实现了热量值计算

2025-08-04 18:02:45 +08:00
parent 5ae72cdf04
commit c6badf2ca7
14 changed files with 431 additions and 32 deletions
@@ -0,0 +1,79 @@
+package com.sw.dualscreen.presentation
+
+
+import android.text.TextUtils
+import com.sw.dualscreen.model.response.FoodInfo
+import com.sw.dualscreen.model.response.UserNutritionData
+
+object UserNutritionUtils {
+
+    /**
+     * 计算热量信息
+     */
+    fun calculateNutrition(
+        foodInfo: FoodInfo,
+        userModel: UserNutritionData,
+        weight: Double,
+        dinnerType: String
+    ): CalcResultInfo {
+        // 1. 初始化变量
+        var foodKcal = 0.0
+        var totalKcal = 0.0
+        var (vegetable, meat, fruits, grain) = List(4) { 0.0 }
+
+        // 2. 处理食物信息
+        foodKcal = calculateValue(foodInfo.stFoodInfoMaterial?.energyKcal, weight)
+
+        grain = calculateValue(foodInfo.stFoodInfoPagodaAPPVO?.grainValue(), weight)
+        fruits = calculateValue(foodInfo.stFoodInfoPagodaAPPVO?.fruitsValue(), weight)
+        vegetable = calculateValue(foodInfo.stFoodInfoPagodaAPPVO?.vegetableValue(), weight)
+        meat = calculateValue(foodInfo.stFoodInfoPagodaAPPVO?.meatValue(), weight)
+
+        // 3. 合并用户数据
+        grain += userModel.stFoodInfoPagoda?.grainValue() ?: 0.0
+        fruits += userModel.stFoodInfoPagoda?.fruitsValue() ?: 0.0
+        vegetable = vegetable.plus(userModel.stFoodInfoPagoda?.vegetableValue() ?: 0.0)
+        meat += userModel.stFoodInfoPagoda?.meatValue() ?: 0.0
+
+        totalKcal = foodKcal + userModel.energyValue()
+        val fruitsAndVeg = fruits + vegetable
+
+        // 4. 判断当餐最大热量
+        val maxKcal =
+            userModel.totalEnergyCalculateScoreValue() * calculateDinnerTypeRatio(dinnerType) / 10
+
+        val pagoda = userModel.stFoodInfoPagoda
+        val calcResult = CalcResultInfo(
+            totalKcal = maxKcal to totalKcal,
+            grain = parseMax(pagoda?.grainRecommend) to grain,
+            fruits = parseMax(pagoda?.fruitsRecommend) + parseMax(pagoda?.vegetableRecommend) to fruitsAndVeg,
+            meat = parseMax(pagoda?.meatRecommend) to meat
+        )
+        return calcResult
+    }
+
+    fun parseMax(recommend: String?): Double {
+        if (TextUtils.isEmpty(recommend) || !recommend!!.contains("-")) return 0.0
+        val (min, max) = recommend.split("-")
+        return max.toDouble()
+    }
+
+    private fun calculateDinnerTypeRatio(dinnerType: String): Int {
+        return when (dinnerType) {
+            "早餐", "晚餐" -> 3
+            "午餐" -> 4
+            else -> 0
+        }
+    }
+
+    private fun calculateValue(nutrient: Double?, weight: Double): Double {
+        return weight * (nutrient ?: 1.0)
+    }
+
+    data class CalcResultInfo(
+        var totalKcal: Pair<Double, Double>,
+        var grain: Pair<Double, Double>,
+        var fruits: Pair<Double, Double>,
+        var meat: Pair<Double, Double>,
+    )
+}