feat: Updates for Sendable conformance

Makefile

@@ -8,7 +8,7 @@ bootstrap-topics:
 bootstrap: bootstrap-env bootstrap-topics
 
 build:
-	@swift build
+	@swift build -Xswiftc -strict-concurrency=complete
 
 clean:
 	rm -rf .build

Package.resolved

@@ -1,13 +1,13 @@
 {
-  "originHash" : "869c04e4de5c59d3c7c00851dffa2bfde39aa29dc5be3cbbb759ad950fffd706",
+  "originHash" : "e3e70d8b34d7f35b238e03af18c08ca712051332cf3e429ae1c0ac2823ca2018",
   "pins" : [
     {
       "identity" : "mqtt-nio",
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/swift-server-community/mqtt-nio.git",
       "state" : {
-        "revision" : "ca8af7a30c4690456ce7de276cd0f037489ba707",
-        "version" : "2.5.3"
+        "revision" : "267b83ab5690d463ff00585a4fd6dc54b698e1d2",
+        "version" : "2.11.0"
       }
     },
     {
@@ -19,6 +19,15 @@
         "version" : "1.0.2"
       }
     },
+    {
+      "identity" : "swift-atomics",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-atomics.git",
+      "state" : {
+        "revision" : "cd142fd2f64be2100422d658e7411e39489da985",
+        "version" : "1.2.0"
+      }
+    },
     {
       "identity" : "swift-collections",
       "kind" : "remoteSourceControl",
@@ -42,8 +51,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-nio",
       "state" : {
-        "revision" : "6aa9347d9bc5bbfe6a84983aec955c17ffea96ef",
-        "version" : "2.33.0"
+        "revision" : "914081701062b11e3bb9e21accc379822621995e",
+        "version" : "2.76.1"
       }
     },
     {
@@ -69,8 +78,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/swift-psychrometrics/swift-psychrometrics",
       "state" : {
-        "revision" : "03573545c3750b406921eb22a9575c8062beef88",
-        "version" : "0.1.2"
+        "revision" : "158b9b12ecd14d36381f5bab8701c4e8eee2d011",
+        "version" : "0.1.0"
       }
     },
     {
@@ -81,6 +90,15 @@
         "revision" : "f70b838872863396a25694d8b19fe58bcd0b7903",
         "version" : "2.6.2"
       }
+    },
+    {
+      "identity" : "swift-system",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-system.git",
+      "state" : {
+        "revision" : "c8a44d836fe7913603e246acab7c528c2e780168",
+        "version" : "1.4.0"
+      }
     }
   ],
   "version" : 3

Package.swift

@@ -20,7 +20,7 @@ let package = Package(
   dependencies: [
     .package(url: "https://github.com/swift-server-community/mqtt-nio.git", from: "2.0.0"),
     .package(url: "https://github.com/apple/swift-nio", from: "2.0.0"),
-    .package(url: "https://github.com/swift-psychrometrics/swift-psychrometrics", from: "0.1.0"),
+    .package(url: "https://github.com/swift-psychrometrics/swift-psychrometrics", exact: "0.1.0"),
     .package(url: "https://github.com/swift-server/swift-service-lifecycle.git", from: "2.3.0")
   ],
   targets: [

Sources/DewPointEnvironment/Environment.swift

@@ -5,7 +5,7 @@ import MQTTNIO
 
 // TODO: Remove
 
-public struct DewPointEnvironment {
+public struct DewPointEnvironment: Sendable {
 
   public var envVars: EnvVars
   public var mqttClient: MQTTNIO.MQTTClient

Sources/EnvVars/EnvVars.swift

@@ -6,7 +6,7 @@ import Foundation
 /// they can be loaded from the shell environment, or from a file located in the root directory.
 ///
 /// This allows us to keep sensitve settings out of the repository.
-public struct EnvVars: Codable, Equatable {
+public struct EnvVars: Codable, Equatable, Sendable {
 
   /// The current app environment.
   public var appEnv: AppEnv
@@ -62,7 +62,7 @@ public struct EnvVars: Codable, Equatable {
   }
 
   /// Represents the different app environments.
-  public enum AppEnv: String, Codable {
+  public enum AppEnv: String, Codable, Sendable {
     case development
     case production
     case staging

Sources/Models/State.swift

@@ -1,5 +1,5 @@
 import Foundation
-import Psychrometrics
+@preconcurrency import Psychrometrics
 
 // TODO: Remove
 // TODO: Make this a struct, then create a Store class that holds the state??

Sources/Models/TemperatureAndHumiditySensor.swift

@@ -1,9 +1,9 @@
-import Psychrometrics
+@preconcurrency import Psychrometrics
 
 /// Represents a temperature and humidity sensor that can be used to derive
 /// the dew-point temperature and enthalpy values.
 ///
-public struct TemperatureAndHumiditySensor: Equatable, Hashable, Identifiable {
+public struct TemperatureAndHumiditySensor: Equatable, Hashable, Identifiable, @unchecked Sendable {
 
   /// The identifier of the sensor, same as the location.
   public var id: Location { location }

Sources/Models/Topics.swift

@@ -1,7 +1,7 @@
 // TODO: Remove
 
 /// A container for all the different MQTT topics that are needed by the application.
-public struct Topics: Codable, Equatable {
+public struct Topics: Codable, Equatable, Sendable {
   /// The command topics the application can publish to.
   public var commands: Commands
 
@@ -34,7 +34,7 @@ public struct Topics: Codable, Equatable {
   }
 
   /// Represents the sensor topics.
-  public struct Sensors: Codable, Equatable {
+  public struct Sensors: Codable, Equatable, Sendable {
     public var mixedAirSensor: TemperatureAndHumiditySensor<State.Sensors.MixedAir>
     public var postCoilSensor: TemperatureAndHumiditySensor<State.Sensors.PostCoil>
     public var returnAirSensor: TemperatureAndHumiditySensor<State.Sensors.Return>
@@ -52,7 +52,7 @@ public struct Topics: Codable, Equatable {
       self.supplyAirSensor = supplyAirSensor
     }
 
-    public struct TemperatureAndHumiditySensor<Location>: Codable, Equatable {
+    public struct TemperatureAndHumiditySensor<Location>: Codable, Equatable, Sendable {
       public var temperature: String
       public var humidity: String
       public var dewPoint: String
@@ -79,7 +79,7 @@ public struct Topics: Codable, Equatable {
   }
 
   /// A container for set point related topics used by the application.
-  public struct SetPoints: Codable, Equatable {
+  public struct SetPoints: Codable, Equatable, Sendable {
     /// The topic for the humidify set point.
     public var humidify: Humidify
 
@@ -100,7 +100,7 @@ public struct Topics: Codable, Equatable {
     }
 
     /// A container for the humidification set point topics used by the application.
-    public struct Humidify: Codable, Equatable {
+    public struct Humidify: Codable, Equatable, Sendable {
       /// The topic for dew point control mode set point.
       public var dewPoint: String
 
@@ -122,7 +122,7 @@ public struct Topics: Codable, Equatable {
     }
 
     /// A container for dehumidifcation set point topics.
-    public struct Dehumidify: Codable, Equatable {
+    public struct Dehumidify: Codable, Equatable, Sendable {
       /// A low setting for dew point control modes.
       public var lowDewPoint: String
 
@@ -157,7 +157,7 @@ public struct Topics: Codable, Equatable {
   }
 
   /// A container for control state topics used by the application.
-  public struct States: Codable, Equatable {
+  public struct States: Codable, Equatable, Sendable {
     /// The topic for the control mode.
     public var mode: String
 
@@ -177,7 +177,7 @@ public struct Topics: Codable, Equatable {
     }
 
     /// A container for reading the current state of a relay.
-    public struct Relays: Codable, Equatable {
+    public struct Relays: Codable, Equatable, Sendable {
       /// The dehumidification stage-1 relay topic.
       public var dehumdification1: String
 
@@ -206,7 +206,7 @@ public struct Topics: Codable, Equatable {
   }
 
   /// A container for commands topics that the application can publish to.
-  public struct Commands: Codable, Equatable {
+  public struct Commands: Codable, Equatable, Sendable {
     /// The relay command topics.
     public var relays: Relays
 
@@ -219,7 +219,7 @@ public struct Topics: Codable, Equatable {
     }
 
     /// A container for relay command topics used by the application.
-    public struct Relays: Codable, Equatable {
+    public struct Relays: Codable, Equatable, Sendable {
       /// The dehumidification stage-1 relay topic.
       public var dehumidification1: String