Исходники и презентации

lessons/interfaces/consumer_interface/entity/client.go

@@ -0,0 +1,9 @@
+package entity
+
+type Client struct {
+	Id      int
+	Name    string
+	Surname string
+	Age     int
+	Address string
+}

lessons/interfaces/consumer_interface/service/client_updater.go

@@ -0,0 +1,21 @@
+package service
+
+import "golang_course/lessons/interfaces/consumer_interface/entity"
+
+type clientUpdater interface {
+	UpdateClient(entity.Client) error
+}
+
+type ClientUpdater struct {
+	repository clientUpdater
+}
+
+func NewClientUpdater(repository clientUpdater) ClientUpdater {
+	return ClientUpdater{
+		repository: repository,
+	}
+}
+
+func (s *ClientUpdater) UpdateClient(client entity.Client) error {
+	return s.repository.UpdateClient(client)
+}

lessons/interfaces/consumer_interface/service/message_sender.go

@@ -0,0 +1,28 @@
+package service
+
+import "golang_course/lessons/interfaces/consumer_interface/entity"
+
+type clientGetter interface {
+	GetClient(int) (entity.Client, error)
+}
+
+type MessageSender struct {
+	repository clientGetter
+}
+
+func NewMessageSender(repository clientGetter) MessageSender {
+	return MessageSender{
+		repository: repository,
+	}
+}
+
+func (s *MessageSender) SendMessage(userId int, message string) error {
+	_, err := s.repository.GetClient(userId)
+	if err != nil {
+		return err
+	}
+
+	// send message to client
+
+	return nil
+}

lessons/interfaces/consumer_interface/storage/mysql/storage.go

@@ -0,0 +1,35 @@
+package mysql
+
+import "golang_course/lessons/interfaces/consumer_interface/entity"
+
+type MySQLStorage struct{}
+
+func (s *MySQLStorage) GetAllClients() ([]entity.Client, error) {
+	// already implemented
+	return nil, nil
+}
+
+func (s *MySQLStorage) GetClientsByAge(age int) ([]entity.Client, error) {
+	// already implemented
+	return nil, nil
+}
+
+func (s *MySQLStorage) GetClient(id int) (entity.Client, error) {
+	// already implemented
+	return entity.Client{}, nil
+}
+
+func (s *MySQLStorage) RemoveClient(id int) error {
+	// already implemented
+	return nil
+}
+
+func (s *MySQLStorage) UpdateClient(client entity.Client) error {
+	// already implemented
+	return nil
+}
+
+func (s *MySQLStorage) CreateClient(client entity.Client) error {
+	// already implemented
+	return nil
+}

lessons/interfaces/consumer_interface/storage/redis/storage.go

@@ -0,0 +1,35 @@
+package redis
+
+import "golang_course/lessons/interfaces/consumer_interface/entity"
+
+type RedisStorage struct{}
+
+func (s *RedisStorage) GetAllClients() ([]entity.Client, error) {
+	// already implemented
+	return nil, nil
+}
+
+func (s *RedisStorage) GetClientsByAge(age int) ([]entity.Client, error) {
+	// already implemented
+	return nil, nil
+}
+
+func (s *RedisStorage) GetClient(id int) (entity.Client, error) {
+	// already implemented
+	return entity.Client{}, nil
+}
+
+func (s *RedisStorage) RemoveClient(id int) error {
+	// already implemented
+	return nil
+}
+
+func (s *RedisStorage) UpdateClient(client entity.Client) error {
+	// already implemented
+	return nil
+}
+
+func (s *RedisStorage) CreateClient(client entity.Client) error {
+	// already implemented
+	return nil
+}