wisski-cloud-distillery/internal/wisski/ingredient/locker/locked.go
Tom Wiesing 3455f491ca
Add context
This commit adds and passes context around to (almost) every function.
This allows cancelling (almost) every function call globally.
2022-11-29 15:32:31 +01:00

27 lines
767 B
Go

package locker
import (
"context"
"github.com/FAU-CDI/wisski-distillery/internal/models"
"github.com/FAU-CDI/wisski-distillery/internal/status"
"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient"
)
// Locked checks if this WissKI is currently locked.
// If an error occurs, the instance is considered not locked.
func (lock *Locker) Locked(ctx context.Context) (locked bool) {
table, err := lock.SQL.QueryTable(ctx, true, models.LockTable)
if err != nil {
return false
}
// check if this instance is locked
table.Select("count(*) > 0").Where("slug = ?", lock.Slug).Find(&locked)
return
}
func (locker *Locker) Fetch(flags ingredient.FetcherFlags, info *status.WissKI) (err error) {
info.Locked = locker.Locked(flags.Context)
return
}