修复样片详情解析并优化列表上下架交互。

兼容 Android 媒体项 size 字段格式，增强灵活解码容错，并统一样片列表开关确认逻辑与安全区布局。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan/Features/SampleManagement/Models/SampleManagementModels.swift

@@ -329,6 +329,31 @@ struct SampleDetailMediaItem: Decodable, Sendable, Equatable, Hashable, Identifi
         case height
     }
 
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        id = try container.decodeIfPresent(Int.self, forKey: .id) ?? 0
+        originalName = try container.decodeIfPresent(String.self, forKey: .originalName)
+        paidMaterialId = try container.decodeIfPresent(Int.self, forKey: .paidMaterialId)
+        ossUrl = try container.decodeIfPresent(String.self, forKey: .ossUrl)
+        thumbnailUrl = try container.decodeIfPresent(String.self, forKey: .thumbnailUrl)
+        type = try container.decodeIfPresent(Int.self, forKey: .type) ?? 0
+        if let numericSize = try? container.decode(Int64.self, forKey: .size) {
+            size = numericSize
+        } else if let stringSize = try? container.decode(String.self, forKey: .size) {
+            size = Int64(stringSize)
+        } else {
+            size = nil
+        }
+        createdAt = try container.decodeIfPresent(String.self, forKey: .createdAt)
+        updatedAt = try container.decodeIfPresent(String.self, forKey: .updatedAt)
+        deletedAt = try container.decodeIfPresent(String.self, forKey: .deletedAt)
+        likesCount = try container.decodeIfPresent(Int.self, forKey: .likesCount) ?? 0
+        downloadCount = try container.decodeIfPresent(Int.self, forKey: .downloadCount) ?? 0
+        showUrl = try container.decodeIfPresent(String.self, forKey: .showUrl)
+        width = try container.decodeIfPresent(Int.self, forKey: .width)
+        height = try container.decodeIfPresent(Int.self, forKey: .height)
+    }
+
     /// 详情轮播优先展示地址。
     var displayURL: String {
         (ossUrl?.trimmingCharacters(in: .whitespacesAndNewlines).nonEmpty)
@@ -558,23 +583,23 @@ enum SampleDisplayFormatter {
 
 private extension KeyedDecodingContainer {
     func decodeFlexibleDouble(forKey key: Key) throws -> Double? {
-        if let value = try decodeIfPresent(Double.self, forKey: key) {
+        if let value = try? decode(Double.self, forKey: key) {
             return value
         }
-        if let string = try decodeIfPresent(String.self, forKey: key) {
+        if let string = try? decode(String.self, forKey: key) {
             return Double(string)
         }
         return nil
     }
 
     func decodeFlexibleString(forKey key: Key) throws -> String? {
-        if let value = try decodeIfPresent(String.self, forKey: key) {
+        if let value = try? decode(String.self, forKey: key) {
             return value
         }
-        if let value = try decodeIfPresent(Double.self, forKey: key) {
+        if let value = try? decode(Double.self, forKey: key) {
             return String(value)
         }
-        if let value = try decodeIfPresent(Int.self, forKey: key) {
+        if let value = try? decode(Int.self, forKey: key) {
             return String(value)
         }
         return nil

suixinkan/Features/SampleManagement/ViewModels/SampleManagementViewModels.swift

@@ -503,6 +503,7 @@ final class UploadSampleViewModel {
                 guard let self else { return }
                 Task { @MainActor in
                     guard self.uploadedMediaList.indices.contains(index) else { return }
+                    guard self.uploadedMediaList[index].isUploading else { return }
                     self.uploadedMediaList[index].uploadProgress = progress
                     self.uploadedMediaList[index].isUploading = progress < 100
                     self.uploadDialogState = SampleUploadDialogState(
@@ -552,6 +553,7 @@ final class UploadSampleViewModel {
                 guard let self else { return }
                 Task { @MainActor in
                     guard var current = self.coverImage else { return }
+                    guard current.isUploading else { return }
                     current.uploadProgress = progress
                     current.isUploading = progress < 100
                     self.coverImage = current