feat: stream and reconcile challenge dataset

cmd/importer/main.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"context"
+	"log/slog"
+	"os"
+	"os/signal"
+
+	"git.amiirkhl.ir/starcoach-hackathon/zarinpal-analytics-backend/internal/config"
+	"git.amiirkhl.ir/starcoach-hackathon/zarinpal-analytics-backend/internal/database"
+	"git.amiirkhl.ir/starcoach-hackathon/zarinpal-analytics-backend/internal/importer"
+)
+
+func main() {
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+	cfg, err := config.Load()
+	if err != nil {
+		logger.Error("configuration failed", "error", err)
+		os.Exit(1)
+	}
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
+	defer cancel()
+	pool, err := database.Open(ctx, cfg.DatabaseURL)
+	if err != nil {
+		logger.Error("database connection failed", "error", err)
+		os.Exit(1)
+	}
+	defer pool.Close()
+	result, err := importer.Run(ctx, pool, cfg.ImportPath)
+	if err != nil {
+		logger.Error("import failed", "error", err)
+		os.Exit(1)
+	}
+	logger.Info("import complete", "noop", result.IsNoop, "source_sha256", result.SourceSHA256,
+		"source_rows", result.SourceRows, "session_rows", result.SessionRows, "attempt_rows", result.AttemptRows)
+}