Projeto bot pontos

backend/internal/adapters/postgres/reports.go

@@ -0,0 +1,92 @@
+package postgres
+
+import (
+	"context"
+	"time"
+)
+
+// Dashboard são os contadores da página inicial do painel.
+type Dashboard struct {
+	UsersByStatus         map[string]int
+	NotificationsEnabled  int
+	PausedByAPIFailures   int
+	TodayByStatus         map[string]int
+	FailedLast7Days       int
+	ExpiredLast7Days      int
+	CustomWindows         int
+}
+
+func (s *Store) Dashboard(ctx context.Context, today string) (Dashboard, error) {
+	d := Dashboard{UsersByStatus: map[string]int{}, TodayByStatus: map[string]int{}}
+
+	if err := s.countBy(ctx, `SELECT status::text, count(*) FROM users GROUP BY 1`, d.UsersByStatus); err != nil {
+		return d, err
+	}
+	if err := s.countBy(ctx, `SELECT status::text, count(*) FROM notifications WHERE reference_date = $1::text::date GROUP BY 1`,
+		d.TodayByStatus, today); err != nil {
+		return d, err
+	}
+	err := s.pool.QueryRow(ctx, `
+		SELECT
+			(SELECT count(*) FROM users WHERE status = 'active' AND notifications_enabled),
+			(SELECT count(*) FROM users WHERE status = 'active' AND notifications_paused_reason = 'api_failures'),
+			(SELECT count(*) FROM notifications WHERE status = 'failed' AND reference_date >= $1::text::date - 7),
+			(SELECT count(*) FROM notifications WHERE status = 'expired' AND reference_date >= $1::text::date - 7),
+			(SELECT count(*) FROM work_schedules ws JOIN users u ON u.id = ws.user_id
+			  WHERE ws.query_window_start IS NOT NULL AND u.status = 'active')`, today).
+		Scan(&d.NotificationsEnabled, &d.PausedByAPIFailures, &d.FailedLast7Days, &d.ExpiredLast7Days, &d.CustomWindows)
+	return d, err
+}
+
+func (s *Store) countBy(ctx context.Context, sql string, out map[string]int, args ...any) error {
+	rows, err := s.pool.Query(ctx, sql, args...)
+	if err != nil {
+		return err
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var key string
+		var n int
+		if err := rows.Scan(&key, &n); err != nil {
+			return err
+		}
+		out[key] = n
+	}
+	return rows.Err()
+}
+
+// ReminderSample é um lembrete de entrada2 recente, usado na pré-visualização
+// da janela (9.13): se o horário do aviso cai antes do início da nova janela,
+// ele teria saído atrasado ou expirado.
+type ReminderSample struct {
+	UserID       int64
+	Timezone     string
+	Day          string
+	ScheduledAt  time.Time
+	CustomWindow bool
+}
+
+func (s *Store) Entrada2Samples(ctx context.Context, sinceDay string) ([]ReminderSample, error) {
+	rows, err := s.pool.Query(ctx, `
+		SELECT n.user_id, u.timezone, to_char(n.reference_date, 'YYYY-MM-DD'), n.scheduled_at,
+		       ws.query_window_start IS NOT NULL
+		FROM notifications n
+		JOIN users u ON u.id = n.user_id
+		JOIN work_schedules ws ON ws.user_id = n.user_id
+		WHERE n.type = 'entrada2' AND n.reference_date >= $1::text::date`, sinceDay)
+	return collect(rows, err, func(row scanner) (ReminderSample, error) {
+		var x ReminderSample
+		err := row.Scan(&x.UserID, &x.Timezone, &x.Day, &x.ScheduledAt, &x.CustomWindow)
+		return x, err
+	})
+}
+
+func (s *Store) DeleteNotificationsBefore(ctx context.Context, day string) (int64, error) {
+	tag, err := s.pool.Exec(ctx, `DELETE FROM notifications WHERE reference_date < $1::text::date`, day)
+	return tag.RowsAffected(), err
+}
+
+func (s *Store) DeleteUserDaysBefore(ctx context.Context, day string) (int64, error) {
+	tag, err := s.pool.Exec(ctx, `DELETE FROM user_days WHERE day < $1::text::date`, day)
+	return tag.RowsAffected(), err
+}