增加下载工具

src/backend/config.ts

@@ -0,0 +1,12 @@
+import path from "path";
+
+const defaultAddonDir = path.join(__dirname, "../../build")
+
+const aiConfig = {
+	"MNN_ADDON_FILE": path.join(defaultAddonDir, "mnn.node"),
+	"ORT_ADDON_FILE": path.join(defaultAddonDir, "ort.node"),
+};
+
+export function setConfig<K extends keyof typeof aiConfig>(key: K, value: typeof aiConfig[K]) { aiConfig[key] = value; }
+
+export function getConfig<K extends keyof typeof aiConfig>(key: K): typeof aiConfig[K] { return aiConfig[key]; }