Implement human id generator

web/pkg/id/hashids.go

@@ -0,0 +1,33 @@
+package id
+
+import (
+	hd "github.com/speps/go-hashids"
+)
+
+const (
+	minLength = 4
+	salt      = "mVJIX8cDWQJ71oMw6xw9yYV9TA1rojDcKrhUaOqEfaE"
+	alphabet  = "abcdefghijklmnopqrstuvwxyz1234567890"
+)
+
+type hashId struct {
+	hid *hd.HashID
+}
+
+func (h *hashId) Encode(x ...int) (string, error) {
+	var d []int
+	return h.hid.Encode(append(d, x...))
+}
+
+func NewIdGenerator() (*hashId, error) {
+	data := hd.NewData()
+	data.MinLength = minLength
+	data.Salt = salt
+	data.Alphabet = alphabet
+	hid, err := hd.NewWithData(data)
+	if err != nil {
+		return nil, err
+	}
+
+	return &hashId{hid}, nil
+}

web/pkg/id/hashids_test.go

@@ -0,0 +1,15 @@
+package id
+
+import (
+	"github.com/stretchr/testify/require"
+	"testing"
+)
+
+func TestEncode(t *testing.T) {
+	hid, err := NewIdGenerator()
+	require.NoError(t, err)
+
+	hash, err := hid.Encode(1)
+	require.NoError(t, err)
+	require.NotEmpty(t, hash)
+}