86 lines
1.5 KiB
Go
86 lines
1.5 KiB
Go
// Path: Backend/internal/bootstrap/bootstrap.go
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package bootstrap
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import (
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"log/slog"
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"os"
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"strings"
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"moku-backend/internal/buildinfo"
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"moku-backend/internal/cache"
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"moku-backend/internal/config"
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"moku-backend/internal/database"
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)
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type App struct {
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ServiceName string
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Config *config.Config
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Logger *slog.Logger
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BuildInfo buildinfo.Info
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Database *database.DB
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Cache *cache.Client
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}
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func New(serviceName string) (*App, error) {
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cfg := config.Load()
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logger := newLogger(cfg)
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db, err := database.NewPostgres(cfg.PostgresURL)
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if err != nil {
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return nil, err
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}
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valkey, err := cache.NewValkey(cfg.ValkeyURL)
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if err != nil {
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db.Close()
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return nil, err
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}
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return &App{
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ServiceName: serviceName,
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Config: cfg,
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Logger: logger.With("service", serviceName),
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BuildInfo: buildinfo.Current(),
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Database: db,
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Cache: valkey,
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}, nil
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}
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func (a *App) Close() error {
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var closeErr error
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if a.Cache != nil {
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if err := a.Cache.Close(); err != nil {
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closeErr = err
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}
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}
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if a.Database != nil {
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a.Database.Close()
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}
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return closeErr
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}
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func newLogger(cfg *config.Config) *slog.Logger {
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level := slog.LevelInfo
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switch strings.ToLower(cfg.LogLevel) {
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case "debug":
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level = slog.LevelDebug
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case "warn":
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level = slog.LevelWarn
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case "error":
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level = slog.LevelError
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}
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options := &slog.HandlerOptions{Level: level}
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if cfg.IsDevelopment() {
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return slog.New(slog.NewTextHandler(os.Stdout, options))
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}
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return slog.New(slog.NewJSONHandler(os.Stdout, options))
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}
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