From 84e9350676f401989f30a00fc45caa64bac4ce9c Mon Sep 17 00:00:00 2001
From: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
Date: Mon, 28 Jul 2014 16:47:33 +0200
Subject: [PATCH] JSONify balance output, disable cleared for the moment

---
 app.rb            | 18 +++++++++---------
 config/options.rb |  3 +++
 lib/ledger.rb     | 11 +++++++++--
 3 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/app.rb b/app.rb
index fe82b9ca..ac65523c 100644
--- a/app.rb
+++ b/app.rb
@@ -42,24 +42,24 @@ class LedgerRbApp < Sinatra::Base
   end
 
   get '/api/ledger/balance/?' do
-    Ledger.balance # .to_json
+    Ledger.balance.to_json
   end
 
   get '/api/ledger/balance/depth/:depth/?' do
     param :depth, Integer, required: true
 
-    Ledger.balance( false, params[ :depth ] ) # .to_json
+    Ledger.balance( false, params[ :depth ] ).to_json
   end
 
-  get '/api/ledger/cleared/?' do
-    Ledger.balance( true ) # .to_json
-  end
+  # get '/api/ledger/cleared/?' do
+  #   Ledger.balance( true ).to_json
+  # end
 
-  get '/api/ledger/cleared/depth/:depth/?' do
-    param :depth, Integer, required: true
+  # get '/api/ledger/cleared/depth/:depth/?' do
+  #   param :depth, Integer, required: true
 
-    Ledger.balance( true, params[ :depth ] ) # .to_json
-  end
+  #   Ledger.balance( true, params[ :depth ] ).to_json
+  # end
 
   get '/api/ledger/version/?' do
     Ledger.version
diff --git a/config/options.rb b/config/options.rb
index 5b66c4ea..67338c5a 100644
--- a/config/options.rb
+++ b/config/options.rb
@@ -1,3 +1,6 @@
 # encoding: utf-8
 
 ENV[ 'RACK_ENV' ] = 'development'
+
+CURRENCY = '€'
+SEPARATOR = ','
diff --git a/lib/ledger.rb b/lib/ledger.rb
index da009512..5c8428b9 100644
--- a/lib/ledger.rb
+++ b/lib/ledger.rb
@@ -26,7 +26,7 @@ module Ledger
   end
 
   def register( category, options='' )
-    run( "#{options} --collapse --amount-data --exchange '€'", 'register', "#{category}" )
+    run( "#{options} --collapse --amount-data --exchange '#{CURRENCY}'", 'register', "#{category}" )
       .split( "\n" )
       .map do |line|
       line_array = line.split
@@ -48,6 +48,13 @@ module Ledger
     period = period.nil? ? '' : "-p #{period}"
     depth = depth.nil? ? '' : "--depth #{depth}"
     operation = cleared ? 'cleared' : 'balance'
-    run "--flat --exchange '€' #{period} #{depth}", operation
+    run( "--flat --no-total --exchange '#{CURRENCY}' #{period} #{depth}", operation )
+      .split( "\n" )
+      .map do |line|
+      line_array = line.split( "#{CURRENCY}" )
+
+      { account: line_array[ 1 ].strip,
+        amount: line_array[ 0 ].tr( SEPARATOR, '.' ).to_f }
+    end
   end
 end