discourse/app/controllers/post_actions_controller.rb

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require_dependency 'discourse'
class PostActionsController < ApplicationController
before_filter :ensure_logged_in
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before_filter :fetch_post_from_params
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before_filter :fetch_post_action_type_id_from_params
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def create
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raise Discourse::NotFound if @post.blank?
taken = PostAction.counts_for([@post], current_user)[@post.id]
guardian.ensure_post_can_act!(
@post,
PostActionType.types[@post_action_type_id],
is_warning: params[:is_warning],
taken_actions: taken
)
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args = {}
args[:message] = params[:message] if params[:message].present?
args[:is_warning] = params[:is_warning] if params[:is_warning].present? && guardian.is_staff?
args[:take_action] = true if guardian.is_staff? && params[:take_action] == 'true'
args[:flag_topic] = true if params[:flag_topic] == 'true'
post_action = PostAction.act(current_user, @post, @post_action_type_id, args)
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if post_action.blank? || post_action.errors.present?
render_json_error(post_action)
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else
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# We need to reload or otherwise we are showing the old values on the front end
@post.reload
if @post_action_type_id == PostActionType.types[:like]
limiter = post_action.post_action_rate_limiter
response.headers['Discourse-Actions-Remaining'] = limiter.remaining.to_s
response.headers['Discourse-Actions-Max'] = limiter.max.to_s
end
render_post_json(@post, _add_raw = false)
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end
end
def destroy
post_action = current_user.post_actions.find_by(post_id: params[:id].to_i, post_action_type_id: @post_action_type_id, deleted_at: nil)
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raise Discourse::NotFound if post_action.blank?
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guardian.ensure_can_delete!(post_action)
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PostAction.remove_act(current_user, @post, post_action.post_action_type_id)
@post.reload
render_post_json(@post, _add_raw = false)
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end
def defer_flags
guardian.ensure_can_defer_flags!(@post)
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PostAction.defer_flags!(@post, current_user)
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render json: { success: true }
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end
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private
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def fetch_post_from_params
params.require(:id)
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flag_topic = params[:flag_topic]
flag_topic = flag_topic && (flag_topic == true || flag_topic == "true")
post_id = if flag_topic
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begin
Topic.find(params[:id]).posts.first.id
rescue
raise Discourse::NotFound
end
else
params[:id]
end
finder = Post.where(id: post_id)
# Include deleted posts if the user is a staff
finder = finder.with_deleted if guardian.is_staff?
@post = finder.first
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end
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def fetch_post_action_type_id_from_params
params.require(:post_action_type_id)
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@post_action_type_id = params[:post_action_type_id].to_i
end
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end