139 lines
3.4 KiB
Go
139 lines
3.4 KiB
Go
package main
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import (
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"fmt"
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"log"
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"regexp"
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"strconv"
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"strings"
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)
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// 单个传感器数据结构
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type SensorReading struct {
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SerialNumber string // 传感器序列号，如 8513343-01
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GroupID int // 组ID，如 1
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SensorID int // 传感器ID，如 1-16
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Temperature float64 // 温度值，如 32.9
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X float64 // X轴值，如 0.848
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Y float64 // Y轴值，如 2.100
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Z float64 // Z轴默认为0
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}
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// 解析批量传感器数据
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func parseBatchData(data string) ([]SensorReading, error) {
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// 检查是否是批量数据格式
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if !strings.Contains(data, "#{") || !strings.Contains(data, "}!") {
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return nil, fmt.Errorf("不是批量数据格式")
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}
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// 提取批量数据部分 - 使用非贪婪匹配确保正确捕获内容
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batchPattern := regexp.MustCompile(`#\{([\s\S]*?)\}!`)
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batchMatches := batchPattern.FindStringSubmatch(data)
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if len(batchMatches) != 2 {
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return nil, fmt.Errorf("批量数据格式不正确")
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}
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// 获取批量数据内容
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batchContent := batchMatches[1]
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// 记录原始批量数据内容，用于调试
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log.Printf("解析批量数据内容: %s", batchContent)
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// 按行分割
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lines := strings.Split(batchContent, "\n")
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var readings []SensorReading
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// 行解析正则表达式 - 匹配格式如: 8513343-01,1,1,32.9,0.848,2.100
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linePattern := regexp.MustCompile(`([^,]+),(\d+),(\d+),([-]?\d+\.\d+),([-]?\d+\.\d+),([-]?\d+\.\d+)`)
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for _, line := range lines {
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// 清理行
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line = strings.TrimSpace(line)
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if line == "" {
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continue
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}
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// 处理可能存在的回车符
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line = strings.ReplaceAll(line, "\r", "")
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// 解析行
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matches := linePattern.FindStringSubmatch(line)
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if len(matches) != 7 {
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// 记录不匹配的行
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log.Printf("无法匹配行: %s", line)
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continue // 跳过不匹配的行
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}
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// 解析各个字段
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serialNumber := matches[1]
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groupID, err := strconv.Atoi(matches[2])
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if err != nil {
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continue
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}
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sensorID, err := strconv.Atoi(matches[3])
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if err != nil {
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continue
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}
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temperature, err := strconv.ParseFloat(matches[4], 64)
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if err != nil {
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continue
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}
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x, err := strconv.ParseFloat(matches[5], 64)
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if err != nil {
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continue
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}
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y, err := strconv.ParseFloat(matches[6], 64)
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if err != nil {
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continue
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}
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// 创建传感器读数对象
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reading := SensorReading{
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SerialNumber: serialNumber,
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GroupID: groupID,
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SensorID: sensorID,
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Temperature: temperature,
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X: x,
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Y: y,
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Z: 0.0, // Z轴默认为0
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}
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readings = append(readings, reading)
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}
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if len(readings) == 0 {
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return nil, fmt.Errorf("未找到有效的传感器数据")
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}
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return readings, nil
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}
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// 保存批量传感器数据到数据库
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func SaveBatchSensorData(readings []SensorReading) error {
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for _, reading := range readings {
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deviceID := 0
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if idx := strings.Index(reading.SerialNumber, "-"); idx > 0 {
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idPart := reading.SerialNumber[:idx]
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if v, err := strconv.Atoi(idPart); err == nil {
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deviceID = v
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}
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}
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if deviceID > 0 {
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if err := EnsureDeviceExists(deviceID); err != nil {
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return fmt.Errorf("确保设备 %d 存在失败: %v", deviceID, err)
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}
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}
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if err := SaveSensorData(reading.SensorID, reading.X, reading.Y, reading.Z, reading.Temperature, deviceID); err != nil {
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return fmt.Errorf("保存传感器 %d 数据失败: %v", reading.SensorID, err)
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}
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}
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return nil
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}
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