init

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "deno.enable": true
+}

deno.json

@@ -0,0 +1,10 @@
+{
+  "name": "@bearmetal/store",
+  "version": "0.0.1",
+  "description": "A simple store for storing data in a JSON file.",
+  "files": [
+    "mod.ts",
+    "store.ts"
+  ],
+  "exports": "./mod.ts"
+}

mod.ts

@@ -0,0 +1 @@
+export { BearMetalStore } from "./store.ts";

store.ts

@@ -0,0 +1,32 @@
+export class BearMetalStore {
+  private store: Record<string, string | number | boolean> = {};
+  private storePath: string;
+
+  constructor(storePath?: string) {
+    this.storePath = storePath || Deno.env.get("BEAR_METAL_STORE_PATH") ||
+      "./BearMetal/store.json";
+    this.readIn();
+  }
+
+  public get(key: string): string | number | boolean {
+    return this.store[key];
+  }
+
+  public set(key: string, value: string | number | boolean): void {
+    this.store[key] = value;
+    this.writeOut();
+  }
+
+  public delete(key: string): void {
+    delete this.store[key];
+    this.writeOut();
+  }
+
+  private readIn() {
+    this.store = JSON.parse(Deno.readTextFileSync(this.storePath));
+  }
+
+  private writeOut() {
+    Deno.writeTextFileSync(this.storePath, JSON.stringify(this.store));
+  }
+}