rentease/main.go

package main

import (
	"context"
	"embed"
	"fmt"
	"os"
	"os/signal"
	"strconv"

	"github.com/getsentry/sentry-go"
	"github.com/joho/godotenv"
	"gorm.io/driver/postgres"
	"gorm.io/gorm"

	"github.com/rjNemo/rentease/config"
	"github.com/rjNemo/rentease/internal/booking"
	"github.com/rjNemo/rentease/internal/pdf"
	"github.com/rjNemo/rentease/internal/server"
)

//go:embed assets
var static embed.FS

func main() {
	ctx := context.Background()
	if err := run(ctx, os.Getenv); err != nil {
		fmt.Fprintf(os.Stderr, "%s\n", err)
		os.Exit(1)
	}
}

func run(ctx context.Context, getEnv func(string) string) error {
	ctx, cancel := signal.NotifyContext(ctx, os.Interrupt)
	defer cancel()

	godotenv.Load()

	if err := sentry.Init(sentry.ClientOptions{
		Dsn:                getEnv("SENTRY_DSN"),
		EnableTracing:      true,
		TracesSampleRate:   1.0,
		ProfilesSampleRate: 1.0,
	}); err != nil {
		return fmt.Errorf("error initializing sentry: %s", err)
	}

	db, err := gorm.Open(postgres.Open(getEnv("DATABASE_URL")), &gorm.Config{})
	if err != nil {
		return fmt.Errorf("error connecting to the database %s\n", err)
	}

	err = db.AutoMigrate(&booking.Booking{}, &booking.BookingRequest{}, &booking.Item{})
	if err != nil {
		return fmt.Errorf("error migrating the database %s\n", err)
	}

	ps, err := pdf.NewPdfService(getEnv("HTMLDOCS_PROJECT_ID"), getEnv("HTMLDOCS_REPORT_PROJECT_ID"), getEnv("HTMLDOCS_URL"), getEnv("HTMLDOCS_KEY"))
	if err != nil {
		return fmt.Errorf("error starting pdf service %s\n", err)
	}

	p := getEnv("PORT")
	port, err := strconv.Atoi(p)
	if err != nil {
		return fmt.Errorf("error parsing PORT env %s\n", err)
	}
	srv, err := server.New(booking.NewService(db), ps, config.NewHost(), server.WithPort(port), server.WithFileSystem(static))
	if err != nil {
		return fmt.Errorf("error starting server %s\n", err)
	}
	srv.Start()
	return nil
}