ble_advert: restore

modules/ble_advert.ts

@@ -0,0 +1,56 @@
+declare let exports: any;
+
+type BleAdvert = { [key: string | number]: number[] };
+type BangleWithAdvert = (typeof Bangle) & { bleAdvert?: BleAdvert | BleAdvert[]; };
+type SetAdvertisingOptions = typeof NRF.setAdvertising extends (data: any, options: infer Opts) => any ? Opts : never;
+
+exports.set = (id: string | number, advert: number[], options?: SetAdvertisingOptions) => {
+	const bangle = Bangle as BangleWithAdvert;
+
+	if(Array.isArray(bangle.bleAdvert)){
+		let found = false;
+		for(let ad of bangle.bleAdvert){
+			if(ad[id]){
+				ad[id] = advert;
+				found = true;
+				break;
+			}
+		}
+		if(!found)
+			bangle.bleAdvert.push({ [id]: advert });
+	}else if(bangle.bleAdvert){
+		bangle.bleAdvert[id] = advert;
+	}else{
+		bangle.bleAdvert = {
+			[id]: advert,
+		};
+	}
+
+	NRF.setAdvertising(bangle.bleAdvert, options);
+};
+
+exports.remove = (id: string | number, options?: SetAdvertisingOptions) => {
+	const bangle = Bangle as BangleWithAdvert;
+
+	if(Array.isArray(bangle.bleAdvert)){
+		let i = 0;
+		for(const ad of bangle.bleAdvert){
+			if(ad[id]){
+				delete ad[id];
+				let empty = true;
+				// eslint-disable-next-line no-unused-vars
+				for(const _ in ad){
+					empty = false;
+					break;
+				}
+				if(empty) bangle.bleAdvert.splice(i, 1);
+				break;
+			}
+			i++;
+		}
+	}else if(bangle.bleAdvert){
+		delete bangle.bleAdvert[id];
+	}
+
+	NRF.setAdvertising(bangle.bleAdvert, options);
+};