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firebase-ios-sdk/FirebaseStorage/Sources/FIRStorageListResult.m
T

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2.9 KiB
Objective-C

// Copyright 2019 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 "FirebaseStorage/Sources/Public/FirebaseStorage/FIRStorageListResult.h"
#import "FirebaseStorage/Sources/Public/FirebaseStorage/FIRStorageReference.h"
#import "FirebaseStorage/Sources/FIRStorageConstants_Private.h"
@implementation FIRStorageListResult
+ (nullable FIRStorageListResult *)fromDictionary:(NSDictionary<NSString *, id> *)dictionary
atReference:(FIRStorageReference *)reference {
NSMutableArray<FIRStorageReference *> *prefixes = [NSMutableArray new];
NSMutableArray<FIRStorageReference *> *items = [NSMutableArray new];
FIRStorageReference *rootReference = reference.root;
NSArray<NSString *> *prefixEntries = dictionary[kFIRStorageListPrefixes];
for (NSString *prefixEntry in prefixEntries) {
NSString *pathWithoutTrailingSlash = prefixEntry;
if ([prefixEntry hasSuffix:@"/"]) {
pathWithoutTrailingSlash = [pathWithoutTrailingSlash substringToIndex:prefixEntry.length - 1];
}
FIRStorageReference *prefixReference = [rootReference child:pathWithoutTrailingSlash];
[prefixes addObject:prefixReference];
}
NSArray<NSDictionary<NSString *, NSString *> *> *itemEntries = dictionary[kFIRStorageListItems];
for (NSDictionary<NSString *, NSString *> *itemEntry in itemEntries) {
FIRStorageReference *itemReference = [rootReference child:itemEntry[kFIRStorageListItemName]];
[items addObject:itemReference];
}
NSString *pageToken = dictionary[kFIRStorageListPageToken];
return [[FIRStorageListResult alloc] initWithPrefixes:prefixes items:items pageToken:pageToken];
}
- (nullable instancetype)initWithPrefixes:(NSArray<FIRStorageReference *> *)prefixes
items:(NSArray<FIRStorageReference *> *)items
pageToken:(nullable NSString *)pageToken {
self = [super init];
if (self) {
_prefixes = [prefixes copy];
_items = [items copy];
_pageToken = [pageToken copy];
}
return self;
}
- (instancetype)copyWithZone:(NSZone *)zone {
FIRStorageListResult *clone = [[[self class] allocWithZone:zone] initWithPrefixes:_prefixes
items:_items
pageToken:_pageToken];
return clone;
}
@end