94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
package postgres
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import (
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"context"
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"fmt"
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"time"
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)
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type Card struct {
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ID string
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PublicID string
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CardType string
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Title string
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Subtitle *string
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CoverURL *string
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DisplaySlot string
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DisplayPriority int
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EntryChannelID *string
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EventPublicID *string
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EventDisplayName *string
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EventSummary *string
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HTMLURL *string
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}
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func (s *Store) ListCardsForEntry(ctx context.Context, tenantID string, entryChannelID *string, slot string, now time.Time, limit int) ([]Card, error) {
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if limit <= 0 || limit > 100 {
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limit = 20
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}
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if slot == "" {
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slot = "home_primary"
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}
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rows, err := s.pool.Query(ctx, `
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SELECT
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c.id,
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c.card_public_id,
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c.card_type,
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c.title,
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c.subtitle,
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c.cover_url,
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c.display_slot,
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c.display_priority,
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c.entry_channel_id,
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e.event_public_id,
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e.display_name,
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e.summary,
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c.html_url
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FROM cards c
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LEFT JOIN events e ON e.id = c.event_id
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WHERE c.tenant_id = $1
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AND ($2::uuid IS NULL OR c.entry_channel_id = $2 OR c.entry_channel_id IS NULL)
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AND c.display_slot = $3
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AND c.status = 'active'
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AND (c.starts_at IS NULL OR c.starts_at <= $4)
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AND (c.ends_at IS NULL OR c.ends_at >= $4)
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ORDER BY
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CASE WHEN $2::uuid IS NOT NULL AND c.entry_channel_id = $2 THEN 0 ELSE 1 END,
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c.display_priority DESC,
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c.created_at ASC
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LIMIT $5
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`, tenantID, entryChannelID, slot, now, limit)
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if err != nil {
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return nil, fmt.Errorf("list cards for entry: %w", err)
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}
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defer rows.Close()
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var cards []Card
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for rows.Next() {
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var card Card
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if err := rows.Scan(
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&card.ID,
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&card.PublicID,
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&card.CardType,
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&card.Title,
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&card.Subtitle,
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&card.CoverURL,
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&card.DisplaySlot,
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&card.DisplayPriority,
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&card.EntryChannelID,
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&card.EventPublicID,
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&card.EventDisplayName,
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&card.EventSummary,
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&card.HTMLURL,
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); err != nil {
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return nil, fmt.Errorf("scan card: %w", err)
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}
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cards = append(cards, card)
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("iterate cards: %w", err)
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}
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return cards, nil
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}
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