131 lines
3.3 KiB
Go
131 lines
3.3 KiB
Go
package server
|
||
|
||
import (
|
||
"fmt"
|
||
"net/http"
|
||
"strconv"
|
||
"time"
|
||
"weatherstation/internal/config"
|
||
"weatherstation/internal/database"
|
||
"weatherstation/pkg/types"
|
||
|
||
"github.com/gin-gonic/gin"
|
||
)
|
||
|
||
// StartGinServer 启动Gin Web服务器
|
||
func StartGinServer() error {
|
||
// 设置Gin模式
|
||
gin.SetMode(gin.ReleaseMode)
|
||
|
||
// 创建Gin引擎
|
||
r := gin.Default()
|
||
|
||
// 加载HTML模板
|
||
r.LoadHTMLGlob("templates/*")
|
||
|
||
// 静态文件服务
|
||
r.Static("/static", "./static")
|
||
|
||
// 路由设置
|
||
r.GET("/", indexHandler)
|
||
|
||
// API路由组
|
||
api := r.Group("/api")
|
||
{
|
||
api.GET("/system/status", systemStatusHandler)
|
||
api.GET("/stations", getStationsHandler)
|
||
api.GET("/data", getDataHandler)
|
||
}
|
||
|
||
// 获取配置的Web端口
|
||
port := config.GetConfig().Server.WebPort
|
||
if port == 0 {
|
||
port = 10003 // 默认端口
|
||
}
|
||
|
||
// 启动服务器
|
||
fmt.Printf("Gin Web服务器启动，监听端口 %d...\n", port)
|
||
return r.Run(fmt.Sprintf(":%d", port))
|
||
}
|
||
|
||
// indexHandler 处理主页请求
|
||
func indexHandler(c *gin.Context) {
|
||
data := types.PageData{
|
||
Title: "英卓气象站",
|
||
ServerTime: time.Now().Format("2006-01-02 15:04:05"),
|
||
OnlineDevices: database.GetOnlineDevicesCount(database.GetDB()),
|
||
TiandituKey: "0c260b8a094a4e0bc507808812cefdac",
|
||
}
|
||
c.HTML(http.StatusOK, "index.html", data)
|
||
}
|
||
|
||
// systemStatusHandler 处理系统状态API请求
|
||
func systemStatusHandler(c *gin.Context) {
|
||
status := types.SystemStatus{
|
||
OnlineDevices: database.GetOnlineDevicesCount(database.GetDB()),
|
||
ServerTime: time.Now().Format("2006-01-02 15:04:05"),
|
||
}
|
||
c.JSON(http.StatusOK, status)
|
||
}
|
||
|
||
// getStationsHandler 处理获取站点列表API请求
|
||
func getStationsHandler(c *gin.Context) {
|
||
stations, err := database.GetStations(database.GetDB())
|
||
if err != nil {
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": "查询站点失败"})
|
||
return
|
||
}
|
||
|
||
// 为每个站点计算十进制ID
|
||
for i := range stations {
|
||
if len(stations[i].StationID) > 6 {
|
||
hexID := stations[i].StationID[len(stations[i].StationID)-6:]
|
||
if decimalID, err := strconv.ParseInt(hexID, 16, 64); err == nil {
|
||
stations[i].DecimalID = strconv.FormatInt(decimalID, 10)
|
||
}
|
||
}
|
||
}
|
||
|
||
c.JSON(http.StatusOK, stations)
|
||
}
|
||
|
||
// getDataHandler 处理获取历史数据API请求
|
||
func getDataHandler(c *gin.Context) {
|
||
// 获取查询参数
|
||
decimalID := c.Query("decimal_id")
|
||
startTime := c.Query("start_time")
|
||
endTime := c.Query("end_time")
|
||
interval := c.Query("interval")
|
||
|
||
// 将十进制ID转换为十六进制（补足6位）
|
||
decimalNum, err := strconv.ParseInt(decimalID, 10, 64)
|
||
if err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的站点编号"})
|
||
return
|
||
}
|
||
hexID := fmt.Sprintf("%06X", decimalNum)
|
||
stationID := fmt.Sprintf("RS485-%s", hexID)
|
||
|
||
// 解析时间
|
||
start, err := time.Parse("2006-01-02 15:04:05", startTime)
|
||
if err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的开始时间"})
|
||
return
|
||
}
|
||
|
||
end, err := time.Parse("2006-01-02 15:04:05", endTime)
|
||
if err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的结束时间"})
|
||
return
|
||
}
|
||
|
||
// 获取数据
|
||
points, err := database.GetWeatherData(database.GetDB(), stationID, start, end, interval)
|
||
if err != nil {
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": "查询数据失败"})
|
||
return
|
||
}
|
||
|
||
c.JSON(http.StatusOK, points)
|
||
}
|