Function fetchPrograms

frontend/src/pages/Stats.jsx:292–320

()

    let timer = null;

    const fetchPrograms = async () => {
      const programs = await getCurrentPrograms(neededUUIDsRef.current);
      setCurrentPrograms(programs);

      // Schedule next fetch based on nearest program end time
      if (programs && Object.keys(programs).length > 0) {
        const now = new Date();
        let nearestEndTime = null;

        Object.values(programs).forEach((program) => {
          if (program && program.end_time) {
            const endTime = new Date(program.end_time);
            if (
              endTime > now &&
              (!nearestEndTime || endTime < nearestEndTime)
            ) {
              nearestEndTime = endTime;
            }
          }
        });

        if (nearestEndTime) {
          const timeUntilChange = nearestEndTime.getTime() - now.getTime();
          const fetchDelay = Math.max(timeUntilChange + 5000, 0);

          timer = setTimeout(fetchPrograms, fetchDelay);
        }
      }
    };

    // Initial fetch
    fetchPrograms();