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Merge pull request #4 from bluzky/import-export
Import export
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| defmodule Chubi.ContentFileStore do | ||
| alias Chubi.Content.Post | ||
| alias Chubi.Content.Page | ||
| @content_dir "./priv/content" | ||
|
|
||
| def content_directory(suffix \\ "") do | ||
| @content_dir | ||
| |> Path.join(suffix) | ||
| |> Path.absname() | ||
| end | ||
|
|
||
| def ensure_directory(path) do | ||
| if File.dir?(path) do | ||
| path | ||
| else | ||
| File.mkdir_p!(path) | ||
| path | ||
| end | ||
| end | ||
|
|
||
| defp directory(post) do | ||
| case post do | ||
| %Post{} -> | ||
| ensure_directory(content_directory("posts")) | ||
|
|
||
| %Page{} -> | ||
| ensure_directory(content_directory("pages")) | ||
|
|
||
| _ -> | ||
| nil | ||
| end | ||
| end | ||
|
|
||
| defp extension(post) do | ||
| case post.format do | ||
| "markdown" -> "md" | ||
| _ -> "json" | ||
| end | ||
| end | ||
|
|
||
| defp content(%Post{} = post) do | ||
| case post.format do | ||
| "markdown" -> | ||
| post.content | ||
|
|
||
| _ -> | ||
| post | ||
| |> Map.drop([:__meta__, :__struct__]) | ||
| |> Map.merge(%{ | ||
| categories: Enum.map(post.categories, & &1.name), | ||
| tags: Enum.map(post.tags, & &1.name) | ||
| }) | ||
| |> Jason.encode!() | ||
| end | ||
| end | ||
|
|
||
| defp content(%Page{} = post) do | ||
| case post.format do | ||
| "markdown" -> | ||
| post.content | ||
|
|
||
| _ -> | ||
| post | ||
| |> Map.drop([:__meta__, :__struct__]) | ||
| |> Jason.encode!() | ||
| end | ||
| end | ||
|
|
||
| defp file_name(post) do | ||
| date = Timex.format!(post.date || post.inserted_at, "{YYYY}-{0M}-{0D}") | ||
| "#{date}-#{post.slug}.#{extension(post)}" | ||
| end | ||
|
|
||
| defp file_path(post) do | ||
| Path.join(directory(post), file_name(post)) | ||
| end | ||
|
|
||
| def write(post) do | ||
| File.write(file_path(post), content(post), [:write]) | ||
| end | ||
|
|
||
| def write_mem(post) do | ||
| {file_name(post), content(post)} | ||
| end | ||
|
|
||
| def delete(post) do | ||
| File.rm(file_path(post)) | ||
| end | ||
|
|
||
| def read_all_posts() do | ||
| ensure_directory(content_directory("/posts")) | ||
| |> read_directory | ||
| end | ||
|
|
||
| def read_all_pages() do | ||
| ensure_directory(content_directory("/pages")) | ||
| |> read_directory | ||
| end | ||
|
|
||
| def read_directory(path) do | ||
| with {:ok, files} <- File.ls(path) do | ||
| Enum.map(files, fn file -> | ||
| Path.join(path, file) | ||
| |> read_file | ||
| end) | ||
| |> Enum.filter(&(not is_nil(&1))) | ||
| else | ||
| _ -> [] | ||
| end | ||
| end | ||
|
|
||
| def read_file(file_path) do | ||
| with {:ok, content} <- File.read(file_path) do | ||
| case Path.extname(file_path) do | ||
| ".md" -> %{"content" => content, "format" => "markdown"} | ||
| ".json" -> Jason.decode!(content) | ||
| _ -> nil | ||
| end | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| defmodule ChubiWeb.AdminRouter do | ||
| use ChubiWeb, :router | ||
|
|
||
| pipeline :browser do | ||
| plug(:accepts, ["html"]) | ||
| plug(:fetch_session) | ||
| plug(:fetch_flash) | ||
| plug(:protect_from_forgery) | ||
| plug(:put_secure_browser_headers) | ||
| end | ||
|
|
||
| pipeline :admin do | ||
| plug(:put_layout, {ChubiWeb.Admin.LayoutView, "app.html"}) | ||
| plug(BasicAuth, use_config: {:chubi, :auth_config}) | ||
| plug(ChubiWeb.Plugs.PutSiteSetting) | ||
| plug(ChubiWeb.Plugs.LoadSiteParams) | ||
| end | ||
|
|
||
| pipeline :preview do | ||
| plug(BasicAuth, use_config: {:chubi, :auth_config}) | ||
| end | ||
|
|
||
| pipeline :app do | ||
| plug(ChubiWeb.Plugs.PutSiteSetting) | ||
| plug(ChubiWeb.Plugs.LoadSiteParams) | ||
| # put this at end of pipeline | ||
| plug(ChubiWeb.Plugs.PutSiteLayout) | ||
| end | ||
|
|
||
| scope "/", ChubiWeb.Admin, path: "/admin" do | ||
| pipe_through([:browser, :admin]) | ||
| get("/", PostController, :index) | ||
| resources("/tags", TagController) | ||
| resources("/categories", CategoryController) | ||
| resources("/posts", PostController) | ||
| resources("/pages", PageController) | ||
|
|
||
| post("/upload", UploadController, :create) | ||
| delete("/upload", UploadController, :delete) | ||
|
|
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| get("/settings/set_theme", SettingController, :set_theme) | ||
| get("/settings/export", SettingController, :export_content) | ||
| get("/settings/select_import", SettingController, :select_import) | ||
| post("/settings/import", SettingController, :import_content) | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,86 @@ | ||
| defmodule ChubiWeb.Admin.SettingController do | ||
| use ChubiWeb, :controller | ||
| use ChubiWeb, :admin_controller | ||
| alias Chubi.Content | ||
|
|
||
| def set_theme(conn, %{"theme" => theme}) do | ||
| conn | ||
| |> put_session(:theme, theme) | ||
| |> redirect(to: Routes.admin_post_path(conn, :index)) | ||
| |> redirect(to: Routes.post_path(conn, :index)) | ||
| end | ||
|
|
||
| def export_content(conn, _params) do | ||
| posts = | ||
| Content.list_posts() | ||
| |> Enum.map(&Chubi.ContentFileStore.write_mem(&1)) | ||
| |> Enum.map(fn {file_name, content} -> | ||
| {String.to_charlist(Path.join("posts/", file_name)), content} | ||
| end) | ||
|
|
||
| pages = | ||
| Content.list_pages() | ||
| |> Enum.map(&Chubi.ContentFileStore.write_mem(&1)) | ||
| |> Enum.map(fn {file_name, content} -> | ||
| {String.to_charlist(Path.join("pages/", file_name)), content} | ||
| end) | ||
|
|
||
| with {:ok, {filename, data}} = :zip.create("blog-content.zip", posts ++ pages, [:memory]) do | ||
| # download file | ||
| conn | ||
| |> Plug.Conn.put_resp_content_type("application/octet-stream") | ||
| |> Plug.Conn.put_resp_header( | ||
| "content-disposition", | ||
| "attachment; filename=\"#{filename}\"" | ||
| ) | ||
| |> Plug.Conn.send_resp(:ok, data) | ||
| else | ||
| _ -> | ||
| conn | ||
| |> put_flash(:error, gettext("Cannot generate template")) | ||
| |> redirect(to: Routes.post_path(conn, :index)) | ||
| end | ||
| end | ||
|
|
||
| def select_import(conn, _) do | ||
| render(conn, "select_import.html") | ||
| end | ||
|
|
||
| def import_content(conn, %{"file" => %{path: path}}) do | ||
| with {:ok, files} <- :zip.extract(String.to_charlist(path), [:memory]) do | ||
| rs = | ||
| Enum.map(files, fn {file_path, content} -> | ||
| file_path = | ||
| to_string(file_path) | ||
| |> IO.inspect() | ||
|
|
||
| attrs = | ||
| case Path.extname(file_path) do | ||
| ".md" -> | ||
| %{"content" => content, "format" => "markdown"} | ||
|
|
||
| _ext -> | ||
| Jason.decode!(content) | ||
| end | ||
|
|
||
| if String.starts_with?(file_path, "posts") do | ||
| Content.create_post(attrs) | ||
| else | ||
| Content.create_page(attrs) | ||
| end | ||
| end) | ||
|
|
||
| success = Enum.filter(rs, &(elem(&1, 0) == :ok)) | ||
|
|
||
| conn | ||
| |> put_flash( | ||
| :info, | ||
| gettext("%{success}/%{total} is imported", %{success: length(success), total: length(rs)}) | ||
| ) | ||
| |> redirect(to: Routes.post_path(conn, :index)) | ||
| else | ||
| err -> | ||
| conn | ||
| |> put_flash(:error, gettext("Cannot import content")) | ||
| |> redirect(to: Routes.setting_path(conn, :select_import)) | ||
| end | ||
| end | ||
| end |
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