Refactor base to handler design

1 files changed, 34 insertions, 0 deletions

diff --git a/github3/errors.py b/github3/errors.py
new file mode 100644
index 0000000..6932360
--- /dev/null
+++ b/github3/errors.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+#
+# author: David Medina
+
+import json
+import github3.exceptions as exceptions
+
+class GithubError(object):
+    """ Handler for API errors """
+
+    def __init__(self, response):
+        self._parser = json
+        self.status_code = response.status_code
+        self.debug = self._parser.loads(response.content)
+
+    def error_400(self):
+        return exceptions.BadRequest("400 - %s" % self.debug.get('message'))
+
+    def error_404(self)
+        return exceptions.NotFound("404 - %s" % self.debug.get('message'))
+
+    def error_422(self):
+        errors = self.debug.get('errors')
+        if errors:
+            errors = ['{resource}: {code} => {field}'.format(**error)
+                      for error in errors]
+        return exceptions.UnprocessableEntity(
+            '422 - %s %s' % (self.debug.get('message'), errors))
+
+    def process(self):
+        raise_error = getattr(self, 'error_%s' % self.status_code, False)
+        if raise_error:
+            raise raise_error()