From a441190635d494f128cf02e07566ae2003af4e08 Mon Sep 17 00:00:00 2001
From: zxu <zxu@google.com>
Date: Tue, 6 Feb 2018 13:51:11 -0500
Subject: Implement Firestore DatabaseInfo and port both Database{Id,Info} C++
 to the iOS code (#738)

* implement Firestore DatabaseInfo in C++

* temporary stash changes; blocking on the massive renaming of .m to .mm

* add database_info_test to project

* finish port DatabaseId and fix style, modular fixing DatabaseInfo

* port DatabaseInfo

* remove FSTDatabase{ID,Info} and their tests from project

* fix unit test

* use namespace alias

* use namespace alias, leftover

* address more changes

* refactoring to use raw pointer instead of value for property

* address changes

* remove self->

* fix style

* remove the name suffix Alloc

* fix a bug
---
 Firestore/Source/Local/FSTLevelDB.mm | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

(limited to 'Firestore/Source/Local/FSTLevelDB.mm')

diff --git a/Firestore/Source/Local/FSTLevelDB.mm b/Firestore/Source/Local/FSTLevelDB.mm
index d163ed5..7fb3a66 100644
--- a/Firestore/Source/Local/FSTLevelDB.mm
+++ b/Firestore/Source/Local/FSTLevelDB.mm
@@ -19,18 +19,24 @@
 #include <leveldb/db.h>
 
 #import "FIRFirestoreErrors.h"
-#import "Firestore/Source/Core/FSTDatabaseInfo.h"
 #import "Firestore/Source/Local/FSTLevelDBMigrations.h"
 #import "Firestore/Source/Local/FSTLevelDBMutationQueue.h"
 #import "Firestore/Source/Local/FSTLevelDBQueryCache.h"
 #import "Firestore/Source/Local/FSTLevelDBRemoteDocumentCache.h"
 #import "Firestore/Source/Local/FSTWriteGroup.h"
 #import "Firestore/Source/Local/FSTWriteGroupTracker.h"
-#import "Firestore/Source/Model/FSTDatabaseID.h"
 #import "Firestore/Source/Remote/FSTSerializerBeta.h"
 #import "Firestore/Source/Util/FSTAssert.h"
 #import "Firestore/Source/Util/FSTLogger.h"
 
+#include "Firestore/core/src/firebase/firestore/core/database_info.h"
+#include "Firestore/core/src/firebase/firestore/model/database_id.h"
+#include "Firestore/core/src/firebase/firestore/util/string_apple.h"
+
+namespace util = firebase::firestore::util;
+using firebase::firestore::core::DatabaseInfo;
+using firebase::firestore::model::DatabaseId;
+
 NS_ASSUME_NONNULL_BEGIN
 
 static NSString *const kReservedPathComponent = @"firestore";
@@ -89,7 +95,7 @@ using leveldb::WriteOptions;
 #endif
 }
 
-+ (NSString *)storageDirectoryForDatabaseInfo:(FSTDatabaseInfo *)databaseInfo
++ (NSString *)storageDirectoryForDatabaseInfo:(const DatabaseInfo &)databaseInfo
                            documentsDirectory:(NSString *)documentsDirectory {
   // Use two different path formats:
   //
@@ -99,11 +105,14 @@ using leveldb::WriteOptions;
   // projectIDs are DNS-compatible names and cannot contain dots so there's
   // no danger of collisions.
   NSString *directory = documentsDirectory;
-  directory = [directory stringByAppendingPathComponent:databaseInfo.persistenceKey];
-
-  NSString *segment = databaseInfo.databaseID.projectID;
-  if (![databaseInfo.databaseID isDefaultDatabase]) {
-    segment = [NSString stringWithFormat:@"%@.%@", segment, databaseInfo.databaseID.databaseID];
+  directory = [directory
+      stringByAppendingPathComponent:util::WrapNSStringNoCopy(databaseInfo.persistence_key())];
+
+  NSString *segment = util::WrapNSStringNoCopy(databaseInfo.database_id().project_id());
+  if (!databaseInfo.database_id().IsDefaultDatabase()) {
+    segment = [NSString
+        stringWithFormat:@"%@.%@", segment,
+                         util::WrapNSStringNoCopy(databaseInfo.database_id().database_id())];
   }
   directory = [directory stringByAppendingPathComponent:segment];
 
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