fix 修复重新watch状态未变更的bug

pkg/watcher/coach.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"github.com/go-resty/resty/v2"
+	"github.com/golang/glog"
 	"github.com/pkg/errors"
 	"github.com/timerzz/proxypool/pkg/proxy"
 	"gorm.io/gorm"
@@ -85,6 +86,11 @@ func (c *CoachOutlet) Restart() {
 }
 func (c *CoachOutlet) Watch() {
 	c.ctx, c.cancel = context.WithCancel(c.fCtx)
+	if err := c.db.Model(&model.Product{}).Updates(map[string]interface{}{"watch": true, "orderable": false}).Error; err != nil {
+		glog.Errorf("watch update db err: %v", err)
+		err = nil
+	}
+
 	c.getDetail()
 	ticker := time.NewTicker(c.cfg.Interval)
 	defer ticker.Stop()