70 lines
2.1 KiB
Ruby
70 lines
2.1 KiB
Ruby
class SocialPreviewsController < ApplicationController
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# No authorization required for entirely public controller
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PNG_CSS = "body { transform: scale(0.3); } .preview-div-wrapper { overflow: unset; margin: 5vw; }".freeze
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def article
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@article = Article.find(params[:id])
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@tag_badges = Badge.where(id: Tag.where(name: @article.decorate.cached_tag_list_array).select(:badge_id))
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not_found unless @article.published
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template = @article.tags
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.where.not(social_preview_template: nil)
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.where.not(social_preview_template: "article")
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.select(:social_preview_template).first&.social_preview_template
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# make sure that the template exists
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template = "article" unless Tag.social_preview_templates.include?(template)
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set_respond "social_previews/articles/#{template}"
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end
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def user
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@user = User.find(params[:id])
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@tag_badges = Badge.where(id: @user.badge_achievements.select(:badge_id))
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set_respond
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end
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def listing
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@listing = Listing.find(params[:id]).decorate
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set_respond
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end
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def organization
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@user = Organization.find(params[:id])
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@tag_badges = [] # Orgs don't have badges, but they could!
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set_respond "user"
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end
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def tag
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@tag = Tag.find(params[:id])
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@compare_hex = Color::CompareHex.new([@tag.bg_color_hex || "#000000", @tag.text_color_hex || "#ffffff"])
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set_respond
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end
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def comment
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@comment = Comment.find(params[:id])
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badge_ids = Tag.where(name: @comment.commentable&.decorate&.cached_tag_list_array).pluck(:badge_id)
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@tag_badges = Badge.where(id: badge_ids)
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set_respond
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end
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private
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def set_respond(template = nil)
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respond_to do |format|
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format.html do
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render template, layout: false
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end
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format.png do
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html = render_to_string(template, formats: :html, layout: false)
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url = HtmlCssToImage.fetch_url(html: html, css: PNG_CSS,
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google_fonts: I18n.t("social_previews_controller.fonts"))
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redirect_to url, allow_other_host: true, status: :found
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end
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end
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end
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end
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