Zones GET endpoint (#21)

* added skeleton for zones GET endpoint

* updated env sample file

* added database retrieval

* modified route

* updated docker-compose

* modified route

* fixed docker-compose file

Author: christopherjlo

.env.sample

@@ -1,3 +1,2 @@
-HOST_NAME=""
 USER_NAME=""
 PASSWD=""

Controllers/ZonesController.cs

@@ -1,16 +1,30 @@
 using Microsoft.AspNetCore.Mvc;
-
+using StackExchange.Redis;
 
     public class ZonesController : ControllerBase
     {
-        [HttpGet("{keepIn}")]
+        private ConnectionMultiplexer redis = ConnectionMultiplexer.Connect("localhost");
+        private readonly IDatabase _redis;
+
+        public ZonesController () {
+            _redis = redis.GetDatabase();
+        }
+
+        [HttpGet("zones/{keepIn}")]
         public String getZones(string keepIn) {
             if (keepIn.ToLower() == "in") {
                 // return keep-in zones
-                return "in";
+                return _redis.StringGet("keepIn");
             }
 
             // else return keep-out zones
-            return "out";
+            if (keepIn.ToLower() == "out") {
+                // return keep-in zones
+                return _redis.StringGet("keepOut");
+            }
+
+            return "invalid zone name";
         }
+
+
     }

docker-compose.yml

@@ -11,7 +11,7 @@ services:
   redis-commander:
     image: rediscommander/redis-commander:latest
     environment:
-      - REDIS_HOSTS=${HOST_NAME:?error}
+      - REDIS_HOSTS=local:redis:6379
       - HTTP_USER=${USER_NAME:?error}
       - HTTP_PASSWORD=${PASSWD:?error}
     ports: