completed content manager

src-manager/utils/asyncDatabase.js

@@ -0,0 +1,43 @@
+import sqlite3 from 'sqlite3';
+
+/**
+ * @param database
+ * @param sqlQuery
+ * @param callback - (rows) => {}
+ * @returns - Promise for database operation
+ */
+const asyncDatabaseRead = (database, sqlQuery, callback) => {
+    return new Promise((resolve, reject) => {
+        database.serialize(() => {
+            database.all(sqlQuery, (err, rows) => {
+                if (err) {
+                    reject(err);
+                } else {
+                    resolve(callback(rows));
+                }
+            });
+        });
+    });
+};
+
+/**
+ * @param database
+ * @param sqlQuery
+ * @param callback - () => {}
+ * @returns - Promise for database operation
+ */
+const asyncDatabaseWrite = (database, sqlQuery, callback) => {
+    return new Promise((resolve, reject) => {
+        database.serialize(() => {
+            database.run(sqlQuery, (err, rows) => {
+                if (err) {
+                    reject(err);
+                } else {
+                    resolve(callback(rows));
+                }
+            });
+        });
+    });
+};
+
+export { asyncDatabaseRead, asyncDatabaseWrite };