Graham McIntire
bbe5bde145
Phoenix 1.8 app that scrapes ammunition retailers (Lucky Gunner, SGAmmo) for price data and displays historical price trends. - Data model: retailers, calibers, products, price snapshots - Scraper infrastructure with Req, Floki, realistic browser headers - Oban-scheduled scrape jobs (every 4h with randomized delays) - LiveView pages: homepage with category cards, caliber detail with price table, Chart.js price history, and price stats banner - 18 seeded calibers across handgun/rifle/rimfire/shotgun categories - 77 tests
79 lines
1.9 KiB
Elixir
79 lines
1.9 KiB
Elixir
defmodule AmmopricesWeb.PriceComponents do
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@moduledoc false
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use Phoenix.Component
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attr :cents, :integer, required: true
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attr :class, :string, default: nil
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def price_per_round(assigns) do
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~H"""
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<span class={["font-mono tabular-nums", @class]}>
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{format_cpr(@cents)}
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</span>
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"""
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end
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attr :in_stock, :boolean, required: true
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attr :class, :string, default: nil
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def stock_badge(assigns) do
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~H"""
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<span class={[
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"inline-flex items-center gap-1 px-2 py-0.5 rounded text-xs font-semibold uppercase tracking-wider",
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if(@in_stock, do: "bg-success/15 text-success", else: "bg-error/15 text-error"),
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@class
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]}>
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<span class={[
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"inline-block w-1.5 h-1.5 rounded-full",
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if(@in_stock, do: "bg-success", else: "bg-error")
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]} />
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{if @in_stock, do: "In Stock", else: "Out of Stock"}
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</span>
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"""
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end
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attr :url, :string, required: true
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attr :name, :string, required: true
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attr :class, :string, default: nil
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def retailer_link(assigns) do
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~H"""
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<a
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href={@url}
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target="_blank"
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rel="noopener noreferrer"
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class={[
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"inline-flex items-center gap-1 text-primary hover:text-primary/80 transition-colors",
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@class
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]}
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>
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{@name}
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<svg
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xmlns="http://www.w3.org/2000/svg"
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class="w-3 h-3"
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fill="none"
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viewBox="0 0 24 24"
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stroke="currentColor"
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stroke-width="2"
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>
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<path
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stroke-linecap="round"
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stroke-linejoin="round"
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d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14"
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/>
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</svg>
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</a>
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"""
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end
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defp format_cpr(nil), do: "--"
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defp format_cpr(cents) when cents < 100 do
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"#{cents}¢/rd"
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end
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defp format_cpr(cents) do
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dollars = cents / 100
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"$#{:erlang.float_to_binary(dollars, decimals: 2)}/rd"
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end
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end
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