Making Fredy an ESM project (#70)

Making Fredy an ESM project

lib/services/storage/jobStorage.js

@@ -1,28 +1,30 @@
-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');
+import { JSONFileSync } from 'lowdb/node';
+import { nanoid } from 'nanoid';
+import * as listingStorage from './listingsStorage.js';
+import { getDirName } from '../../utils.js';
+import path from 'path';
+import LowdashAdapter from './LowDashAdapter.js';
 
-db.defaults({ jobs: [] }).write();
+const file = path.join(getDirName(), '../', 'db/jobs.json');
+const adapter = new JSONFileSync(file);
+const db = new LowdashAdapter(adapter);
 
-exports.upsertJob = ({ jobId, name, blacklist = [], enabled = true, provider, notificationAdapter, userId }) => {
+db.read();
+
+db.data ||= { jobs: [] };
+
+export const upsertJob = ({ jobId, name, blacklist = [], enabled = true, provider, notificationAdapter, userId }) => {
   const currentJob =
     jobId == null
       ? null
-      : db
+      : db.chain
           .get('jobs')
           .find((job) => job.id === jobId)
           .value();
-
-  const jobs = db
+  const jobs = db.chain
     .get('jobs')
-    .value()
-    .filter((job) => job.id !== jobId);
-
+    .filter((job) => job.id !== jobId)
+    .value();
   jobs.push({
     id: jobId || nanoid(),
     //make sure to not overwrite the user id in case an admin changes the job
@@ -33,57 +35,55 @@ exports.upsertJob = ({ jobId, name, blacklist = [], enabled = true, provider, no
     provider,
     notificationAdapter,
   });
-
-  db.set('jobs', jobs).write();
+  db.chain.set('jobs', jobs).value();
+  db.write();
 };
-
-exports.getJob = (jobId) => {
-  const job = db
+export const getJob = (jobId) => {
+  const job = db.chain
     .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')
+export const setJobStatus = ({ jobId, status }) => {
+  db.chain
+    .get('jobs')
     .find((job) => job.id === jobId)
     .assign({ enabled: status })
-    .write();
+    .value();
+  db.write();
 };
-
-exports.removeJob = (jobId) => {
+export const removeJob = (jobId) => {
   listingStorage.removeListings(jobId);
-  db.get('jobs')
+  db.chain
+    .get('jobs')
     .remove((job) => job.id === jobId)
-    .write();
+    .value();
+  db.write();
 };
-
-exports.removeJobsByUserId = (userId) => {
-  db.get('jobs')
-    .value()
+export const removeJobsByUserId = (userId) => {
+  db.chain
+    .get('jobs')
     .filter((job) => job.userId === userId)
     .forEach((job) => listingStorage.removeListings(job.id));
-
-  db.get('jobs')
-    .remove((job) => job.userId === userId)
-    .write();
-};
-
-exports.getJobs = () => {
-  return db
+  db.chain
+    .get('jobs')
+    .remove((job) => job.userId === userId)
+    .value();
+  db.write();
+};
+export const getJobs = () => {
+  return db.chain
     .get('jobs')
-    .value()
     .map((job) => ({
       ...job,
       numberOfFoundListings: listingStorage.getNumberOfAllKnownListings(job.id),
-    }));
+    }))
+    .value();
 };