UI (#15)

Adding new Admin UI. Updating Fredy to V3.0.0 as it has been a large rewrite. Thanks for all contributions and help on the way!

lib/services/storage/listingsStorage.js

@@ -0,0 +1,49 @@
+const path = require('path');
+
+const DB_PATH = path.dirname(require.main.filename) + '/db/jobListingData.json';
+const FileSync = require('lowdb/adapters/FileSync');
+const adapter = new FileSync(DB_PATH);
+const low = require('lowdb');
+const db = low(adapter);
+
+const buildKey = (jobKey, providerId, endpoint) => {
+  let key = `${jobKey}`;
+  if (jobKey == null && endpoint == null) {
+    return key;
+  }
+  if (providerId != null) {
+    key += `.${providerId}`;
+  }
+  if (endpoint != null) {
+    key += `.${endpoint}`;
+  }
+  return key;
+};
+
+exports.getNumberOfAllKnownListings = (jobId) => {
+  const data = db.get(`${jobId}.providerData`).value() || {};
+  return Object.values(data)
+    .map((values) => Object.keys(values).length)
+    .reduce((accumulator, currentValue) => accumulator + currentValue, 0);
+};
+
+exports.getListingProviderDataForAnalytics = (jobId) => {
+  const key = buildKey(jobId, 'providerData');
+  return db.get(key).value() || {};
+};
+
+exports.getKnownListings = (jobId, providerId) => {
+  const providerListingsKey = buildKey(jobId, 'providerData', providerId, 'listings');
+  return db.get(providerListingsKey).value() || {};
+};
+
+exports.setKnownListings = (jobId, providerId, listings) => {
+  const providerListingsKey = buildKey(jobId, 'providerData', providerId, 'listings');
+
+  return db.set(providerListingsKey, listings).write();
+};
+
+exports.setLastJobExecution = (jobId) => {
+  const key = buildKey(jobId, null, 'lastExecution');
+  return db.set(key, Date.now()).write();
+};