Add RedisGeo

mythz · mythz · commit 58a55ea112c9 · 2016-05-06T15:14:27.000-04:00
diff --git a/lib/ServiceStack.Interfaces.dll b/lib/ServiceStack.Interfaces.dll
diff --git a/src/ServiceStack.Interfaces/Redis/RedisGeo.cs b/src/ServiceStack.Interfaces/Redis/RedisGeo.cs
@@ -0,0 +1,70 @@
+﻿using System;
+using System.Globalization;
+
+namespace ServiceStack.Redis
+{
+    public struct RedisGeo
+    {
+        public double Longitude;
+        public double Latitude;
+        public string Member;
+
+        public RedisGeo(double longitude, double latitude, string member)
+        {
+            Longitude = longitude;
+            Latitude = latitude;
+            Member = member;
+        }
+
+        public RedisGeo(string geoString) : this()
+        {
+            if (string.IsNullOrEmpty(geoString))
+                throw new ArgumentNullException("geoString");
+
+            var pos1 = geoString.IndexOf(' ');
+            if (pos1 == -1)
+                throw new ArgumentException("Invalid geoString: " + geoString);
+            Longitude = double.Parse(geoString.Substring(0, pos1));
+
+            var pos2 = geoString.IndexOf(' ', pos1 + 1);
+            if (pos2 == -1)
+                throw new ArgumentException("Invalid geoString: " + geoString);
+            Latitude = double.Parse(geoString.Substring(pos1, pos2 - pos1));
+
+            Member = geoString.Substring(pos2 + 1);
+        }
+
+        public override string ToString()
+        {
+            return Longitude.ToString(CultureInfo.InvariantCulture) 
+                + " " 
+                + Latitude.ToString(CultureInfo.InvariantCulture)
+                + " "
+                + Member;
+        }
+
+        public bool Equals(RedisGeo other)
+        {
+            return Longitude.Equals(other.Longitude) 
+                && Latitude.Equals(other.Latitude) 
+                && string.Equals(Member, other.Member);
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            return obj is RedisGeo && Equals((RedisGeo) obj);
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                var hashCode = Longitude.GetHashCode();
+                hashCode = (hashCode*397) ^ Latitude.GetHashCode();
+                hashCode = (hashCode*397) ^ (Member != null ? Member.GetHashCode() : 0);
+                return hashCode;
+            }
+        }
+    }
+}
diff --git a/src/ServiceStack.Interfaces/ServiceStack.Interfaces.csproj b/src/ServiceStack.Interfaces/ServiceStack.Interfaces.csproj
@@ -149,6 +149,7 @@
     <Compile Include="IEncryptedClient.cs" />
     <Compile Include="ISequenceSource.cs" />
     <Compile Include="IServiceGateway.cs" />
+    <Compile Include="Redis\RedisGeo.cs" />
     <Compile Include="Web\IServiceGatewayFactory.cs" />
     <Compile Include="IUrlFilter.cs" />
     <Compile Include="Logging\GenericLogFactory.cs" />
diff --git a/tests/ServiceStack.Common.Tests/RedisTypeTests.cs b/tests/ServiceStack.Common.Tests/RedisTypeTests.cs
@@ -0,0 +1,18 @@
+﻿using NUnit.Framework;
+using ServiceStack.Redis;
+
+namespace ServiceStack.Common.Tests
+{
+    [TestFixture]
+    public class RedisTypeTests
+    {
+        [Test]
+        public void Can_parse_RedisGeo()
+        {
+            var palermo = new RedisGeo(13.361389, 38.115556, "Palermo");
+            var geoString = palermo.ToString();
+            Assert.That(geoString, Is.EqualTo("13.361389 38.115556 Palermo"));
+            Assert.That(new RedisGeo(geoString), Is.EqualTo(palermo));
+        }
+    }
+}
diff --git a/tests/ServiceStack.Common.Tests/ServiceStack.Common.Tests.csproj b/tests/ServiceStack.Common.Tests/ServiceStack.Common.Tests.csproj
@@ -211,6 +211,7 @@
       <DependentUpon>Settings.settings</DependentUpon>
     </Compile>
     <Compile Include="QueryStringSerializerTests.cs" />
+    <Compile Include="RedisTypeTests.cs" />
     <Compile Include="ReflectionExtensionsTests.cs" />
     <Compile Include="Reflection\PropertyAccessorTests.cs" />
     <Compile Include="Expressions\DelegateFactoryTests.cs" />
