fix: Solve the issue where "lastore-apt-clean" outputs warning messages

Description: A file is detected missing during the initialization of the config

Log: Use the dde-dconfig command to retrieve configuration values

Bug: https://pms.uniontech.com/bug-view-338213.html

Influence: Command output

Author: Fire-dtx

src/lastore-apt-clean/main.go

@@ -14,12 +14,11 @@ import (
 	"io"
 	"os"
 	"os/exec"
-	"path"
 	"path/filepath"
+	"strings"
 	"syscall"
 	"time"
 
-	. "github.com/linuxdeepin/lastore-daemon/src/internal/config"
 	"github.com/linuxdeepin/lastore-daemon/src/internal/system"
 
 	"github.com/linuxdeepin/go-lib/log"
@@ -75,11 +74,17 @@ func main() {
 	findBins()
 
 	// 如果是增量更新，则调用deepin-immutable-ctl upgrade cleanup命令清理immutable系统的缓存deb包和ostree包分支
-	config := NewConfig(path.Join("/var/lib/lastore", "config.json"))
-	if config.IncrementalUpdate {
-		cmd := exec.Command("deepin-immutable-ctl", "upgrade", "clean")
-		if err := cmd.Run(); err != nil {
-			logger.Warningf("failed to clean upgrade cache: %v", err)
+	IncrementalUpdate, err := exec.Command("dde-dconfig", "get", "-a", "org.deepin.dde.lastore", "-r", "org.deepin.dde.lastore", "-k", "incremental-update").Output()
+	if err != nil {
+		logger.Debugf("dde-dconfig get -a \"org.deepin.dde.lastore\" -r \"org.deepin.dde.lastore\" -k incremental-update failed:%v\n", err)
+	} else {
+		IncrementalUpdateStr := strings.TrimSpace(string(IncrementalUpdate))
+		isIncrementalUpdate := strings.EqualFold(string(IncrementalUpdateStr), "true")
+		if isIncrementalUpdate {
+			err := exec.Command("deepin-immutable-ctl", "upgrade", "clean").Run()
+			if err != nil {
+				logger.Debugf("failed to clean upgrade cache: %v", err)
+			}
 		}
 	}