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module AvatarsHelper
def project_icon(project_id, options = {})
project =
if project_id.respond_to?(:avatar_url)
project_id
else
Project.find_by_full_path(project_id)
end
if project.avatar_url
image_tag project.avatar_url, options
else # generated icon
project_identicon(project, options)
end
end
def project_identicon(project, options = {})
allowed_colors = {
red: 'FFEBEE',
purple: 'F3E5F5',
indigo: 'E8EAF6',
blue: 'E3F2FD',
teal: 'E0F2F1',
orange: 'FBE9E7',
gray: 'EEEEEE'
}
options[:class] ||= ''
options[:class] << ' identicon'
bg_key = project.id % 7
style = "background-color: ##{allowed_colors.values[bg_key]}; color: #555"
content_tag(:div, class: options[:class], style: style) do
project.name[0, 1].upcase
end
end
# Takes both user and email and returns the avatar_icon by
# user (preferred) or email.
def avatar_icon_for(user = nil, email = nil, size = nil, scale = 2, only_path: true)
if user
avatar_icon_for_user(user, size, scale, only_path: only_path)
elsif email
avatar_icon_for_email(email, size, scale, only_path: only_path)
else
default_avatar
end
end
def avatar_icon_for_email(email = nil, size = nil, scale = 2, only_path: true)
user = User.find_by_any_email(email.try(:downcase))
if user
avatar_icon_for_user(user, size, scale, only_path: only_path)
else
gravatar_icon(email, size, scale)
end
end
def avatar_icon_for_user(user = nil, size = nil, scale = 2, only_path: true)
if user
user.avatar_url(size: size, only_path: only_path) || default_avatar
else
gravatar_icon(nil, size, scale)
end
end
def gravatar_icon(user_email = '', size = nil, scale = 2)
GravatarService.new.execute(user_email, size, scale) ||
default_avatar
end
def default_avatar
ActionController::Base.helpers.image_path('no_avatar.png')
end
def author_avatar(commit_or_event, options = {})
user_avatar(options.merge({
user: commit_or_event.author,
user_name: commit_or_event.author_name,
user_email: commit_or_event.author_email,
css_class: 'd-none d-sm-inline'
}))
end
def user_avatar_url_for(options = {})
if options[:url]
options[:url]
elsif options[:user]
avatar_icon_for_user(options[:user], options[:size])
else
avatar_icon_for_email(options[:user_email], options[:size])
end
end
def user_avatar_without_link(options = {})
avatar_size = options[:size] || 16
user_name = options[:user].try(:name) || options[:user_name]
avatar_url = user_avatar_url_for(options.merge(size: avatar_size))
has_tooltip = options[:has_tooltip].nil? ? true : options[:has_tooltip]
data_attributes = options[:data] || {}
css_class = %W[avatar s#{avatar_size}].push(*options[:css_class])
if has_tooltip
css_class.push('has-tooltip')
data_attributes[:container] = 'body'
end
if options[:lazy]
css_class << 'lazy'
data_attributes[:src] = avatar_url
avatar_url = LazyImageTagHelper.placeholder_image
end
image_options = {
alt: "#{user_name}'s avatar",
src: avatar_url,
data: data_attributes,
class: css_class,
title: user_name
}
tag(:img, image_options)
end
def user_avatar(options = {})
avatar = user_avatar_without_link(options)
if options[:user]
link_to(avatar, user_path(options[:user]))
elsif options[:user_email]
mail_to(options[:user_email], avatar)
end
end
end
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