3 analytic funnels

js/tweek-rest/index.ts

@@ -1,6 +1,8 @@
-/// <reference path="./node_modules/@types/isomorphic-fetch/index.d.ts"/>
+
 import * as queryString from 'query-string';
 
+declare function fetch(x: any): Promise<{ json: <T>() => Promise<T> }>
+
 export type IdentityContext = { id?: string; } & {
  [prop: string]: string;
 }
@@ -22,6 +24,7 @@ export type FetchConfig = {
 export type TweekInitConfig = FetchConfig & {
  baseServiceUrl: string;
  restGetter: <T>(url: string) => Promise<T>;
+ restPoster: <T>(url: string) => Promise<T>;
 }
 
 function captialize(string) {
@@ -67,15 +70,26 @@ export class TweekClient implements ITweekClient {
  constructor(config: TweekInitConfig) {
  this.config = <TweekInitConfig & FetchConfig>
  { ...{ camelCase: "snake", flatten: false, convertTyping: false, context: {} }, ...config };
- 
- let {baseServiceUrl} = config;
+
+ let { baseServiceUrl } = config;
 
  if (baseServiceUrl.endsWith('/')) {
- baseServiceUrl = baseServiceUrl.substr(0, baseServiceUrl.length -1);
+ baseServiceUrl = baseServiceUrl.substr(0, baseServiceUrl.length - 1);
  this.config.baseServiceUrl = baseServiceUrl;
  }
  }
 
+ dispatch(path: string, event: string): Promise<any> {
+ if (!event) {
+ throw 'Argument "event" must be set';
+ }
+ const queryParamsObject = this._contextToQueryParams(this.config.context);
+ queryParamsObject['event'] = event;
+ const queryParams = queryString.stringify(queryParamsObject);
+ const url = [...this.config.baseServiceUrl.split("/"), 'funnel', path.split("/")].join("/") + (!!queryParams ? `?${queryParams}` : '');
+ return this.config.restPoster<void>(url);
+ }
+
  fetch<T>(path: string, _config?: FetchConfig): Promise<T> {
  const { casing, flatten, baseServiceUrl, restGetter, convertTyping, context, include } =
  <TweekInitConfig & FetchConfig>{ ...this.config, ..._config };
@@ -89,7 +103,7 @@ export class TweekClient implements ITweekClient {
  let queryParams = queryString.stringify(queryParamsObject);
  queryParams = this.queryParamsEncoder(queryParams);
 
- const url = baseServiceUrl + (path.startsWith('/') ? '' : '/') + path + (!!queryParams ? `?${queryParams}` : '');
+ const url = [...this.config.baseServiceUrl.split("/"), 'keys', path.split("/")].join("/") + (!!queryParams ? `?${queryParams}` : '');
  let result = restGetter<any>(url);
 
  if (!flatten && casing === "camelCase") {
@@ -119,12 +133,14 @@ export class TweekClient implements ITweekClient {
 
 export function createTweekClient(baseServiceUrl: string,
  context: any,
- restGetter: <T>(url: string) => Promise<T> = <T>(url: string) => fetch(url).then(r => r.json<T>())) {
+ restGetter: <T>(url: string) => Promise<T> = <T>(url: string) => fetch(url).then(r => r.json<T>()),
+ restPoster: <T>(url: string) => Promise<T> = <T>(url: string) => fetch({ url, params: { method: 'POST' } })) {
  return new TweekClient({
  baseServiceUrl,
  casing: "camelCase",
  convertTyping: true,
  context,
- restGetter
+ restGetter,
+ restPoster
  });
 }

js/tweek-rest/package.json

@@ -8,7 +8,6 @@
  },
  "devDependencies": {
  "@types/chai": "^3.4.34",
- "@types/isomorphic-fetch": "0.0.31",
  "@types/mocha": "^2.2.36",
  "@types/sinon": "^1.16.34",
  "@types/sinon-chai": "^2.7.27",

js/tweek-rest/test/index.spec.ts

@@ -12,12 +12,14 @@ describe("tweek rest", () => {
  const defaultUrl = 'http://test/';
  let prepare = (url) => {
  const restGetterStub = sinon.stub();
+ const restPosterStub = sinon.stub();
 
  const tweekClient = new TweekClient({
  baseServiceUrl: url || defaultUrl,
  casing: "snake",
  convertTyping: false,
- restGetter: restGetterStub
+ restGetter: restGetterStub,
+ restPoster: restPosterStub
  });
 
  return {