add hash ids provider

providers/hashids/config.go

@@ -0,0 +1,23 @@
+package hashids
+
+import (
+	"github.com/rogeecn/atom/container"
+	"github.com/rogeecn/atom/providers/http"
+	"github.com/rogeecn/atom/utils/opt"
+)
+
+const DefaultPrefix = "HashIDs"
+
+func DefaultProvider() container.ProviderContainer {
+	return container.ProviderContainer{
+		Provider: Provide,
+		Options: []opt.Option{
+			opt.Prefix(http.DefaultPrefix),
+		},
+	}
+}
+
+type Config struct {
+	Salt      string
+	MinLength uint
+}

providers/hashids/hashids.go

@@ -0,0 +1,23 @@
+package hashids
+
+import (
+	"github.com/rogeecn/atom/container"
+	"github.com/rogeecn/atom/providers/log"
+	"github.com/rogeecn/atom/utils/opt"
+
+	"github.com/speps/go-hashids/v2"
+)
+
+func Provide(opts ...opt.Option) error {
+	o := opt.New(opts...)
+	var config Config
+	if err := o.UnmarshalConfig(&config); err != nil {
+		log.Fatal(err)
+	}
+	return container.Container.Provide(func() (*hashids.HashID, error) {
+		return hashids.NewWithData(&hashids.HashIDData{
+			MinLength: int(config.MinLength),
+			Salt:      config.Salt,
+		})
+	}, o.DiOptions()...)
+}