0.0.28 get filtered and ordered blocks

GeneralApp/funcs_options.py

@@ -0,0 +1,27 @@
+from .models import *
+
+def get_options_by_opt_types(opt_types, only_vals=False):
+    if type(opt_types) == str:
+        kwargs = {'opt_type': opt_types}
+    elif type(opt_types) == dict:
+        kwargs = opt_types
+    else:
+        kwargs = {'opt_type__in': opt_types}
+
+    opts = Option.objects.filter(**kwargs)
+    if opts and only_vals:
+        opts = opts.values('opt_type', 'value')
+        opts = {item['opt_type']: item['value'] for item in opts}
+    return opts
+
+def get_first_option_value_by_opt_type(opt_type):
+    opts = get_options_by_opt_types(opt_type)
+    if opts:
+        return opts[0].value
+    else:
+        return None
+
+def get_mail_send_options():
+    opt_types = ['mail_server_url', 'mail_server_smtp_port', 'sender_mail_login', 'sender_mail_password', 'sender_email']
+
+    return get_options_by_opt_types(opt_types, only_vals=True)