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geo_gateway

0.2.0
0.2.0 0.1.0

A gateway for receiving and redistributing data from machine sensors

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geo_gateway src geo_gateway_forwarder_file_dump.erl
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src/geo_gateway_forwarder_file_dump.erl 

%% @doc A simple example callback module for `forwarder' that also serves as

%% documentation for the required callback API.



-module(geo_gateway_forwarder_file_dump).

-author('yoan@ytotech.com').



-behavior(geo_gateway_forwarder).



%% API

-export([forward/5]).



-spec forward(Ref :: binary(), Payloads :: list(), User :: map(), Device :: map(), Forwarder :: map()) -> 'ok'.

forward(Ref, Payloads, _User, _Device, Forwarder) ->

	FilePath = erlang:iolist_to_binary([

		nested:get([parameters, path], Forwarder), <<"/">>, Ref,<<".payload">>

	]),

	Formatted = io_lib:format(

		"~p\n", [Payloads]

	),

	lager:debug("Write payload dump to: ~s", [FilePath]),

	ok = file:write_file(

		FilePath, Formatted

	).