chore: more god module refactor
Co-authored-by: Copilot <copilot@github.com>
This commit is contained in:
352
lib/bds/generation/data.ex
Normal file
352
lib/bds/generation/data.ex
Normal file
@@ -0,0 +1,352 @@
|
||||
defmodule BDS.Generation.Data do
|
||||
@moduledoc false
|
||||
|
||||
import BDS.Generation.Paths, only: [local_date_parts!: 1]
|
||||
import BDS.Generation.Progress, only: [report_snapshot_stage_progress: 4]
|
||||
|
||||
alias BDS.DocumentFields
|
||||
alias BDS.Frontmatter
|
||||
alias BDS.Posts.Post
|
||||
alias BDS.Posts.Translation
|
||||
alias BDS.Projects
|
||||
alias BDS.Repo
|
||||
|
||||
import Ecto.Query
|
||||
|
||||
@spec generation_data(map(), keyword()) :: map()
|
||||
def generation_data(plan, opts \\ []) do
|
||||
project = Projects.get_project!(plan.project_id)
|
||||
project_data_dir = Projects.project_data_dir(project)
|
||||
list_excluded_categories = excluded_list_categories(plan)
|
||||
on_snapshot_progress = Keyword.get(opts, :on_snapshot_progress)
|
||||
|
||||
published_candidates =
|
||||
Repo.all(
|
||||
from post in Post,
|
||||
where: post.project_id == ^plan.project_id and post.status == :published,
|
||||
order_by: [desc: post.created_at, desc: post.published_at, asc: post.slug]
|
||||
)
|
||||
|
||||
draft_candidates =
|
||||
Repo.all(
|
||||
from post in Post,
|
||||
where: post.project_id == ^plan.project_id and post.status == :draft,
|
||||
order_by: [desc: post.created_at, desc: post.published_at, asc: post.slug]
|
||||
)
|
||||
|
||||
post_snapshot_candidates = published_candidates ++ draft_candidates
|
||||
|
||||
snapshots_by_id =
|
||||
post_snapshot_candidates
|
||||
|> Enum.with_index(1)
|
||||
|> Enum.reduce(%{}, fn {post, index}, acc ->
|
||||
:ok = report_snapshot_stage_progress(on_snapshot_progress, :posts, index, length(post_snapshot_candidates))
|
||||
|
||||
case published_post_snapshot(project_data_dir, post) do
|
||||
nil -> acc
|
||||
snapshot -> Map.put(acc, post.id, snapshot)
|
||||
end
|
||||
end)
|
||||
|
||||
published_posts =
|
||||
published_candidates
|
||||
|> merge_generation_snapshots(snapshots_by_id)
|
||||
|> then(fn published ->
|
||||
draft_candidates
|
||||
|> merge_generation_snapshots(snapshots_by_id)
|
||||
|> Enum.reduce(Map.new(published, &{&1.id, &1}), fn post, acc -> Map.put(acc, post.id, post) end)
|
||||
|> Map.values()
|
||||
end)
|
||||
|> Enum.sort_by(&{-(&1.created_at || 0), -(&1.published_at || 0), to_string(&1.slug)})
|
||||
|
||||
published_list_posts =
|
||||
(published_candidates ++ draft_candidates)
|
||||
|> Enum.reject(fn post -> list_excluded_post?(post, list_excluded_categories) end)
|
||||
|> merge_generation_snapshots(snapshots_by_id)
|
||||
|> Enum.uniq_by(& &1.id)
|
||||
|> Enum.sort_by(&{-(&1.created_at || 0), -(&1.published_at || 0), to_string(&1.slug)})
|
||||
|
||||
{published_route_posts, translations_by_post} =
|
||||
build_generation_route_posts(
|
||||
plan.project_id,
|
||||
project_data_dir,
|
||||
published_posts,
|
||||
on_snapshot_progress
|
||||
)
|
||||
|
||||
%{
|
||||
project: project,
|
||||
project_data_dir: project_data_dir,
|
||||
published_posts: published_posts,
|
||||
published_list_posts: published_list_posts,
|
||||
published_route_posts: published_route_posts,
|
||||
translations_by_post: translations_by_post,
|
||||
post_index: build_generation_post_index(published_list_posts)
|
||||
}
|
||||
end
|
||||
|
||||
@spec flattened_generation_translations(map()) :: [Translation.t() | map()]
|
||||
def flattened_generation_translations(translations_by_post) do
|
||||
translations_by_post
|
||||
|> Map.values()
|
||||
|> List.flatten()
|
||||
end
|
||||
|
||||
@spec translation_lookup_map([Translation.t() | map()]) :: map()
|
||||
def translation_lookup_map(published_translations) do
|
||||
Map.new(published_translations, fn translation ->
|
||||
{{translation.translation_for, translation.language}, translation}
|
||||
end)
|
||||
end
|
||||
|
||||
@spec resolve_posts_for_language([map()], String.t() | nil, map(), String.t() | nil) :: [map()]
|
||||
def resolve_posts_for_language(posts, target_language, translations_by_post_language, main_language) do
|
||||
target = String.downcase(to_string(target_language || ""))
|
||||
main = String.downcase(to_string(main_language || ""))
|
||||
|
||||
Enum.map(posts, fn post ->
|
||||
post_language = String.downcase(to_string(Map.get(post, :language) || ""))
|
||||
effective_language = if post_language == "", do: main, else: post_language
|
||||
|
||||
cond do
|
||||
is_binary(Map.get(post, :translation_source_slug)) ->
|
||||
post
|
||||
|
||||
effective_language == target ->
|
||||
post
|
||||
|
||||
true ->
|
||||
case Map.get(translations_by_post_language, {post.id, target_language}) do
|
||||
nil -> post
|
||||
translation -> build_localized_subtree_variant(post, translation)
|
||||
end
|
||||
end
|
||||
end)
|
||||
end
|
||||
|
||||
@spec build_generation_post_index([map()]) :: map()
|
||||
def build_generation_post_index(posts) do
|
||||
Enum.reduce(posts, %{posts_by_category: %{}, posts_by_tag: %{}, posts_by_year: %{}, posts_by_year_month: %{}, posts_by_year_month_day: %{}}, fn post, acc ->
|
||||
{year, month_value, day_value} = local_date_parts!(post.created_at)
|
||||
month = String.pad_leading(Integer.to_string(month_value), 2, "0")
|
||||
day = String.pad_leading(Integer.to_string(day_value), 2, "0")
|
||||
year_month = "#{year}/#{month}"
|
||||
year_month_day = "#{year}/#{month}/#{day}"
|
||||
|
||||
acc
|
||||
|> append_generation_index(:posts_by_year, year, post)
|
||||
|> append_generation_index(:posts_by_year_month, year_month, post)
|
||||
|> append_generation_index(:posts_by_year_month_day, year_month_day, post)
|
||||
|> then(fn indexed ->
|
||||
indexed = Enum.reduce(post.categories || [], indexed, &append_generation_index(&2, :posts_by_category, &1, post))
|
||||
Enum.reduce(post.tags || [], indexed, &append_generation_index(&2, :posts_by_tag, &1, post))
|
||||
end)
|
||||
end)
|
||||
end
|
||||
|
||||
## --- internals -----------------------------------------------------------
|
||||
|
||||
defp merge_generation_snapshots(posts, snapshots_by_id) do
|
||||
posts
|
||||
|> Enum.map(&Map.get(snapshots_by_id, &1.id))
|
||||
|> Enum.reject(&is_nil/1)
|
||||
end
|
||||
|
||||
defp excluded_list_categories(plan) do
|
||||
plan
|
||||
|> resolved_category_settings()
|
||||
|> Enum.filter(fn {_category, settings} -> settings.render_in_lists == false end)
|
||||
|> Enum.map(&elem(&1, 0))
|
||||
|> MapSet.new()
|
||||
end
|
||||
|
||||
defp resolved_category_settings(plan) do
|
||||
defaults = %{
|
||||
"article" => %{render_in_lists: true, show_title: true},
|
||||
"picture" => %{render_in_lists: true, show_title: true},
|
||||
"aside" => %{render_in_lists: true, show_title: false},
|
||||
"page" => %{render_in_lists: false, show_title: true}
|
||||
}
|
||||
|
||||
Enum.reduce(Map.get(plan, :category_settings, %{}) || %{}, defaults, fn {category, settings}, acc ->
|
||||
Map.put(acc, category, %{
|
||||
render_in_lists: category_setting_flag(settings, :render_in_lists, "render_in_lists", true),
|
||||
show_title: category_setting_flag(settings, :show_title, "show_title", true)
|
||||
})
|
||||
end)
|
||||
end
|
||||
|
||||
defp category_setting_flag(settings, atom_key, string_key, default) do
|
||||
case Map.get(settings, atom_key, Map.get(settings, string_key, default)) do
|
||||
false -> false
|
||||
_other -> true
|
||||
end
|
||||
end
|
||||
|
||||
defp list_excluded_post?(post, excluded_categories) do
|
||||
Enum.any?(post.categories || [], &MapSet.member?(excluded_categories, &1))
|
||||
end
|
||||
|
||||
defp published_post_snapshot(project_data_dir, %Post{} = post) do
|
||||
cond do
|
||||
is_binary(post.file_path) and post.file_path != "" ->
|
||||
project_data_dir
|
||||
|> Path.join(post.file_path)
|
||||
|> read_post_snapshot(post)
|
||||
|
||||
post.status == :published ->
|
||||
post
|
||||
|
||||
true ->
|
||||
nil
|
||||
end
|
||||
end
|
||||
|
||||
defp read_post_snapshot(full_path, %Post{} = fallback_post) do
|
||||
case File.read(full_path) do
|
||||
{:ok, contents} ->
|
||||
{:ok, %{fields: fields}} = Frontmatter.parse_document(contents)
|
||||
|
||||
%Post{fallback_post |
|
||||
id: DocumentFields.get(fields, "id", fallback_post.id),
|
||||
title: DocumentFields.get(fields, "title", fallback_post.title) || "",
|
||||
slug: DocumentFields.fetch!(fields, "slug"),
|
||||
excerpt: Map.get(fields, "excerpt"),
|
||||
content: nil,
|
||||
status: :published,
|
||||
author: Map.get(fields, "author"),
|
||||
language: Map.get(fields, "language", fallback_post.language),
|
||||
do_not_translate: DocumentFields.get(fields, "doNotTranslate", fallback_post.do_not_translate || false),
|
||||
template_slug: DocumentFields.get(fields, "templateSlug", fallback_post.template_slug),
|
||||
created_at: DocumentFields.get(fields, "createdAt", fallback_post.created_at),
|
||||
updated_at: DocumentFields.get(fields, "updatedAt", fallback_post.updated_at),
|
||||
published_at: DocumentFields.get(fields, "publishedAt", fallback_post.published_at),
|
||||
file_path: fallback_post.file_path,
|
||||
tags: Map.get(fields, "tags", fallback_post.tags || []),
|
||||
categories: Map.get(fields, "categories", fallback_post.categories || [])
|
||||
}
|
||||
|
||||
{:error, _reason} ->
|
||||
if fallback_post.status == :published, do: fallback_post, else: nil
|
||||
end
|
||||
end
|
||||
|
||||
defp build_generation_route_posts(project_id, project_data_dir, published_posts, on_snapshot_progress) do
|
||||
source_post_ids = Enum.map(published_posts, & &1.id)
|
||||
|
||||
translation_candidates =
|
||||
Repo.all(
|
||||
from translation in Translation,
|
||||
where: translation.project_id == ^project_id and translation.translation_for in ^source_post_ids,
|
||||
where: translation.status in [:published, :draft],
|
||||
order_by: [asc: translation.translation_for, asc: translation.language]
|
||||
)
|
||||
|
||||
translations_by_post =
|
||||
translation_candidates
|
||||
|> Enum.with_index(1)
|
||||
|> Enum.reduce(%{}, fn {translation, index}, acc ->
|
||||
:ok = report_snapshot_stage_progress(on_snapshot_progress, :translations, index, length(translation_candidates))
|
||||
|
||||
case published_translation_snapshot(project_data_dir, translation) do
|
||||
nil -> acc
|
||||
snapshot -> Map.update(acc, translation.translation_for, [snapshot], &[snapshot | &1])
|
||||
end
|
||||
end)
|
||||
|> Map.new(fn {post_id, translations} -> {post_id, Enum.reverse(translations)} end)
|
||||
|
||||
route_posts =
|
||||
Enum.flat_map(published_posts, fn post ->
|
||||
variants =
|
||||
translations_by_post
|
||||
|> Map.get(post.id, [])
|
||||
|> Enum.map(&build_published_translation_variant(post, &1))
|
||||
|
||||
[post | variants]
|
||||
end)
|
||||
|
||||
{route_posts, translations_by_post}
|
||||
end
|
||||
|
||||
defp published_translation_snapshot(project_data_dir, %Translation{} = translation) do
|
||||
cond do
|
||||
is_binary(translation.file_path) and translation.file_path != "" ->
|
||||
project_data_dir
|
||||
|> Path.join(translation.file_path)
|
||||
|> read_translation_snapshot(translation)
|
||||
|
||||
translation.status == :published ->
|
||||
translation
|
||||
|
||||
true ->
|
||||
nil
|
||||
end
|
||||
end
|
||||
|
||||
defp read_translation_snapshot(full_path, %Translation{} = fallback_translation) do
|
||||
case File.read(full_path) do
|
||||
{:ok, contents} ->
|
||||
{:ok, %{fields: fields}} = Frontmatter.parse_document(contents)
|
||||
|
||||
%Translation{fallback_translation |
|
||||
id: DocumentFields.get(fields, "id", fallback_translation.id),
|
||||
translation_for: DocumentFields.fetch!(fields, "translationFor"),
|
||||
language: DocumentFields.fetch!(fields, "language"),
|
||||
title: DocumentFields.get(fields, "title", fallback_translation.title) || "",
|
||||
excerpt: Map.get(fields, "excerpt", fallback_translation.excerpt),
|
||||
content: nil,
|
||||
status: :published,
|
||||
created_at: DocumentFields.get(fields, "createdAt", fallback_translation.created_at),
|
||||
updated_at: DocumentFields.get(fields, "updatedAt", fallback_translation.updated_at),
|
||||
published_at: DocumentFields.get(fields, "publishedAt", fallback_translation.published_at),
|
||||
file_path: fallback_translation.file_path
|
||||
}
|
||||
|
||||
{:error, _reason} ->
|
||||
if fallback_translation.status == :published, do: fallback_translation, else: nil
|
||||
end
|
||||
end
|
||||
|
||||
defp build_published_translation_variant(post, translation) do
|
||||
%{
|
||||
id: translation.id,
|
||||
project_id: post.project_id,
|
||||
title: translation.title,
|
||||
slug: "#{post.slug}.#{translation.language}",
|
||||
excerpt: translation.excerpt,
|
||||
content: nil,
|
||||
status: :published,
|
||||
author: Map.get(post, :author),
|
||||
created_at: post.created_at,
|
||||
updated_at: translation.updated_at,
|
||||
published_at: translation.published_at || post.published_at,
|
||||
file_path: translation.file_path,
|
||||
tags: Map.get(post, :tags, []),
|
||||
categories: Map.get(post, :categories, []),
|
||||
template_slug: Map.get(post, :template_slug),
|
||||
language: translation.language,
|
||||
do_not_translate: Map.get(post, :do_not_translate, false),
|
||||
translation_source_slug: post.slug,
|
||||
translation_canonical_language: Map.get(post, :language),
|
||||
translation_file_path: translation.file_path
|
||||
}
|
||||
end
|
||||
|
||||
defp build_localized_subtree_variant(post, translation) do
|
||||
%{
|
||||
post
|
||||
| id: translation.id,
|
||||
title: translation.title,
|
||||
excerpt: translation.excerpt,
|
||||
content: translation.content,
|
||||
language: translation.language,
|
||||
updated_at: translation.updated_at,
|
||||
published_at: translation.published_at || post.published_at,
|
||||
file_path: translation.file_path
|
||||
}
|
||||
end
|
||||
|
||||
defp append_generation_index(index, field, key, post) do
|
||||
update_in(index[field], fn grouped -> Map.update(grouped, key, [post], &[post | &1]) end)
|
||||
end
|
||||
end
|
||||
Reference in New Issue
Block a user