add pipeline result

Author: cherylEnkidu

Firestore/core/swift/include/pipeline.h

@@ -6,19 +6,31 @@
 #define FIREBASE_PIPELINE_H
 
 #include <memory>
+#include <vector>
 #include "stage.h"
 
 namespace firebase {
 namespace firestore {
 
+namespace core {
+template <typename T>
+class EventListener;
+}  // namespace core
+
 namespace api {
 
 class Firestore;
+class PipelineResult;
+
+using PipelineSnapshotListener =
+    std::unique_ptr<core::EventListener<std::vector<PipelineResult>>>;
 
 class Pipeline {
  public:
   Pipeline(std::shared_ptr<Firestore> firestore, Stage stage);
 
+  std::shared_ptr<PipelineSnapshotListener> GetPipelineResult();
+
  private:
   std::shared_ptr<Firestore> firestore_;
   Stage stage_;

Firestore/core/swift/include/pipeline_result.h

@@ -0,0 +1,39 @@
+//
+// Created by Cheryl Lin on 2024-12-16.
+//
+
+#ifndef FIREBASE_PIPELINE_RESULT_H
+#define FIREBASE_PIPELINE_RESULT_H
+
+#include <memory>
+#include "Firestore/core/include/firebase/firestore/timestamp.h"
+
+namespace firebase {
+namespace firestore {
+
+namespace api {
+
+class Firestore;
+class DocumentReference;
+
+class PipelineResult {
+ public:
+  PipelineResult(std::shared_ptr<Firestore> firestore,
+                 std::shared_ptr<DocumentReference> doc_ref_ptr,
+                 Timestamp execution_time,
+                 Timestamp update_time,
+                 Timestamp create_time);
+
+ private:
+  std::shared_ptr<Firestore> firestore_;
+  std::shared_ptr<DocumentReference> doc_ref_ptr_;
+  Timestamp execution_time_;
+  Timestamp update_time_;
+  Timestamp create_time_;
+};
+
+}  // namespace api
+
+}  // namespace firestore
+}  // namespace firebase
+#endif  // FIREBASE_PIPELINE_RESULT_H

Firestore/core/swift/src/pipeline.cc

@@ -1,6 +1,6 @@
 #include "Firestore/core/swift/include/pipeline.h"
-#include <memory>
 #include "Firestore/core/src/api/firestore.h"
+#include "Firestore/core/src/core/event_listener.h"
 
 namespace firebase {
 namespace firestore {
@@ -11,6 +11,10 @@ Pipeline::Pipeline(std::shared_ptr<Firestore> firestore, Stage stage)
     : firestore_(firestore), stage_(stage) {
 }
 
+std::shared_ptr<PipelineSnapshotListener> Pipeline::GetPipelineResult() {
+  return {};
+}
+
 }  // namespace api
 
 }  // namespace firestore

Firestore/core/swift/src/pipeline_result.cc

@@ -0,0 +1,24 @@
+
+#include "Firestore/core/swift/include/pipeline_result.h"
+
+namespace firebase {
+namespace firestore {
+
+namespace api {
+
+PipelineResult::PipelineResult(std::shared_ptr<Firestore> firestore,
+                               std::shared_ptr<DocumentReference> doc_ref_ptr,
+                               Timestamp execution_time,
+                               Timestamp update_time,
+                               Timestamp create_time)
+    : firestore_(firestore),
+      doc_ref_ptr_(doc_ref_ptr),
+      execution_time_(execution_time),
+      update_time_(update_time),
+      create_time_(create_time) {
+}
+
+}  // namespace api
+
+}  // namespace firestore
+}  // namespace firebase

Firestore/core/swift/src/pipeline_source.cc

@@ -11,6 +11,7 @@ namespace api {
 
 PipelineSource::PipelineSource(std::shared_ptr<Firestore> firestore)
     : firestore_(firestore) {
+  std::cout << "PipelineSource constructs" << std::endl;
 }
 
 Pipeline PipelineSource::GetCollection(std::string collection_path) {
@@ -20,4 +21,4 @@ Pipeline PipelineSource::GetCollection(std::string collection_path) {
 }  // namespace api
 
 }  // namespace firestore
-}  // namespace firebase
+}  // namespace firebase