gw2interface/src/gw2interface.coffee

Guild Wars 2 API

request = require 'request'
q = require 'q'

class Gw2Interface
    baseUrl = "https://api.guildwars2.com/"
    apiVersion = "v2"

    apiEndpoints = [
        "/commerce/exchange"
        "/commerce/exchange/coins"
        "/commerce/exchange/gems"
        "/commerce/listings"
        "/commerce/prices"
        "/items"
        "/quaggans"
        "/recipes"
        "/recipes/search"
        "/worlds"
    ]

    for apiEndpoint in apiEndpoints
        apiEndpointName = apiEndpoint.split('/').reduce (x, y) ->
            if x == null or x == "" then y else x + y[0].toUpperCase() + y[1..-1].toLowerCase()
        buildMethod = (endPoint) ->
            (options = {}) ->
                @callEndpoint endPoint, options
        Gw2Interface::[apiEndpointName] = buildMethod apiEndpoint

    callEndpoint: (endPoint, options = {}) ->
        deferred = q.defer()
        endPointUrl = baseUrl + apiVersion + endPoint
        request.get endPointUrl, qs: options, (error, response, body) ->
            if !error and response.statusCode == 200
                deferred.resolve JSON.parse body
            else
                deferred.reject error
        deferred.promise

module.exports = Gw2Interface