71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package main
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import (
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"context"
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"errors"
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"fmt"
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"log/slog"
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"go.uber.org/fx"
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"go.uber.org/fx/fxevent"
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"git.asdf.cafe/abs3nt/gspot/src/components/cache"
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"git.asdf.cafe/abs3nt/gspot/src/components/cli"
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"git.asdf.cafe/abs3nt/gspot/src/components/commands"
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"git.asdf.cafe/abs3nt/gspot/src/components/logger"
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"git.asdf.cafe/abs3nt/gspot/src/services"
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)
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func main() {
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var s fx.Shutdowner
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app := fx.New(
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fx.WithLogger(func(logger *slog.Logger) fxevent.Logger {
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l := &fxevent.SlogLogger{Logger: logger}
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l.UseLogLevel(slog.LevelDebug)
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return l
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}),
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fx.Populate(&s),
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services.Config,
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fx.Provide(
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Context,
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cache.NewCache,
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commands.NewCommander,
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logger.NewLogger,
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),
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fx.Invoke(
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cli.Run,
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),
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)
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app.Run()
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}
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type AsyncInit func(func(ctx context.Context) error)
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var ErrContextShutdown = errors.New("shutdown")
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func Context(
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lc fx.Lifecycle,
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s fx.Shutdowner,
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log *slog.Logger,
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) (context.Context, AsyncInit) {
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if log == nil {
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log = slog.Default()
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}
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ctx, cn := context.WithCancelCause(context.Background())
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lc.Append(fx.Hook{
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OnStop: func(ctx context.Context) error {
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cn(fmt.Errorf("%w: %w", context.Canceled, ErrContextShutdown))
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return nil
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},
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})
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return ctx, func(fn func(ctx context.Context) error) {
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go func() {
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err := fn(ctx)
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if err != nil {
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log.Error("Failed to run async hook", "err", err)
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s.Shutdown()
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}
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}()
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}
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}
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