sending

type AdProvider interface {
	GetScheduledAd(year, month, day int) (dto.ScheduledAd, error)
}

type BotsProvider interface {
	GetBots() ([]dto.Bot, error)
}

type ChatsProvider interface {
	GetChatsForBot(botID int) ([]dto.Chat, error)
}

type DataFetcher interface {
	ChatsProvider
	AdProvider
}

type Mailing struct {
	Statistics  dto.Statistics `json:"statistics"`
	ServiceChat dto.Chat

	// Hooks
	AfterStart  func(*Mailing) `json:"-"`
	AfterFinish func(*Mailing) `json:"-"`

	Bot     *tb.Bot         `json:"-"`       // telegram client
	Chats   []dto.Chat      `json:"chats"`   // list of chats to send post
	Retries []dto.Chat      `json:"retries"` // list of chats which did not recieve the post due to rate limits
	Post    dto.ScheduledAd `json:"post"`    // the post to send
	// contains filtered or unexported fields
}

type SenderWithBots struct {
	ID int64 `json:"id"`

	// Hooks
	AfterStart      func(*SenderWithBots) `json:"-"`
	AfterFinish     func(*SenderWithBots) `json:"-"`
	AfterStartEach  func(*Mailing)        `json:"-"`
	AfterFinishEach func(*Mailing)        `json:"-"`

	Mailings  []*Mailing `json:"mailings"`
	StartTime time.Time  `json:"start_time"`

	BotsProvider BotsProvider  `json:"-"`
	ChatsFetcher ChatsProvider `json:"-"`
	AdFetcher    AdProvider    `json:"-"`
	ServiceChat  dto.Chat      `json:"service_chat"`
}