feat(api): 优化HTTP连接池和并发控制

- 增加IdleConnTimeout从30秒到30分钟
- 添加并发请求限制通道，最大同时请求数为10
- 实现InitConn函数用于预创建连接池
- 在UploadDataToServer中添加请求限流控制
- 优化资源清理逻辑，使用defer确保响应体关闭
- 重命名runtime包别名以避免冲突
- 在uploader中添加连接池初始化日志
- 添加panic恢复机制和错误处理

internal/api/api.go

@@ -3,6 +3,7 @@ package api
 import (
 	"context"
 	"dypid-client/internal/config"
+	"fmt"
 	"io"
 	"net/http"
 	"net/url"
@@ -13,12 +14,39 @@ var httpClient = &http.Client{
 	Transport: &http.Transport{
 		MaxIdleConns:        500,
 		MaxIdleConnsPerHost: 500,
-		IdleConnTimeout:     30 * time.Second,
+		IdleConnTimeout:     30 * time.Minute,
 	},
 	Timeout: 30 * time.Second,
 }
 
+var limit chan struct{}
+
+func init() {
+	//限制同时请求数为500
+	limit = make(chan struct{}, 10)
+}
+
+// InitConn 创建连接池
+func InitConn() {
+	for i := 0; i < 200; i++ {
+		resp, err := httpClient.Get(config.APPConfig.Url + "/api/test")
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		defer func() {
+			io.Copy(io.Discard, resp.Body)
+			resp.Body.Close()
+		}()
+	}
+}
+
 func UploadDataToServer(ctx context.Context, data string) error {
+	limit <- struct{}{}
+	defer func() {
+		<-limit
+	}()
+
 	params := url.Values{}
 	params.Set("token", config.APPConfig.Token)
 	params.Set("data", data)
@@ -38,8 +66,10 @@ func UploadDataToServer(ctx context.Context, data string) error {
 	if err != nil {
 		return err
 	}
-	io.Copy(io.Discard, resp.Body)
-	resp.Body.Close()
+	defer func() {
+		io.Copy(io.Discard, resp.Body)
+		resp.Body.Close()
+	}()
 
 	return err
 }

internal/uploader/uploader.go

@@ -9,13 +9,14 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strconv"
 	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
 
-	"github.com/wailsapp/wails/v2/pkg/runtime"
+	wailsruntime "github.com/wailsapp/wails/v2/pkg/runtime"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -42,6 +43,10 @@ func StartLooking(ctx context.Context, logChan *chan string, lookingPath string)
 	AddLog(logChan, `单文件上传线程: `+strconv.Itoa(config.APPConfig.ThreadCount))
 	AddLog(logChan, "===============================================")
 
+	AddLog(logChan, "正在创建连接池（连接池可避免首次大量上传时出现网络错误）")
+	api.InitConn()
+	AddLog(logChan, "创建连接池完成，开始运行程序")
+
 	progress.Clear()
 	//推送上传进度
 	go func() {
@@ -58,7 +63,7 @@ func StartLooking(ctx context.Context, logChan *chan string, lookingPath string)
 					pg = append(pg, p)
 					return true
 				})
-				runtime.EventsEmit(ctx, "progress", pg)
+				wailsruntime.EventsEmit(ctx, "progress", pg)
 			}
 		}
 	}()
@@ -217,6 +222,7 @@ func processFile(ctx context.Context, logChan *chan string, filePath string, fil
 
 	// 创建行通道
 	lines := make(chan string, 100)
+	defer close(lines)
 	var countLine int32 = 0
 	// 创建指定个worker同时处理文件上传
 	for i := 0; i < config.APPConfig.ThreadCount; i++ {
@@ -233,6 +239,12 @@ func processFile(ctx context.Context, logChan *chan string, filePath string, fil
 	// 读取文件并发送到通道
 	scanner := bufio.NewScanner(file)
 	go func() {
+		defer func() {
+			if r := recover(); r != nil {
+				_, f, l, _ := runtime.Caller(0)
+				fmt.Println("panic:", f+":"+strconv.Itoa(l), r)
+			}
+		}()
 		for scanner.Scan() {
 			select {
 			case <-ctx.Done():
@@ -246,7 +258,6 @@ func processFile(ctx context.Context, logChan *chan string, filePath string, fil
 	for int(countLine) != fileLines {
 		select {
 		case <-ctx.Done():
-			close(lines)
 			wg.Wait()
 			return
 		default:
@@ -259,7 +270,6 @@ func processFile(ctx context.Context, logChan *chan string, filePath string, fil
 		}
 	}
 
-	close(lines)
 	wg.Wait()
 
 	if err := scanner.Err(); err != nil {