Created skeleton

storage_service/utils/__init__.py

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+#!/usr/bin/env python3
+from .require_decorators import json_required
+from .error_handlers import register_all_error_handlers

storage_service/utils/error_handlers.py

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+#!/usr/bin/env python3
+
+
+def get_standard_error_handler(code: int):
+
+	def error_handler(err):
+		return {"msg": str(err)}, code
+
+	return error_handler
+
+
+def register_all_error_handlers(app):
+	"""
+	function to register all handlers
+	"""
+
+	error_codes_to_override = [404, 403, 401, 405, 400, 409, 422]
+
+	for code in error_codes_to_override:
+		app.register_error_handler(code, get_standard_error_handler(code))
+

storage_service/utils/require_decorators.py

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+#!/usr/bin/env python3
+from flask import request, current_app, abort
+
+from functools import wraps
+
+
+
+def json_required(f):
+
+    @wraps(f)
+    def call(*args, **kwargs):
+
+        if request.is_json:
+            return f(*args, **kwargs)
+        else:
+            abort(400, "JSON required")
+
+    return call
+