (results['data'] + fallback(for_account_id, limit - results['data'].size)['data']).uniq
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end
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account_ids = results['data'].map(&:first)
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blocked_ids = Block.where(account_id: for_account_id).pluck(:target_account_id)
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accounts_map = Account.where(id: account_ids - blocked_ids).with_counters.map { |a| [a.id, a] }.to_h
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account_ids.map { |id| accounts_map[id] }.compact
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rescue Neography::NeographyError, Excon::Error::Socket => e
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Rails.logger.error e
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return []
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end
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private
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def fallback(for_account_id, limit)
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neo = Neography::Rest.new
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query = <<END
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MATCH (b)
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RETURN b.account_id
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ORDER BY b.nodeRank DESC
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LIMIT {limit}
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END
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neo.execute_query(query, id: for_account_id, limit: limit)
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end
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end
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end
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@ -1,5 +0,0 @@
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Neography.configure do |config|
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config.protocol = "http"
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config.server = ENV.fetch('NEO4J_HOST') { 'localhost' }
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config.port = ENV.fetch('NEO4J_PORT') { 7474 }
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end
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