迁移仓库

2026-02-24 09:55:08 +08:00
parent 2d5c056b82
commit df6210aaf7
30 changed files with 1121 additions and 81 deletions
--- a/ShenQi/GDWebAssetStorageService.m
+++ b/ShenQi/GDWebAssetStorageService.m
@@ -0,0 +1,83 @@
+//
+//  GDWebAssetStorageService.m
+//  DESThreeTest
+//
+//  Created by Qwerdf on 2025/10/24.
+//  Copyright © 2025 zhang alan. All rights reserved.
+//
+
+#import "GDWebAssetStorageService.h"
+
+@implementation GDWebAssetStorageService
+
+#pragma mark - 初始化
+- (instancetype)initWithSchemeTask:(id<WKURLSchemeTask>)task {
+    if (self = [super init]) {
+        _schemeTask = task;
+    }
+    return self;
+}
+
+#pragma mark - GDWebCustomURLSchemeProtocol
+ (BOOL)canService:(id<WKURLSchemeTask>)task {
+    // 只处理 "asset://" 协议的请求
+    NSString *scheme = task.request.URL.scheme.lowercaseString;
+    return [scheme isEqualToString:@"asset"];
+}
+
+- (void)startLoading:(void (^)(void))completion {
+    self.completion = completion;
+    NSURLRequest *request = self.schemeTask.request;
+    NSURL *url = request.URL;
+    
+    // 1. 解析本地资源路径（如 asset://images/logo.png -> 映射到沙盒中的 images/logo.png）
+    NSString *path = [url.path stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"/"]];
+    NSString *localPath = [[NSBundle mainBundle] pathForResource:path ofType:nil];
+    if (!localPath) {
+        // 若主包中没有，检查 Documents 目录
+        NSString *docPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject stringByAppendingPathComponent:path];
+        localPath = docPath;
+    }
+    
+    // 2. 读取本地文件并返回给网页
+    if ([[NSFileManager defaultManager] fileExistsAtPath:localPath]) {
+        NSData *data = [NSData dataWithContentsOfFile:localPath];
+        NSString *mimeType = [self mimeTypeForPath:localPath];
+        NSURLResponse *response = [[NSURLResponse alloc] initWithURL:url
+                                                            MIMEType:mimeType
+                                               expectedContentLength:data.length
+                                                    textEncodingName:@"UTF-8"];
+        // 发送响应和数据给网页
+        [self.schemeTask didReceiveResponse:response];
+        [self.schemeTask didReceiveData:data];
+        [self.schemeTask didFinish];
+    } else {
+        // 资源不存在，返回 404 错误
+        NSError *error = [NSError errorWithDomain:NSURLErrorDomain
+                                             code:NSURLErrorFileDoesNotExist
+                                         userInfo:@{NSLocalizedDescriptionKey: @"本地资源不存在"}];
+        [self.schemeTask didFailWithError:error];
+    }
+    
+    // 调用完成回调（从任务列表中移除）
+    if (completion) completion();
+}
+
+- (void)stopLoading {
+    // 停止加载时清理资源（如取消文件读取）
+    self.schemeTask = nil;
+    if (self.completion) self.completion();
+}
+
+#pragma mark - 辅助方法：根据文件路径获取 MIME 类型
+- (NSString *)mimeTypeForPath:(NSString *)path {
+    NSString *extension = [path pathExtension].lowercaseString;
+    if ([extension isEqualToString:@"html"]) return @"text/html";
+    if ([extension isEqualToString:@"js"]) return @"application/javascript";
+    if ([extension isEqualToString:@"css"]) return @"text/css";
+    if ([extension isEqualToString:@"png"]) return @"image/png";
+    if ([extension isEqualToString:@"jpg"] || [extension isEqualToString:@"jpeg"]) return @"image/jpeg";
+    return @"application/octet-stream";
+}
+
+@end