From 39a56f277334de4d2a2a99926df8de22dc570fa7 Mon Sep 17 00:00:00 2001
From: Chris Kaczor <chris@kaczorzoo.net>
Date: Tue, 22 Oct 2019 19:46:46 -0400
Subject: [PATCH] Add API for recent power

---
 Power/Service/Controllers/StatusController.cs    | 6 ++++++
 Power/Service/Data/Database.cs                   | 9 +++++++++
 Power/Service/Data/Resources/GetRecentStatus.sql | 6 ++++++
 Power/Service/Service.csproj                     | 2 ++
 4 files changed, 23 insertions(+)
 create mode 100644 Power/Service/Data/Resources/GetRecentStatus.sql

diff --git a/Power/Service/Controllers/StatusController.cs b/Power/Service/Controllers/StatusController.cs
index 3407406..502c772 100644
--- a/Power/Service/Controllers/StatusController.cs
+++ b/Power/Service/Controllers/StatusController.cs
@@ -19,6 +19,12 @@ namespace ChrisKaczor.HomeMonitor.Power.Service.Controllers
             _database = database;
         }
 
+        [HttpGet("recent")]
+        public async Task<ActionResult<PowerStatus>> GetRecent()
+        {
+            return await _database.GetRecentStatus();
+        }
+
         [HttpGet("history-grouped")]
         public async Task<ActionResult<List<PowerStatusGrouped>>> GetHistoryGrouped(DateTimeOffset start, DateTimeOffset end, int bucketMinutes = 2)
         {
diff --git a/Power/Service/Data/Database.cs b/Power/Service/Data/Database.cs
index 304c132..a61c187 100644
--- a/Power/Service/Data/Database.cs
+++ b/Power/Service/Data/Database.cs
@@ -79,6 +79,15 @@ namespace ChrisKaczor.HomeMonitor.Power.Service.Data
             connection.Query(query, powerStatus);
         }
 
+        public async Task<PowerStatus> GetRecentStatus()
+        {
+            await using var connection = CreateConnection();
+
+            var query = ResourceReader.GetString("ChrisKaczor.HomeMonitor.Power.Service.Data.Resources.GetRecentStatus.sql");
+
+            return await connection.QueryFirstOrDefaultAsync<PowerStatus>(query);
+        }
+
         public async Task<IEnumerable<PowerStatusGrouped>> GetStatusHistoryGrouped(DateTimeOffset start, DateTimeOffset end, int bucketMinutes)
         {
             await using var connection = CreateConnection();
diff --git a/Power/Service/Data/Resources/GetRecentStatus.sql b/Power/Service/Data/Resources/GetRecentStatus.sql
new file mode 100644
index 0000000..f1cf5c8
--- /dev/null
+++ b/Power/Service/Data/Resources/GetRecentStatus.sql
@@ -0,0 +1,6 @@
+SELECT TOP 1 
+        Timestamp,
+        Generation,
+		Consumption
+FROM Status
+ORDER BY Timestamp DESC
\ No newline at end of file
diff --git a/Power/Service/Service.csproj b/Power/Service/Service.csproj
index d579c1a..3d6f70e 100644
--- a/Power/Service/Service.csproj
+++ b/Power/Service/Service.csproj
@@ -11,12 +11,14 @@
     <None Remove="Data\Resources\CreateStatus.sql" />
     <None Remove="Data\Resources\GetStatusHistoryGrouped.sql" />
     <None Remove="Data\Resources\Schema.sql" />
+    <None Remove="Data\Resources\GetRecentStatus.sql" />
   </ItemGroup>
 
   <ItemGroup>
     <EmbeddedResource Include="Data\Resources\CreateStatus.sql" />
     <EmbeddedResource Include="Data\Resources\GetStatusHistoryGrouped.sql" />
     <EmbeddedResource Include="Data\Resources\Schema.sql" />
+    <EmbeddedResource Include="Data\Resources\GetRecentStatus.sql" />
   </ItemGroup>
 
   <ItemGroup>