docbrown/app/controllers/social_previews_controller.rb
rhymes 5a2cae4fbb
Rubocop: enable and fix new Rails cops (#9537)
* Enable new Rails/* cops and use autocorrect on them

* Fixed Rails/PluckInWhere leftovers

* Fix Rails/DefaultScope

* Enable and fix Rails/PluckId

* Fix manual mistake with forcing autocorrection on Rails/PluckId

* Apply PR feedback to remove Rails/PluckId inline disables

* Apply PR feedback to get rid of Rails/PluckInWhere inline
2020-07-29 11:14:19 +02:00

68 lines
1.9 KiB
Ruby

class SocialPreviewsController < ApplicationController
# No authorization required for entirely public controller
PNG_CSS = "body { transform: scale(0.3); } .preview-div-wrapper { overflow: unset; margin: 5vw; }".freeze
def article
@article = Article.find(params[:id])
@tag_badges = Badge.where(id: Tag.where(name: @article.decorate.cached_tag_list_array).select(:badge_id))
not_found unless @article.published
template = @article.tags
.where.not(social_preview_template: nil)
.where.not(social_preview_template: "article")
.select(:social_preview_template).first&.social_preview_template
# make sure that the template exists
template = "article" unless Tag.social_preview_templates.include?(template)
set_respond "social_previews/articles/#{template}"
end
def user
@user = User.find(params[:id])
@tag_badges = Badge.where(id: @user.badge_achievements.select(:badge_id))
set_respond
end
def listing
@listing = Listing.find(params[:id]).decorate
set_respond
end
def organization
@user = Organization.find(params[:id])
@tag_badges = [] # Orgs don't have badges, but they could!
set_respond "user"
end
def tag
@tag = Tag.find(params[:id])
set_respond
end
def comment
@comment = Comment.find(params[:id])
badge_ids = Tag.where(name: @comment.commentable&.decorate&.cached_tag_list_array).pluck(:badge_id)
@tag_badges = Badge.where(id: badge_ids)
set_respond
end
private
def set_respond(template = nil)
respond_to do |format|
format.html do
render template, layout: false
end
format.png do
html = render_to_string(template, formats: :html, layout: false)
redirect_to HtmlCssToImage.fetch_url(html: html, css: PNG_CSS,
google_fonts: "Roboto|Roboto+Condensed"), status: :found
end
end
end
end