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