Merge pull request 'feature/notification' (#263) from feature/notification into develop

Reviewed-on: ebhomengo/niki#263
Reviewed-by: hossein <h.nazari1990@gmail.com>

domain/notification/entity/channel.go

@@ -0,0 +1,8 @@
+package entity
+
+type Channel struct {
+	ID       int8
+	Type     NotificationType
+	Provider string
+	Config   string
+}

domain/notification/entity/notification.go

@@ -0,0 +1,51 @@
+package entity
+
+type Notification struct {
+	ID        int8
+	Type      NotificationType
+	Recipinet string
+	Body      string
+	Status    NotificationStatus
+}
+
+type NotificationType uint8
+
+const (
+	Email NotificationType = iota + 1
+	SMS
+	Push
+)
+
+func (t NotificationType) String() string {
+	switch t {
+	case Email:
+		return "Email"
+	case SMS:
+		return "SMS"
+	case Push:
+		return "Push"
+	default:
+		return "Unknown"
+	}
+}
+
+type NotificationStatus uint8
+
+const (
+	Pending NotificationStatus = iota + 1
+	Success
+	Failed
+)
+
+func (t NotificationStatus) String() string {
+	switch t {
+	case Pending:
+		return "Pending"
+	case Success:
+		return "Success"
+	case Failed:
+		return "Failed"
+	default:
+		return "Unknown"
+	}
+}

domain/notification/messagebroker/redis.go

@@ -0,0 +1,17 @@
+package messagebroker
+
+import "git.gocasts.ir/ebhomengo/niki/domain/notification/entity"
+
+type redis struct {
+}
+
+func (r *redis) AddItem(notification entity.Notification) error {
+	return nil
+}
+
+func (r *redis) RemoveItem(notification entity.Notification) error {
+	return nil
+}
+func (r *redis) HealthCheck() error {
+	return nil
+}

domain/notification/service/additem.go

@@ -0,0 +1,67 @@
+package service
+
+import (
+	_ "time"
+
+	"git.gocasts.ir/ebhomengo/niki/domain/notification/entity"
+)
+
+type Notifservice struct {
+	MessageBroker MessageBroker
+	Repository    Repository
+	Channel       Channel
+}
+
+type MessageBroker interface {
+	AddItem(notification entity.Notification) error
+	RemoveItem(notification entity.Notification) error
+	HealthCheck() error
+}
+
+type Repository interface {
+	AddItem(notification entity.Notification) error
+}
+
+type Channel interface {
+	SendMessage(notification entity.Notification) error
+}
+type NotificationServiceRequest struct {
+	Body      string
+	Type      entity.NotificationType
+	Recipinet string
+}
+
+func (n *Notifservice) NewNotification(r NotificationServiceRequest) *entity.Notification {
+	// TODO add validation of notification properties
+	return &entity.Notification{
+		Type:      r.Type,
+		Recipinet: r.Recipinet,
+		Body:      r.Body,
+		Status:    entity.Pending,
+	}
+}
+
+func (n *Notifservice) Send(notification entity.Notification) error {
+	if err := n.Channel.SendMessage(notification); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (n *Notifservice) Add(notification *entity.Notification) error {
+	err := n.MessageBroker.AddItem(*notification)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (n *Notifservice) Archive(notification *entity.Notification) error {
+	if err := n.MessageBroker.RemoveItem(*notification); err != nil {
+		return err
+	}
+	if err := n.Repository.AddItem(*notification); err != nil {
+		return err
+	}
+	return nil
+}

domain/notification/service/send.go

@@ -0,0 +1,7 @@
+package service
+
+import "git.gocasts.ir/ebhomengo/niki/domain/notification/entity"
+
+type sender interface {
+	Send(notification entity.Notification) error
+}