Merge pull request #366 from oddstr13/pr-json-filter-1

Filter keys containing None values from dictionaries returned from the server

.config/generate_xml.py

@@ -1,9 +1,11 @@
 import xml.etree.ElementTree as ET
-import yaml
 import sys
 import os
 from datetime import datetime
 
+import yaml
+
+
 def indent(elem, level=0):
     '''
     Nicely formats output xml with newlines and spaces
@@ -23,6 +25,7 @@ def indent(elem, level=0):
         if level and (not elem.tail or not elem.tail.strip()):
             elem.tail = i
 
+
 try:
     py_version = sys.argv[1]
 except IndexError:

.gitignore

@@ -1,12 +1,72 @@
-*.pyo
+# Byte-compiled / optimized / DLL files
 __pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+
+
 __local__/
 machine_guid
-/resources/media/Thumbs.db
+Thumbs.db
 
 .idea/
 .DS_Store
 .vscode/
 pyinstrument/
-pyinstrument_cext.so
+
+# Now managed by templates
 addon.xml
+
+*.log

context.py

@@ -17,8 +17,8 @@ sys.path.insert(0, __base__)
 
 #################################################################################################
 
-from entrypoint import Context  # noqa: F402
-from helper import LazyLogger  # noqa: F402
+from entrypoint import Context  # noqa: E402
+from helper import LazyLogger  # noqa: E402
 
 #################################################################################################
 

context_play.py

@@ -17,8 +17,8 @@ sys.path.insert(0, __base__)
 
 #################################################################################################
 
-from entrypoint import Context  # noqa: F402
-from helper import LazyLogger  # noqa: F402
+from entrypoint import Context  # noqa: E402
+from helper import LazyLogger  # noqa: E402
 
 #################################################################################################
 

default.py

@@ -17,8 +17,8 @@ sys.path.insert(0, __base__)
 
 #################################################################################################
 
-from entrypoint import Events  # noqa: F402
-from helper import LazyLogger  # noqa: F402
+from entrypoint import Events  # noqa: E402
+from helper import LazyLogger  # noqa: E402
 
 #################################################################################################
 

jellyfin_kodi/downloader.py

@@ -224,6 +224,7 @@ def get_library_items(library_id, item_type):
 
     return _get(url, params)
 
+
 def get_albums_by_artist(artist_id, basic=False):
 
     params = {

jellyfin_kodi/jellyfin/http.py

@@ -11,6 +11,7 @@ from six import string_types, ensure_str
 from helper.utils import JsonDebugPrinter
 from helper import LazyLogger
 from helper.exceptions import HTTPException
+from jellyfin.utils import clean_none_dict_values
 
 #################################################################################################
 
@@ -161,7 +162,7 @@ class HTTP(object):
                     LOG.debug("---<[ http ][%s ms]", elapsed)
                     LOG.debug(JsonDebugPrinter(response))
 
-                    return response
+                    return clean_none_dict_values(response)
                 except ValueError:
                     return
 

jellyfin_kodi/jellyfin/utils.py

@@ -0,0 +1,43 @@
+from six import string_types
+from six.moves import collections_abc
+
+
+def clean_none_dict_values(obj):
+    """
+    Recursively remove keys with a value of None
+    """
+    if not isinstance(obj, collections_abc.Iterable) or isinstance(obj, string_types):
+        return obj
+
+    queue = [obj]
+
+    while queue:
+        item = queue.pop()
+
+        if isinstance(item, collections_abc.Mapping):
+            mutable = isinstance(item, collections_abc.MutableMapping)
+            remove = []
+
+            for key, value in item.items():
+                if value is None and mutable:
+                    remove.append(key)
+
+                elif isinstance(value, string_types):
+                    continue
+
+                elif isinstance(value, collections_abc.Iterable):
+                    queue.append(value)
+
+            if mutable:
+                # Remove keys with None value
+                for key in remove:
+                    item.pop(key)
+
+        elif isinstance(item, collections_abc.Iterable):
+            for value in item:
+                if value is None or isinstance(value, string_types):
+                    continue
+                elif isinstance(value, collections_abc.Iterable):
+                    queue.append(value)
+
+    return obj

requirements-dev.txt

@@ -0,0 +1,13 @@
+setuptools >= 44.1.1  # Old setuptools causes script.module.addon.signals to fail installing
+six >= 1.13
+python-dateutil >= 2.8.1
+requests >= 2.22
+futures >= 2.2; python_version < '3.0'
+git+https://github.com/oddstr13/Kodistubs@python3  # Kodistubs >= 18
+git+https://github.com/romanvm/kodi.six
+git+https://github.com/ruuk/script.module.addon.signals
+
+pytest >= 4.6.11
+coverage >= 5.2
+flake8 >= 3.8
+flake8-import-order >= 0.18

service.py

@@ -18,9 +18,9 @@ sys.path.insert(0, __base__)
 
 #################################################################################################
 
-from entrypoint import Service  # noqa: F402
-from helper.utils import settings  # noqa: F402
-from helper import LazyLogger  # noqa: F402
+from entrypoint import Service  # noqa: E402
+from helper.utils import settings  # noqa: E402
+from helper import LazyLogger  # noqa: E402
 
 #################################################################################################
 

tests/test_clean_none_dict_values.py

@@ -0,0 +1,51 @@
+import sys
+
+import pytest
+
+sys.path.insert(0, 'jellyfin_kodi')
+
+from jellyfin.utils import clean_none_dict_values  # noqa: E402
+
+
+@pytest.mark.parametrize("obj,expected", [
+    (None, None),
+    ([None, 1, 2, 3, None, 4], [None, 1, 2, 3, None, 4]),
+    ({'foo': None, 'bar': 123}, {'bar': 123}),
+    ({
+        'dict': {
+            'empty': None,
+            'string': "Hello, Woorld!",
+        },
+        'number': 123,
+        'list': [
+            None,
+            123,
+            "foo",
+            {
+                'empty': None,
+                'number': 123,
+                'string': "foo",
+                'list': [],
+                'dict': {},
+            }
+        ]
+    }, {
+        'dict': {
+            'string': "Hello, Woorld!",
+        },
+        'number': 123,
+        'list': [
+            None,
+            123,
+            "foo",
+            {
+                'number': 123,
+                'string': "foo",
+                'list': [],
+                'dict': {},
+            }
+        ]
+    }),
+])
+def test_clean_none_dict_values(obj, expected):
+    assert clean_none_dict_values(obj) == expected

tox.ini

@@ -6,3 +6,19 @@ extend-ignore =
     I202
 per-file-ignores =
     */__init__.py: F401
+
+[pytest]
+minversion = 4.6
+testpaths =
+    tests
+
+[coverage:run]
+source =
+    jellyfin_kodi
+    context.py
+    context_play.py
+    default.py
+    service.py
+    .config/generate_xml.py
+omit = tests/*
+command_line = -m pytest