Add bare-bones implementation of facts page

For now this is just rendering a pinterest-style board of events for all
pipelines, in reverse chronological order.

We can add more features (like filtering) once we're more stabilized and
have a clearer understanding of the requirements of the facts page as
compared to the newsfeed component.

src/actions/Facts/index.js

@@ -1,60 +1,12 @@
-/*import { SERVICES } from '../../services/Admin';
-import parallelAsync from 'async/parallel';
-import constants from '../constants';
-import { momentLastMonths } from '../../utils/Utils.js';
+import { SERVICES } from '../../services/Facts';
+import { ResponseHandler } from '../shared';
 
 const methods = {
-    load_facts(siteKey, limit, offset, filteredEdges = [], dataSources = [], fromDate="", toDate="", fulltextTerm="", langCode="en") {
-        let self = this;
-        let originalSource;
-        if (dataSources.length === 0) dataSources = ["tadaweb"];
-        let sourceProperties = ["title", "link", "originalSources"];
-        if (!fromDate || !toDate) {
-            let range = momentLastMonths(3);
-            fromDate = range.fromDate;
-            toDate = range.toDate;
-        }
-
-        SERVICES.FetchMessages(siteKey, originalSource, filteredEdges, langCode, limit, offset, fromDate, toDate, dataSources, fulltextTerm, sourceProperties, (err, reqRsp, body) => ResponseHandler(err, reqRsp, body, (error, response) => {
-            if (response && !error) {
-                self.dispatch(constants.FACTS.LOAD_FACTS_SUCCESS, { response });
-            } else {
-                console.warn('Error, could not load facts', error);
-                self.dispatch(constants.FACTS.LOAD_FACTS_FAIL, { error });
-            }
-        }));
-    },
-    load_tags(siteKey, sourceFilter=[], fromDate="", toDate="", query=""){
-        let self = this;
-        SERVICES.FetchTerms(siteKey, query, fromDate, toDate, sourceFilter, (err, response, body) => ResponseHandler(err, response, body, (error, response) => {
-            if (response && !error) {
-                self.dispatch(constants.FACTS.LOAD_TAGS, response);
-            } else {
-                console.error(`[${error}] occured while processing tag request`);
-            }
-        }));
-    },
-    load_settings(siteName){
-        let self = this;
-        SERVICES.getSiteDefintion(siteName, (err, response, body) => ResponseHandler(err, response, body, (error, graphqlResponse) => {
-            console.log(constants.FACTS.INITIALIZE);
-            if (graphqlResponse && !error) {
-                self.dispatch(constants.FACTS.INITIALIZE, graphqlResponse.siteDefinition.sites[0]);
-            }else{
-                console.error(`[${error}] occured while processing message request`);
-            }
-        }));
-    },
-    save_page_state(pageState) {
-        this.dispatch(constants.FACTS.SAVE_PAGE_STATE, pageState);
-    },
-    changeLanguage(language){
-       this.dispatch(constants.FACTS.CHANGE_LANGUAGE, language);
-    }
+  loadFacts(pipelinekeys, callback) {
+    SERVICES.loadFacts(pipelinekeys, (error, response, body) => ResponseHandler(error, response, body, callback));
+  },
 };
 
 module.exports = {
-    constants: constants,
-    methods: {FACTS: methods}
-};
-*/
+  methods: {FACTS: methods}
+};