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Pods/FirebaseFirestoreInternal/Firestore/Source/API/FIRLoadBundleTask.mm

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+/*
+ * Copyright 2021 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.
+ */
+
+#import "FIRLoadBundleTask.h"
+
+#include <memory>
+
+#import "Firestore/Source/API/FIRLoadBundleTask+Internal.h"
+
+#include "Firestore/core/src/api/load_bundle_task.h"
+#include "Firestore/core/src/util/exception.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+namespace {
+
+using firebase::firestore::util::ThrowInvalidArgument;
+
+}  // namespace
+
+@implementation FIRLoadBundleTaskProgress {
+}
+
+- (instancetype)initWithInternal:(api::LoadBundleTaskProgress)progress {
+  if (self = [super init]) {
+    _bytesLoaded = (NSInteger)progress.bytes_loaded();
+    _documentsLoaded = progress.documents_loaded();
+    _totalBytes = (NSInteger)progress.total_bytes();
+    _totalDocuments = progress.total_documents();
+
+    switch (progress.state()) {
+      case api::LoadBundleTaskState::kInProgress:
+        _state = FIRLoadBundleTaskStateInProgress;
+        break;
+      case api::LoadBundleTaskState::kSuccess:
+        _state = FIRLoadBundleTaskStateSuccess;
+        break;
+      case api::LoadBundleTaskState::kError:
+        _state = FIRLoadBundleTaskStateError;
+        break;
+    }
+  }
+  return self;
+}
+
+- (BOOL)isEqual:(id)other {
+  if (self == other) {
+    return YES;
+  } else if (![other isKindOfClass:[FIRLoadBundleTaskProgress class]]) {
+    return NO;
+  }
+
+  FIRLoadBundleTaskProgress *otherProgress = (FIRLoadBundleTaskProgress *)other;
+  return self.documentsLoaded == otherProgress.documentsLoaded &&
+         self.totalDocuments == otherProgress.totalDocuments &&
+         self.bytesLoaded == otherProgress.bytesLoaded &&
+         self.totalBytes == otherProgress.totalBytes && self.state == otherProgress.state;
+}
+
+@end
+
+@implementation FIRLoadBundleTask {
+  std::shared_ptr<api::LoadBundleTask> _task;
+}
+
+- (instancetype)initWithTask:(std::shared_ptr<api::LoadBundleTask>)task {
+  if (self = [super init]) {
+    _task = std::move(task);
+  }
+  return self;
+}
+
+- (FIRLoadBundleObserverHandle)addObserver:(void (^)(FIRLoadBundleTaskProgress *progress))observer {
+  if (!observer) {
+    ThrowInvalidArgument("Handler cannot be nil");
+  }
+
+  api::LoadBundleTask::ProgressObserver core_observer =
+      [observer](api::LoadBundleTaskProgress internal_progress) {
+        observer([[FIRLoadBundleTaskProgress alloc] initWithInternal:internal_progress]);
+      };
+  return (FIRLoadBundleObserverHandle)_task->Observe(std::move(core_observer));
+}
+
+- (void)removeObserverWithHandle:(FIRLoadBundleObserverHandle)handle {
+  _task->RemoveObserver(handle);
+}
+
+- (void)removeAllObservers {
+  _task->RemoveAllObservers();
+}
+
+@end
+
+NS_ASSUME_NONNULL_END