Release v1.0.0 🎉

lib/services/store.js

@@ -0,0 +1,36 @@
+const path = require('path');
+const DB_PATH = path.dirname(require.main.filename) + '/conf/store.json';
+
+const FileAsync = require('lowdb/adapters/FileAsync');
+const adapter = new FileAsync(DB_PATH);
+const low = require('lowdb');
+
+const lowdb = low(adapter);
+
+class Store {
+  constructor(name) {
+    this._name = name;
+    this._db = null;
+  }
+
+  get warmup() {
+    return new Promise(resolve => {
+      lowdb.then(db => {
+        this._db = db;
+        resolve();
+      });
+    });
+  }
+
+  set knownListings(value) {
+    if (!Array.isArray(value)) throw Error('Not a valid array');
+
+    return this._db.set(this._name, value).write();
+  }
+
+  get knownListings() {
+    return this._db.get(this._name).value() || [];
+  }
+}
+
+module.exports = Store;