[node] begin the great typescript rewrite

nodejs/model/api.ts

@@ -0,0 +1,32 @@
+export type APIError = {
+	apiError: 'APIError';
+	error: string;
+	code: number;
+	data: any; // TODO
+};
+
+export type Meta = {
+	limit: number;
+	page: number;
+	total: number;
+}
+
+export type Request = {
+	endpoint: string; // the path part of the url to call
+	method?: string; // HTTP method for `fetch` call, defaults to 'GET'
+	page?: number; // run a paginated request starting from this page until all the following pages are fetched
+	payload?: { [key:string]: any}; // optional json object that will be sent along the request
+	priority?: number; // optional priority value, defaults to 10. lower than 10 means the message will be sent faster
+};
+
+export type RequestPromise<T> = {
+	reject: (reason?: any) => void;
+	request: Request;
+	resolve: (value: Response<T> | PromiseLike<Response<T>>) => void;
+};
+
+export type Response<T> = {
+	data: T;
+	error?: APIError;
+	meta?: Meta;
+}