54 lines
1.5 KiB
Ruby
54 lines
1.5 KiB
Ruby
require "rqrcode"
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class WalletController < ApplicationController
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before_action :require_user_signed_in
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before_action :authenticate_with_lndhub
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def index
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@current_section = :wallet
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@wallet_url = "lndhub://#{current_user.ln_login}:#{current_user.ln_password}@#{ENV['LNDHUB_PUBLIC_URL']}"
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qrcode = RQRCode::QRCode.new(@wallet_url)
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@svg = qrcode.as_svg(
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color: "000",
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shape_rendering: "crispEdges",
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module_size: 6,
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standalone: true,
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use_path: true
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)
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@balance = fetch_balance rescue nil
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end
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private
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def authenticate_with_lndhub
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if session["ln_auth_token"].present?
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@ln_auth_token = session["ln_auth_token"]
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else
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res = Faraday.post("#{ENV["LNDHUB_API_URL"]}/auth?type=auth",
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{ login: current_user.ln_login, password: current_user.ln_password }.to_json,
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"Content-Type" => "application/json",
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"Accept" => "application/json")
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credentials = JSON.parse(res.body)
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session["ln_auth_token"] = credentials["access_token"]
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@ln_auth_token = credentials["access_token"]
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end
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rescue
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# TODO add exception tracking
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end
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def fetch_balance
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res = Faraday.get("#{ENV["LNDHUB_API_URL"]}/balance", {}, {
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"Content-Type" => "application/json",
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"Accept" => "application/json",
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"Authorization" => "Bearer #{@ln_auth_token}"
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})
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data = JSON.parse(res.body)
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data["BTC"]["AvailableBalance"]
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end
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end
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