FlameInTheDark / dtbot

// BotMessages contains map with key = guild ID, value = array of messages IDs

	Messages map[string][]string

}

// NewMessagesMap creates map of bot's messages

// Add adds bot message to index

func (m *BotMessages) Add(ctx *Context, messageID string) {

	m.Messages[ctx.Message.ChannelID] = append(m.Messages[ctx.Message.ChannelID], messageID)

	if len(m.Messages[ctx.Message.ChannelID]) > ctx.Conf.General.MessagePool {

		m.Messages[ctx.Message.ChannelID] = m.Messages[ctx.Message.ChannelID][1:]

	}

}

// Clear deletes bot messages

func (m *BotMessages) Clear(ctx *Context, from int) {

	channelID := ctx.Message.ChannelID

	if from >= len(m.Messages[channelID]) {

		return

	}

	if len(m.Messages[channelID][:(len(m.Messages[channelID])-1)-from]) > 0 {

		err := ctx.Discord.ChannelMessagesBulkDelete(ctx.Message.ChannelID, m.Messages[channelID][:(len(m.Messages[channelID])-1)-from])

		if err != nil {

			ctx.Log("Message", ctx.Guild.ID, err.Error())

		}

		m.Messages[channelID] = m.Messages[channelID][(len(m.Messages[channelID])-1)-from:]

	}

}