Simple Database for ScriptAPI

scripts/quick-db/index.js

@@ -0,0 +1,80 @@
+import { world } from "@minecraft/server";
+
+const DATABASE_PREFIX = "\u0235\u0235";
+
+//adapt code to JalyDev/scriptAPI
+class QuickDB {
+    #identifier;
+    constructor(id) {
+        this.#identifier = `${DATABASE_PREFIX}${id}${DATABASE_PREFIX}`;
+    }
+
+    get size() {
+        return world
+            .getDynamicPropertyIds()
+            .filter((id) => id.startsWith(this.#identifier)).length;
+    }
+
+    has(key) {
+        const dynamicKey = `${this.#identifier}${key}`;
+        return !!world.getDynamicProperty(dynamicKey);
+    }
+
+    get(key) {
+        const dynamicKey = `${this.#identifier}${key}`;
+        const value = world.getDynamicProperty(dynamicKey);
+        return this.has(key) ? JSON.parse(value) : undefined;
+    }
+
+    set(key, value) {
+        if (typeof key !== "string") return false;
+        const dynamicKey = `${this.#identifier}${key}`;
+        world.setDynamicProperty(dynamicKey, JSON.stringify(value));
+        return true;
+    }
+
+    delete(key) {
+        const dynamicKey = `${this.#identifier}${key}`;
+        if (!this.has(key)) return false;
+        world.setDynamicProperty(dynamicKey, undefined);
+        return true;
+    }
+
+    keys() {
+        return this.#UIDX("keys");
+    }
+
+    values() {
+        return this.#UIDX("values");
+    }
+
+    entries() {
+        return this.#UIDX("entries");
+    }
+
+    #UIDX(type) {
+        const ids = world.getDynamicPropertyIds();
+        const result = [];
+
+        for (const id of ids) {
+            if (!id.startsWith(this.#identifier)) continue;
+
+            const key = id.replace(this.#identifier, "");
+            if (type === "keys") {
+                result.push(key);
+            } else if (type === "values") {
+                const val = world.getDynamicProperty(id);
+                const value = JSON.parse(val);
+                result.push(value);
+            } else if (type === "entries") {
+                const val = world.getDynamicProperty(id);
+                const value = JSON.parse(val);
+                result.push([key, value]);
+            }
+        }
+
+        return result;
+    }
+}
+
+export default QuickDB;