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re-introduce exercise description exercise split

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This commit is contained in:
Ralf Teusner
2018-07-18 09:34:25 +02:00
parent 1627d10600
commit d971382b5b
2 changed files with 38 additions and 8 deletions
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32
app/models/proxy_exercise.rb
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@ -36,15 +36,31 @@ class ProxyExercise < ActiveRecord::Base
Rails.logger.debug("retrieved assigned exercise for user #{user.id}: Exercise #{assigned_user_proxy_exercise.exercise}" )
assigned_user_proxy_exercise.exercise
else
Rails.logger.debug("find new matching exercise for user #{user.id}" )
matching_exercise =
begin
find_matching_exercise(user)
rescue => e #fallback
Rails.logger.error("finding matching exercise failed. Fall back to random exercise! Error: #{$!}" )
@reason[:reason] = "fallback because of error"
@reason[:error] = "#{$!}:\n\t#{e.backtrace.join("\n\t")}"
exercises.where("expected_difficulty > 1").shuffle.first # difficulty should be > 1 to prevent dummy exercise from being chosen.
if (token.eql? "e85689d5")
Rails.logger.debug("Proxy exercise with token e85689d5, split user in groups..")
group = UserGroupSeparator.getGroupExerciseDescriptionTesting(user)
Rails.logger.debug("user assigned to group #{group}")
case group
when :group_a
exercises.where(id: 557).first
when :group_b
exercises.where(id: 558).first
when :group_c
exercises.where(id: 559).first
when :group_d
exercises.where(id: 560).first
end
else
Rails.logger.debug("find new matching exercise for user #{user.id}" )
begin
find_matching_exercise(user)
rescue => e #fallback
Rails.logger.error("finding matching exercise failed. Fall back to random exercise! Error: #{$!}" )
@reason[:reason] = "fallback because of error"
@reason[:error] = "#{$!}:\n\t#{e.backtrace.join("\n\t")}"
exercises.where("expected_difficulty > 1").shuffle.first # difficulty should be > 1 to prevent dummy exercise from being chosen.
end
end
user.user_proxy_exercise_exercises << UserProxyExerciseExercise.create(user: user, exercise: matching_exercise, proxy_exercise: self, reason: @reason.to_json)
matching_exercise