ota服务层

internal/app/service/area_controller_service.go

@@ -4,11 +4,16 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"io"
 
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/dto"
+	"git.huangwc.com/pig/pig-farm-controller/internal/domain/device"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/utils/file"
+
+	"github.com/google/uuid"
 )
 
 // AreaControllerService 定义了应用层的区域主控服务接口。
@@ -32,6 +37,7 @@ type areaControllerService struct {
 	ctx                   context.Context
 	areaControllerRepo    repository.AreaControllerRepository
 	thresholdAlarmService ThresholdAlarmService
+	otaService            device.OtaService
 }
 
 // NewAreaControllerService 创建一个新的 AreaControllerService 实例。
@@ -39,11 +45,13 @@ func NewAreaControllerService(
 	ctx context.Context,
 	areaControllerRepo repository.AreaControllerRepository,
 	thresholdAlarmService ThresholdAlarmService,
+	otaService device.OtaService,
 ) AreaControllerService {
 	return &areaControllerService{
 		ctx:                   ctx,
 		areaControllerRepo:    areaControllerRepo,
 		thresholdAlarmService: thresholdAlarmService,
+		otaService:            otaService,
 	}
 }
 
@@ -148,18 +156,65 @@ func (s *areaControllerService) DeleteAreaController(ctx context.Context, id uin
 
 // StartUpgrade 用于启动一个 OTA 升级任务。
 func (s *areaControllerService) StartUpgrade(ctx context.Context, areaControllerID uint32, firmware *dto.OtaUpgradeRequest) (*dto.OtaUpgradeResponse, error) {
-	//TODO implement me
-	panic("implement me")
+	serviceCtx, logger := logs.Trace(ctx, s.ctx, "StartUpgrade")
+	src, err := firmware.FirmwareFile.Open()
+	if err != nil {
+		return nil, fmt.Errorf("打开固件文件失败: %w", err)
+	}
+	defer src.Close()
+
+	data, err := io.ReadAll(src)
+	if err != nil {
+		return nil, fmt.Errorf("读取固件文件内容失败: %w", err)
+	}
+
+	subDir := uuid.New().String()
+	var filePath string
+	var actionErr error
+
+	err = file.ExecuteWithLock(func() error {
+		filePath, actionErr = file.WriteTempFile(subDir, firmware.FirmwareFile.Filename, data)
+		return actionErr
+	}, func(err error) {
+		removeErr := file.RemoveTempDir(subDir)
+		if removeErr != nil {
+			logger.Errorf("回滚失败, 删除临时目录失败: %v, 目标地址: %v", removeErr, filePath)
+		}
+	})
+
+	if err != nil {
+		return nil, fmt.Errorf("保存固件文件失败: %w", err)
+	}
+
+	taskID, err := s.otaService.StartUpgrade(serviceCtx, areaControllerID, filePath)
+	if err != nil {
+		return nil, fmt.Errorf("启动升级任务失败: %w", err)
+	}
+
+	return &dto.OtaUpgradeResponse{TaskID: taskID}, nil
 }
 
 // GetUpgradeProgress 用于查询指定 OTA 任务的进度。
 func (s *areaControllerService) GetUpgradeProgress(ctx context.Context, taskID uint32) (*dto.OtaUpgradeProgressResponse, error) {
-	//TODO implement me
-	panic("implement me")
+	executed, total, currentStage, err := s.otaService.GetUpgradeProgress(ctx, taskID)
+	if err != nil {
+		return nil, fmt.Errorf("获取升级进度失败: %w", err)
+	}
+
+	return &dto.OtaUpgradeProgressResponse{
+		TaskID:       taskID,
+		CurrentStage: currentStage,
+		ExecutedNum:  executed,
+		TotalNum:     total,
+		Message:      fmt.Sprintf("当前状态: %s", currentStage),
+	}, nil
 }
 
 // StopUpgrade 用于请求停止一个正在进行的 OTA 升级任务。
 func (s *areaControllerService) StopUpgrade(ctx context.Context, taskID uint32) error {
-	//TODO implement me
-	panic("implement me")
+	err := s.otaService.StopUpgrade(ctx, taskID)
+	if err != nil {
+		return fmt.Errorf("停止升级任务失败: %w", err)
+	}
+	return nil
 }