Files
nairobi/app/helpers/imageables_helper.rb
Javi Martín db97f9d08c Add and apply rubocop rules for empty lines
We were very inconsistent regarding these rules.

Personally I prefer no empty lines around blocks, clases, etc... as
recommended by the Ruby style guide [1], and they're the default values
in rubocop, so those are the settings I'm applying.

The exception is the `private` access modifier, since we were leaving
empty lines around it most of the time. That's the default rubocop rule
as well. Personally I don't have a strong preference about this one.


[1] https://rubystyle.guide/#empty-lines-around-bodies
2019-10-24 17:11:47 +02:00

41 lines
1.1 KiB
Ruby

module ImageablesHelper
def can_destroy_image?(imageable)
imageable.image.present? && can?(:destroy, imageable.image)
end
def imageable_class(imageable)
imageable.class.name.parameterize(separator: "_")
end
def imageable_max_file_size
bytes_to_megabytes(Setting["uploads.images.max_size"].to_i.megabytes)
end
def bytes_to_megabytes(bytes)
bytes / Numeric::MEGABYTE
end
def imageable_accepted_content_types
Setting["uploads.images.content_types"]&.split(" ") || ["image/jpeg"]
end
def imageable_accepted_content_types_extensions
Setting.accepted_content_types_for("images").map do |content_type|
if content_type == "jpg"
".jpg,.jpeg"
else
".#{content_type}"
end
end.join(",")
end
def imageable_humanized_accepted_content_types
Setting.accepted_content_types_for("images").join(", ")
end
def imageables_note(_imageable)
t "images.form.note", accepted_content_types: imageable_humanized_accepted_content_types,
max_file_size: imageable_max_file_size
end
end