Querying and listing all invoices now possible

src/optional/python-bindings/example_scripts/gncinvoice_jinja.py

@@ -46,12 +46,12 @@ def main(argv=None):
         filename_template = None
         filename_output = None
         no_output = False
-        list_invoices = True
+        list_invoices = False
         invoice_number = None
         invoice_id = None
 
         try:
-            opts, args = getopt.getopt(argv[1:], "fhI:t:o:", ["help"])
+            opts, args = getopt.getopt(argv[1:], "fhlI:t:o:", ["help"])
         except getopt.error, msg:
              raise Usage(msg)
 
@@ -70,6 +70,9 @@ def main(argv=None):
             if opt[0] in ["-t"]:
                 filename_template = opt[1]
                 print "using template file", filename_template
+            if opt[0] in ["-l"]:
+                list_invoices = True
+                print "listing invoices"
 
         # Check for correct input
         if len(args)>1:
@@ -81,11 +84,15 @@ def main(argv=None):
 
         # Check for correct template
         if not filename_template:
-            raise Usage("No template given !")
+            no_output = True
+            if not list_invoices:
+                raise Usage("No template given !")
 
         # Check for output file
         if not filename_output:
-            filename_output = filename_template + ".out"
+            if filename_template:
+                filename_output = filename_template + ".out"
+                print "no output filename given, will be:", filename_output
 
     except Usage, err:
         if err.msg == "Help:":
@@ -105,8 +112,9 @@ def main(argv=None):
         print "or mysql://user:password@host/databasename"
         print
         print "-f             force open = ignore lock"
+        print "-l             list all invoices"
         print "-h or --help   for this help"
-        print "-I ID          invoice with this ID"
+        print "-I ID          use invoice ID"
         print "-t filename    use filename as template file"
         print "-o filename    use filename as output file"
 
@@ -126,12 +134,12 @@ def main(argv=None):
     comm_table = book.get_table()
     EUR = comm_table.lookup("CURRENCY", "EUR")
 
-    # invoice_list = get_all_invoices(book)
+    invoice_list = get_all_invoices(book)
 
-    # if list_invoices:
+    if list_invoices:
-    #    for number,invoice in enumerate(invoice_list):
+       for number,invoice in enumerate(invoice_list):
-    #        print str(number)+")"
+           print str(number)+")"
-    #        print invoice
+           print invoice
 
     if not (no_output):
 

src/optional/python-bindings/example_scripts/gncinvoicefkt.py

@@ -39,17 +39,48 @@ def get_all_invoices_from_lots(account):
       invoice_list.append(Invoice(instance=invoice))
   return invoice_list
 
-def get_all_invoices(book):
+def get_all_invoices(book, is_paid=None, is_active=None):
-    """Returns all invoices in the book."""
+    """Returns a list of all invoices in the book.
+
+    posts a query to search for all invoices.
+
+    arguments:
+        book                the gnucash book to work with
+    keyword-arguments:
+        is_paid     int     1 to search for invoices having been paid, 0 for not, None to ignore.
+        is_active   int     1 to search for active invoices
+    """
+
+    query = gnucash.Query()
+    query.search_for('gncInvoice')
+    query.set_book(book)
+
+    if is_paid == 0:
+        query.add_boolean_match([gnucash.INVOICE_IS_PAID], False, gnucash.QOF_QUERY_AND)
+    elif is_paid == 1:
+        query.add_boolean_match([gnucash.INVOICE_IS_PAID], True, gnucash.QOF_QUERY_AND)
+    elif is_paid == None:
+        pass
+
+    # active = JOB_IS_ACTIVE
+    if is_active == 0:
+        query.add_boolean_match(['active'], False, gnucash.QOF_QUERY_AND)
+    elif is_active == 1:
+        query.add_boolean_match(['active'], True, gnucash.QOF_QUERY_AND)
+    elif is_active == None:
+        pass
+
+    # return only invoices (1 = invoices)
+    pred_data = gnucash.gnucash_core.QueryInt32Predicate(gnucash.QOF_COMPARE_EQUAL, 1)
+    query.add_term([gnucash.INVOICE_TYPE], pred_data, gnucash.QOF_QUERY_AND)
 
     invoice_list = []
-    invoice = True
+
-    invoice_id = 0
+    result = query.run()
-    while invoice:
+    for result in query.run():
-        invoice_id += 1
+        invoice_list.append(Invoice(instance=result))
-        invoice = book.InvoiceLookupByID('%06d' % invoice_id)
+
-        if invoice:
+    query.destroy()
-            invoice_list.append(invoice)
 
     return invoice_list