70 lines
2.1 KiB
Go
70 lines
2.1 KiB
Go
// i2_bot – Instinct PokememBro Bot
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// Copyright (c) 2017 Vladimir "fat0troll" Hodakov
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package getters
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import (
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// stdlib
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"log"
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"time"
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// 3rd-party
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"github.com/go-telegram-bot-api/telegram-bot-api"
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// local
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"../dbmapping"
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)
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// GetChatByID returns dbmapping.Chat instance with given ID.
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func (g *Getters) GetChatByID(chatID int) (dbmapping.Chat, bool) {
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chatRaw := dbmapping.Chat{}
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err := c.Db.Get(&chatRaw, c.Db.Rebind("SELECT * FROM chats WHERE id=?"), chatID)
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if err != nil {
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log.Println(err)
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return chatRaw, false
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}
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return chatRaw, true
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}
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// GetOrCreateChat seeks for chat in database via Telegram update.
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// In case, when there is no chat with such ID, new chat will be created.
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func (g *Getters) GetOrCreateChat(telegramUpdate *tgbotapi.Update) (dbmapping.Chat, bool) {
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chatRaw := dbmapping.Chat{}
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err := c.Db.Get(&chatRaw, c.Db.Rebind("SELECT * FROM chats WHERE telegram_id=?"), telegramUpdate.Message.Chat.ID)
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if err != nil {
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log.Printf("Chat stream not found in database.")
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log.Printf(err.Error())
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chatRaw.Name = telegramUpdate.Message.Chat.FirstName + " " + telegramUpdate.Message.Chat.LastName
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chatRaw.ChatType = telegramUpdate.Message.Chat.Type
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chatRaw.TelegramID = int(telegramUpdate.Message.Chat.ID)
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chatRaw.CreatedAt = time.Now().UTC()
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_, err = c.Db.NamedExec("INSERT INTO chats VALUES(NULL, :name, :chat_type, :telegram_id, :created_at)", &chatRaw)
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if err != nil {
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log.Printf(err.Error())
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return chatRaw, false
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}
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err2 := c.Db.Get(&chatRaw, c.Db.Rebind("SELECT * FROM chats WHERE telegram_id=? AND chat_type=?"), chatRaw.TelegramID, chatRaw.ChatType)
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if err2 != nil {
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log.Println(err2)
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return chatRaw, false
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}
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} else {
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log.Printf("Chat stream found in database.")
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}
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return chatRaw, true
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}
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// GetAllPrivateChats returns all private chats
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func (g *Getters) GetAllPrivateChats() ([]dbmapping.Chat, bool) {
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privateChats := []dbmapping.Chat{}
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err := c.Db.Select(&privateChats, "SELECT * FROM chats WHERE chat_type='private'")
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if err != nil {
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log.Println(err)
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return privateChats, false
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}
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return privateChats, true
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}
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