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package engine
import (
"context"
"database/sql"
"github.com/target/goalert/util"
"github.com/target/goalert/validation/validate"
"github.com/google/uuid"
)
type backend struct {
db *sql.DB
findOne *sql.Stmt
trackStatus *sql.Stmt
clientID string
}
func newBackend(db *sql.DB) (*backend, error) {
p := &util.Prepare{DB: db}
return &backend{
db: db,
clientID: uuid.New().String(),
findOne: p.P(`
SELECT
id,
alert_id,
service_id,
contact_method_id,
created_at
FROM outgoing_messages
WHERE id = $1
`),
trackStatus: p.P(`
insert into alert_status_subscriptions (channel_id, contact_method_id, alert_id, last_alert_status)
values ($1, $2, $3, 'triggered')
`),
}, p.Err
}
func (b *backend) FindOne(ctx context.Context, id string) (*callback, error) {
err := validate.UUID("CallbackID", id)
if err != nil {
return nil, err
}
var c callback
var alertID sql.NullInt64
var serviceID sql.NullString
var cmID uuid.NullUUID
err = b.findOne.QueryRowContext(ctx, id).Scan(&c.ID, &alertID, &serviceID, &cmID, &c.CreatedAt)
if err != nil {
return nil, err
}
c.AlertID = int(alertID.Int64)
c.ServiceID = serviceID.String
c.ContactMethodID = cmID.UUID
return &c, nil
}
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