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TUIKit/TUIMultimediaPlugin/Common/TUIMultimediaPersistence.m

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+// Copyright (c) 2024 Tencent. All rights reserved.
+// Author: eddardliu
+
+#import "TUIMultimediaPersistence.h"
+#import <TUICore/NSString+TUIUtil.h>
+
+#define PASS_ERROR_WITH_LOG(errsrc, errdst, retval)                                 \
+    do {                                                                            \
+        if (errsrc != nil) {                                                        \
+            NSLog(@"[TUIMultimedia] %s error: %@", __func__, errsrc.localizedDescription); \
+            if (errdst != nil) {                                                    \
+                *errdst = errsrc;                                                   \
+            }                                                                       \
+            return retval;                                                          \
+        }                                                                           \
+    } while (0)
+
+static NSString *const BasePath = @"TUIMultimediaPlugin";
+
+@implementation TUIMultimediaPersistence
++ (NSString *)basePath {
+    NSString *res = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];
+    return [res stringByAppendingPathComponent:BasePath];
+}
+
++ (BOOL)saveData:(NSData *)data toFile:(NSString *)file error:(NSError **)error {
+    NSAssert([file startsWith:self.basePath], @"Assert that file path should based on BasePath");
+    NSError *err = nil;
+    [NSFileManager.defaultManager createDirectoryAtPath:[file stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:&err];
+    PASS_ERROR_WITH_LOG(err, error, NO);
+    [data writeToFile:file options:NSDataWritingAtomic error:&err];
+    PASS_ERROR_WITH_LOG(err, error, NO);
+    return file;
+}
+
++ (nullable NSData *)loadDataFromFile:(NSString *)file error:(NSError **)error {
+    NSAssert([file startsWith:self.basePath], @"Assert that file path should based on BasePath");
+    NSError *err = nil;
+    NSData *res = [NSData dataWithContentsOfFile:file options:0 error:&err];
+    PASS_ERROR_WITH_LOG(err, error, nil);
+    return res;
+}
+
++ (BOOL)removeFile:(NSString *)file error:(NSError **_Nullable)error {
+    NSAssert([file startsWith:self.basePath], @"Assert that file path should based on BasePath");
+    NSError *err = nil;
+    BOOL res = [NSFileManager.defaultManager removeItemAtPath:file error:&err];
+    PASS_ERROR_WITH_LOG(err, error, nil);
+    return res;
+}
+@end