From f4eeccca788fb567d95af03e4d458b6ae0d1a7bb Mon Sep 17 00:00:00 2001
From: Mike Lynch <mike@mikelynch.org>
Date: Tue, 3 Dec 2019 12:09:09 +1100
Subject: [PATCH] Adding elasticsearch experiment
---
TODO.md | 10 +++++++
src/components/ElasticService.js | 50 ++++++++++++++++++++++++++++++++
2 files changed, 60 insertions(+)
create mode 100644 TODO.md
create mode 100644 src/components/ElasticService.js
diff --git a/TODO.md b/TODO.md
new file mode 100644
index 0000000..d6d87d8
--- /dev/null
+++ b/TODO.md
@@ -0,0 +1,10 @@
+TODO
+====
+
+
+
+Sorting out rendering niggles --
+
+in the test data, Darryl Veitch has an affilliation
+
+http://localhost:9000/#view/https://www.uts.edu.au/staff/darryl.veitch
\ No newline at end of file
diff --git a/src/components/ElasticService.js b/src/components/ElasticService.js
new file mode 100644
index 0000000..27470b6
--- /dev/null
+++ b/src/components/ElasticService.js
@@ -0,0 +1,50 @@
+const axios = require('axios');
+
+const ElasticService = {
+ get: async function (config, data) {
+ try {
+ data = encodeURIComponent(data);
+ console.log(`Querying ElasticSearch - ${config.api}?q=id:${data}`);
+ const res = await axios.get(`${config.api}?q=id:${data}`);
+ console.log("ElasticSearch returned: " + res.status);
+ if (res.data) {
+ return {data: res.data, status: res.status};
+ } else {
+ return {data: {}, status: res.status};
+ }
+ } catch (e) {
+ return {data: {}, status: e.message};
+ }
+ },
+
+ // elasticsearch pagination params are 'from' and 'size'
+ // I don't think that the page function has any purpose in the solr query?
+
+ search: async function (config, {start: start, page: page, searchParam: searchParam, text: text, facets: facets, facetLimit: facetLimit}) {
+ try {
+ let param = `select?q=`;
+ if (text === '' || !text ) {
+ text = '*';
+ }
+ let escText = text.replace(':', "\\:");
+ let query = {
+ match: { "*": text }
+ };
+
+ //`q=${searchParam}:${escText}&from=${start}`;
+ console.log(`Querying ElasticSearch - ${config.api} ${JSON.stringify(query)}`);
+ const res = await axios.post(config.api, { query: query });
+ console.log("ElasticSearch returned: " + res.status);
+ if (res.data) {
+ return {data: res.data['response'], status: res.status};
+ } else {
+ console.log("Empty response");
+ return {data: [], status: res.status};
+ }
+ } catch (e) {
+ return {data: [], status: e.message};
+ }
+ }
+};
+
+module.exports = ElasticService;
--
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