firebase-ios-sdk/Firestore/Swift/Source/SwiftAPI/Pipeline.swift

// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#if SWIFT_PACKAGE
  import FirebaseFirestoreCpp
  @_exported import FirebaseFirestoreInternalWrapper
#else
  @_exported import FirebaseFirestoreInternal
#endif // SWIFT_PACKAGE
import Foundation

@available(iOS 13, tvOS 13, macOS 10.15, macCatalyst 13, watchOS 7, *)
public struct Pipeline {
  var cppObj: firebase.firestore.api.Pipeline

  public init(_ cppSource: firebase.firestore.api.Pipeline) {
    cppObj = cppSource
  }

  @discardableResult
  public func GetPipelineResult() async throws -> Int {
    return try await withCheckedThrowingContinuation { continuation in
      let listener = CallbackWrapper.wrapPipelineCallback(firestore: cppObj.GetFirestore()) {
        result, error in
        if let error {
          continuation.resume(throwing: error)
        } else {
          // Our callbacks guarantee that we either return an error or a progress event.
          print("zzyzx Swift use id: \(result.pointee.id_)")
          PipelineResult(result.pointee)
          continuation.resume(returning: 5)
        }
      }
      cppObj.GetPipelineResult(listener)
    }
  }
}