Projeto bot pontos

backend/internal/bootstrap/bootstrap.go

@@ -0,0 +1,60 @@
+// Package bootstrap é o composition root: monta o app.Service com os adapters
+// reais. Usado pela api, pelo worker e pela CLI.
+package bootstrap
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+
+	"botpontos/internal/adapters/crypto"
+	"botpontos/internal/adapters/feriados"
+	"botpontos/internal/adapters/pontomais"
+	"botpontos/internal/adapters/postgres"
+	"botpontos/internal/adapters/telegram"
+	"botpontos/internal/app"
+	"botpontos/internal/config"
+)
+
+// Built é o serviço montado com todos os adapters reais.
+type Built struct {
+	Service  *app.Service
+	Pool     *pgxpool.Pool
+	Telegram *telegram.Client
+}
+
+// Build abre o banco e monta o serviço com os adapters reais.
+func Build(ctx context.Context, cfg config.Config, logger *slog.Logger) (*Built, error) {
+	if err := cfg.RequireCrypto(); err != nil {
+		return nil, err
+	}
+	keyring, err := crypto.NewKeyring(cfg.Crypto.Key, int16(cfg.Crypto.KeyVersion),
+		cfg.Crypto.PreviousKey, int16(cfg.Crypto.PreviousKeyVersion))
+	if err != nil {
+		return nil, fmt.Errorf("chave de criptografia: %w", err)
+	}
+
+	pool, err := postgres.OpenPool(ctx, cfg.DB, logger)
+	if err != nil {
+		return nil, err
+	}
+
+	tg := telegram.NewClient(cfg.Telegram.Token)
+	var holidays app.HolidayProvider
+	if client := feriados.NewClient(cfg.Holidays.BaseURL, cfg.Holidays.APIKey, cfg.Holidays.Location); client.Configured() {
+		holidays = client
+	}
+
+	svc := app.New(app.Deps{
+		Store:     postgres.NewStore(pool),
+		Points:    pontomais.NewClient(cfg.PontoMais.AuthURL, cfg.PontoMais.HistoryURL, cfg.PontoMais.Timeout, keyring),
+		Messenger: tg,
+		Holidays:  holidays,
+		Cipher:    keyring,
+		Config:    cfg,
+		Logger:    logger,
+	})
+	return &Built{Service: svc, Pool: pool, Telegram: tg}, nil
+}