From 601bab5b192cb2909dda36a2a94f5ccaaa994aa6 Mon Sep 17 00:00:00 2001
From: Igor Chubin <igor@chub.in>
Date: Sun, 7 Oct 2018 12:12:47 +0200
Subject: [PATCH] moved metric_or_imperial to parse_query

---
 lib/parse_query.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/lib/parse_query.py b/lib/parse_query.py
index b422cc8..9a7e5b1 100644
--- a/lib/parse_query.py
+++ b/lib/parse_query.py
@@ -1,3 +1,29 @@
+def metric_or_imperial(query, lang, us_ip=False):
+    """
+    """
+
+    # what units should be used
+    # metric or imperial
+    # based on query and location source (imperial for US by default)
+    if query.get('use_metric', False) and not query.get('use_imperial', False):
+        query['use_imperial'] = False
+        query['use_metric'] = True
+    elif query.get('use_imperial', False) and not query.get('use_metric', False):
+        query['use_imperial'] = True
+        query['use_metric'] = False
+    elif lang == 'us':
+        # slack uses m by default, to override it speciy us.wttr.in
+        query['use_imperial'] = True
+        query['use_metric'] = False
+    else:
+        if us_ip:
+            query['use_imperial'] = True
+            query['use_metric'] = False
+        else:
+            query['use_imperial'] = False
+            query['use_metric'] = True
+
+    return query
 
 def parse_query(args):
     result = {}