commit 27bb555fa35ed980a6c28cd22a2c1a506b510cd9
Author: Quentin Renard <contact@asticode.com>
Date:   Mon Dec 23 12:14:11 2019 +0100

    Added time

diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..87a3112
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 Quentin Renard
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c26a8f3
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+`Astikit` is a set of golang helpers that don't require any external dependencies.
\ No newline at end of file
diff --git a/go.mod b/go.mod
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index 0000000..8f3c2bc
--- /dev/null
+++ b/go.mod
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+module github.com/asticode/go-astikit
+
+go 1.13
diff --git a/time.go b/time.go
new file mode 100644
index 0000000..ec18be6
--- /dev/null
+++ b/time.go
@@ -0,0 +1,56 @@
+package astikit
+
+import (
+	"context"
+	"strconv"
+	"time"
+)
+
+// Sleep is a cancellable sleep
+func Sleep(ctx context.Context, d time.Duration) (err error) {
+	for {
+		select {
+		case <-time.After(d):
+			return
+		case <-ctx.Done():
+			err = ctx.Err()
+			return
+		}
+	}
+}
+
+// Timestamp represents a timestamp you can marshal and umarshal
+type Timestamp struct {
+	time.Time
+}
+
+// NewTimestamp creates a new timestamp
+func NewTimestamp(t time.Time) *Timestamp {
+	return &Timestamp{Time: t}
+}
+
+// UnmarshalJSON implements the JSONUnmarshaler interface
+func (t *Timestamp) UnmarshalJSON(text []byte) error {
+	return t.UnmarshalText(text)
+}
+
+// UnmarshalText implements the TextUnmarshaler interface
+func (t *Timestamp) UnmarshalText(text []byte) (err error) {
+	var i int
+	if i, err = strconv.Atoi(string(text)); err != nil {
+		return
+	}
+	t.Time = time.Unix(int64(i), 0)
+	return
+}
+
+// MarshalJSON implements the JSONMarshaler interface
+func (t Timestamp) MarshalJSON() ([]byte, error) {
+	return t.MarshalText()
+}
+
+// MarshalText implements the TextMarshaler interface
+func (t Timestamp) MarshalText() (text []byte, err error) {
+	text = []byte(strconv.Itoa(int(t.UTC().Unix())))
+	return
+}
diff --git a/time_test.go b/time_test.go
new file mode 100644
index 0000000..d7cb49c
--- /dev/null
+++ b/time_test.go
@@ -0,0 +1,47 @@
+package astikit
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"sync"
+	"testing"
+	"time"
+)
+
+func TestSleep(t *testing.T) {
+	var ctx, cancel = context.WithCancel(context.Background())
+	var err error
+	var wg = &sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		err = Sleep(ctx, time.Minute)
+	}()
+	cancel()
+	wg.Wait()
+	if !errors.Is(err, context.Canceled) {
+		t.Errorf("err should be %s, got %s", context.Canceled, err)
+	}
+}
+
+func TestTimestamp(t *testing.T) {
+	const j = `{"value":1495290215}`
+	v := struct {
+		Value Timestamp `json:"value"`
+	}{}
+	err := json.Unmarshal([]byte(j), &v)
+	if err != nil {
+		t.Errorf("err should be nil, got %s", err)
+	}
+	if v.Value.Unix() != 1495290215 {
+		t.Errorf("timestamp should be %v, got %v", 1495290215, v.Value.Unix())
+	}
+	b, err := json.Marshal(v)
+	if err != nil {
+		t.Errorf("err should be nil, got %s", err)
+	}
+	if string(b) != j {
+		t.Errorf("json should be %s, got %s", j, b)
+	}
+}