61 lines
1.7 KiB
Ruby
61 lines
1.7 KiB
Ruby
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# frozen_string_literal: true
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module Chat
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module Service
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# Finds a thread within a channel. The thread_id and channel_id must
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# match. For now we do not want to allow fetching threads if the
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# enable_experimental_chat_threaded_discussions hidden site setting
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# is not turned on, and the channel must specifically have threading
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# enabled.
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#
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# @example
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# Chat::Service::LookupThread.call(thread_id: 88, channel_id: 2, guardian: guardian)
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#
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class LookupThread
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include Base
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# @!method call(thread_id:, channel_id:, guardian:)
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# @param [Integer] thread_id
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# @param [Integer] channel_id
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# @param [Guardian] guardian
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# @return [Chat::Service::Base::Context]
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policy :threaded_discussions_enabled
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contract
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model :thread, :fetch_thread
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policy :invalid_access
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policy :threading_enabled_for_channel
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# @!visibility private
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class Contract
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attribute :thread_id, :integer
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attribute :channel_id, :integer
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validates :thread_id, :channel_id, presence: true
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end
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private
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def threaded_discussions_enabled
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SiteSetting.enable_experimental_chat_threaded_discussions
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end
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def fetch_thread(contract:, **)
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ChatThread.includes(
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:channel,
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original_message_user: :user_status,
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original_message: :chat_webhook_event,
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).find_by(id: contract.thread_id, channel_id: contract.channel_id)
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end
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def invalid_access(guardian:, thread:, **)
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guardian.can_preview_chat_channel?(thread.channel)
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end
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def threading_enabled_for_channel(thread:, **)
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thread.channel.threading_enabled
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end
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end
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end
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end
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