amis-rpc-design/node_modules/react-native/Libraries/Blob/RCTFileReaderModule.mm
2023-10-07 19:42:30 +08:00

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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <React/RCTFileReaderModule.h>
#import <FBReactNativeSpec/FBReactNativeSpec.h>
#import <React/RCTBridge.h>
#import <React/RCTConvert.h>
#import <React/RCTBlobManager.h>
#import "RCTBlobPlugins.h"
@interface RCTFileReaderModule () <NativeFileReaderModuleSpec>
@end
@implementation RCTFileReaderModule
RCT_EXPORT_MODULE(FileReaderModule)
@synthesize moduleRegistry = _moduleRegistry;
RCT_EXPORT_METHOD(readAsText
: (NSDictionary<NSString *, id> *)blob encoding
: (NSString *)encoding resolve
: (RCTPromiseResolveBlock)resolve reject
: (RCTPromiseRejectBlock)reject)
{
RCTBlobManager *blobManager = [_moduleRegistry moduleForName:"BlobModule"];
dispatch_async(blobManager.methodQueue, ^{
NSData *data = [blobManager resolve:blob];
if (data == nil) {
reject(
RCTErrorUnspecified,
[NSString stringWithFormat:@"Unable to resolve data for blob: %@", [RCTConvert NSString:blob[@"blobId"]]],
nil);
} else {
NSStringEncoding stringEncoding;
if (encoding == nil) {
stringEncoding = NSUTF8StringEncoding;
} else {
stringEncoding =
CFStringConvertEncodingToNSStringEncoding(CFStringConvertIANACharSetNameToEncoding((CFStringRef)encoding));
}
NSString *text = [[NSString alloc] initWithData:data encoding:stringEncoding];
resolve(text);
}
});
}
RCT_EXPORT_METHOD(readAsDataURL
: (NSDictionary<NSString *, id> *)blob resolve
: (RCTPromiseResolveBlock)resolve reject
: (RCTPromiseRejectBlock)reject)
{
RCTBlobManager *blobManager = [_moduleRegistry moduleForName:"BlobModule"];
dispatch_async(blobManager.methodQueue, ^{
NSData *data = [blobManager resolve:blob];
if (data == nil) {
reject(
RCTErrorUnspecified,
[NSString stringWithFormat:@"Unable to resolve data for blob: %@", [RCTConvert NSString:blob[@"blobId"]]],
nil);
} else {
NSString *type = [RCTConvert NSString:blob[@"type"]];
NSString *text = [NSString stringWithFormat:@"data:%@;base64,%@",
type != nil && [type length] > 0 ? type : @"application/octet-stream",
[data base64EncodedStringWithOptions:0]];
resolve(text);
}
});
}
- (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:
(const facebook::react::ObjCTurboModule::InitParams &)params
{
return std::make_shared<facebook::react::NativeFileReaderModuleSpecJSI>(params);
}
@end
Class RCTFileReaderModuleCls(void)
{
return RCTFileReaderModule.class;
}