feat: 完善饮水 widget

ios/WaterWidget/AppIntent.swift

@@ -7,12 +7,68 @@
 
 import WidgetKit
 import AppIntents
+import Foundation
 
 struct ConfigurationAppIntent: WidgetConfigurationIntent {
-    static var title: LocalizedStringResource { "Configuration" }
-    static var description: IntentDescription { "This is an example widget." }
-
-    // An example configurable parameter.
-    @Parameter(title: "Favorite Emoji", default: "😃")
-    var favoriteEmoji: String
+    static var title: LocalizedStringResource { "Water Widget Configuration" }
+    static var description: IntentDescription { "Configure water intake widget settings." }
+}
+
+// Intent for adding water record
+struct AddWaterIntent: AppIntent {
+    static var title: LocalizedStringResource { "Add Water" }
+    static var description: IntentDescription { "Add water intake record" }
+    
+    @Parameter(title: "Amount (ml)")
+    var amount: Int
+    
+    init(amount: Int) {
+        self.amount = amount
+    }
+    
+    init() {
+        self.amount = 150 // default value
+    }
+    
+    func perform() async throws -> some IntentResult {
+        // Add water directly through shared UserDefaults
+        guard let sharedDefaults = UserDefaults(suiteName: "group.com.anonymous.digitalpilates") else {
+            print("Failed to access App Group UserDefaults")
+            return .result()
+        }
+        
+        // Get current values
+        let currentIntake = sharedDefaults.object(forKey: "widget_current_water_intake") as? Int ?? 0
+        let targetIntake = sharedDefaults.object(forKey: "widget_daily_water_goal") as? Int ?? 2000
+        
+        // Update current intake
+        let newIntake = currentIntake + amount
+        sharedDefaults.set(newIntake, forKey: "widget_current_water_intake")
+        
+        // Create ISO8601 formatted date string
+        let formatter = ISO8601DateFormatter()
+        let isoString = formatter.string(from: Date())
+        sharedDefaults.set(isoString, forKey: "widget_last_sync_time")
+        sharedDefaults.synchronize()
+        
+        print("Water added from widget: +\(amount)ml, New total: \(newIntake)ml")
+        
+        // 设置待同步标记，主应用启动时会检测并同步到 TypeScript/Redux
+        let pendingRecords = sharedDefaults.array(forKey: "widget_pending_water_records") as? [[String: Any]] ?? []
+        let newRecord: [String: Any] = [
+            "amount": amount,
+            "recordedAt": isoString,
+            "source": "auto",
+            "widgetAdded": true
+        ]
+        let updatedRecords = pendingRecords + [newRecord]
+        sharedDefaults.set(updatedRecords, forKey: "widget_pending_water_records")
+        
+        // Trigger widget refresh
+        WidgetCenter.shared.reloadTimelines(ofKind: "WaterWidget")
+        
+        print("水记录已添加到待同步队列，主应用启动时将同步到 Redux Store")
+        
+        return .result()
+    }
 }