!84 fix: 修复数据库备份与恢复问题

* refactor dbScheduler
* fix: 按团队名称检索团队
* feat: 创建数据库资源时支持全选数据库
* refactor dbScheduler
* fix: 修复数据库备份与恢复问题

server/internal/db/domain/entity/db_binlog.go

@@ -1,27 +1,13 @@
 package entity
 
 import (
-	"mayfly-go/pkg/model"
-	"mayfly-go/pkg/utils/timex"
+	"mayfly-go/pkg/runner"
 	"time"
 )
 
-// DbBinlog 数据库备份任务
-type DbBinlog struct {
-	model.Model
-
-	LastStatus   DbJobStatus    // 最近一次执行状态
-	LastResult   string         // 最近一次执行结果
-	LastTime     timex.NullTime // 最近一次执行时间
-	DbInstanceId uint64         `json:"dbInstanceId"` // 数据库实例ID
-}
-
-func NewDbBinlog(instanceId uint64) *DbBinlog {
-	job := &DbBinlog{}
-	job.Id = instanceId
-	job.DbInstanceId = instanceId
-	return job
-}
+const (
+	BinlogDownloadInterval = time.Minute * 15
+)
 
 // BinlogFile is the metadata of the MySQL binlog file.
 type BinlogFile struct {
@@ -31,5 +17,49 @@ type BinlogFile struct {
 	// Sequence is parsed from Name and is for the sorting purpose.
 	Sequence       int64
 	FirstEventTime time.Time
+	LastEventTime  time.Time
 	Downloaded     bool
 }
+
+var _ DbJob = (*DbBinlog)(nil)
+
+// DbBinlog 数据库备份任务
+type DbBinlog struct {
+	DbJobBaseImpl
+}
+
+func NewDbBinlog(instanceId uint64) *DbBinlog {
+	job := &DbBinlog{}
+	job.Id = instanceId
+	job.DbInstanceId = instanceId
+	return job
+}
+
+func (b *DbBinlog) GetDbName() string {
+	// binlog 是全库级别的
+	return ""
+}
+
+func (b *DbBinlog) Schedule() (time.Time, error) {
+	switch b.GetJobBase().LastStatus {
+	case DbJobSuccess:
+		return time.Time{}, runner.ErrFinished
+	case DbJobFailed:
+
+		return time.Now().Add(BinlogDownloadInterval), nil
+	default:
+		return time.Now(), nil
+	}
+}
+
+func (b *DbBinlog) Update(_ runner.Job) {}
+
+func (b *DbBinlog) IsEnabled() bool {
+	return true
+}
+
+func (b *DbBinlog) SetEnabled(_ bool) {}
+
+func (b *DbBinlog) GetInterval() time.Duration {
+	return 0
+}