Initial SPIKE into redis for cache

app/clients/redis/redis_client.py

@@ -0,0 +1,22 @@
+import redis
+
+
+class RedisClient:
+    def init_app(self, app, *args, **kwargs):
+        self.active = app.config.get('REDIS_ENABLED')
+        self.redis = None
+
+        if self.active:
+            self.redis = redis.StrictRedis(
+                app.config.get('REDIS_HOST'),
+                app.config.get('REDIS_PORT')
+            )
+
+    def set(self, key, value):
+        self.redis.set(key, value)
+
+    def get(self, key):
+        return self.redis.get(key)
+
+    def incr(self, key):
+        return self.redis.incr(key)