9528700862
All modules, configs, paths, and references updated. 836 tests pass, zero warnings. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
72 lines
2.1 KiB
Elixir
72 lines
2.1 KiB
Elixir
defmodule Berrypod.Products.ProductImage do
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@moduledoc """
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Schema for product images.
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Images are ordered by position and belong to a single product.
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"""
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use Ecto.Schema
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import Ecto.Changeset
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@primary_key {:id, :binary_id, autogenerate: true}
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@foreign_key_type :binary_id
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schema "product_images" do
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field :src, :string
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field :position, :integer, default: 0
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field :alt, :string
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field :color, :string
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field :image_id, :binary_id
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belongs_to :product, Berrypod.Products.Product
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belongs_to :image, Berrypod.Media.Image, define_field: false
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timestamps(type: :utc_datetime)
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end
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@doc """
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Changeset for creating or updating a product image.
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"""
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def changeset(product_image, attrs) do
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product_image
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|> cast(attrs, [:product_id, :src, :position, :alt, :color, :image_id])
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|> validate_required([:product_id, :src])
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|> foreign_key_constraint(:product_id)
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|> foreign_key_constraint(:image_id)
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end
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# ---------------------------------------------------------------------------
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# Display helpers
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# ---------------------------------------------------------------------------
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@doc """
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Returns the URL for a product image variant at the given width.
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Prefers local image_id (static file), falls back to CDN src.
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Handles mockup URL patterns that need size suffixes.
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"""
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def url(image, width \\ 800)
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def url(%{image_id: id}, width) when not is_nil(id),
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do: "/image_cache/#{id}-#{width}.webp"
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def url(%{src: "/mockups/" <> _ = src}, width), do: "#{src}-#{width}.webp"
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def url(%{src: src}, _width) when is_binary(src), do: src
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def url(_, _), do: nil
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@doc """
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Returns the URL for the pre-generated 200px thumbnail.
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Used for small previews (admin lists, cart items).
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"""
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def thumbnail_url(%{image_id: id}) when not is_nil(id),
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do: "/image_cache/#{id}-thumb.jpg"
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def thumbnail_url(%{src: src}) when is_binary(src), do: src
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def thumbnail_url(_), do: nil
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@doc """
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Returns the source width from the linked Media.Image, if preloaded.
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"""
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def source_width(%{image: %{source_width: w}}) when not is_nil(w), do: w
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def source_width(_), do: nil
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end
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