Retrospring/app/helpers/application_helper/graph_methods.rb

59 lines
2.2 KiB
Ruby

module ApplicationHelper::GraphMethods
# Creates <meta> tags for OpenGraph properties from a hash
# @param values [Hash]
def opengraph_meta_tags(values)
values.map { |name, content| tag(:meta, property: name, content: content) }.join("\n").html_safe
end
# Creates <meta> tags from a hash
# @param values [Hash]
def meta_tags(values)
values.map { |name, content| tag(:meta, name: name, content: content) }.join("\n").html_safe
end
# @param user [User]
def user_opengraph(user)
opengraph_meta_tags({
'og:title': user.safe_name,
'og:type': 'profile',
'og:image': full_profile_picture_url(user),
'og:url': show_user_profile_url(user.screen_name),
'og:description': user.bio,
'og:site_name': APP_CONFIG['site_name'],
'profile:username': user.screen_name
})
end
# @param user [User]
def user_twitter_card(user)
meta_tags({
'twitter:card': 'summary',
'twitter:site': '@retrospring',
'twitter:title': user.motivation_header.presence || "Ask me anything!",
'twitter:description': "Ask #{user.safe_name} anything on Retrospring",
'twitter:image': full_profile_picture_url(user)
})
end
# @param answer [Answer]
def answer_opengraph(answer)
opengraph_meta_tags({
'og:title': "#{answer.user.safe_name} answered: #{answer.question.content}",
'og:type': 'article',
'og:image': full_profile_picture_url(answer.user),
'og:url': show_user_answer_url(answer.user.screen_name, answer.id),
'og:description': answer.content,
'og:site_name': APP_CONFIG['site_name']
})
end
def full_profile_picture_url(user)
# @type [String]
profile_picture_url = user.profile_picture.url(:large)
if profile_picture_url.start_with? '/'
"#{root_url}#{profile_picture_url[1..-1]}"
else
profile_picture_url
end
end
end