newRobotProcess/service/transform.go

package service

import (
	"fmt"
	"math"
	"strconv"
	"strings"

	jsoniter "github.com/json-iterator/go"
)

func TransformType2(responseData string) (string, error) {
	// 解析入参
	type inputData struct {
		Data struct {
			Today    float64  `json:"Today"`
			Change   float64  `json:"Change"`
			DsToday  float64  `json:"DsToday"`
			DsChange float64  `json:"DsChange"`
			Items    []string `json:"Items"`
		} `json:"data"`
	}
	var input inputData
	if err := jsoniter.Unmarshal([]byte(responseData), &input); err != nil {
		return "", err
	}

	// 处理内层数据
	inner := struct {
		Today    float64 `json:"today"`
		Change   string  `json:"change"`
		Items    string  `json:"items"`
		DsChange string  `json:"dsChange"`
		DsToday  float64 `json:"dsToday"`
	}{Today: input.Data.Today, DsToday: input.Data.DsToday}

	// 处理百分比逻辑
	switch {
	case input.Data.Change > 0:
		inner.Change = fmt.Sprintf("增加%.0f%%", input.Data.Change)
	case input.Data.Change == 0:
		inner.Change = "无变化"
	default:
		inner.Change = fmt.Sprintf("减少%.0f%%", -input.Data.Change)
	}
	switch {
	case input.Data.DsChange > 0:
		inner.DsChange = fmt.Sprintf("增加%.0f%%", input.Data.DsChange)
	case input.Data.DsChange == 0:
		inner.DsChange = "无变化"
	default:
		inner.DsChange = fmt.Sprintf("减少%.0f%%", -input.Data.DsChange)
	}

	// 拼接Items
	if len(input.Data.Items) > 0 {
		inner.Items = strings.Join(input.Data.Items, "，")
	}

	// 正确的外层包裹
	outer := struct {
		Data interface{} `json:"data"`
	}{Data: inner}
	resultJSON, err := jsoniter.Marshal(outer)
	return string(resultJSON), err
}

func TransformType4(arg1 string) (string, error) {
	// 定义入参结构体（匹配真实格式）
	type inputData struct {
		Data struct {
			FeedFlow      float64 `json:"feed_flow"`
			WaterQuantity string  `json:"water_quantity"`
			Level         string  `json:"level"`
			PlantFeedFlow float64 `json:"plant_feed_flow"`
		} `json:"data"`
	}

	var input inputData
	if err := jsoniter.Unmarshal([]byte(arg1), &input); err != nil {
		return "", err
	}

	// 处理内层数据
	inner := struct {
		FeedFlow      float64 `json:"feed_flow"`
		WaterQuantity string  `json:"water_quantity"`
		Level         string  `json:"level"`
		PlantFeedFlow float64 `json:"plant_feed_flow"`
	}{
		FeedFlow:      input.Data.FeedFlow,
		WaterQuantity: input.Data.WaterQuantity,
	}

	// 处理level（字符串转数字+容错）
	levelNum, _ := strconv.Atoi(input.Data.Level)
	inner.Level = "一般"
	if levelNum != 0 {
		inner.Level = "已达标"
	}

	// 保留2位小数
	inner.PlantFeedFlow = math.Round(input.Data.PlantFeedFlow*100) / 100

	// 外层包裹data
	outer := struct {
		Data interface{} `json:"data"`
	}{Data: inner}
	resultJSON, err := jsoniter.Marshal(outer)
	return string(resultJSON), err
}