8235ea9105
This commit adds a safeguard to accessing the still from a specific component by requiring access via the component.GetStill method.
28 lines
748 B
Go
28 lines
748 B
Go
package locker
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import (
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"context"
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"github.com/FAU-CDI/wisski-distillery/internal/status"
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"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient"
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)
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// Locked checks if this WissKI is currently locked.
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// If an error occurs, the instance is considered not locked.
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func (lock *Locker) Locked(ctx context.Context) (locked bool) {
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liquid := ingredient.GetLiquid(lock)
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table, err := liquid.SQL.QueryTable(ctx, liquid.LockTable)
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if err != nil {
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return false
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}
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// check if this instance is locked
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table.Select("count(*) > 0").Where("slug = ?", liquid.Slug).Find(&locked)
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return
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}
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func (locker *Locker) Fetch(flags ingredient.FetcherFlags, info *status.WissKI) (err error) {
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info.Locked = locker.Locked(flags.Context)
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return
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}
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