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90 lines
2.5 KiB
Ruby
90 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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class SvgSpriteController < ApplicationController
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skip_before_action :preload_json, :redirect_to_login_if_required, :check_xhr, :verify_authenticity_token, only: [:show, :search, :svg_icon]
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before_action :apply_cdn_headers, only: [:show, :search, :svg_icon]
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requires_login except: [:show, :svg_icon]
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def show
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no_cookies
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RailsMultisite::ConnectionManagement.with_hostname(params[:hostname]) do
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theme_id = params[:theme_id].to_i if params[:theme_id].present?
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if SvgSprite.version(theme_id) != params[:version]
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return redirect_to UrlHelper.absolute((SvgSprite.path(theme_id))), allow_other_host: true
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end
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svg_sprite = "window.__svg_sprite = #{SvgSprite.bundle(theme_id).inspect};"
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response.headers["Last-Modified"] = 10.years.ago.httpdate
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response.headers["Content-Length"] = svg_sprite.bytesize.to_s
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immutable_for 1.year
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render plain: svg_sprite, disposition: nil, content_type: 'application/javascript'
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end
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end
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def search
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RailsMultisite::ConnectionManagement.with_hostname(params[:hostname]) do
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keyword = params.require(:keyword)
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data = SvgSprite.search(keyword)
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if data.blank?
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render body: nil, status: 404
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else
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render plain: data.inspect, disposition: nil, content_type: 'text/plain'
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end
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end
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end
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def icon_picker_search
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RailsMultisite::ConnectionManagement.with_hostname(params[:hostname]) do
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params.permit(:filter)
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filter = params[:filter] || ""
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icons = SvgSprite.icon_picker_search(filter)
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render json: icons.take(200), root: false
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end
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end
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def svg_icon
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no_cookies
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RailsMultisite::ConnectionManagement.with_hostname(params[:hostname]) do
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params.permit(:color)
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name = params.require(:name)
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icon = SvgSprite.search(name)
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if icon.blank?
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render body: nil, status: 404
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else
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doc = Nokogiri.XML(icon)
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doc.at_xpath("symbol").name = "svg"
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doc.at_xpath("svg")['xmlns'] = "http://www.w3.org/2000/svg"
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doc.at_xpath("svg")['fill'] = adjust_hex(params[:color]) if params[:color]
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response.headers["Last-Modified"] = 1.years.ago.httpdate
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response.headers["Content-Length"] = doc.to_s.bytesize.to_s
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immutable_for 1.day
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render plain: doc, disposition: nil, content_type: 'image/svg+xml'
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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 adjust_hex(hex)
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if hex.size == 3
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chars = hex.scan(/\w/)
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hex = chars.zip(chars).flatten.join
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end
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"##{hex}"
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end
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end
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