feat: working filesystem

src/program/ResetIndexedDb.ts

@@ -0,0 +1,44 @@
+import { GetWebfsDatabase } from '../app'
+import { Item } from '../fs/Item'
+import type { SimpleStream } from '../utils/SimpleStream'
+import { Program } from './Program'
+
+export class ResetIndexedDb extends Program {
+    constructor() {
+        super()
+    }
+
+    async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, ___: Item, ____: string[]): Promise<number> {
+        const db = GetWebfsDatabase()
+
+        if (!db) {
+            stdout.emit("rsindb: error: GetWebfsDatabase returned null")
+            return 1
+        }
+
+        return new Promise<number>(resolve => {
+            const request = indexedDB.deleteDatabase(db.name)
+
+            request.onerror = () => {
+                stdout.emit("rsindb: error: IndexedDB deletion request has failed\n")
+                resolve(2)
+            }
+
+            request.onblocked = () => {
+                stdout.emit("rsindb: debug: database open, closing connection\n")
+                db.close()
+            }
+
+            request.onupgradeneeded = () =>
+                stdout.emit("rsindb: debug: request upgrade needed\n")
+
+            request.onsuccess = () => {
+                stdout.emit("success\n")
+
+                resolve(0)
+
+                location.reload()
+            }
+        })
+    }
+}