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A foundation for building Elixir Phoenix apps — SaaS, social networks, ERP systems, marketplaces, and more
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Files
lib/phoenix_kit_web/live/modules/blogging/index.ex
defmodule PhoenixKitWeb.Live.Modules.Blogging.Index do
@moduledoc """
Blogging module overview dashboard.
Provides high-level stats, quick actions, and guidance for administrators.
"""
use PhoenixKitWeb, :live_view
use Gettext, backend: PhoenixKitWeb.Gettext
alias PhoenixKit.Settings
alias PhoenixKit.Utils.Routes
alias PhoenixKitWeb.Live.Modules.Blogging
def mount(params, _session, socket) do
locale = params["locale"] || socket.assigns[:current_locale] || "en"
Gettext.put_locale(PhoenixKitWeb.Gettext, locale)
Process.put(:phoenix_kit_current_locale, locale)
{blogs, insights, summary} = dashboard_snapshot(locale)
socket =
socket
|> assign(:current_locale, locale)
|> assign(:project_title, Settings.get_setting("project_title", "PhoenixKit"))
|> assign(:page_title, gettext("Blogging Overview"))
|> assign(:current_path, Routes.path("/admin/blogging", locale: locale))
|> assign(:blogs, blogs)
|> assign(:dashboard_insights, insights)
|> assign(:dashboard_summary, summary)
|> assign(:empty_state?, blogs == [])
{:ok, socket}
end
def handle_params(_params, _uri, socket) do
{blogs, insights, summary} = dashboard_snapshot(socket.assigns.current_locale)
{:noreply,
assign(socket,
blogs: blogs,
dashboard_insights: insights,
dashboard_summary: summary,
empty_state?: blogs == []
)}
end
defp dashboard_snapshot(locale) do
blogs = Blogging.list_blogs()
insights =
Enum.map(blogs, fn blog ->
posts = Blogging.list_posts(blog["slug"], locale)
status_counts = Enum.frequencies_by(posts, &Map.get(&1.metadata, :status, "draft"))
languages =
posts
|> Enum.flat_map(&(&1.available_languages || []))
|> Enum.uniq()
|> Enum.sort()
latest_published_at =
posts
|> Enum.map(&Map.get(&1.metadata, :published_at))
|> Enum.reduce(nil, fn value, acc ->
case parse_datetime(value) do
{:ok, dt} ->
case acc do
nil -> dt
current -> if DateTime.compare(dt, current) == :gt, do: dt, else: current
end
:error ->
acc
end
end)
%{
name: blog["name"],
slug: blog["slug"],
mode: Map.get(blog, "mode", "timestamp"),
posts_count: length(posts),
published_count: Map.get(status_counts, "published", 0),
draft_count: Map.get(status_counts, "draft", 0),
archived_count: Map.get(status_counts, "archived", 0),
languages: languages,
last_published_at: latest_published_at,
last_published_at_text: format_datetime(latest_published_at)
}
end)
summary =
Enum.reduce(
insights,
%{
total_blogs: length(blogs),
total_posts: 0,
published_posts: 0,
draft_posts: 0,
archived_posts: 0
},
fn insight, acc ->
%{
acc
| total_posts: acc.total_posts + insight.posts_count,
published_posts: acc.published_posts + insight.published_count,
draft_posts: acc.draft_posts + insight.draft_count,
archived_posts: acc.archived_posts + insight.archived_count
}
end
)
{blogs, insights, summary}
end
defp parse_datetime(nil), do: :error
defp parse_datetime(value) when is_binary(value) do
case DateTime.from_iso8601(value) do
{:ok, dt, _offset} -> {:ok, dt}
_ -> :error
end
end
defp format_datetime(nil), do: nil
defp format_datetime(%DateTime{} = datetime) do
Calendar.strftime(DateTime.truncate(datetime, :second), "%B %d, %Y · %H:%M UTC")
rescue
_ -> nil
end
end