Add redirects example

Author: timothycrosley

examples/redirects.py

@@ -0,0 +1,40 @@
+"""This example demonstrates how to perform different kinds of redirects using hug"""
+import hug
+
+
+@hug.get()
+def sum_two_numbers(number_1: int, number_2: int):
+    """I'll be redirecting to this using a variety of approaches below"""
+    return number_1 + number_2
+
+
+@hug.post()
+def internal_redirection_automatic(number_1: int, number_2: int):
+    """This will redirect internally to the sum_two_numbers handler
+       passing along all passed in parameters.
+
+        Redirect happens within internally within hug, fully transparent to clients.
+    """
+    print("Internal Redirection Automatic {}, {}".format(number_1, number_2))
+    return sum_two_numbers
+
+
+@hug.post()
+def internal_redirection_manual(number: int):
+    """Instead of normal redirecting: You can manually call other handlers, with computed parameters
+       and return their results
+    """
+    print("Internal Redirection Manual {}".format(number))
+    return sum_two_numbers(number, number)
+
+
+@hug.post()
+def redirect(redirect_type: hug.types.one_of((None, "permanent", "found", "see_other")) = None):
+    """Hug also fully supports classical HTTP redirects,
+       providing built in convenience functions for the most common types.
+    """
+    print("HTTP Redirect {}".format(redirect_type))
+    if not redirect_type:
+        hug.redirect.to("/sum_two_numbers")
+    else:
+        getattr(hug.redirect, redirect_type)("/sum_two_numbers")