fix: throw generic HTTPError (#368)

Author: grdsdev

Sources/Auth/Internal/APIClient.swift

@@ -33,11 +33,14 @@ struct APIClient: Sendable {
       /// There are some GoTrue endpoints that can return a `PostgrestError`, for example the
       /// ``AuthAdmin/deleteUser(id:shouldSoftDelete:)`` that could return an error in case the
       /// user is referenced by other schemas.
-      let postgrestError = try configuration.decoder.decode(
+      if let postgrestError = try? configuration.decoder.decode(
         PostgrestError.self,
         from: response.data
-      )
-      throw postgrestError
+      ) {
+        throw postgrestError
+      }
+
+      throw HTTPError(data: response.data, response: response.response)
     }
 
     return response

Sources/PostgREST/PostgrestBuilder.swift

@@ -110,8 +110,11 @@ public class PostgrestBuilder: @unchecked Sendable {
     let response = try await http.fetch(request, baseURL: configuration.url)
 
     guard 200 ..< 300 ~= response.statusCode else {
-      let error = try configuration.decoder.decode(PostgrestError.self, from: response.data)
-      throw error
+      if let error = try? configuration.decoder.decode(PostgrestError.self, from: response.data) {
+        throw error
+      }
+
+      throw HTTPError(data: response.data, response: response.response)
     }
 
     let value = try decode(response.data)

Sources/Storage/StorageApi.swift

@@ -33,8 +33,11 @@ public class StorageApi: @unchecked Sendable {
 
     let response = try await http.rawFetch(request)
     guard (200 ..< 300).contains(response.statusCode) else {
-      let error = try configuration.decoder.decode(StorageError.self, from: response.data)
-      throw error
+      if let error = try? configuration.decoder.decode(StorageError.self, from: response.data) {
+        throw error
+      }
+
+      throw HTTPError(data: response.data, response: response.response)
     }
 
     return response

Sources/_Helpers/SharedModels/HTTPError.swift

@@ -0,0 +1,25 @@
+//
+//  HTTPError.swift
+//
+//
+//  Created by Guilherme Souza on 07/05/24.
+//
+
+import Foundation
+
+#if canImport(FoundationNetworking)
+  import FoundationNetworking
+#endif
+
+/// A generic error from a HTTP request.
+///
+/// Contains both the `Data` and `HTTPURLResponse` which you can use to extract more information about it.
+public struct HTTPError: Error, Sendable {
+  public let data: Data
+  public let response: HTTPURLResponse
+
+  public init(data: Data, response: HTTPURLResponse) {
+    self.data = data
+    self.response = response
+  }
+}