move invoice status to invoice extras struct. implement r/w

1 files changed, 8 insertions, 2 deletions

diff --git a/include/administration.hpp b/include/administration.hpp
index fede22a..d899987 100644
--- a/include/administration.hpp
+++ b/include/administration.hpp
@@ -280,6 +280,11 @@ typedef struct
 
 typedef struct
 {
+    invoice_status status;
+} invoice_extras;
+
+typedef struct
+{
     char id[MAX_LEN_ID]; // I/[id]
     char sequential_number[MAX_LEN_SEQ_NUM]; // INV0000000000 - INV9999999999
     time_t issued_at;
@@ -298,13 +303,14 @@ typedef struct
 
     char currency[MAX_LEN_CURRENCY]; // 3 letter code
     bool is_triangulation; // True if addressee != customer
-    invoice_status status;
     bool is_outgoing; // Outgoing or incomming invoice.
     payment_information payment_means;
-
+    
     contact supplier;
     contact customer;
     delivery_info addressee;
+
+    invoice_extras extras; // Stored outside of invoice file.
 } invoice;
 
 typedef struct