mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-12-11 00:02:05 -05:00
178 lines
5.4 KiB
Ruby
178 lines
5.4 KiB
Ruby
require_dependency 'category_serializer'
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class CategoriesController < ApplicationController
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before_filter :ensure_logged_in, except: [:index, :show, :redirect]
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before_filter :fetch_category, only: [:show, :update, :destroy]
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skip_before_filter :check_xhr, only: [:index, :redirect]
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def redirect
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redirect_to path("/c/#{params[:path]}")
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end
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def index
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@description = SiteSetting.site_description
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options = {}
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options[:latest_posts] = params[:latest_posts] || SiteSetting.category_featured_topics
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options[:parent_category_id] = params[:parent_category_id]
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options[:is_homepage] = current_homepage == "categories".freeze
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@list = CategoryList.new(guardian, options)
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@list.draft_key = Draft::NEW_TOPIC
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@list.draft_sequence = DraftSequence.current(current_user, Draft::NEW_TOPIC)
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@list.draft = Draft.get(current_user, @list.draft_key, @list.draft_sequence) if current_user
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discourse_expires_in 1.minute
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unless current_homepage == "categories"
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@title = I18n.t('js.filters.categories.title')
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end
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store_preloaded("categories_list", MultiJson.dump(CategoryListSerializer.new(@list, scope: guardian)))
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respond_to do |format|
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format.html { render }
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format.json { render_serialized(@list, CategoryListSerializer) }
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end
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end
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def move
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guardian.ensure_can_create_category!
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params.require("category_id")
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params.require("position")
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if category = Category.find(params["category_id"])
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category.move_to(params["position"].to_i)
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render json: success_json
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else
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render status: 500, json: failed_json
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end
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end
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def reorder
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guardian.ensure_can_create_category!
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params.require(:mapping)
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change_requests = MultiJson.load(params[:mapping])
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by_category = Hash[change_requests.map { |cat, pos| [Category.find(cat.to_i), pos] }]
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unless guardian.is_admin?
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raise Discourse::InvalidAccess unless by_category.keys.all? { |c| guardian.can_see_category? c }
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end
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by_category.each do |cat, pos|
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cat.position = pos
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cat.save if cat.position_changed?
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end
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render json: success_json
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end
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def show
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if Category.topic_create_allowed(guardian).where(id: @category.id).exists?
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@category.permission = CategoryGroup.permission_types[:full]
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end
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render_serialized(@category, CategorySerializer)
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end
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def create
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guardian.ensure_can_create!(Category)
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position = category_params.delete(:position)
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@category = Category.create(category_params.merge(user: current_user))
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return render_json_error(@category) unless @category.save
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@category.move_to(position.to_i) if position
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render_serialized(@category, CategorySerializer)
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end
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def update
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guardian.ensure_can_edit!(@category)
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json_result(@category, serializer: CategorySerializer) do |cat|
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cat.move_to(category_params[:position].to_i) if category_params[:position]
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if category_params.key? :email_in and category_params[:email_in].length == 0
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# properly null the value so the database constrain doesn't catch us
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category_params[:email_in] = nil
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elsif category_params.key? :email_in and existing_category = Category.find_by(email_in: category_params[:email_in]) and existing_category.id != @category.id
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# check if email_in address is already in use for other category
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return render_json_error I18n.t('category.errors.email_in_already_exist', {email_in: category_params[:email_in], category_name: existing_category.name})
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end
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category_params.delete(:position)
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cat.update_attributes(category_params)
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end
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end
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def update_slug
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@category = Category.find(params[:category_id].to_i)
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guardian.ensure_can_edit!(@category)
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custom_slug = params[:slug].to_s
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if custom_slug.present? && @category.update_attributes(slug: custom_slug)
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render json: success_json
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else
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render_json_error(@category)
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end
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end
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def set_notifications
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category_id = params[:category_id].to_i
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notification_level = params[:notification_level].to_i
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CategoryUser.set_notification_level_for_category(current_user, notification_level, category_id)
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render json: success_json
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end
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def destroy
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guardian.ensure_can_delete!(@category)
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@category.destroy
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render json: success_json
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end
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private
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def required_param_keys
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[:name, :color, :text_color]
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end
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def category_params
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@category_params ||= begin
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required_param_keys.each do |key|
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params.require(key)
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end
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if p = params[:permissions]
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p.each do |k,v|
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p[k] = v.to_i
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end
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end
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params.permit(*required_param_keys,
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:position,
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:email_in,
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:email_in_allow_strangers,
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:suppress_from_homepage,
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:parent_category_id,
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:auto_close_hours,
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:auto_close_based_on_last_post,
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:logo_url,
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:background_url,
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:allow_badges,
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:slug,
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:topic_template,
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:custom_fields => [params[:custom_fields].try(:keys)],
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:permissions => [*p.try(:keys)])
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end
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end
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def fetch_category
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@category = Category.find_by(slug: params[:id]) || Category.find_by(id: params[:id].to_i)
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end
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end
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