Add wallet transactions

app/controllers/wallet_controller.rb

@@ -23,7 +23,7 @@ class WalletController < ApplicationController
   end
 
   def transactions
-
+    @transactions = fetch_transactions
   end
 
   private
@@ -41,13 +41,41 @@ class WalletController < ApplicationController
     # TODO add exception tracking
   end
 
+  def set_current_section
+    @current_section = :wallet
+  end
+
   def fetch_balance
     lndhub = Lndhub.new
     data = lndhub.balance @ln_auth_token
     @balance = data["BTC"]["AvailableBalance"] rescue nil
   end
 
-  def set_current_section
-    @current_section = :wallet
+  def fetch_transactions
+    lndhub = Lndhub.new
+    txs = lndhub.gettxs @ln_auth_token
+    invoices = lndhub.getuserinvoices(@ln_auth_token).select{|i| i["ispaid"]}
+
+    process_transactions(txs + invoices)
+  end
+
+  def process_transactions(txs)
+    txs.collect do |tx|
+      if tx["type"] == "bitcoind_tx"
+        tx["amount_sats"] = (tx["amount"] * 100000000).to_i
+        tx["datetime"] = Time.at(tx["time"].to_i)
+        tx["title"] = "Received"
+        tx["description"] = "On-chain topup"
+        tx["received"] = true
+      else
+        tx["amount_sats"] = tx["value"] || tx["amt"]
+        tx["datetime"] = Time.at(tx["timestamp"].to_i)
+        tx["title"] = tx["type"] == "paid_invoice" ? "Sent" : "Received"
+        tx["description"] = tx["memo"] || tx["description"]
+        tx["received"] = tx["type"] == "user_invoice"
+      end
+    end
+
+    txs.sort{ |a,b| b["datetime"] <=> a["datetime"] }
   end
 end