Files
SaveAny-Bot/core/core.go

68 lines
1.9 KiB
Go

package core
import (
"context"
"errors"
"fmt"
"github.com/celestix/gotgproto/ext"
"github.com/gotd/td/tg"
"github.com/krau/SaveAny-Bot/config"
"github.com/krau/SaveAny-Bot/logger"
"github.com/krau/SaveAny-Bot/queue"
"github.com/krau/SaveAny-Bot/types"
)
func worker(queue *queue.TaskQueue, semaphore chan struct{}) {
for {
semaphore <- struct{}{}
task := queue.GetTask()
logger.L.Debugf("Got task: %s", task.String())
switch task.Status {
case types.Pending:
logger.L.Infof("Processing task: %s", task.String())
if err := processPendingTask(&task); err != nil {
logger.L.Errorf("Failed to do task: %s", err)
task.Error = err
if errors.Is(err, context.Canceled) {
logger.L.Debugf("Task canceled: %s", task.String())
task.Status = types.Canceled
} else {
task.Status = types.Failed
}
} else {
task.Status = types.Succeeded
}
queue.AddTask(task)
case types.Succeeded:
logger.L.Infof("Task succeeded: %s", task.String())
task.Ctx.(*ext.Context).EditMessage(task.ReplyChatID, &tg.MessagesEditMessageRequest{
Message: fmt.Sprintf("文件保存成功\n [%s]: %s", task.StorageName, task.StoragePath),
ID: task.ReplyMessageID,
})
case types.Failed:
logger.L.Errorf("Task failed: %s", task.String())
task.Ctx.(*ext.Context).EditMessage(task.ReplyChatID, &tg.MessagesEditMessageRequest{
Message: "文件保存失败\n" + task.Error.Error(),
ID: task.ReplyMessageID,
})
case types.Canceled:
logger.L.Infof("Task canceled: %s", task.String())
default:
logger.L.Errorf("Unknown task status: %s", task.Status)
}
<-semaphore
logger.L.Debugf("Task done: %s", task.String())
}
}
func Run() {
logger.L.Info("Start processing tasks...")
semaphore := make(chan struct{}, config.Cfg.Workers)
for i := 0; i < config.Cfg.Workers; i++ {
go worker(queue.Queue, semaphore)
}
}