impress/app/models/alt_style.rb
Emi Matchu c4a7e7916f Fall back to blank image if alt style has no preview image
This is currently crashing the Rainbow Pool when the Anniversary Techo
would appear, because the asset seems to be missing? The SWF doesn't
seem to exist, nor does its manifest.
2024-11-15 20:04:45 -08:00

106 lines
3.4 KiB
Ruby

require "addressable/template"
class AltStyle < ApplicationRecord
belongs_to :species
belongs_to :color
has_many :parent_swf_asset_relationships, as: :parent, dependent: :destroy
has_many :swf_assets, through: :parent_swf_asset_relationships
has_many :contributions, as: :contributed, inverse_of: :contributed
validates :body_id, presence: true
validates :series_name, presence: true, allow_nil: true
validates :thumbnail_url, presence: true
before_validation :infer_thumbnail_url, unless: :thumbnail_url?
scope :matching_name, ->(series_name, color_name, species_name) {
color = Color.find_by_name!(color_name)
species = Species.find_by_name!(species_name)
where(series_name:, color_id: color.id, species_id: species.id)
}
scope :by_creation_date, -> {
order("DATE(created_at) DESC")
}
scope :unlabeled, -> { where(series_name: nil) }
scope :newest, -> { order(created_at: :desc) }
def pet_name
I18n.translate('pet_types.human_name', color_human_name: color.human_name,
species_human_name: species.human_name)
end
alias_method :name, :pet_name
# If the series_name hasn't yet been set manually by support staff, show the
# string "<New?>" instead. But it won't be searchable by that string—that is,
# `fits:<New?>-faerie-draik` intentionally will not work, and the canonical
# filter name will be `fits:alt-style-IDNUMBER`, instead.
def series_name
real_series_name || "<New?>"
end
def real_series_name=(new_series_name)
self[:series_name] = new_series_name
end
def real_series_name
self[:series_name]
end
# You can use this to check whether `series_name` is returning the actual
# value or its placeholder value.
def real_series_name?
real_series_name.present?
end
def adjective_name
"#{series_name} #{color.human_name}"
end
def full_name
"#{series_name} #{name}"
end
EMPTY_IMAGE_URL = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
def preview_image_url
# Use the image URL for the first asset. Or, fall back to an empty image.
swf_assets.first&.image_url || EMPTY_IMAGE_URL
end
# Given a list of items, return how they look on this alt style.
def appearances_for(items, ...)
Item.appearances_for(items, self, ...)
end
# At time of writing, most batches of Alt Styles thumbnails used a simple
# pattern for the item thumbnail URL, but that's not always the case anymore.
# For now, let's keep using this format as the default value when creating a
# new Alt Style, but the database field can be manually overridden as needed!
THUMBNAIL_URL_TEMPLATE = Addressable::Template.new(
"https://images.neopets.com/items/{series}_{color}_{species}.gif"
)
DEFAULT_THUMBNAIL_URL = "https://images.neopets.com/items/mall_bg_circle.gif"
def infer_thumbnail_url
if real_series_name?
self.thumbnail_url = THUMBNAIL_URL_TEMPLATE.expand(
series: series_name.gsub(/\s+/, '').downcase,
color: color.name.gsub(/\s+/, '').downcase,
species: species.name.gsub(/\s+/, '').downcase,
).to_s
else
self.thumbnail_url = DEFAULT_THUMBNAIL_URL
end
end
def real_thumbnail_url?
thumbnail_url != DEFAULT_THUMBNAIL_URL
end
# For convenience in the console!
def self.find_by_name(color_name, species_name)
color = Color.find_by_name(color_name)
species = Species.find_by_name(species_name)
where(color_id: color, species_id: species).first
end
end