Files
grecia/app/helpers/images_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

69 lines
2.4 KiB
Ruby

module ImagesHelper
def image_absolute_url(image, version)
return "" unless image
if Paperclip::Attachment.default_options[:storage] == :filesystem
URI(request.url) + image.attachment.url(version)
else
investment.image_url(version)
end
end
def image_attachment_file_name(image)
image.attachment_file_name
end
def image_errors_on_attachment(image)
image.errors[:attachment].join(", ") if image.errors.key?(:attachment)
end
def image_bytes_to_megabytes(bytes)
bytes / Numeric::MEGABYTE
end
def image_class(image)
image.persisted? ? "persisted-image" : "cached-image"
end
def render_destroy_image_link(builder, image)
if !image.persisted? && image.cached_attachment.present?
link_to t("images.form.delete_button"),
direct_upload_destroy_path(
"direct_upload[resource_type]": image.imageable_type,
"direct_upload[resource_id]": image.imageable_id,
"direct_upload[resource_relation]": "image",
"direct_upload[cached_attachment]": image.cached_attachment
),
method: :delete,
remote: true,
class: "delete remove-cached-attachment"
else
link_to_remove_association t("images.form.delete_button"), builder, class: "delete remove-image"
end
end
def render_image_attachment(builder, imageable, image)
klass = image.persisted? || image.cached_attachment.present? ? " hide" : ""
builder.file_field :attachment,
label_options: { class: "button hollow #{klass}" },
accept: imageable_accepted_content_types_extensions,
class: "js-image-attachment",
data: {
url: image_direct_upload_path(imageable),
nested_image: true
}
end
def render_image(image, version, show_caption = true)
version = image.persisted? ? version : :original
render "images/image", image: image,
version: version,
show_caption: show_caption
end
def image_direct_upload_path(imageable)
direct_uploads_path("direct_upload[resource_type]": imageable.class.name,
"direct_upload[resource_id]": imageable.id,
"direct_upload[resource_relation]": "image")
end
end