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class ScoreCounter: | |
def __init__(self): | |
self.pins_down = None | |
def roll(self, pins_down): | |
self.pins_down = pins_down | |
def score(self): | |
return self.pins_down |
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def multiply(a, b), do: a * b | |
def main(args) do | |
{a, b} = read_from_command_line(args) | |
result = multiply(a, b) | |
print_human_readable_result({a, b}, result) | |
end |
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#################### | |
### RESULT ### | |
#################### | |
// Hello, I am a human readable result! // | |
Computation: "2 * 2" | |
|> Result: 4 |
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The classic scenario - Server-side rendering | |
Don't fear the complex name, Server-side rendering is actually a pretty simple process. | |
To understand, let's first imagine a simple non-web application: A command line application. |
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<!DOCTYPE html> | |
<html> | |
<body> | |
<h1>This is the result</h1> | |
<p>$$$$$$$</p> | |
</body> | |
</html> |
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<!DOCTYPE html> | |
<html> | |
<body> | |
<h1>This is the result</h1> | |
<p>4<p> | |
</body> | |
</html> |
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<div id="menu" style="visibility: hidden"> | |
| | |
Javascript: when clicking menu, do: | | |
V | |
<div id="menu" style="visibility: visible"> |
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{"book": { | |
"title": "Moby Dick", | |
"author": "Herman Melville", | |
"reviews": [ | |
{"reviewer": "Mark234", "rating_stars": "4.5"}, | |
{"reviewer": "Frank12", "rating_stars": "3.5"}, | |
{"reviewer": "NotPatrick", "rating_stars": "4"}, | |
] | |
} | |
} |
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@RequestMapping("/itinerarySelection") | |
public String showItinerarySelection(Request request, Model model) { | |
// Retrieve ID (Here stored with the client) | |
String trackingId = request.getParameter("trackingId"); | |
////////////////////////////////// | |
// Query the Application layer // | |
////////////////////////////////// | |
List<RouteCandidate> routeCandidates = | |
bookingService.requestPossibleRoutesForCargo(trackingId); |
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public interface BookingService { | |
TrackingId bookNewCargo(Location origin, Location destination); | |
CargoRouting findCargoRoutingInformations(TrackingId Id); | |
List<RouteCandidateDTO> requestPossibleRoutesForCargo(TrackingId id); | |
void assignCargoToRoute(TrackingId id, RouteCandidate route); | |
void changeDestination(TrackingId id, String destinationUnLocode); |
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