feat: default session id (#122)

Author: kwasniew

Sources/UnleashProxyClientSwift/Client/UnleashProxyClientSwift.swift

@@ -62,7 +62,7 @@ public class UnleashClientBase {
             self.metrics = Metrics(appName: appName, metricsInterval: Double(metricsInterval), clock: { return Date() }, disableMetrics: disableMetrics, poster: urlSessionPoster, url: url, clientKey: clientKey, customHeaders: customHeaders, connectionId: connectionId)
         }
 
-        self.context = Context(appName: appName, environment: environment)
+        self.context = Context(appName: appName, environment: environment, sessionId: String(Int.random(in: 0..<1_000_000_000)))
         if let providedContext = context {
             self.context = self.calculateContext(context: providedContext)
         }
@@ -192,12 +192,14 @@ public class UnleashClientBase {
         properties?.forEach { (key, value) in
             newProperties[key] = value
         }
+
+        let sessionId = context["sessionId"] ?? self.context.sessionId;
 
         let newContext = Context(
             appName: self.context.appName,
             environment: self.context.environment,
             userId: context["userId"],
-            sessionId: context["sessionId"],
+            sessionId: sessionId,
             remoteAddress: context["remoteAddress"],
             properties: newProperties
         )

Sources/UnleashProxyClientSwift/Version/Version.swift

@@ -1,3 +1,3 @@
 public struct LibraryInfo {
-    public static let version = "2.1.0"  // Update this string with each new release
+    public static let version = "2.2.0"  // Update this string with each new release
 }

Tests/UnleashProxyClientSwiftTests/UnleashClientIntegrationTest.swift

@@ -12,7 +12,7 @@ class UnleashIntegrationTests: XCTestCase {
             clientKey: "SDKIntegration:development.f0474f4a37e60794ee8fb00a4c112de58befde962af6d5055b383ea3",
             refreshInterval: 15,
             appName: "testIntegration",
-            context: ["clientId": "disabled"]
+            context: ["clientId": "disabled", "sessionId": "1234"]
         )
     }
 
@@ -23,7 +23,7 @@ class UnleashIntegrationTests: XCTestCase {
     func testUserJourneyHappyPath() {
         let expectation = self.expectation(description: "Waiting for client updates")
 
-        XCTAssertEqual(unleashClient.context.toMap(), ["environment": "default", "clientId": "disabled", "appName": "testIntegration"])
+        XCTAssertEqual(unleashClient.context.toMap(), ["environment": "default", "clientId": "disabled", "appName": "testIntegration", "sessionId": "1234"])
 
         unleashClient.subscribe(name: "ready", callback: {
             XCTAssertFalse(self.unleashClient.isEnabled(name: self.featureName), "Feature should be disabled")
@@ -59,7 +59,7 @@ class UnleashIntegrationTests: XCTestCase {
     func testUserJourneyHappyPathWithUnleashEvent() {
         let expectation = self.expectation(description: "Waiting for client updates")
 
-        XCTAssertEqual(unleashClient.context.toMap(), ["environment": "default", "clientId": "disabled", "appName": "testIntegration"])
+        XCTAssertEqual(unleashClient.context.toMap(), ["environment": "default", "clientId": "disabled", "appName": "testIntegration", "sessionId": "1234"])
 
         unleashClient.subscribe(.ready) {
             XCTAssertFalse(self.unleashClient.isEnabled(name: self.featureName), "Feature should be disabled")