实现订单 Tab 并接入扫码核销流程

suixinkan/Features/Orders/Models/QRCodeScanResult.swift

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+//
+//  QRCodeScanResult.swift
+//  suixinkan
+//
+
+import Foundation
+
+/// 扫码 JSON 解析结果，对齐 Android QR 分流。
+struct QRCodeScanResult: Equatable {
+    let rawJSON: String
+    let method: String
+    let orderNumber: String
+    let userId: Int
+    let time: String
+    let timeLong: Int64
+    let checkSum: String
+
+    static func parse(_ content: String) -> QRCodeScanResult? {
+        let trimmed = content.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmed.isEmpty, let data = trimmed.data(using: .utf8) else { return nil }
+        guard let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any] else { return nil }
+
+        let method = (json["method"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+        let orderNumber = (json["order_number"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+        let userId = Self.parseInt(json["user_id"])
+        let timeLong = Self.parseTimeLong(json["time"])
+        let time = Self.parseTimeString(json["time"])
+        let checkSum = (json["check_sum"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+
+        return QRCodeScanResult(
+            rawJSON: trimmed,
+            method: method,
+            orderNumber: orderNumber,
+            userId: userId,
+            time: time,
+            timeLong: timeLong,
+            checkSum: checkSum
+        )
+    }
+
+    private static func parseInt(_ value: Any?) -> Int {
+        if let intValue = value as? Int { return intValue }
+        if let stringValue = value as? String, let intValue = Int(stringValue.trimmingCharacters(in: .whitespacesAndNewlines)) {
+            return intValue
+        }
+        if let doubleValue = value as? Double { return Int(doubleValue) }
+        return 0
+    }
+
+    private static func parseTimeLong(_ value: Any?) -> Int64 {
+        if let intValue = value as? Int64 { return intValue }
+        if let intValue = value as? Int { return Int64(intValue) }
+        if let doubleValue = value as? Double { return Int64(doubleValue) }
+        if let stringValue = value as? String, let intValue = Int64(stringValue.trimmingCharacters(in: .whitespacesAndNewlines)) {
+            return intValue
+        }
+        return 0
+    }
+
+    private static func parseTimeString(_ value: Any?) -> String {
+        if let stringValue = value as? String {
+            return stringValue.trimmingCharacters(in: .whitespacesAndNewlines)
+        }
+        let longValue = parseTimeLong(value)
+        guard longValue > 0 else { return "" }
+        let seconds = longValue > 1_000_000_000_000 ? TimeInterval(longValue) / 1000 : TimeInterval(longValue)
+        let date = Date(timeIntervalSince1970: seconds)
+        let formatter = DateFormatter()
+        formatter.locale = Locale(identifier: "zh_CN")
+        formatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
+        return formatter.string(from: date)
+    }
+}