404 lines
14 KiB
Elixir
404 lines
14 KiB
Elixir
defmodule BDS.Desktop.ShellLive.PostEditor do
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@moduledoc false
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use Phoenix.Component
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import Ecto.Query
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import Phoenix.HTML
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alias BDS.Desktop.ShellData
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alias BDS.{I18n, PostLinks, Posts, Repo, Tags, Templates}
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alias BDS.Media.Media
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alias BDS.Posts.{Post, Translation}
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alias BDS.UI.Workbench
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embed_templates "post_editor_html/*"
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def build(%{current_tab: %{type: :post, id: post_id}} = assigns) do
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case Repo.get(Post, post_id) do
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nil ->
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nil
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%Post{} = post ->
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metadata = project_metadata(assigns)
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canonical_language = canonical_language(post, metadata)
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active_language = Map.get(assigns.post_editor_active_languages, post.id, canonical_language)
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translations = translations(post.id)
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persisted_form = persisted_form(post, metadata, active_language, translations)
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form =
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assigns.post_editor_drafts
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|> Map.get(post.id, %{})
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|> Map.get(active_language, persisted_form)
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expanded =
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Map.get(assigns.post_editor_expanded, post.id, %{
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metadata: blank?(post.title),
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excerpt: not blank?(post.excerpt)
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})
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current_translation = Map.get(translations, active_language)
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%{
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id: post.id,
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display_title: display_title(form["title"], post.slug, post.id),
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subtitle: active_language_subtitle(active_language, canonical_language),
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slug: post.slug || post.id,
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status: current_status(post.status, active_language, canonical_language, current_translation),
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dirty?: Workbench.dirty?(assigns.workbench, :post, post.id),
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save_state: Map.get(assigns.post_editor_save_states, post.id, :idle),
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metadata_expanded: Map.get(expanded, :metadata, false),
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excerpt_expanded: Map.get(expanded, :excerpt, false),
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mode: Map.get(assigns.post_editor_modes, post.id, :markdown),
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editing_canonical?: editing_canonical_language?(translations, active_language, canonical_language),
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languages: languages(metadata),
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form: form,
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template_options: template_options(post.project_id),
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tag_options: Enum.map(Tags.list_tags(post.project_id), & &1.name),
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category_options: metadata.categories || [],
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translation_flags: translation_flags(post, canonical_language, active_language, translations),
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linked_media: linked_media(post.id),
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post_links: post_links(post.id),
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footer: footer(post, current_translation, active_language, canonical_language)
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}
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end
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end
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def build(_assigns), do: nil
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def normalize_mode(mode) when mode in [:visual, :markdown, :preview], do: mode
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def normalize_mode("visual"), do: :visual
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def normalize_mode("preview"), do: :preview
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def normalize_mode(_mode), do: :markdown
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def normalize_language(value, fallback) do
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case value |> to_string() |> String.trim() do
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"" -> fallback
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normalized -> String.downcase(normalized)
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end
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end
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def normalize_params(params, current_language, next_language) do
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%{
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"title" => Map.get(params, "title", ""),
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"excerpt" => Map.get(params, "excerpt", ""),
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"content" => Map.get(params, "content", ""),
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"tags" => Map.get(params, "tags", ""),
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"categories" => Map.get(params, "categories", ""),
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"author" => Map.get(params, "author", ""),
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"language" => if(current_language == next_language, do: normalize_language(Map.get(params, "language"), current_language), else: next_language),
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"do_not_translate" => truthy?(Map.get(params, "do_not_translate")),
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"template_slug" => Map.get(params, "template_slug", "")
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}
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end
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def current_draft(assigns, %Post{} = post, metadata, active_language) do
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persisted = persisted_form(post, metadata, active_language)
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assigns.post_editor_drafts
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|> Map.get(post.id, %{})
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|> Map.get(active_language, persisted)
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end
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def persisted_form(%Post{} = post, metadata, active_language) do
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persisted_form(post, metadata, active_language, translations(post.id))
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end
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def persist(%Post{} = post, draft, active_language, metadata, action) do
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canonical_language = canonical_language(post, metadata)
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translations = translations(post.id)
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result =
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if editing_canonical_language?(translations, active_language, canonical_language) do
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post
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|> save_canonical_draft(draft)
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|> maybe_publish_post(post.id, action)
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else
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post.id
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|> save_translation_draft(active_language, draft)
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|> maybe_publish_translation(post.id, active_language, action)
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end
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result
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end
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def discard(%Post{} = post, active_language, metadata) do
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canonical_language = canonical_language(post, metadata)
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current_translations = translations(post.id)
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cond do
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not editing_canonical_language?(current_translations, active_language, canonical_language) ->
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{:ok, post}
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post.file_path not in [nil, ""] and post.status == :draft ->
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Posts.discard_post_changes(post.id)
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true ->
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{:ok, post}
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end
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end
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def save_state_for_action(:publish), do: :published
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def save_state_for_action(_action), do: :saved
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def record_title(%Translation{title: title}, post), do: blank_to_nil(title) || post.title || post.slug || post.id
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def record_title(%Post{title: title, slug: slug, id: id}, _post), do: blank_to_nil(title) || blank_to_nil(slug) || id
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def record_status(%Translation{status: status}), do: status || :draft
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def record_status(%Post{status: status}), do: status || :draft
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def editing_canonical_language?(translations, active_language, canonical_language) do
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active_language == canonical_language or not Map.has_key?(translations, active_language)
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end
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def post_status_label(status), do: ShellData.dashboard_status_label(status)
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def post_editor_save_state_label(:dirty), do: translated("Unsaved")
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def post_editor_save_state_label(:saved), do: translated("Saved")
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def post_editor_save_state_label(:published), do: translated("Published")
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def post_editor_save_state_label(:discarded), do: translated("Reverted")
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def post_editor_save_state_label(_state), do: translated("Idle")
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def post_editor_mode_label(:visual), do: translated("Visual")
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def post_editor_mode_label(:markdown), do: translated("Markdown")
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def post_editor_mode_label(:preview), do: translated("Preview")
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def translated(text, bindings \\ %{}), do: ShellData.translate(text, bindings, Process.get(:bds_ui_locale))
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defp editor_toolbar(assigns) do
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~H"""
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<%= if Enum.any?(@toolbar_buttons) do %>
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<div class="editor-toolbar">
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<%= for button <- @toolbar_buttons do %>
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<button
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class={["editor-toolbar-button", if(button.destructive, do: "is-destructive")]}
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data-testid="editor-toolbar-overlay-button"
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type="button"
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phx-click="open_overlay"
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phx-value-kind={button.kind}
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>
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<%= translated(button.label) %>
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</button>
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<% end %>
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</div>
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<% end %>
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"""
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end
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defp project_metadata(assigns), do: Map.get(assigns, :project_metadata, %{})
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defp current_status(post_status, active_language, canonical_language, current_translation) do
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if active_language == canonical_language, do: post_status, else: translation_status(current_translation)
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end
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defp persisted_form(post, metadata, active_language, translations) do
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canonical_language = canonical_language(post, metadata)
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translation = Map.get(translations, active_language)
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if active_language == canonical_language do
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%{
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"title" => post.title || "",
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"excerpt" => post.excerpt || "",
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"content" => post.content || "",
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"tags" => Enum.join(post.tags || [], ", "),
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"categories" => Enum.join(post.categories || [], ", "),
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"author" => post.author || metadata.default_author || "",
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"language" => canonical_language,
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"do_not_translate" => post.do_not_translate || false,
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"template_slug" => post.template_slug || ""
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}
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else
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%{
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"title" => translation && translation.title || "",
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"excerpt" => translation && translation.excerpt || "",
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"content" => translation && translation.content || "",
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"tags" => Enum.join(post.tags || [], ", "),
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"categories" => Enum.join(post.categories || [], ", "),
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"author" => post.author || metadata.default_author || "",
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"language" => active_language,
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"do_not_translate" => post.do_not_translate || false,
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"template_slug" => post.template_slug || ""
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}
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end
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end
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defp canonical_language(post, metadata) do
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normalize_language(post.language, metadata.main_language || "en")
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end
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defp truthy?(value) when value in [true, "true", "on", 1, "1"], do: true
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defp truthy?(_value), do: false
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defp blank?(value), do: blank_to_nil(value) == nil
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defp blank_to_nil(value) do
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value
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|> to_string()
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|> String.trim()
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|> case do
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"" -> nil
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trimmed -> trimmed
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end
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end
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defp csv_to_list(value) do
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value
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|> to_string()
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|> String.split(",")
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|> Enum.map(&String.trim/1)
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|> Enum.reject(&(&1 == ""))
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end
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defp translations(post_id) do
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{:ok, translations} = Posts.list_post_translations(post_id)
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Map.new(translations, fn translation -> {translation.language, translation} end)
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end
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defp languages(metadata) do
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(([metadata.main_language || "en"] ++ (metadata.blog_languages || [])) ++ Enum.map(I18n.supported_languages(), & &1.code))
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|> Enum.reject(&is_nil/1)
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|> Enum.uniq()
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end
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defp translation_status(nil), do: :draft
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defp translation_status(%Translation{status: status}) when not is_nil(status), do: status
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defp translation_status(_translation), do: :draft
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defp template_options(project_id) do
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Repo.all(
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from template in Templates.Template,
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where: template.project_id == ^project_id,
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order_by: [asc: template.title, asc: template.slug],
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select: %{slug: template.slug, title: fragment("COALESCE(?, ?)", template.title, template.slug)}
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)
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rescue
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_error -> []
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end
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defp linked_media(post_id) do
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case Repo.query("SELECT media_id, sort_order FROM post_media WHERE post_id = ? ORDER BY sort_order ASC, media_id ASC", [post_id]) do
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{:ok, %{rows: rows}} ->
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Enum.map(rows, fn [media_id, sort_order] ->
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case Repo.get(Media, media_id) do
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%Media{} = media ->
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%{
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media_id: media.id,
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has_thumbnail: String.starts_with?(to_string(media.mime_type || ""), "image/"),
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name: media.title || media.original_name || media.id,
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sort_order: sort_order || 0
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}
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_other ->
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nil
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end
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end)
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|> Enum.reject(&is_nil/1)
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_other ->
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[]
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end
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rescue
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_error -> []
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end
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defp post_links(post_id) do
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%{
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backlinks: related_posts(PostLinks.list_incoming_links(post_id), :source_post_id),
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outlinks: related_posts(PostLinks.list_outgoing_links(post_id), :target_post_id)
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}
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end
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defp related_posts(links, key) do
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Enum.map(links, fn link ->
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case Repo.get(Post, Map.fetch!(link, key)) do
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%Post{} = post -> %{id: post.id, title: post.title || post.slug || post.id, text: link.link_text || post.slug || post.id}
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_other -> nil
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end
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end)
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|> Enum.reject(&is_nil/1)
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end
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defp translation_flags(post, canonical_language, active_language, translations) do
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canonical = %{language: canonical_language, flag: I18n.flag(canonical_language), status: Atom.to_string(post.status || :draft), active: active_language == canonical_language, label: canonical_language}
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others =
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translations
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|> Map.values()
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|> Enum.sort_by(& &1.language)
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|> Enum.map(fn translation ->
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%{
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language: translation.language,
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flag: I18n.flag(translation.language),
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status: Atom.to_string(translation.status || :draft),
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active: active_language == translation.language,
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label: translation.language
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}
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end)
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[canonical | others]
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end
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defp footer(post, translation, active_language, canonical_language) do
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if active_language == canonical_language do
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%{
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created_at: format_timestamp(post.created_at),
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updated_at: format_timestamp(post.updated_at),
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published_at: format_timestamp(post.published_at)
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}
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else
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%{
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created_at: format_timestamp(translation && translation.created_at || post.created_at),
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updated_at: format_timestamp(translation && translation.updated_at || post.updated_at),
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published_at: format_timestamp(translation && translation.published_at)
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}
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end
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end
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defp format_timestamp(nil), do: ""
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defp format_timestamp(timestamp) do
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timestamp
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|> DateTime.from_unix!(:millisecond)
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|> Calendar.strftime("%x")
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end
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defp display_title(title, slug, fallback_id) do
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blank_to_nil(title) || blank_to_nil(slug) || fallback_id || translated("Untitled")
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end
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defp active_language_subtitle(active_language, canonical_language) do
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if active_language == canonical_language do
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translated("Canonical draft")
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else
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translated("Translation: %{language}", %{language: String.upcase(active_language)})
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end
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end
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defp save_canonical_draft(%Post{id: post_id}, draft) do
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Posts.update_post(post_id, %{
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title: blank_to_nil(Map.get(draft, "title")),
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excerpt: blank_to_nil(Map.get(draft, "excerpt")),
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content: blank_to_nil(Map.get(draft, "content")),
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tags: csv_to_list(Map.get(draft, "tags")),
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categories: csv_to_list(Map.get(draft, "categories")),
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author: blank_to_nil(Map.get(draft, "author")),
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language: blank_to_nil(Map.get(draft, "language")),
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do_not_translate: Map.get(draft, "do_not_translate", false),
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template_slug: blank_to_nil(Map.get(draft, "template_slug"))
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})
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end
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defp save_translation_draft(post_id, language, draft) do
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Posts.upsert_post_translation(post_id, language, %{
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title: Map.get(draft, "title", ""),
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excerpt: blank_to_nil(Map.get(draft, "excerpt")),
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content: blank_to_nil(Map.get(draft, "content"))
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})
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end
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defp maybe_publish_post({:ok, %Post{}}, post_id, :publish), do: Posts.publish_post(post_id)
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defp maybe_publish_post(result, _post_id, _action), do: result
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defp maybe_publish_translation({:ok, _translation}, post_id, language, :publish), do: Posts.publish_post_translation(post_id, language)
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defp maybe_publish_translation(result, _post_id, _language, _action), do: result
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end |