Add error wrapper to conform any error type to IdentifiableError

Sources/TelemetryClient/Presets/AnyIdentifiableError.swift

@@ -0,0 +1,34 @@
+import Foundation
+
+/// A generic wrapper that conforms any error to ``IdentifiableError``, exposing its `localizedDescription` as the `message`.
+public struct AnyIdentifiableError: LocalizedError, IdentifiableError {
+    /// Unique identifier for the error, such as `TelemetryDeck.Session.started`.
+    public let id: String
+
+    /// The underlying error being wrapped.
+    public let error: any Error
+
+    /// Initializes with a given `id` and `error`.
+    /// - Parameters:
+    ///   - id: Unique identifier for the error, such as `TelemetryDeck.Session.started`.
+    ///   - error: The error to be wrapped.
+    public init(id: String, error: any Error) {
+        self.id = id
+        self.error = error
+    }
+
+    /// Provides the localized description of the wrapped error.
+    public var errorDescription: String {
+        self.error.localizedDescription
+    }
+}
+
+extension Error {
+    /// Wraps any caught error with an `id` for use with ``TelemetryDeck.signal(identifiableError:)``.
+    /// - Parameters:
+    ///   - id: Unique identifier for the error, such as `TelemetryDeck.Session.started`.
+    /// - Returns: An ``AnyIdentifiableError`` instance wrapping the given error.
+    public func with(id: String) -> AnyIdentifiableError {
+        AnyIdentifiableError(id: id, error: self)
+    }
+}

Sources/TelemetryClient/Presets/TelemetryDeck+Errors.swift

@@ -39,7 +39,7 @@ public extension TelemetryDeck {
     /// Sends a telemetry signal indicating that an identifiable error has occurred.
     ///
     /// - Parameters:
-    ///   - identifiableError: The error that conforms to `IdentifiableError`.
+    ///   - identifiableError: The error that conforms to `IdentifiableError`. Conform any error type by calling `.with(id:)` on it.
     ///   - category: The category of the error. Default is `.thrownException`.
     ///   - parameters: Additional parameters to include with the signal. Default is an empty dictionary.
     ///   - floatValue: An optional floating-point value to include with the signal. Default is `nil`.