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/jobStorage.js

@@ -0,0 +1,83 @@
+const path = require('path');
+const DB_PATH = path.dirname(require.main.filename) + '/db/jobs.json';
+const FileSync = require('lowdb/adapters/FileSync');
+const adapter = new FileSync(DB_PATH);
+const low = require('lowdb');
+const db = low(adapter);
+const { nanoid } = require('nanoid');
+const listingStorage = require('./listingsStorage');
+
+db.defaults({ jobs: [] }).write();
+
+exports.upsertJob = ({ jobId, name, blacklist = [], enabled = true, provider, notificationAdapter, userId }) => {
+  const currentJob =
+    jobId == null
+      ? null
+      : db
+          .get('jobs')
+          .find((job) => job.id === jobId)
+          .value();
+
+  const jobs = db
+    .get('jobs')
+    .value()
+    .filter((job) => job.id !== jobId);
+
+  jobs.push({
+    id: jobId || nanoid(),
+    //make sure to not overwrite the user id in case an admin changes the job
+    userId: currentJob == null ? userId : currentJob.userId,
+    enabled,
+    name,
+    blacklist,
+    provider,
+    notificationAdapter,
+  });
+
+  db.set('jobs', jobs).write();
+};
+
+exports.getJob = (jobId) => {
+  const job = db
+    .get('jobs')
+    .find((job) => job.id === jobId)
+    .value();
+
+  if (job == null) {
+    return null;
+  }
+
+  return {
+    ...job,
+    numberOfFoundListings: listingStorage.getNumberOfAllKnownListings(job.id).length,
+  };
+};
+
+exports.setJobStatus = ({ jobId, status }) => {
+  db.get('jobs')
+    .find((job) => job.id === jobId)
+    .assign({ enabled: status })
+    .write();
+};
+
+exports.removeJob = (jobId) => {
+  db.get('jobs')
+    .remove((job) => job.id === jobId)
+    .write();
+};
+
+exports.removeJobsByUserId = (userId) => {
+  db.get('jobs')
+    .remove((job) => job.userId === userId)
+    .write();
+};
+
+exports.getJobs = () => {
+  return db
+    .get('jobs')
+    .value()
+    .map((job) => ({
+      ...job,
+      numberOfFoundListings: listingStorage.getNumberOfAllKnownListings(job.id),
+    }));
+};