Restructures configuration for birthdays and adds pictures directory

.gitignore

@@ -1,2 +1,3 @@
 dist
-config.yml
+config.yml
+pics

example-config.yml

@@ -1,6 +1,8 @@
 ---
-birthday_file: birthdays.csv
-birthday_template: ./birthday_message.tmpl
+birthdays:
+  file: birthdays.csv
+  template: ./birthday_message.tmpl
+  pictures: ./pics
 
 logger:
   level: debug

model/config.go

@@ -10,22 +10,21 @@ import (
 )
 
 var (
-	ErrConfigBirthdayFileEmpty                   = errors.New("birthday file cannot be empty")
+	ErrBirthdaysConfigFileEmpty                  = errors.New("birthday file cannot be empty")
 	ErrLoggerConfigBadLevel                      = errors.New("logger level needs to be one of debug, info, warn, error, fatal or left empty")
 	ErrTelegramNotificationsConfigEmptyBotToken  = errors.New("bot token cannot be empty")
 	ErrTelegramNotificationsConfigEmptyChannelID = errors.New("channel ID cannot be empty")
 )
 
 type Config struct {
-	BirthdayFile          string                       `yaml:"birthday_file"`
-	BirthdayTemplate      string                       `yaml:"birthday_template"`
+	Birthdays             *BirthdaysConfig             `yaml:"birthdays"`
 	Logger                *LoggerConfig                `yaml:"logger"`
 	TelegramNotifications *TelegramNotificationsConfig `yaml:"telegram_notifications"`
 }
 
 func (c *Config) IsValid() error {
-	if c.BirthdayFile == "" {
-		return ErrConfigBirthdayFileEmpty
+	if err := c.Birthdays.IsValid(); err != nil {
+		return fmt.Errorf("invalid birthdays config: %w", err)
 	}
 
 	if err := c.Logger.IsValid(); err != nil {
@@ -42,6 +41,12 @@ func (c *Config) IsValid() error {
 }
 
 func (c *Config) SetDefaults() {
+	if c.Birthdays == nil {
+		c.Birthdays = &BirthdaysConfig{}
+	}
+
+	c.Birthdays.SetDefaults()
+
 	if c.Logger == nil {
 		c.Logger = &LoggerConfig{}
 	}
@@ -53,6 +58,22 @@ func (c *Config) SetDefaults() {
 	}
 }
 
+type BirthdaysConfig struct {
+	File     string `yaml:"file"`
+	Template string `yaml:"template"`
+	Picures  string `yaml:"pictures"`
+}
+
+func (bc *BirthdaysConfig) IsValid() error {
+	if bc.File == "" {
+		return ErrBirthdaysConfigFileEmpty
+	}
+
+	return nil
+}
+
+func (bc *BirthdaysConfig) SetDefaults() {}
+
 type LoggerConfig struct {
 	Level        string `yaml:"level"`
 	ReportCaller bool   `yaml:"report_caller"`

model/config_test.go

@@ -15,13 +15,13 @@ func TestReadConfig(t *testing.T) {
 		require.NoError(t, err)
 		defer os.Remove(f.Name())
 
-		_, werr := io.WriteString(f, "---\nbirthday_file: birthday.csv")
+		_, werr := io.WriteString(f, "---\nbirthdays:\n  file: birthday.csv")
 		require.NoError(t, werr)
 		require.NoError(t, f.Close())
 
 		config, err := ReadConfig(f.Name())
 		require.NoError(t, err)
-		require.Equal(t, "birthday.csv", config.BirthdayFile)
+		require.Equal(t, "birthday.csv", config.Birthdays.File)
 	})
 
 	t.Run("should fail if the file doesn't exist", func(t *testing.T) {

notification/service_telegram.go

@@ -13,12 +13,12 @@ import (
 
 type TelegramNotificationService struct {
 	logger *log.Logger
-	config *model.TelegramNotificationsConfig
+	config *model.Config
 	bot    *tgbotapi.BotAPI
 }
 
-func NewTelegramNotificationService(logger *log.Logger, config *model.TelegramNotificationsConfig) (*TelegramNotificationService, error) {
-	bot, err := tgbotapi.NewBotAPI(config.BotToken)
+func NewTelegramNotificationService(logger *log.Logger, config *model.Config) (*TelegramNotificationService, error) {
+	bot, err := tgbotapi.NewBotAPI(config.TelegramNotifications.BotToken)
 	if err != nil {
 		return nil, fmt.Errorf("cannot create bot: %w", err)
 	}

server/helpers_test.go

@@ -28,7 +28,7 @@ func testConfig(t *testing.T) *model.Config {
 	require.NoError(t, f.Close())
 	require.NoError(t, os.Remove(f.Name()))
 
-	return &model.Config{BirthdayFile: f.Name()}
+	return &model.Config{Birthdays: &model.BirthdaysConfig{File: f.Name()}}
 }
 
 func SetupTestHelper(t *testing.T) *TestHelper {

server/options.go

@@ -10,7 +10,7 @@ type Option func(*Server) *Server
 
 func WithConfig(config *model.Config) Option {
 	return func(server *Server) *Server {
-		server.config = config
+		server.Config = config
 		return server
 	}
 }

server/server.go

@@ -19,18 +19,18 @@ var (
 
 type Server struct {
 	Logger               *log.Logger
-	config               *model.Config
+	Config               *model.Config
 	workers              []Worker
 	birthdays            []*model.Birthday
 	notificationServices []notification.NotificationService
 	tmpl                 *template.Template
 }
 
-func createNotificationServices(logger *log.Logger, config *model.Config) ([]notification.NotificationService, error) {
+func (s *Server) createNotificationServices() ([]notification.NotificationService, error) {
 	notificationServices := []notification.NotificationService{}
 
-	if config.TelegramNotifications != nil {
-		telegramNotificationService, err := notification.NewTelegramNotificationService(logger, config.TelegramNotifications)
+	if s.Config.TelegramNotifications != nil {
+		telegramNotificationService, err := notification.NewTelegramNotificationService(s.Logger, s.Config)
 		if err != nil {
 			return nil, fmt.Errorf("cannot create telegram notification service: %w", err)
 		}
@@ -54,18 +54,18 @@ func New(options ...Option) (*Server, error) {
 		return nil, ErrNoLogger
 	}
 
-	if srv.config == nil {
+	if srv.Config == nil {
 		return nil, ErrNoConfig
 	}
 
 	if len(srv.birthdays) == 0 {
-		srv.Logger.Debug("parsing CSV file", "birthdayFile", srv.config.BirthdayFile)
+		srv.Logger.Debug("parsing CSV file", "birthdayFile", srv.Config.Birthdays.File)
 
 		var err error
-		srv.birthdays, err = parser.ParseCSV(srv.config.BirthdayFile)
+		srv.birthdays, err = parser.ParseCSV(srv.Config.Birthdays.File)
 		if err != nil {
-			srv.Logger.Error("cannot parse CSV file", "birthdayFile", srv.config.BirthdayFile, "error", err)
-			return nil, fmt.Errorf("cannot parse CSV file %s: %w", srv.config.BirthdayFile, err)
+			srv.Logger.Error("cannot parse CSV file", "birthdayFile", srv.Config.Birthdays.File, "error", err)
+			return nil, fmt.Errorf("cannot parse CSV file %s: %w", srv.Config.Birthdays.File, err)
 		}
 	}
 
@@ -73,7 +73,7 @@ func New(options ...Option) (*Server, error) {
 		srv.Logger.Debug("creating notification services from config")
 
 		var err error
-		srv.notificationServices, err = createNotificationServices(srv.Logger, srv.config)
+		srv.notificationServices, err = srv.createNotificationServices()
 		if err != nil {
 			srv.Logger.Error("error creating notification services", "error", err)
 			return nil, err
@@ -86,13 +86,13 @@ func New(options ...Option) (*Server, error) {
 		srv.workers = []Worker{NewSimpleWorker(srv)}
 	}
 
-	if srv.config.BirthdayTemplate != "" {
-		srv.Logger.Debug("parsing birthday template", "file", srv.config.BirthdayTemplate)
+	if srv.Config.Birthdays.Template != "" {
+		srv.Logger.Debug("parsing birthday template", "file", srv.Config.Birthdays.Template)
 
 		var err error
-		srv.tmpl, err = template.ParseFiles(srv.config.BirthdayTemplate)
+		srv.tmpl, err = template.ParseFiles(srv.Config.Birthdays.Template)
 		if err != nil {
-			return nil, fmt.Errorf("cannot parse template file %q: %w", srv.config.BirthdayTemplate, err)
+			return nil, fmt.Errorf("cannot parse template file %q: %w", srv.Config.Birthdays.Template, err)
 		}
 	}
 

server/server_test.go

@@ -14,7 +14,7 @@ func TestNotify(t *testing.T) {
 		birthday := th.srv.birthdays[0]
 		th.mockNotificationService.
 			EXPECT().
-			Notify(birthday).
+			Notify(birthday, nil).
 			Return(nil).
 			Times(1)
 
@@ -27,7 +27,7 @@ func TestNotify(t *testing.T) {
 		birthday := th.srv.birthdays[0]
 		th.mockNotificationService.
 			EXPECT().
-			Notify(birthday).
+			Notify(birthday, nil).
 			Return(mockErr).
 			Times(1)