295 lines
7.9 KiB
Ruby
295 lines
7.9 KiB
Ruby
require_dependency 'upload_creator'
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require 'base64'
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class Admin::ThemesController < Admin::AdminController
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skip_before_action :check_xhr, only: [:show, :preview]
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def preview
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@theme = Theme.find(params[:id])
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redirect_to path("/?preview_theme_id=#{@theme.id}")
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end
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def upload_asset
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path = params[:file].path
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hijack do
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File.open(path) do |file|
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filename = params[:file]&.original_filename || File.basename(path)
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upload = UploadCreator.new(file, filename, for_theme: true).create_for(current_user.id)
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if upload.errors.count > 0
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render_json_error upload
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else
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render json: { upload_id: upload.id }, status: :created
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end
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end
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end
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end
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def generate_key_pair
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require 'sshkey'
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k = SSHKey.generate
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render json: {
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private_key: k.private_key,
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public_key: k.ssh_public_key
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}
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end
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def import
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@theme = nil
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if params[:theme]
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json = JSON::parse(params[:theme].read)
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theme = json['theme']
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@theme = Theme.new(name: theme["name"], user_id: current_user.id)
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theme["theme_fields"]&.each do |field|
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if field["raw_upload"]
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begin
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tmp = Tempfile.new
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tmp.binmode
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file = Base64.decode64(field["raw_upload"])
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tmp.write(file)
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tmp.rewind
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upload = UploadCreator.new(tmp, field["filename"]).create_for(current_user.id)
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field["upload_id"] = upload.id
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ensure
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tmp.unlink
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end
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end
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@theme.set_field(
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target: field["target"],
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name: field["name"],
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value: field["value"],
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type_id: field["type_id"],
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upload_id: field["upload_id"]
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)
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end
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if @theme.save
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log_theme_change(nil, @theme)
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render json: @theme, status: :created
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else
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render json: @theme.errors, status: :unprocessable_entity
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end
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elsif params[:remote]
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begin
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branch = params[:branch] ? params[:branch] : nil
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@theme = RemoteTheme.import_theme(params[:remote], current_user, private_key: params[:private_key], branch: branch)
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render json: @theme, status: :created
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rescue RuntimeError => e
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Discourse.warn_exception(e, message: "Error importing theme")
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render_json_error I18n.t('themes.error_importing')
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end
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elsif params[:bundle]
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begin
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@theme = RemoteTheme.update_tgz_theme(params[:bundle].path, user: current_user)
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render json: @theme, status: :created
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rescue RuntimeError
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render_json_error I18n.t('themes.error_importing')
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end
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else
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render json: @theme.errors, status: :unprocessable_entity
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end
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end
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def index
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@themes = Theme.order(:name).includes(:theme_fields, :remote_theme)
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@color_schemes = ColorScheme.all.to_a
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light = ColorScheme.new(name: I18n.t("color_schemes.light"))
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@color_schemes.unshift(light)
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payload = {
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themes: ActiveModel::ArraySerializer.new(@themes, each_serializer: ThemeSerializer),
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extras: {
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color_schemes: ActiveModel::ArraySerializer.new(@color_schemes, each_serializer: ColorSchemeSerializer)
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}
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}
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respond_to do |format|
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format.json { render json: payload }
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end
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end
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def create
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@theme = Theme.new(name: theme_params[:name],
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user_id: current_user.id,
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user_selectable: theme_params[:user_selectable] || false,
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color_scheme_id: theme_params[:color_scheme_id],
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component: [true, "true"].include?(theme_params[:component]))
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set_fields
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respond_to do |format|
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if @theme.save
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update_default_theme
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log_theme_change(nil, @theme)
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format.json { render json: @theme, status: :created }
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else
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format.json { render json: @theme.errors, status: :unprocessable_entity }
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end
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end
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end
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def update
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@theme = Theme.find(params[:id])
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original_json = ThemeSerializer.new(@theme, root: false).to_json
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[:name, :color_scheme_id, :user_selectable].each do |field|
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if theme_params.key?(field)
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@theme.send("#{field}=", theme_params[field])
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end
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end
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if theme_params.key?(:child_theme_ids)
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expected = theme_params[:child_theme_ids].map(&:to_i)
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@theme.child_theme_relation.to_a.each do |child|
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if expected.include?(child.child_theme_id)
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expected.reject! { |id| id == child.child_theme_id }
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else
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child.destroy
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end
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end
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Theme.where(id: expected).each do |theme|
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@theme.add_child_theme!(theme)
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end
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end
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set_fields
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update_settings
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handle_switch
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save_remote = false
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if params[:theme][:remote_check]
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@theme.remote_theme.update_remote_version
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save_remote = true
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end
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if params[:theme][:remote_update]
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@theme.remote_theme.update_from_remote
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save_remote = true
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end
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respond_to do |format|
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if @theme.save
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@theme.remote_theme.save! if save_remote
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update_default_theme
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log_theme_change(original_json, @theme)
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format.json { render json: @theme, status: :ok }
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else
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format.json do
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error = @theme.errors.full_messages.join(", ").presence
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error = I18n.t("themes.bad_color_scheme") if @theme.errors[:color_scheme].present?
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error ||= I18n.t("themes.other_error")
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render json: { errors: [ error ] }, status: :unprocessable_entity
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end
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end
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end
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end
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def destroy
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@theme = Theme.find(params[:id])
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StaffActionLogger.new(current_user).log_theme_destroy(@theme)
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@theme.destroy
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respond_to do |format|
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format.json { head :no_content }
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end
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end
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def show
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@theme = Theme.find(params[:id])
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respond_to do |format|
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format.json do
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check_xhr
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render json: ThemeSerializer.new(@theme)
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end
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format.any(:html, :text) do
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raise RenderEmpty.new if request.xhr?
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response.headers['Content-Disposition'] = "attachment; filename=#{@theme.name.parameterize}.dcstyle.json"
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response.sending_file = true
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render json: ::ThemeWithEmbeddedUploadsSerializer.new(@theme, root: 'theme')
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end
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end
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end
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private
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def update_default_theme
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if theme_params.key?(:default)
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is_default = theme_params[:default].to_s == "true"
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if @theme.id == SiteSetting.default_theme_id && !is_default
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Theme.clear_default!
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elsif is_default
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@theme.set_default!
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end
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end
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end
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def theme_params
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@theme_params ||=
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begin
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# deep munge is a train wreck, work around it for now
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params[:theme][:child_theme_ids] ||= [] if params[:theme].key?(:child_theme_ids)
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params.require(:theme).permit(
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:name,
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:color_scheme_id,
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:default,
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:user_selectable,
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:component,
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settings: {},
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theme_fields: [:name, :target, :value, :upload_id, :type_id],
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child_theme_ids: []
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)
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end
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end
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def set_fields
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return unless fields = theme_params[:theme_fields]
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fields.each do |field|
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@theme.set_field(
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target: field[:target],
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name: field[:name],
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value: field[:value],
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type_id: field[:type_id],
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upload_id: field[:upload_id]
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)
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end
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end
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def update_settings
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return unless target_settings = theme_params[:settings]
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target_settings.each_pair do |setting_name, new_value|
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@theme.update_setting(setting_name.to_sym, new_value)
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end
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end
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def log_theme_change(old_record, new_record)
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StaffActionLogger.new(current_user).log_theme_change(old_record, new_record)
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end
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def handle_switch
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param = theme_params[:component]
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if param.to_s == "false" && @theme.component?
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@theme.switch_to_theme!
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elsif param.to_s == "true" && !@theme.component?
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@theme.switch_to_component!
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end
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end
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end
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