fix(analytics): add region support (#856)

Author: aallam

Sources/AlgoliaSearchClient/Models/Analytics/AnalyticsConfiguration.swift

@@ -38,7 +38,7 @@ public struct AnalyticsConfiguration: Configuration, Credentials {
     self.writeTimeout = writeTimeout
     self.readTimeout = readTimeout
     self.logLevel = logLevel
-    self.hosts = Hosts.analytics
+    self.hosts = Hosts.analytics(forRegion: region)
     self.defaultHeaders = defaultHeaders
     self.batchSize = batchSize
   }

Sources/AlgoliaSearchClient/Models/Internal/Hosts.swift

@@ -45,10 +45,16 @@ public struct Hosts {
     return [.init(url: URL(string: "personalization\(regionComponent).algolia.com")!)]
   }
 
+  @available(*, deprecated, renamed: "analytics(forRegion:)")
   public static var analytics: [RetryableHost] = [
     .init(url: URL(string: "analytics.algolia.com")!)
   ]
 
+  public static func analytics(forRegion region: Region? = nil) -> [RetryableHost] {
+      let regionComponent = region.flatMap { ".\($0.rawValue)" } ?? ""
+      return [.init(url: URL(string: "analytics\(regionComponent).algolia.com")!)]
+  }
+
   public static var places: [RetryableHost] = [
     .init(url: URL(string: "places-dsn.algolia.net")!),
     .init(url: URL(string: "places-1.algolianet.com")!),