From 7edf470684cb87bd34b34f593694904769641fbf Mon Sep 17 00:00:00 2001
From: relikd <info@relikd.de>
Date: Mon, 21 Sep 2020 15:15:40 +0200
Subject: [PATCH] mylib.try_del

---
 src/common_lib.py      | 10 +++++++++-
 src/download_itunes.py |  8 ++------
 src/index_meta.py      | 14 +++-----------
 3 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/src/common_lib.py b/src/common_lib.py
index c0c7807..6d3ebf2 100755
--- a/src/common_lib.py
+++ b/src/common_lib.py
@@ -259,7 +259,15 @@ def enum_data_appids():
             yield path[prfx:].replace(os.sep, '.')
 
 
-# JSON read
+# JSON
+
+def try_del(index, keys):
+    for x in keys:
+        try:
+            del(index[x])
+        except KeyError:
+            pass
+
 
 def json_read(path):
     with open(path, 'r') as fp:
diff --git a/src/download_itunes.py b/src/download_itunes.py
index fa37097..fb2698d 100755
--- a/src/download_itunes.py
+++ b/src/download_itunes.py
@@ -48,12 +48,8 @@ def download_info(bundle_id, lang, force=False):
         json = mylib.download(url, isJSON=True)
         json = json['results'][0]
         # delete unused keys to save on storage
-        for key in ['supportedDevices', 'releaseNotes', 'description',
-                    'screenshotUrls', 'ipadScreenshotUrls']:
-            try:
-                del(json[key])
-            except KeyError:
-                continue
+        mylib.try_del(json, ['supportedDevices', 'releaseNotes', 'description',
+                             'screenshotUrls', 'ipadScreenshotUrls'])
         mylib.json_write(fname, json, pretty=True)
 
 
diff --git a/src/index_meta.py b/src/index_meta.py
index dfb9cb0..3de5da6 100755
--- a/src/index_meta.py
+++ b/src/index_meta.py
@@ -19,14 +19,6 @@ def load_json_from_disk(fname):
     return mylib.json_read(fname) if mylib.file_exists(fname) else {}
 
 
-def try_del(index, keys):
-    for x in keys:
-        try:
-            del(index[x])
-        except KeyError:
-            pass
-
-
 def json_to_list(json):
     return [
         json['sum_rec'],
@@ -62,14 +54,14 @@ def list_to_json(list):
 def write_summary_index(index, bundle_ids, deleteOnly=False):
     for bid in bundle_ids:
         # delete old value
-        try_del(index, [bid])
+        mylib.try_del(index, [bid])
         if deleteOnly:
             continue
         # set new value
         index[bid] = json_to_list(bundle_combine.get_evaluated(bid))
 
     # sum of counts
-    try_del(index, ['_sum'])
+    mylib.try_del(index, ['_sum'])
     total = [0, 0]
     for val in index.values():
         total[0] += val[0]
@@ -79,7 +71,7 @@ def write_summary_index(index, bundle_ids, deleteOnly=False):
 
 
 def write_rank_index(index):
-    try_del(index, ['_sum', '_ranks', '_min', '_max'])
+    mylib.try_del(index, ['_sum', '_ranks', '_min', '_max'])
     mins = []
     maxs = []
     if len(index) > 0: