Files

50 lines
1.4 KiB
Go

package simstatus
import (
"context"
"fmt"
"strings"
"github.com/gogf/gf/v2/database/gdb"
"github.com/gogf/gf/v2/os/gtime"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/dao"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model/do"
)
// Result is the database projection of a successful status query.
type Result struct {
CardID int64
CardStatus int
}
type Repository struct{}
func NewRepository() *Repository { return &Repository{} }
// ApplyBatch updates all successful results in one SQL statement. The status
// timestamp is written only for cards whose upstream query succeeded.
func (r *Repository) ApplyBatch(ctx context.Context, results []Result) error {
if len(results) == 0 {
return nil
}
ids := make([]int64, 0, len(results))
var statement strings.Builder
statement.WriteString("CASE " + dao.TSimCardInfo.Columns().Id + " ")
for _, result := range results {
if result.CardID <= 0 {
return fmt.Errorf("status result has invalid cardId %d", result.CardID)
}
fmt.Fprintf(&statement, "WHEN %d THEN %d ", result.CardID, result.CardStatus)
ids = append(ids, result.CardID)
}
statement.WriteString("END")
_, err := dao.TSimCardInfo.Ctx(ctx).
WhereIn(dao.TSimCardInfo.Columns().Id, ids).
Data(do.TSimCardInfo{
BossCardStatus: gdb.Raw(statement.String()),
StatusSyncTime: gtime.Now(),
}).Update()
return err
}