refactor(stock): 重构股票数据处理逻辑

- 移除定时更新标题的代码
- 优化股票数据获取和处理流程
- 增加更多股票相关信息的计算和展示
- 调整前端组件以适应新的数据结构
- 修复了一些潜在的数值计算问题

app.go

@@ -4,6 +4,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"github.com/coocood/freecache"
 	"github.com/duke-git/lancet/v2/convertor"
 	"github.com/duke-git/lancet/v2/mathutil"
@@ -47,16 +48,6 @@ func (a *App) startup(ctx context.Context) {
 // domReady is called after front-end resources have been loaded
 func (a *App) domReady(ctx context.Context) {
 	// Add your action here
-
-	//定时更新数据
-	go func() {
-		ticker := time.NewTicker(time.Second)
-		defer ticker.Stop()
-		for range ticker.C {
-			runtime.WindowSetTitle(ctx, "go-stock "+time.Now().Format("2006-01-02 15:04"))
-		}
-	}()
-
 	//定时更新数据
 	go func() {
 		ticker := time.NewTicker(time.Second * 2)
@@ -105,28 +96,79 @@ func isTradingTime(date time.Time) bool {
 func MonitorStockPrices(a *App) {
 	dest := &[]data.FollowedStock{}
 	db.Dao.Model(&data.FollowedStock{}).Find(dest)
-	for _, item := range *dest {
-		follow := item
-		stockCode := follow.StockCode
-		go func() {
-			stockData, err := data.NewStockDataApi().GetStockCodeRealTimeData(stockCode)
-			if err != nil {
-				logger.SugaredLogger.Errorf("get stock code real time data error:%s", err.Error())
-				return
-			}
-			price, err := convertor.ToFloat(stockData.Price)
-			if err != nil {
-				return
-			}
-			stockData.PrePrice = follow.Price
-			if follow.Price != price {
-				runtime.EventsEmit(a.ctx, "stock_price", stockData)
-				go db.Dao.Model(follow).Where("stock_code = ?", stockCode).Updates(map[string]interface{}{
-					"price": stockData.Price,
-				})
-			}
-		}()
+	total := float64(0)
+	for _, follow := range *dest {
+		stockData := getStockInfo(follow)
+		total += stockData.ProfitAmountToday
+		price, _ := convertor.ToFloat(stockData.Price)
+		if stockData.PrePrice != price {
+			go runtime.EventsEmit(a.ctx, "stock_price", stockData)
+		}
 	}
+	title := "go-stock " + time.Now().Format(time.DateTime) + fmt.Sprintf("  %.2f¥", total)
+	runtime.WindowSetTitle(a.ctx, title)
+	systray.SetTooltip(title)
+
+}
+func getStockInfo(follow data.FollowedStock) *data.StockInfo {
+	stockCode := follow.StockCode
+	stockData, err := data.NewStockDataApi().GetStockCodeRealTimeData(stockCode)
+	if err != nil {
+		logger.SugaredLogger.Errorf("get stock code real time data error:%s", err.Error())
+		return nil
+	}
+	stockData.PrePrice = follow.Price //上次当前价格
+	stockData.Sort = follow.Sort
+	stockData.CostPrice = follow.CostPrice //成本价
+	stockData.CostVolume = follow.Volume   //成本量
+	stockData.AlarmChangePercent = follow.AlarmChangePercent
+	stockData.AlarmPrice = follow.AlarmPrice
+
+	//当前价格
+	price, _ := convertor.ToFloat(stockData.Price)
+	//当前价格为0 时 使用卖一价格作为当前价格
+	if price == 0 {
+		price, _ = convertor.ToFloat(stockData.A1P)
+	}
+	//当前价格依然为0 时 使用买一报价作为当前价格
+	if price == 0 {
+		price, _ = convertor.ToFloat(stockData.B1P)
+	}
+
+	//昨日收盘价
+	preClosePrice, _ := convertor.ToFloat(stockData.PreClose)
+
+	//今日最高价
+	highPrice, _ := convertor.ToFloat(stockData.High)
+	if highPrice == 0 {
+		highPrice, _ = convertor.ToFloat(stockData.Open)
+	}
+
+	//今日最低价
+	lowPrice, _ := convertor.ToFloat(stockData.Low)
+	if lowPrice == 0 {
+		lowPrice, _ = convertor.ToFloat(stockData.Open)
+	}
+	//开盘价
+	//openPrice, _ := convertor.ToFloat(stockData.Open)
+
+	stockData.ChangePrice = mathutil.RoundToFloat(price-preClosePrice, 2)
+	stockData.ChangePercent = mathutil.RoundToFloat(mathutil.Div(price-preClosePrice, preClosePrice)*100, 3)
+	stockData.HighRate = mathutil.RoundToFloat(mathutil.Div(highPrice-preClosePrice, preClosePrice)*100, 3)
+	stockData.LowRate = mathutil.RoundToFloat(mathutil.Div(lowPrice-preClosePrice, preClosePrice)*100, 3)
+	if follow.CostPrice > 0 && follow.Volume > 0 {
+		stockData.Profit = mathutil.RoundToFloat(mathutil.Div(price-follow.CostPrice, follow.CostPrice)*100, 3)
+		stockData.ProfitAmount = mathutil.RoundToFloat((price-follow.CostPrice)*float64(follow.Volume), 2)
+		stockData.ProfitAmountToday = mathutil.RoundToFloat((price-preClosePrice)*float64(follow.Volume), 2)
+	}
+
+	//logger.SugaredLogger.Debugf("stockData:%+v", stockData)
+	if follow.Price != price {
+		go db.Dao.Model(follow).Where("stock_code = ?", stockCode).Updates(map[string]interface{}{
+			"price": stockData.Price,
+		})
+	}
+	return stockData
 }
 
 // beforeClose is called when the application is about to quit,
@@ -161,8 +203,14 @@ func (a *App) shutdown(ctx context.Context) {
 }
 
 // Greet returns a greeting for the given name
-func (a *App) Greet(name string) *data.StockInfo {
-	stockInfo, _ := data.NewStockDataApi().GetStockCodeRealTimeData(name)
+func (a *App) Greet(stockCode string) *data.StockInfo {
+	//stockInfo, _ := data.NewStockDataApi().GetStockCodeRealTimeData(stockCode)
+
+	follow := &data.FollowedStock{
+		StockCode: stockCode,
+	}
+	db.Dao.Model(follow).Where("stock_code = ?", stockCode).First(follow)
+	stockInfo := getStockInfo(*follow)
 	return stockInfo
 }
 

backend/data/stock_data_api.go

@@ -43,8 +43,8 @@ type StockInfo struct {
 	Amount   string  `json:"成交金额"`
 	Open     string  `json:"今日开盘价"`
 	PreClose string  `json:"昨日收盘价"`
-	High     string  `json:"今日最低价"`
-	Low      string  `json:"今日最高价"`
+	High     string  `json:"今日最高价"`
+	Low      string  `json:"今日最低价"`
 	Bid      string  `json:"竞买价"`
 	Ask      string  `json:"竞卖价"`
 	B1P      string  `json:"买一报价"`
@@ -67,6 +67,21 @@ type StockInfo struct {
 	A4V      string  `json:"卖四申报"`
 	A5P      string  `json:"卖五报价"`
 	A5V      string  `json:"卖五申报"`
+
+	//以下是字段值需二次计算
+	ChangePercent     float64 `json:"changePercent"`     //涨跌幅
+	ChangePrice       float64 `json:"changePrice"`       //涨跌额
+	HighRate          float64 `json:"highRate"`          //最高涨跌
+	LowRate           float64 `json:"lowRate"`           //最低涨跌
+	CostPrice         float64 `json:"costPrice"`         //成本价
+	CostVolume        int64   `json:"costVolume"`        //持仓数量
+	Profit            float64 `json:"profit"`            //总盈亏率
+	ProfitAmount      float64 `json:"profitAmount"`      //总盈亏金额
+	ProfitAmountToday float64 `json:"profitAmountToday"` //今日盈亏金额
+
+	Sort               int64   `json:"sort"` //排序
+	AlarmChangePercent float64 `json:"alarmChangePercent"`
+	AlarmPrice         float64 `json:"alarmPrice"`
 }
 
 func (receiver StockInfo) TableName() string {

frontend/src/components/stock.vue

@@ -192,56 +192,36 @@ async function updateData(result) {
     result["当前价格"]=result["卖一报价"]
   }
 
-  let s=(result["当前价格"]-result["昨日收盘价"])*100/result["昨日收盘价"]
-  let roundedNum = s.toFixed(2);  // 将数字转换为保留两位小数的字符串形式
-
-  // let s2=(result["上次当前价格"]-result["昨日收盘价"])*100/result["昨日收盘价"]
-  // let roundedNum2 = s2.toFixed(2);  // 将数字转换为保留两位小数的字符串形式
-
-  result.rf=roundedNum
-  // result.rf2=roundedNum2
-  result.s=roundedNum+"%"
-
-  result.highRate=((result["今日最高价"]-result["今日开盘价"])*100/result["今日开盘价"]).toFixed(2)+"%"
-  result.lowRate=((result["今日最低价"]-result["今日开盘价"])*100/result["今日开盘价"]).toFixed(2)+"%"
-
-  if (roundedNum>0) {
+  if (result.changePercent>0) {
     result.type="error"
     result.color="#E88080"
-  }else if (roundedNum<0) {
+  }else if (result.changePercent<0) {
     result.type="success"
     result.color="#63E2B7"
   }else {
     result.type="default"
     result.color="#FFFFFF"
   }
-  let res= followList.value.filter(item => item.StockCode===result['股票代码'])
-  if (res.length>0) {
-    result.Sort=res[0].Sort
-    result.costPrice=res[0].CostPrice
-    result.volume=res[0].Volume
-    result.profit=((result["当前价格"]-result.costPrice)*100/result.costPrice).toFixed(3)
-    result.profitAmountToday=(result.volume*(result["当前价格"]-result["昨日收盘价"])).toFixed(2)
-    result.profitAmount=(result.volume*(result["当前价格"]-result.costPrice)).toFixed(2)
+
     if(result.profitAmount>0){
       result.profitType="error"
     }else if(result.profitAmount<0){
       result.profitType="success"
     }
     if(result["当前价格"]){
-      if(res[0].AlarmChangePercent>0&&Math.abs(roundedNum)>=res[0].AlarmChangePercent){
+      if(result.alarmChangePercent>0&&Math.abs(result.changePercent)>=result.alarmChangePercent){
         SendMessage(result,1)
       }
 
-      if(res[0].AlarmPrice>0&&result["当前价格"]>=res[0].AlarmPrice){
+      if(result.alarmPrice>0&&result["当前价格"]>=result.alarmPrice){
         SendMessage(result,2)
       }
 
-      if(res[0].CostPrice>0&&result["当前价格"]>=res[0].CostPrice){
+      if(result.costPrice>0&&result["当前价格"]>=result.costPrice){
         SendMessage(result,3)
       }
     }
-  }
+
   result.key=GetSortKey(result.Sort,result["股票代码"])
   results.value[GetSortKey(result.Sort,result["股票代码"])]=result
 }
@@ -251,57 +231,7 @@ async function monitor() {
   for (let code of stocks.value) {
    // console.log(code)
     Greet(code).then(result => {
-      if(result["当前价格"]<=0){
-        result["当前价格"]=result["卖一报价"]
-      }
-
-      let s=(result["当前价格"]-result["昨日收盘价"])*100/result["昨日收盘价"]
-      let roundedNum = s.toFixed(2);  // 将数字转换为保留两位小数的字符串形式
-      result.s=roundedNum+"%"
-      result.rf=roundedNum
-      result.highRate=((result["今日最高价"]-result["今日开盘价"])*100/result["今日开盘价"]).toFixed(2)+"%"
-      result.lowRate=((result["今日最低价"]-result["今日开盘价"])*100/result["今日开盘价"]).toFixed(2)+"%"
-
-      if (roundedNum>0) {
-        result.type="error"
-        result.color="#E88080"
-      }else if (roundedNum<0) {
-        result.type="success"
-        result.color="#63E2B7"
-      }else {
-        result.type="default"
-        result.color="#FFFFFF"
-      }
-      let res= followList.value.filter(item => item.StockCode===code)
-      if (res.length>0) {
-        result.Sort=res[0].Sort
-        result.costPrice=res[0].CostPrice
-        result.volume=res[0].Volume
-        result.profit=((result["当前价格"]-result.costPrice)*100/result.costPrice).toFixed(3)
-        result.profitAmountToday=(result.volume*(result["当前价格"]-result["昨日收盘价"])).toFixed(2)
-        result.profitAmount=(result.volume*(result["当前价格"]-result.costPrice)).toFixed(2)
-        if(result.profitAmount>0){
-          result.profitType="error"
-        }else if(result.profitAmount<0){
-          result.profitType="success"
-        }
-        if(result["当前价格"]){
-          if(res[0].AlarmChangePercent>0&&Math.abs(roundedNum)>=res[0].AlarmChangePercent){
-            SendMessage(result,1)
-          }
-
-          if(res[0].AlarmPrice>0&&result["当前价格"]>=res[0].AlarmPrice){
-            SendMessage(result,2)
-          }
-
-          if(res[0].CostPrice>0&&result["当前价格"]>=res[0].CostPrice){
-            SendMessage(result,3)
-          }
-        }
-      }
-      result.key=GetSortKey(result.Sort,result["股票代码"])
-      results.value[GetSortKey(result.Sort,result["股票代码"])]=result
-
+      updateData(result)
     })
   }
 }
@@ -456,20 +386,22 @@ function getHeight() {
            <n-grid :cols="1" :y-gap="6">
              <n-gi>
                <n-text :type="result.type" >
-                 <n-number-animation  :precision="2" :from="result['上次当前价格']" :to="Number(result['当前价格'])" />
+                 <n-number-animation :duration="1000" :precision="2" :from="result['上次当前价格']" :to="Number(result['当前价格'])" />
                </n-text>
                <n-text style="padding-left: 10px;" :type="result.type">
-                 <n-number-animation  :precision="2" :from="0" :to="result.rf" />%
+                 <n-number-animation :duration="1000" :precision="3" :from="0" :to="result.changePercent" />%
                </n-text>&nbsp;
-               <n-text  size="small" v-if="result.profitAmountToday>0" :type="result.type">{{result.profitAmountToday}}</n-text>
+               <n-text size="small" v-if="result.costVolume>0" :type="result.type">
+                 <n-number-animation  :duration="1000" :precision="2" :from="0" :to="result.profitAmountToday" />
+               </n-text>
              </n-gi>
            </n-grid>
              <n-grid :cols="2" :y-gap="4" :x-gap="4"  >
                <n-gi>
-                 <n-text :type="'info'">{{"最高 "+result["今日最高价"]+" "+result.highRate }}</n-text>
+                 <n-text :type="'info'">{{"最高 "+result["今日最高价"]+" "+result.highRate }}%</n-text>
                </n-gi>
                <n-gi>
-                 <n-text :type="'info'">{{"最低 "+result["今日最低价"]+" "+result.lowRate }}</n-text>
+                 <n-text :type="'info'">{{"最低 "+result["今日最低价"]+" "+result.lowRate }}%</n-text>
                </n-gi>
                <n-gi>
                  <n-text :type="'info'">{{"昨收 "+result["昨日收盘价"]}}</n-text>
@@ -484,7 +416,7 @@ function getHeight() {
            <template #footer>
              <n-flex justify="center">
                <n-tag size="small" v-if="result.volume>0" :type="result.profitType">{{result.volume+"股"}}</n-tag>
-              <n-tag size="small" v-if="result.costPrice>0" :type="result.profitType">{{"成本:"+result.costPrice+"  "+result.profit+"%"+" ( "+result.profitAmount+" ¥ )"}}</n-tag>
+              <n-tag size="small" v-if="result.costPrice>0" :type="result.profitType">{{"成本:"+result.costPrice+"*"+result.costVolume+" "+result.profit+"%"+" ( "+result.profitAmount+" ¥ )"}}</n-tag>
              </n-flex>
            </template>
            <template #action>

frontend/wailsjs/go/models.ts

@@ -144,8 +144,8 @@ export namespace data {
 	    "成交金额": string;
 	    "今日开盘价": string;
 	    "昨日收盘价": string;
-	    "今日最低价": string;
 	    "今日最高价": string;
+	    "今日最低价": string;
 	    "竞买价": string;
 	    "竞卖价": string;
 	    "买一报价": string;
@@ -168,6 +168,18 @@ export namespace data {
 	    "卖四申报": string;
 	    "卖五报价": string;
 	    "卖五申报": string;
+	    changePercent: number;
+	    changePrice: number;
+	    highRate: number;
+	    lowRate: number;
+	    costPrice: number;
+	    costVolume: number;
+	    profit: number;
+	    profitAmount: number;
+	    profitAmountToday: number;
+	    sort: number;
+	    alarmChangePercent: number;
+	    alarmPrice: number;
 	
 	    static createFrom(source: any = {}) {
 	        return new StockInfo(source);
@@ -189,8 +201,8 @@ export namespace data {
 	        this["成交金额"] = source["成交金额"];
 	        this["今日开盘价"] = source["今日开盘价"];
 	        this["昨日收盘价"] = source["昨日收盘价"];
-	        this["今日最低价"] = source["今日最低价"];
 	        this["今日最高价"] = source["今日最高价"];
+	        this["今日最低价"] = source["今日最低价"];
 	        this["竞买价"] = source["竞买价"];
 	        this["竞卖价"] = source["竞卖价"];
 	        this["买一报价"] = source["买一报价"];
@@ -213,6 +225,18 @@ export namespace data {
 	        this["卖四申报"] = source["卖四申报"];
 	        this["卖五报价"] = source["卖五报价"];
 	        this["卖五申报"] = source["卖五申报"];
+	        this.changePercent = source["changePercent"];
+	        this.changePrice = source["changePrice"];
+	        this.highRate = source["highRate"];
+	        this.lowRate = source["lowRate"];
+	        this.costPrice = source["costPrice"];
+	        this.costVolume = source["costVolume"];
+	        this.profit = source["profit"];
+	        this.profitAmount = source["profitAmount"];
+	        this.profitAmountToday = source["profitAmountToday"];
+	        this.sort = source["sort"];
+	        this.alarmChangePercent = source["alarmChangePercent"];
+	        this.alarmPrice = source["alarmPrice"];
 	    }
 	
 		convertValues(a: any, classs: any, asMap: boolean = false): any {