84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
package calendar
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import (
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"context"
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"encoding/json"
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"time"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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type HolidayRecord struct {
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ID string `json:"id"`
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Date string `json:"date"`
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Name string `json:"name"`
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Type string `json:"type"`
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Source string `json:"source"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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type Store struct {
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db *pgxpool.Pool
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}
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func NewStore(db *pgxpool.Pool) Store {
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return Store{db: db}
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}
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func (s Store) ListHolidaysByYear(ctx context.Context, year int) ([]HolidayRecord, error) {
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rows, err := s.db.Query(ctx, `
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SELECT id::text, date::text, name, type, source, created_at, updated_at
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FROM holidays
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WHERE date >= make_date($1, 1, 1)
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AND date < make_date($1 + 1, 1, 1)
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ORDER BY date ASC, name ASC
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`, year)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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holidays := []HolidayRecord{}
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for rows.Next() {
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var holiday HolidayRecord
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if err := rows.Scan(
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&holiday.ID,
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&holiday.Date,
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&holiday.Name,
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&holiday.Type,
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&holiday.Source,
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&holiday.CreatedAt,
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&holiday.UpdatedAt,
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); err != nil {
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return nil, err
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}
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holidays = append(holidays, holiday)
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}
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return holidays, rows.Err()
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}
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func (s Store) UpsertHolidays(ctx context.Context, source string, holidays []Holiday) error {
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for _, holiday := range holidays {
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payload, err := json.Marshal(holiday)
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if err != nil {
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return err
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}
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if _, err := s.db.Exec(ctx, `
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INSERT INTO holidays (date, name, type, source, raw_payload)
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VALUES ($1, $2, $3, $4, $5::jsonb)
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ON CONFLICT (date, source, name)
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DO UPDATE SET
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type = EXCLUDED.type,
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raw_payload = EXCLUDED.raw_payload,
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updated_at = now()
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`, holiday.Date, holiday.Name, holiday.Type, source, string(payload)); err != nil {
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return err
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}
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}
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return nil
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}
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