feat: add auto update

server/internal/store/store.go

@@ -49,6 +49,16 @@ func (s *Store) migrate() error {
 			last_seen_at DATETIME,
 			online       INTEGER NOT NULL DEFAULT 0
 		);
+		CREATE TABLE IF NOT EXISTS auto_update_policies (
+			agent_id         TEXT NOT NULL,
+			container_id     TEXT NOT NULL,
+			enabled          INTEGER NOT NULL DEFAULT 1,
+			interval_minutes INTEGER NOT NULL DEFAULT 1440,
+			last_checked_at  DATETIME,
+			last_updated_at  DATETIME,
+			PRIMARY KEY (agent_id, container_id),
+			FOREIGN KEY (agent_id) REFERENCES agents(id) ON DELETE CASCADE
+		);
 	`)
 	if err != nil {
 		return err
@@ -186,3 +196,106 @@ func boolToInt(b bool) int {
 	}
 	return 0
 }
+
+// ── AutoUpdatePolicies ────────────────────────────────────────────────────────
+
+type AutoUpdatePolicy struct {
+	AgentID         string
+	ContainerID     string
+	Enabled         bool
+	IntervalMinutes int
+	LastCheckedAt   *time.Time
+	LastUpdatedAt   *time.Time
+}
+
+func (s *Store) UpsertAutoUpdatePolicy(p *AutoUpdatePolicy) error {
+	_, err := s.db.Exec(`
+		INSERT OR REPLACE INTO auto_update_policies
+			(agent_id, container_id, enabled, interval_minutes, last_checked_at, last_updated_at)
+		VALUES (?, ?, ?, ?, ?, ?)
+	`, p.AgentID, p.ContainerID, boolToInt(p.Enabled), p.IntervalMinutes, p.LastCheckedAt, p.LastUpdatedAt)
+	return err
+}
+
+func (s *Store) GetAutoUpdatePolicy(agentID, containerID string) (*AutoUpdatePolicy, error) {
+	row := s.db.QueryRow(`
+		SELECT agent_id, container_id, enabled, interval_minutes, last_checked_at, last_updated_at
+		FROM auto_update_policies WHERE agent_id = ? AND container_id = ?
+	`, agentID, containerID)
+	p := &AutoUpdatePolicy{}
+	var enabled int
+	var lastChecked, lastUpdated sql.NullTime
+	err := row.Scan(&p.AgentID, &p.ContainerID, &enabled, &p.IntervalMinutes, &lastChecked, &lastUpdated)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	p.Enabled = enabled == 1
+	if lastChecked.Valid {
+		t := lastChecked.Time
+		p.LastCheckedAt = &t
+	}
+	if lastUpdated.Valid {
+		t := lastUpdated.Time
+		p.LastUpdatedAt = &t
+	}
+	return p, nil
+}
+
+func (s *Store) ListDueAutoUpdatePolicies(now time.Time) ([]*AutoUpdatePolicy, error) {
+	rows, err := s.db.Query(`
+		SELECT agent_id, container_id, enabled, interval_minutes, last_checked_at, last_updated_at
+		FROM auto_update_policies
+		WHERE enabled = 1
+		  AND (last_checked_at IS NULL
+		       OR (julianday(?) - julianday(last_checked_at)) * 1440 >= interval_minutes)
+	`, now)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var policies []*AutoUpdatePolicy
+	for rows.Next() {
+		p := &AutoUpdatePolicy{}
+		var enabled int
+		var lastChecked, lastUpdated sql.NullTime
+		if err := rows.Scan(&p.AgentID, &p.ContainerID, &enabled, &p.IntervalMinutes, &lastChecked, &lastUpdated); err != nil {
+			return nil, err
+		}
+		p.Enabled = enabled == 1
+		if lastChecked.Valid {
+			t := lastChecked.Time
+			p.LastCheckedAt = &t
+		}
+		if lastUpdated.Valid {
+			t := lastUpdated.Time
+			p.LastUpdatedAt = &t
+		}
+		policies = append(policies, p)
+	}
+	return policies, rows.Err()
+}
+
+func (s *Store) UpdateAutoUpdateChecked(agentID, containerID string, at time.Time) error {
+	_, err := s.db.Exec(`
+		UPDATE auto_update_policies SET last_checked_at = ? WHERE agent_id = ? AND container_id = ?
+	`, at, agentID, containerID)
+	return err
+}
+
+func (s *Store) UpdateAutoUpdateDone(agentID, containerID string, at time.Time) error {
+	_, err := s.db.Exec(`
+		UPDATE auto_update_policies SET last_updated_at = ? WHERE agent_id = ? AND container_id = ?
+	`, at, agentID, containerID)
+	return err
+}
+
+func (s *Store) DeleteAutoUpdatePolicy(agentID, containerID string) error {
+	_, err := s.db.Exec(`
+		DELETE FROM auto_update_policies WHERE agent_id = ? AND container_id = ?
+	`, agentID, containerID)
+	return err
+}