add simple profile boilerplate

docs/profile-boilerplate.js

@@ -0,0 +1,44 @@
+'use strict'
+
+// see the ./writing-a-profile.md guide
+const products = [
+	{
+		id: 'nationalExp',
+		mode: 'train',
+		bitmasks: [1],
+		name: 'InterCityExpress',
+		short: 'ICE',
+		default: true
+	},
+	{
+		id: 'national',
+		mode: 'train',
+		bitmasks: [2],
+		name: 'InterCity & EuroCity',
+		short: 'IC/EC',
+		default: true
+	}
+]
+
+const transformReqBody = (body) => {
+	// get these from the recorded app requests
+	// body.client = { … }
+	// body.ver = …
+	// body.auth = { … }
+	// body.lang = …
+	return body
+}
+
+const insaProfile = {
+	// locale: …,
+	// timezone: …,
+	// endpoint: …,
+	transformReqBody,
+
+	products: products,
+
+	journeyLeg: false,
+	radar: false
+}
+
+module.exports = insaProfile

docs/writing-a-profile.md

@@ -78,6 +78,8 @@ If you pass this profile into `hafas-client`, the `parseLine` method will overri
 	- Add a function `transformReqBody(body)` to your profile, which assigns them to `body`.
 	- Some profiles have a `checksum` parameter (like [here](https://gist.github.com/derhuerst/2a735268bd82a0a6779633f15dceba33#file-journey-details-1-http-L1)) or two `mic` & `mac` parameters (like [here](https://gist.github.com/derhuerst/5fa86ed5aec63645e5ae37e23e555886#file-1-http-L1)). If you see one of them in your requests, jump to [*Appendix A: checksum, mic, mac*](#appendix-a-checksum-mic-mac). Unfortunately, this is necessary to get the profile working.
 
+You may want to use the [profile boilerplate code](profile-boilerplate.js).
+
 ## 3. Products
 
 In `hafas-client`, there's a difference between the `mode` and the `product` field: