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class Tourmaline::HashPersistence
inherits Tourmaline::Persistence #

Stores all persisted data in memory using a collection of hash tables.

Direct known subclasses

Tourmaline::JsonPersistence

Constructors#

.new(filename = nil) #

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Methods#

#chat_exists?(chat_id : Int) : Bool #

Returns true if the chat with the provided chat_id exists.

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#chat_exists?(username : String) : Bool #

Returns true if the chat with the provided username exists.

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#cleanup #

Gets called upon exit. It can be used to perform any necessary cleanup.

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#filename : String #

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#get_chat(chat_id : Int) : Chat? #

Fetches a chat by chat_id. Returns nil if the chat is not found.

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#get_chat(username : String) : Chat? #

Fetches a chat by username. Returns nil if the chat is not found.

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#get_user(user_id : Int) : User? #

Fetches a user by user_id. Returns nil if the user is not found.

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#get_user(username : String) : User? #

Fetches a user by username. Returns nil if the user is not found.

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#handle_update(update : Update) #

Takes an Update object, pulls out all unique Chats and Users, and uses update_user and update_chat on each of them respectively.

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#init #

Gets called when the bot is initialized. This can be used for setup if you need access to the bot instance.

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#persisted_chat_ids : Hash(String, Int64) #

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#persisted_chats : Hash(Int64, Tourmaline::Chat) #

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#persisted_user_ids : Hash(String, Int64) #

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#persisted_users : Hash(Int64, Tourmaline::User) #

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#update_chat(chat : Chat) : Chat #

Create or update the provided Chat.

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#update_user(user : User) : User #

Create or update the provided User.

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#user_exists?(user_id : Int) : Bool #

Returns true if the user with the provided user_id exists.

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#user_exists?(username : String) : Bool #

Returns true if the user with the provided username exists.

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