engine/statusmgr: cleanup old queries

engine/statusmgr/db.go

@@ -5,19 +5,11 @@ import (
 	"database/sql"
 
 	"github.com/target/goalert/engine/processinglock"
-	"github.com/target/goalert/util"
 )
 
 // DB manages outgoing status updates.
 type DB struct {
 	lock *processinglock.Lock
-
-	latestLogEntry *sql.Stmt
-	needsUpdate    *sql.Stmt
-	insertMessage  *sql.Stmt
-	updateStatus   *sql.Stmt
-	deleteSub      *sql.Stmt
-	cmWantsUpdates *sql.Stmt
 }
 
 // Name returns the name of the module.
@@ -32,45 +24,8 @@ func NewDB(ctx context.Context, db *sql.DB) (*DB, error) {
 	if err != nil {
 		return nil, err
 	}
-	p := &util.Prepare{DB: db, Ctx: ctx}
 
 	return &DB{
 		lock: lock,
-
-		cmWantsUpdates: p.P(`
-			select user_id, type
-			from user_contact_methods
-			where id = $1 and not disabled and enable_status_updates
-		`),
-
-		needsUpdate: p.P(`
-			select sub.id, channel_id, contact_method_id, alert_id, (select status from alerts a where a.id = sub.alert_id)
-			from alert_status_subscriptions sub
-			where sub.last_alert_status != (select status from alerts a where a.id = sub.alert_id)
-			limit 1
-			for update skip locked
-		`),
-
-		insertMessage: p.P(`
-			insert into outgoing_messages(
-				id,
-				message_type,
-				channel_id,
-				contact_method_id,
-				user_id,
-				alert_id,
-				alert_log_id
-			) values ($1, 'alert_status_update', $2, $3, $4, $5, $6)
-		`),
-
-		latestLogEntry: p.P(`
-			select id, sub_user_id from alert_logs
-			where alert_id = $1 and event = $2 and timestamp > now() - '1 hour'::interval
-			order by id desc
-			limit 1
-		`),
-
-		updateStatus: p.P(`update alert_status_subscriptions set last_alert_status = $2 where id = $1`),
-		deleteSub:    p.P(`delete from alert_status_subscriptions where id = $1`),
-	}, p.Err
+	}, nil
 }