62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
package container
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import (
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"context"
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"log"
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"os/signal"
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"syscall"
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"github.com/rogeecn/atom/utils/opt"
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"github.com/spf13/viper"
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"go.uber.org/dig"
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)
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var (
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Container *dig.Container = dig.New()
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Cancel context.CancelFunc
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closeable []func()
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)
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func init() {
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if err := Container.Provide(func() context.Context {
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ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
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Cancel = cancel
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return ctx
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}); err != nil {
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log.Fatal(err)
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}
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closeable = make([]func(), 0)
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}
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func AddCloseAble(c func()) {
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closeable = append(closeable, c)
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}
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func Close() {
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for _, c := range closeable {
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c()
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}
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}
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type ProviderContainer struct {
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Provider func(...opt.Option) error
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Options []opt.Option
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}
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type Providers []ProviderContainer
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func (p Providers) With(pcs Providers) Providers {
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return append(p, pcs...)
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}
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func (p Providers) Provide(config *viper.Viper) error {
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for _, provider := range p {
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provider.Options = append(provider.Options, opt.Config(config))
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if err := provider.Provider(provider.Options...); err != nil {
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return err
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}
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}
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return nil
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}
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