8a5dc7abc0
Further, we remove the "check invitation" button and extract some methods to our new ProgrammingGroups object in JavaScript. Co-authored-by: Sebastian Serth <Sebastian.Serth@hpi.de>
25 lines
532 B
Ruby
25 lines
532 B
Ruby
# frozen_string_literal: true
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class PgMatchingChannel < ApplicationCable::Channel
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def subscribed
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set_and_authorize_exercise
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stream_from specific_channel
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end
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def unsubscribed
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# Any cleanup needed when channel is unsubscribed
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stop_all_streams
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end
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def specific_channel
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"pg_matching_channel_exercise_#{@exercise.id}"
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end
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private
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def set_and_authorize_exercise
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@exercise = Exercise.find(params[:exercise_id])
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reject unless ExercisePolicy.new(current_user, @exercise).implement?
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end
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end
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