Add backend foundation and config-driven workbench

2026-04-01 15:01:44 +08:00
parent 88b8f05f03
commit 94a1f0ba78
68 changed files with 10833 additions and 0 deletions
--- a/backend/internal/store/postgres/card_store.go
+++ b/backend/internal/store/postgres/card_store.go
@@ -0,0 +1,93 @@
+package postgres
+
+import (
+	"context"
+	"fmt"
+	"time"
+)
+
+type Card struct {
+	ID               string
+	PublicID         string
+	CardType         string
+	Title            string
+	Subtitle         *string
+	CoverURL         *string
+	DisplaySlot      string
+	DisplayPriority  int
+	EntryChannelID   *string
+	EventPublicID    *string
+	EventDisplayName *string
+	EventSummary     *string
+	HTMLURL          *string
+}
+
+func (s *Store) ListCardsForEntry(ctx context.Context, tenantID string, entryChannelID *string, slot string, now time.Time, limit int) ([]Card, error) {
+	if limit <= 0 || limit > 100 {
+		limit = 20
+	}
+	if slot == "" {
+		slot = "home_primary"
+	}
+
+	rows, err := s.pool.Query(ctx, `
+		SELECT
+			c.id,
+			c.card_public_id,
+			c.card_type,
+			c.title,
+			c.subtitle,
+			c.cover_url,
+			c.display_slot,
+			c.display_priority,
+			c.entry_channel_id,
+			e.event_public_id,
+			e.display_name,
+			e.summary,
+			c.html_url
+		FROM cards c
+		LEFT JOIN events e ON e.id = c.event_id
+		WHERE c.tenant_id = $1
+		  AND ($2::uuid IS NULL OR c.entry_channel_id = $2 OR c.entry_channel_id IS NULL)
+		  AND c.display_slot = $3
+		  AND c.status = 'active'
+		  AND (c.starts_at IS NULL OR c.starts_at <= $4)
+		  AND (c.ends_at IS NULL OR c.ends_at >= $4)
+		ORDER BY
+		  CASE WHEN $2::uuid IS NOT NULL AND c.entry_channel_id = $2 THEN 0 ELSE 1 END,
+		  c.display_priority DESC,
+		  c.created_at ASC
+		LIMIT $5
+	`, tenantID, entryChannelID, slot, now, limit)
+	if err != nil {
+		return nil, fmt.Errorf("list cards for entry: %w", err)
+	}
+	defer rows.Close()
+
+	var cards []Card
+	for rows.Next() {
+		var card Card
+		if err := rows.Scan(
+			&card.ID,
+			&card.PublicID,
+			&card.CardType,
+			&card.Title,
+			&card.Subtitle,
+			&card.CoverURL,
+			&card.DisplaySlot,
+			&card.DisplayPriority,
+			&card.EntryChannelID,
+			&card.EventPublicID,
+			&card.EventDisplayName,
+			&card.EventSummary,
+			&card.HTMLURL,
+		); err != nil {
+			return nil, fmt.Errorf("scan card: %w", err)
+		}
+		cards = append(cards, card)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("iterate cards: %w", err)
+	}
+	return cards, nil
+}