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node-payments

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node-payments is a express based facade to multiple payment services.

github.com/mpneuried/node-payments

mpneuried/node-payments

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querystring = require( "querystring" ) config = require( "../../lib/config" ) request = require( "request" ) _ = require( "lodash" ) module.exports = class PaypalPayment extends require( "../_base/payment" ) type: "paypal" initialize: => @_currencies = config.get( "defaultcurrency" ) @ppcConfig = config.get( "paypal" ) return setAuthentication: ( cb )=> data = USER: @ppcConfig.userid PWD: @ppcConfig.password SIGNATURE: @ppcConfig.signature cb( null, data ) return requestProvider: ( auth, cb )=> # construct paypal JSON object _urls = @getUrls() data = VERSION: 98 METHOD: "SetExpressCheckout" LOCALECODE: @ppcConfig.localcode PAYMENTREQUEST_0_PAYMENTACTION: "SALE" REQCONFIRMSHIPPING: 0 NOSHIPPING: 1 ALLOWNOTE: 0 SOLUTIONTYPE: "Sole" LANDINGPAGE: "Billing" PAYMENTREQUEST_0_AMT: @amount PAYMENTREQUEST_0_CURRENCYCODE: @currency PAYMENTREQUEST_0_CUSTOM: @id L_PAYMENTREQUEST_0_NAME0: @desc L_PAYMENTREQUEST_0_AMT0: @amount RETURNURL: _urls.success CANCELURL: _urls.cancel if @articleNumber? data.L_PAYMENTREQUEST_0_NUMBER0 = @articleNumber if @quantity? data.L_PAYMENTREQUEST_0_QTY0 = @quantity opt = url: @ppcConfig.endpoint method: "POST" form: @extend( data, auth ) @debug "send paypal payment", JSON.stringify( opt, true, 4 ) request opt, ( err, response, rbody )=> body = querystring.parse( rbody ) if err or body?.error? or body?.ACK isnt "Success" if err cb( err ) else if body?.error? cb( _.first( body?.error ) ) else cb( body ) return @set "rawProviderState", body.PAYMENTINFO_0_PAYMENTSTATUS link = _.template( @ppcConfig.linkTemplate, token: body.TOKEN ) @debug "paypal payment response", body, link cb( null, body.TOKEN, link ) return return executeProvider: ( token, auth, cb )=> data = VERSION: 98 METHOD: "DoExpressCheckoutPayment" LOCALECODE: @ppcConfig.localcode PAYMENTREQUEST_0_PAYMENTACTION: "SALE" PAYMENTREQUEST_0_AMT: @amount PAYMENTREQUEST_0_CURRENCYCODE: @currency L_PAYMENTREQUEST_0_NUMBER0: 1 L_PAYMENTREQUEST_0_NAME0: @desc L_PAYMENTREQUEST_0_QTY0: 1 L_PAYMENTREQUEST_0_AMT0: @amount token:@pay_id payerid:@payer_id opt = url: @ppcConfig.endpoint method: "POST" form: @extend( data, auth ) @debug "send paypal payment", JSON.stringify( opt, true, 4 ) request opt, ( err, response, rbody )=> body = querystring.parse( rbody ) if err or body?.error? or body?.ACK isnt "Success" if err cb( err ) else if body?.error? cb( _.first( body?.error ) ) else cb( body ) return @set "rawProviderState", body.PAYMENTINFO_0_PAYMENTSTATUS _state = body.PAYMENTINFO_0_PAYMENTSTATUS.toUpperCase() @info "EXEC RESPONSE", JSON.stringify( body, true, 4 ) cb( null, _state ) return return