Add OSS upload and Kingfisher image support

suixinkan/Features/Profile/ViewModels/RealNameAuthViewModel.swift

@@ -21,6 +21,12 @@ final class RealNameAuthViewModel {
     var isLongValid = false
     var frontUrl = ""
     var backUrl = ""
+    private(set) var pendingFrontImageData: Data?
+    private(set) var pendingBackImageData: Data?
+    private(set) var frontUploadProgress: Int?
+    private(set) var backUploadProgress: Int?
+    private var pendingFrontFileName: String?
+    private var pendingBackFileName: String?
     private(set) var loading = false
     private(set) var sendingCode = false
     private(set) var submitting = false
@@ -46,8 +52,23 @@ final class RealNameAuthViewModel {
         statusMessage = "验证码已发送"
     }
 
+    /// 准备待上传证件图片，并更新对应面的本地预览。
+    func prepareIdentityImage(data: Data, side: RealNameImageSide, timestamp: TimeInterval = Date().timeIntervalSince1970) throws {
+        let processed = try RealNameImageProcessor.process(data: data, side: side, timestamp: timestamp)
+        switch side {
+        case .front:
+            pendingFrontImageData = processed.data
+            pendingFrontFileName = processed.fileName
+            frontUrl = ""
+        case .back:
+            pendingBackImageData = processed.data
+            pendingBackFileName = processed.fileName
+            backUrl = ""
+        }
+    }
+
     /// 提交实名认证资料，成功后刷新审核状态。
-    func submit(api: ProfileAPI) async throws {
+    func submit(api: ProfileAPI, uploader: any OSSUploadServing, scenicId: Int) async throws {
         if info?.verified == true {
             statusMessage = "已完成实名认证"
             return
@@ -58,6 +79,7 @@ final class RealNameAuthViewModel {
 
         submitting = true
         defer { submitting = false }
+        try await uploadPendingIdentityImages(uploader: uploader, scenicId: scenicId)
         try await api.realNameSubmit(makeRequest())
         statusMessage = "已提交审核"
         try await load(api: api)
@@ -80,8 +102,8 @@ final class RealNameAuthViewModel {
         if !Self.isValidMainlandIDCardNumber(idCardNo) { return "请输入有效的身份证号" }
         if info?.verified != true {
             if smsCode.trimmed.isEmpty { return "请输入短信验证码" }
-            if frontUrl.trimmed.isEmpty { return "请填写身份证人像面图片 URL" }
-            if backUrl.trimmed.isEmpty { return "请填写身份证国徽面图片 URL" }
+            if frontUrl.trimmed.isEmpty && pendingFrontImageData == nil { return "请选择身份证人像面图片" }
+            if backUrl.trimmed.isEmpty && pendingBackImageData == nil { return "请选择身份证国徽面图片" }
         }
         if !isLongValid && endDate < startDate { return "证件结束日期不能早于起始日期" }
         return nil
@@ -95,6 +117,10 @@ final class RealNameAuthViewModel {
         idCardNo = info.idCardNo
         frontUrl = info.frontUrl ?? ""
         backUrl = info.backUrl ?? ""
+        pendingFrontImageData = nil
+        pendingBackImageData = nil
+        pendingFrontFileName = nil
+        pendingBackFileName = nil
         isLongValid = info.isLongValid
         startDate = Self.date(from: info.startDate) ?? startDate
         endDate = Self.date(from: info.endDate) ?? endDate
@@ -148,6 +174,41 @@ final class RealNameAuthViewModel {
         guard let value, !value.isEmpty else { return nil }
         return dateFormatter.date(from: value)
     }
+
+    /// 上传待提交证件图片，并把返回 URL 写回表单字段。
+    private func uploadPendingIdentityImages(uploader: any OSSUploadServing, scenicId: Int) async throws {
+        if let pendingFrontImageData {
+            frontUploadProgress = 1
+            defer { frontUploadProgress = nil }
+            frontUrl = try await uploader.uploadRealNameImage(
+                data: pendingFrontImageData,
+                fileName: pendingFrontFileName ?? "real_name_front_\(Int(Date().timeIntervalSince1970)).jpg",
+                scenicId: scenicId
+            ) { [weak self] progress in
+                Task { @MainActor in
+                    self?.frontUploadProgress = progress
+                }
+            }
+            self.pendingFrontImageData = nil
+            pendingFrontFileName = nil
+        }
+
+        if let pendingBackImageData {
+            backUploadProgress = 1
+            defer { backUploadProgress = nil }
+            backUrl = try await uploader.uploadRealNameImage(
+                data: pendingBackImageData,
+                fileName: pendingBackFileName ?? "real_name_back_\(Int(Date().timeIntervalSince1970)).jpg",
+                scenicId: scenicId
+            ) { [weak self] progress in
+                Task { @MainActor in
+                    self?.backUploadProgress = progress
+                }
+            }
+            self.pendingBackImageData = nil
+            pendingBackFileName = nil
+        }
+    }
 }
 
 /// 实名认证校验错误实体，用于把表单错误统一抛给页面展示。