109 lines
2.8 KiB
Go
109 lines
2.8 KiB
Go
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package main
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import (
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"context"
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"fmt"
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"log"
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"net/smtp"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"time"
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"gitea.urkob.com/urko/btc-pay-checker/internal/api"
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"gitea.urkob.com/urko/btc-pay-checker/internal/platform/mongodb/order"
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"gitea.urkob.com/urko/btc-pay-checker/internal/services"
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"gitea.urkob.com/urko/btc-pay-checker/internal/services/btc"
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"gitea.urkob.com/urko/btc-pay-checker/internal/services/mail"
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"gitea.urkob.com/urko/btc-pay-checker/internal/services/price"
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"gitea.urkob.com/urko/btc-pay-checker/kit/cfg"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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)
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func main() {
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envFile := ""
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if os.Getenv("PAY_CHECKER_ENV") == "dev" {
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envFile = ".env"
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}
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config := cfg.NewConfig(envFile)
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log.SetFlags(log.Lmicroseconds)
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if config.LogFile {
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logFileName := fmt.Sprintf("%s.txt", time.Now().Format(strings.ReplaceAll(time.RFC1123Z, ":", "_")))
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f, err := os.OpenFile(logFileName, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0o644)
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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log.SetOutput(f)
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}
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dbOpts := options.Client()
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dbOpts.ApplyURI(config.DbAddress)
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ctx, cancel := context.WithCancel(signalContext(context.Background()))
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defer cancel()
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client, err := mongo.Connect(ctx, dbOpts)
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if err != nil {
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panic(fmt.Errorf("mongo.NewClient: %w", err))
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}
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log.Println("mongodb client is connected")
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ordersCollection := client.
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Database(config.DbName).
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Collection(config.OrdersCollection)
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orderRepo := order.NewRepo(ordersCollection)
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orderSrv := services.NewOrder(orderRepo)
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priceSrv := price.NewPriceConversor(config.ConversorApi, config.ConversorApi)
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btcSrv := btc.NewBitcoinService(config.RpcHost, config.RpcAuth, config.RpcZmq, config.WalletAddress).WithTestnet()
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mailSrv := mail.NewMailService(
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mail.MailServiceConfig{
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Auth: smtp.PlainAuth("", config.MailUser, config.MailPassword, config.MailHost),
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Host: config.MailHost,
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Port: config.MailPort,
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From: config.MailFrom,
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TemplatesDir: config.MailTemplatesDir,
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},
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)
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restServer := api.NewRestServer(config, orderSrv, btcSrv, priceSrv, mailSrv)
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go func() {
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if err = restServer.Start(ctx, config.ApiPort, config.Views); err != nil {
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panic(fmt.Errorf("restServer.Start: %w", err))
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}
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}()
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<-ctx.Done()
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log.Println("on shutdown")
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if restServer != nil {
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if err := restServer.Shutdown(); err != nil {
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panic(fmt.Errorf("restServer.Shutdown: %w", err))
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}
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}
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log.Println("gracefully shutdown")
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}
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func signalContext(ctx context.Context) context.Context {
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ctx, cancel := context.WithCancel(ctx)
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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log.Println("listening for shutdown signal")
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<-sigs
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log.Println("shutdown signal received")
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signal.Stop(sigs)
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close(sigs)
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cancel()
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}()
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return ctx
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}
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