2026-02-18 21:23:15 +00:00
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defmodule BerrypodWeb.ErrorHTML do
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2025-12-30 12:26:26 +00:00
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@moduledoc """
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This module is invoked by your endpoint in case of errors on HTML requests.
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See config/config.exs.
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"""
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2026-02-18 21:23:15 +00:00
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use BerrypodWeb, :html
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2025-12-30 12:26:26 +00:00
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2026-02-26 18:29:20 +00:00
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alias Berrypod.Pages
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alias Berrypod.Pages.Defaults
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2026-02-18 21:23:15 +00:00
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alias Berrypod.Settings
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alias Berrypod.Settings.ThemeSettings
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alias Berrypod.Media
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alias Berrypod.Products
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alias Berrypod.Theme.{CSSCache, CSSGenerator}
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2026-01-17 22:29:45 +00:00
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def render("404.html", assigns) do
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2026-01-31 14:24:58 +00:00
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render_error_page(
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assigns,
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"404",
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2026-02-20 22:19:21 +00:00
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"Page not found",
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"Sorry, we couldn't find the page you're looking for."
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)
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end
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def render("500.html", assigns) do
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2026-01-31 14:24:58 +00:00
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render_error_page(
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assigns,
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"500",
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2026-02-20 22:19:21 +00:00
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"Server error",
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"Something went wrong on our end. Please try again later."
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2026-01-31 14:24:58 +00:00
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)
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2026-01-17 22:29:45 +00:00
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end
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2025-12-30 12:26:26 +00:00
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def render(template, _assigns) do
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Phoenix.Controller.status_message_from_template(template)
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end
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2026-01-17 22:29:45 +00:00
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defp render_error_page(assigns, error_code, error_title, error_description) do
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site_live = safe_load(&Settings.site_live?/0) || false
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assigns =
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assigns
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|> Map.put(:error_code, error_code)
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|> Map.put(:error_title, error_title)
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|> Map.put(:error_description, error_description)
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|> Map.put(:site_live, site_live)
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if site_live do
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render_themed_error(assigns)
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else
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render_minimal_error(assigns)
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end
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end
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defp render_minimal_error(assigns) do
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~H"""
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>{@error_code} - {@error_title}</title>
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<link phx-track-static rel="stylesheet" href={~p"/assets/css/admin.css"} />
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</head>
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<body>
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<main class="setup-page" style="padding-top: 6rem; text-align: center;">
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<p style="font-size: 3rem; font-weight: 700; margin: 0;">{@error_code}</p>
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<h1 style="font-size: 1.25rem; font-weight: 600; margin: 0.5rem 0;">{@error_title}</h1>
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<p style="font-size: 0.875rem; opacity: 0.6;">{@error_description}</p>
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</main>
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</body>
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</html>
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"""
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end
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defp render_themed_error(assigns) do
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{theme_settings, generated_css} = load_theme_data()
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logo_image = safe_load(&Media.get_logo/0)
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header_image = safe_load(&Media.get_header/0)
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2026-02-13 08:27:26 +00:00
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categories = safe_load(fn -> Products.list_categories() end) || []
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2026-02-26 18:29:20 +00:00
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page = safe_load(fn -> Pages.get_page("error") end) || Defaults.for_slug("error")
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2026-01-17 22:29:45 +00:00
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assigns =
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assigns
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|> Map.put(:theme_settings, theme_settings)
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2026-03-03 14:52:31 +00:00
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|> Map.put(:site_name, safe_load(&Settings.site_name/0) || "Store Name")
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|> Map.put(:site_description, safe_load(&Settings.site_description/0) || "")
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|> Map.put(:generated_css, generated_css)
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|> Map.put(:logo_image, logo_image)
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|> Map.put(:header_image, header_image)
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|> Map.put(:categories, categories)
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|> Map.put(:mode, :shop)
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|> Map.put(:cart_items, [])
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|> Map.put(:cart_count, 0)
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|> Map.put(:cart_subtotal, "£0.00")
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|> Map.put(:page, page)
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2026-02-28 11:18:37 +00:00
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|> Map.put(
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:header_nav_items,
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load_nav("header_nav", &BerrypodWeb.ThemeHook.default_header_nav/0)
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)
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|> Map.put(
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:footer_nav_items,
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load_nav("footer_nav", &BerrypodWeb.ThemeHook.default_footer_nav/0)
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)
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2026-02-26 18:29:20 +00:00
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# Load block data (e.g. products for featured_products block)
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extra = safe_load(fn -> Pages.load_block_data(page.blocks, assigns) end) || %{}
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assigns = Map.merge(assigns, extra)
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~H"""
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<!DOCTYPE html>
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2026-03-04 17:12:21 +00:00
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<html lang="en">
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2026-01-17 22:29:45 +00:00
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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2026-01-31 14:24:58 +00:00
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<title>{@error_code} - {@error_title}</title>
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2026-02-20 22:02:07 +00:00
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<link phx-track-static rel="stylesheet" href={~p"/assets/css/shop.css"} />
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2026-01-17 22:29:45 +00:00
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<style id="theme-css">
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<%= Phoenix.HTML.raw(@generated_css) %>
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</style>
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</head>
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<body>
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<div
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class="shop-root themed"
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data-mood={@theme_settings.mood}
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data-typography={@theme_settings.typography}
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data-shape={@theme_settings.shape}
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data-density={@theme_settings.density}
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data-grid={@theme_settings.grid_columns}
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data-header={@theme_settings.header_layout}
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data-sticky={to_string(@theme_settings.sticky_header)}
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data-layout={@theme_settings.layout_width}
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data-shadow={@theme_settings.card_shadow}
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>
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<BerrypodWeb.PageRenderer.render_page {assigns} />
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</div>
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</body>
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</html>
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"""
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end
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defp load_theme_data do
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try do
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theme_settings = Settings.get_theme_settings()
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2026-01-17 22:29:45 +00:00
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generated_css =
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case CSSCache.get() do
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{:ok, css} ->
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css
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2026-01-17 22:29:45 +00:00
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:miss ->
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css = CSSGenerator.generate(theme_settings, &BerrypodWeb.Endpoint.static_path/1)
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CSSCache.put(css)
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css
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end
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2026-01-31 14:24:58 +00:00
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2026-01-17 22:29:45 +00:00
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{theme_settings, generated_css}
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rescue
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_ -> {%ThemeSettings{}, ""}
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end
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end
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defp safe_load(fun) do
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try do
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fun.()
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rescue
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_ -> nil
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end
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end
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2026-02-28 11:18:37 +00:00
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defp load_nav(key, default_fn) do
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case safe_load(fn -> Settings.get_setting(key) end) do
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items when is_list(items) -> items
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_ -> default_fn.()
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end
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end
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2025-12-30 12:26:26 +00:00
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end
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