scinote-web/app/controllers/step_comments_controller.rb

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class StepCommentsController < ApplicationController
include ActionView::Helpers::TextHelper
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include InputSanitizeHelper
include ApplicationHelper
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include Rails.application.routes.url_helpers
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before_action :load_vars
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before_action :check_view_permissions, only: [:index]
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before_action :check_add_permissions, only: [:create]
before_action :check_edit_permissions, only: [:edit, :update]
before_action :check_destroy_permissions, only: [:destroy]
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def index
@comments = @step.last_comments(@last_comment_id, @per_page)
respond_to do |format|
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format.json do
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# 'index' partial includes header and form for adding new
# messages. 'list' partial is used for showing more
# comments.
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partial = 'index.html.erb'
partial = 'list.html.erb' if @last_comment_id > 0
more_url = ''
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if @comments.count > 0
more_url = url_for(step_step_comments_path(@step,
format: :json,
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from: @comments.first.id))
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end
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render json: {
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perPage: @per_page,
resultsNumber: @comments.length,
moreUrl: more_url,
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html: render_to_string(partial: partial,
locals: { comments: @comments,
more_comments_url: more_url })
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}
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end
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end
end
def create
@comment = StepComment.new(
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message: comment_params[:message],
user: current_user,
step: @step
)
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respond_to do |format|
if @comment.save
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step_comment_annotation_notification
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# Generate activity (this can only occur in module,
# but nonetheless check if my module is not nil)
if @protocol.in_module?
Activity.create(
type_of: :add_comment_to_step,
user: current_user,
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project: @step.my_module.experiment.project,
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experiment: @step.my_module.experiment,
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my_module: @step.my_module,
message: t(
"activities.add_comment_to_step",
user: current_user.full_name,
step: @step.position + 1,
step_name: @step.name
)
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)
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end
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format.json {
render json: {
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html: render_to_string(
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partial: "comment.html.erb",
locals: {
comment: @comment
}
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),
date: @comment.created_at.strftime('%d.%m.%Y')
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},
status: :created
}
else
response.status = 400
format.json {
render json: {
errors: @comment.errors.to_hash(true)
}
}
end
end
end
def edit
@update_url = step_step_comment_path(@step, @comment, format: :json)
respond_to do |format|
format.json do
render json: {
html: render_to_string(
partial: '/comments/edit.html.erb'
)
}
end
end
end
def update
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old_text = @comment.message
@comment.message = comment_params[:message]
respond_to do |format|
format.json do
if @comment.save
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step_comment_annotation_notification(old_text)
# Generate activity
if @protocol.in_module?
Activity.create(
type_of: :edit_step_comment,
user: current_user,
project: @step.my_module.experiment.project,
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experiment: @step.my_module.experiment,
my_module: @step.my_module,
message: t(
'activities.edit_step_comment',
user: current_user.full_name,
step: @step.position + 1,
step_name: @step.name
)
)
end
message = custom_auto_link(@comment.message)
render json: { comment: message }, status: :ok
else
render json: { errors: @comment.errors.to_hash(true) },
status: :unprocessable_entity
end
end
end
end
def destroy
respond_to do |format|
format.json do
if @comment.destroy
# Generate activity
if @protocol.in_module?
Activity.create(
type_of: :delete_step_comment,
user: current_user,
project: @step.my_module.experiment.project,
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experiment: @step.my_module.experiment,
my_module: @step.my_module,
message: t(
'activities.delete_step_comment',
user: current_user.full_name,
step: @step.position + 1,
step_name: @step.name
)
)
end
render json: {}, status: :ok
else
render json: { message: I18n.t('comments.delete_error') },
status: :unprocessable_entity
end
end
end
end
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private
def load_vars
@last_comment_id = params[:from].to_i
@per_page = Constants::COMMENTS_SEARCH_LIMIT
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@step = Step.find_by_id(params[:step_id])
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@protocol = @step.protocol
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unless @step
render_404
end
end
def check_view_permissions
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unless can_view_step_comments(@protocol)
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render_403
end
end
def check_add_permissions
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unless can_add_step_comment_in_protocol(@protocol)
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render_403
end
end
def check_edit_permissions
@comment = StepComment.find_by_id(params[:id])
render_403 unless @comment.present? &&
can_edit_step_comment_in_protocol(@comment)
end
def check_destroy_permissions
@comment = StepComment.find_by_id(params[:id])
render_403 unless @comment.present? &&
can_delete_step_comment_in_protocol(@comment)
end
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def comment_params
params.require(:comment).permit(:message)
end
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def step_comment_annotation_notification(old_text = nil)
smart_annotation_notification(
old_text: (old_text if old_text),
new_text: comment_params[:message],
title: t('notifications.step_comment_annotation_title',
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step: @step.name,
user: current_user.full_name),
message: t('notifications.step_annotation_message_html',
project: link_to(@step.my_module.experiment.project.name,
project_url(@step.my_module
.experiment
.project)),
experiment: link_to(@step.my_module.experiment.name,
canvas_experiment_url(@step.my_module
.experiment)),
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my_module: link_to(@step.my_module.name,
protocols_my_module_url(
@step.my_module
)),
step: link_to(@step.name,
protocols_my_module_url(@step.my_module)))
)
end
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end