1 files changed, 159 insertions, 0 deletions
diff --git a/backend/cmd/main.go b/backend/cmd/main.go
new file mode 100644
index 0000000..8040560
--- /dev/null
+++ b/backend/cmd/main.go
@@ -0,0 +1,159 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"log/slog"
+	"net/http"
+	"os"
+	"os/signal"
+	"time"
+
+	"ibd-trader/internal/analyzer/openai"
+	auth2 "ibd-trader/internal/auth"
+	"ibd-trader/internal/config"
+	"ibd-trader/internal/database"
+	"ibd-trader/internal/ibd"
+	"ibd-trader/internal/keys"
+	"ibd-trader/internal/leader/election"
+	"ibd-trader/internal/leader/manager"
+	"ibd-trader/internal/server2"
+	"ibd-trader/internal/worker"
+
+	"github.com/lmittmann/tint"
+	"github.com/redis/go-redis/v9"
+)
+
+func main() {
+	// Load the config
+	cfg, err := config.New()
+	if err != nil {
+		log.Fatal("Unable to load config: ", err)
+	}
+
+	// Setup slog
+	var level slog.Level
+	if err = level.UnmarshalText([]byte(cfg.Log.Level)); err != nil {
+		log.Fatal("Unable to parse log level: ", err)
+	}
+	var logger *slog.Logger
+	opts := &tint.Options{
+		AddSource: cfg.Log.AddSource,
+		Level:     level,
+		NoColor:   !cfg.Log.Color,
+	}
+	logger = slog.New(tint.NewHandler(os.Stdout, opts))
+	slog.SetDefault(logger)
+
+	logger.Info(
+		"Starting IBD Trader...",
+		"logger.level", level,
+	)
+
+	// Connect to the database
+	db, err := connectDB(logger, cfg)
+	defer db.Close()
+	if err != nil {
+		log.Fatal("Unable to connect to database: ", err)
+	}
+
+	// Connect to redis
+	redisClient := redis.NewClient(&redis.Options{
+		Addr:     cfg.Redis.Addr,
+		Password: cfg.Redis.Password,
+	})
+	defer redisClient.Close()
+
+	// Setup auth
+	auth, err := auth2.New(cfg)
+	if err != nil {
+		log.Fatal("Unable to setup auth: ", err)
+	}
+	_ = auth
+
+	// Setup IBD client
+	client, err := ibd.NewClient(http.DefaultClient, cfg.IBD.APIKey, db, cfg.IBD.ProxyURL)
+	if err != nil {
+		log.Fatal("Unable to setup IBD client: ", err)
+	}
+
+	// Setup analyzer
+	analyzer := openai.NewAnalyzer(openai.WithDefaultConfig(cfg.Analyzer.OpenAI.APIKey))
+	_ = analyzer
+
+	// Setup context w/ signal handling
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
+	defer cancel()
+
+	//// Start the server
+	//go func() {
+	//	if err := server.StartServer(ctx, cfg, logger, db, auth, client, redisClient); err != nil {
+	//		log.Fatal("Unable to start server: ", err)
+	//	}
+	//	// Cancel the context when the server stops
+	//	cancel()
+	//}()
+
+	// Start the gRPC server
+	go func() {
+		server, err := server2.New(ctx, cfg.Server.Port, db, redisClient)
+		if err != nil {
+			log.Fatal("Unable to create gRPC server: ", err)
+		}
+		if err := server.Serve(ctx); err != nil {
+			slog.ErrorContext(ctx, "Unable to start gRPC server", "error", err)
+		}
+		// Cancel the context when the server stops
+		cancel()
+	}()
+
+	// Start the worker
+	go func() {
+		err := worker.StartWorker(
+			ctx,
+			client,
+			redisClient,
+			db,
+			analyzer,
+		)
+		if err != nil {
+			log.Fatal("Unable to start worker: ", err)
+		}
+		// Cancel the context when the worker stops
+		cancel()
+	}()
+
+	// Start leader election
+	election.RunOrDie(
+		ctx,
+		redisClient,
+		func(ctx context.Context) {
+			m, err := manager.New(ctx, cfg, redisClient, db, client)
+			if err != nil {
+				logger.Error("Unable to create manager", "error", err)
+				return
+			}
+			if err = m.Run(ctx); err != nil {
+				logger.Error("Manager exited with error", "error", err)
+			}
+		},
+	)
+}
+
+func connectDB(logger *slog.Logger, cfg *config.Config) (database.Database, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	kms, err := keys.NewGoogleKMS(ctx)
+	if err != nil {
+		return nil, fmt.Errorf("unable to create Google KMS Client: %w", err)
+	}
+
+	db, err := database.New(ctx, logger, cfg.DB.URL, kms, cfg.KMS.GCP.String())
+	if err != nil {
+		return nil, err
+	}
+
+	return db, nil
+}