2026-03-26 12:28:21 +07:00

75 lines
1.8 KiB
Go

package schedule_storage
import (
"encoding/json"
"fmt"
"log"
"os"
"pinned_message/internal/models"
"strings"
"time"
)
type ScheduleStorage struct {
filepath string
}
func NewScheduleStorage(
filepath string,
) *ScheduleStorage {
return &ScheduleStorage{
filepath: filepath,
}
}
func (s *ScheduleStorage) SaveSchedule(schedule *models.Schedule) error {
data, err := json.Marshal(schedule)
if err != nil {
return err
}
if err := os.WriteFile(s.filepath, data, 0644); err != nil {
return err
}
log.Printf("save schedule to: %s", s.filepath)
return nil
}
func (s *ScheduleStorage) GetSchedule() (*models.Schedule, error) {
data, err := os.ReadFile(s.filepath)
if err != nil {
return nil, fmt.Errorf("schedule file %s not found", s.filepath)
}
log.Printf("load schedule from: %s", s.filepath)
schedule := &models.Schedule{}
if err := json.Unmarshal(data, &schedule); err != nil {
return nil, err
}
filterDays := make([]*models.Day, 0, len(schedule.Days))
for _, day := range schedule.Days {
if isBeforeToday(day.Date) {
continue
}
for i := range day.Performances {
filterNumbers := make([]*models.Number, 0, len(day.Performances[i].Numbers))
for _, number := range day.Performances[i].Numbers {
name := strings.TrimSpace(number.Name)
if name == "" || name == "-" {
continue
}
filterNumbers = append(filterNumbers, number)
}
day.Performances[i].Numbers = filterNumbers
}
filterDays = append(filterDays, day)
}
schedule.Days = filterDays
return schedule, nil
}
func isBeforeToday(targetDate time.Time) bool {
now := time.Now()
todayMidnight := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
targetMidnight := time.Date(targetDate.Year(), targetDate.Month(), targetDate.Day(), 0, 0, 0, 0, targetDate.Location())
return targetMidnight.Before(todayMidnight)
}