Retrospring/app/controllers/ajax/comment_controller.rb

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class Ajax::CommentController < ApplicationController
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rescue_from(ActionController::ParameterMissing) do |param_miss_ex|
@status = :parameter_error
@message = "#{param_miss_ex.param.capitalize} is required"
@success = false
render partial: "ajax/shared/status"
end
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def create
params.require :answer
params.require :comment
answer = Answer.find(params[:answer])
begin
current_user.comment(answer, params[:comment])
rescue ActiveRecord::RecordInvalid
@status = :rec_inv
@message = "Your comment is too long."
@success = false
return
end
@status = :okay
@message = "Comment posted successfully."
@success = true
@render = render_to_string(partial: 'shared/comments', locals: { a: answer })
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@count = answer.comment_count
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end
def destroy
params.require :comment
@status = :err
@success = false
comment = Comment.find(params[:comment])
unless (current_user == comment.user) or (current_user == comment.answer.user) or (privileged? comment.user)
@status = :nopriv
@message = "can't delete other people's comments"
@success = false
return
end
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@count = comment.answer.comment_count - 1
comment.destroy
@status = :okay
@message = "Successfully deleted comment."
@success = true
end
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end