removed intermediate /internal directory

domains/raw_events/events.go

@@ -0,0 +1,118 @@
+package raw_events
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgtype"
+	"github.com/jackc/pgx/v5/pgxpool"
+
+	"ruben/inventory2/logging"
+)
+
+type (
+	Store struct {
+		log *logging.Logger
+		db  *pgxpool.Pool
+	}
+
+	Event struct {
+		Platform       string
+		StoreID        string
+		EventID        string
+		EventTimestamp time.Time
+		Payload        json.RawMessage
+	}
+)
+
+func NewStore(logger *logging.Logger, db *pgxpool.Pool) *Store {
+	return &Store{
+		log: logger,
+		db:  db,
+	}
+}
+
+func (db *Store) WithContext(ctx context.Context) *StoreWithContext {
+	return NewStoreWithContext(ctx, db)
+}
+
+func (db *Store) Save(ctx context.Context, e *Event) error {
+	_, err := db.db.Exec(
+		ctx,
+		`
+			INSERT INTO raw_store_events (
+				platform,
+				store_id,
+				event_timestamp,
+				event_id,
+				raw_payload
+			)
+			VALUES (
+				@platform,
+				@store_id,
+				@event_timestamp,
+				@event_id,
+				@raw_payload
+			)
+		`,
+		pgx.NamedArgs{
+			"platform": e.Platform,
+			"store_id": e.StoreID,
+			"event_timestamp": pgtype.Timestamptz{
+				Time:  e.EventTimestamp,
+				Valid: !e.EventTimestamp.IsZero(),
+			},
+			"event_id":    e.EventID,
+			"raw_payload": string(e.Payload),
+		},
+	)
+	if err != nil {
+		return fmt.Errorf("failed to perform query: %w", err)
+	}
+
+	return nil
+}
+
+func (db *Store) LoadEventsForStore(
+	ctx context.Context,
+	platform string,
+	storeID string,
+) ([]Event, error) {
+	rows, err := db.db.Query(
+		ctx,
+		`
+			SELECT
+				platform		as Platform,
+				store_id 		as StoreID,
+				event_timestamp as EventTimestamp,
+				event_id 		as EventID,
+				raw_payload 	as Payload
+			FROM
+				raw_store_events
+			WHERE
+				platform = @platform
+				AND store_id = @store_id
+			ORDER BY
+				event_timestamp DESC
+			LIMIT
+				100
+		`,
+		pgx.NamedArgs{
+			"platform": platform,
+			"store_id": storeID,
+		},
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to perform query: %w", err)
+	}
+
+	evts, err := pgx.CollectRows(rows, pgx.RowToStructByNameLax[Event])
+	if err != nil {
+		return nil, fmt.Errorf("failed to scan events: %w", err)
+	}
+
+	return evts, nil
+}