Update scripts

scripts/core/database.ts

@@ -0,0 +1,22 @@
+import Datastore from '@seald-io/nedb'
+import * as path from 'path'
+
+export class Database {
+  rootDir: string
+
+  constructor(rootDir: string) {
+    this.rootDir = rootDir
+  }
+
+  async load(filepath: string) {
+    const absFilepath = path.join(this.rootDir, filepath)
+
+    return new Datastore({
+      filename: path.resolve(absFilepath),
+      autoload: true,
+      onload: (error: Error): any => {
+        if (error) console.error(error.message)
+      }
+    })
+  }
+}