PLT-6595-Server: Job Management APIs. (#6931)

* PLT-6595-Server: Job Management APIs.

* MANAGE_JOBS Permission

* Fix test.

store/sql_job_store.go

@@ -210,6 +210,38 @@ func (jss SqlJobStore) Get(id string) StoreChannel {
 	return storeChannel
 }
 
+func (jss SqlJobStore) GetAllPage(offset int, limit int) StoreChannel {
+	storeChannel := make(StoreChannel, 1)
+
+	go func() {
+		result := StoreResult{}
+
+		var statuses []*model.Job
+
+		if _, err := jss.GetReplica().Select(&statuses,
+			`SELECT
+				*
+			FROM
+				Jobs
+			ORDER BY
+				CreateAt DESC
+			LIMIT
+				:Limit
+			OFFSET
+				:Offset`, map[string]interface{}{"Limit": limit, "Offset": offset}); err != nil {
+			result.Err = model.NewLocAppError("SqlJobStore.GetAllPage",
+				"store.sql_job.get_all.app_error", nil, err.Error())
+		} else {
+			result.Data = statuses
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
 func (jss SqlJobStore) GetAllByType(jobType string) StoreChannel {
 	storeChannel := make(StoreChannel, 1)
 
@@ -224,7 +256,9 @@ func (jss SqlJobStore) GetAllByType(jobType string) StoreChannel {
 			FROM
 				Jobs
 			WHERE
-				Type = :Type`, map[string]interface{}{"Type": jobType}); err != nil {
+				Type = :Type
+			ORDER BY
+				CreateAt DESC`, map[string]interface{}{"Type": jobType}); err != nil {
 			result.Err = model.NewLocAppError("SqlJobStore.GetAllByType",
 				"store.sql_job.get_all.app_error", nil, "Type="+jobType+", "+err.Error())
 		} else {
@@ -254,7 +288,7 @@ func (jss SqlJobStore) GetAllByTypePage(jobType string, offset int, limit int) S
 			WHERE
 				Type = :Type
 			ORDER BY
-				StartAt ASC
+				CreateAt DESC
 			LIMIT
 				:Limit
 			OFFSET

store/sql_job_store_test.go

@@ -82,19 +82,24 @@ func TestJobGetAllByTypePage(t *testing.T) {
 
 	jobs := []*model.Job{
 		{
-			Id:      model.NewId(),
-			Type:    jobType,
-			StartAt: 1000,
+			Id:       model.NewId(),
+			Type:     jobType,
+			CreateAt: 1000,
 		},
 		{
-			Id:      model.NewId(),
-			Type:    jobType,
-			StartAt: 999,
+			Id:       model.NewId(),
+			Type:     jobType,
+			CreateAt: 999,
 		},
 		{
-			Id:      model.NewId(),
-			Type:    jobType,
-			StartAt: 1001,
+			Id:       model.NewId(),
+			Type:     jobType,
+			CreateAt: 1001,
+		},
+		{
+			Id:       model.NewId(),
+			Type:     model.NewId(),
+			CreateAt: 1002,
 		},
 	}
 
@@ -107,7 +112,7 @@ func TestJobGetAllByTypePage(t *testing.T) {
 		t.Fatal(result.Err)
 	} else if received := result.Data.([]*model.Job); len(received) != 2 {
 		t.Fatal("received wrong number of jobs")
-	} else if received[0].Id != jobs[1].Id {
+	} else if received[0].Id != jobs[2].Id {
 		t.Fatal("should've received newest job first")
 	} else if received[1].Id != jobs[0].Id {
 		t.Fatal("should've received second newest job second")
@@ -117,7 +122,54 @@ func TestJobGetAllByTypePage(t *testing.T) {
 		t.Fatal(result.Err)
 	} else if received := result.Data.([]*model.Job); len(received) != 1 {
 		t.Fatal("received wrong number of jobs")
+	} else if received[0].Id != jobs[1].Id {
+		t.Fatal("should've received oldest job last")
+	}
+}
+
+func TestJobGetAllPage(t *testing.T) {
+	Setup()
+
+	jobType := model.NewId()
+
+	jobs := []*model.Job{
+		{
+			Id:       model.NewId(),
+			Type:     jobType,
+			CreateAt: model.GetMillis() + 1,
+		},
+		{
+			Id:       model.NewId(),
+			Type:     jobType,
+			CreateAt: model.GetMillis(),
+		},
+		{
+			Id:       model.NewId(),
+			Type:     jobType,
+			CreateAt: model.GetMillis() + 2,
+		},
+	}
+
+	for _, job := range jobs {
+		Must(store.Job().Save(job))
+		defer store.Job().Delete(job.Id)
+	}
+
+	if result := <-store.Job().GetAllPage(0, 2); result.Err != nil {
+		t.Fatal(result.Err)
+	} else if received := result.Data.([]*model.Job); len(received) != 2 {
+		t.Fatal("received wrong number of jobs")
 	} else if received[0].Id != jobs[2].Id {
+		t.Fatal("should've received newest job first")
+	} else if received[1].Id != jobs[0].Id {
+		t.Fatal("should've received second newest job second")
+	}
+
+	if result := <-store.Job().GetAllPage(2, 2); result.Err != nil {
+		t.Fatal(result.Err)
+	} else if received := result.Data.([]*model.Job); len(received) < 1 {
+		t.Fatal("received wrong number of jobs")
+	} else if received[0].Id != jobs[1].Id {
 		t.Fatal("should've received oldest job last")
 	}
 }
@@ -331,11 +383,11 @@ func TestJobUpdateStatusUpdateStatusOptimistically(t *testing.T) {
 func TestJobDelete(t *testing.T) {
 	Setup()
 
-	status := Must(store.Job().Save(&model.Job{
+	job := Must(store.Job().Save(&model.Job{
 		Id: model.NewId(),
 	})).(*model.Job)
 
-	if result := <-store.Job().Delete(status.Id); result.Err != nil {
+	if result := <-store.Job().Delete(job.Id); result.Err != nil {
 		t.Fatal(result.Err)
 	}
 }

store/store.go

@@ -391,6 +391,7 @@ type JobStore interface {
 	UpdateStatus(id string, status string) StoreChannel
 	UpdateStatusOptimistically(id string, currentStatus string, newStatus string) StoreChannel
 	Get(id string) StoreChannel
+	GetAllPage(offset int, limit int) StoreChannel
 	GetAllByType(jobType string) StoreChannel
 	GetAllByTypePage(jobType string, offset int, limit int) StoreChannel
 	GetAllByStatus(status string) StoreChannel