1 files changed, 48 insertions, 0 deletions
diff --git a/Firestore/Source/Model/FSTDatabaseID.h b/Firestore/Source/Model/FSTDatabaseID.h
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+++ b/Firestore/Source/Model/FSTDatabaseID.h
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+/*
+ * Copyright 2017 Google
+ *
+ * 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 <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/** FSTDatabaseID represents a particular database in the datastore. */
+@interface FSTDatabaseID : NSObject
+
+/**
+ * Creates and returns a new FSTDatabaseID.
+ * @param projectID The project for the database.
+ * @param databaseID The database in the project to use.
+ * @return A new instance of FSTDatabaseID.
+ */
++ (instancetype)databaseIDWithProject:(NSString *)projectID database:(NSString *)databaseID;
+
+/** The project. */
+@property(nonatomic, copy, readonly) NSString *projectID;
+
+/** The database. */
+@property(nonatomic, copy, readonly) NSString *databaseID;
+
+/** Whether this is the default database of the project. */
+- (BOOL)isDefaultDatabase;
+
+- (NSComparisonResult)compare:(FSTDatabaseID *)other;
+- (BOOL)isEqualToDatabaseId:(FSTDatabaseID *)databaseID;
+
+@end
+
+extern NSString *const kDefaultDatabaseID;
+
+NS_ASSUME_NONNULL_END