114 lines
3.0 KiB
Elixir
114 lines
3.0 KiB
Elixir
defmodule Mobilizon.Service.Export.Participants.ODS do
|
|
@moduledoc """
|
|
Export a list of participants to ODS
|
|
"""
|
|
|
|
alias Mobilizon.{Events, Export, PythonPort, PythonWorker}
|
|
alias Mobilizon.Events.Event
|
|
alias Mobilizon.Storage.Repo
|
|
alias Mobilizon.Web.Gettext, as: GettextBackend
|
|
import Mobilizon.Web.Gettext, only: [gettext: 2]
|
|
|
|
import Mobilizon.Service.Export.Participants.Common,
|
|
only: [
|
|
save_upload: 5,
|
|
to_list: 1,
|
|
clean_exports: 2,
|
|
columns: 0,
|
|
export_enabled?: 1,
|
|
export_path: 1
|
|
]
|
|
|
|
@extension "ods"
|
|
|
|
def extension do
|
|
@extension
|
|
end
|
|
|
|
@spec export(Event.t(), Keyword.t()) ::
|
|
{:ok, String.t()} | {:error, :failed_to_save_upload | :export_dependency_not_installed}
|
|
def export(%Event{id: event_id} = event, options \\ []) do
|
|
if ready?() do
|
|
filename = "#{ShortUUID.encode!(Ecto.UUID.generate())}.ods"
|
|
full_path = Path.join([export_path(@extension), filename])
|
|
|
|
case Repo.transaction(
|
|
fn ->
|
|
content =
|
|
event_id
|
|
|> Events.participant_for_event_export_query(Keyword.get(options, :roles, []))
|
|
|> Repo.all()
|
|
|> Enum.map(&to_list/1)
|
|
|> add_header_columns()
|
|
|> generate_ods()
|
|
|
|
File.write!(full_path, content)
|
|
|
|
with {:error, err} <- save_ods_upload(full_path, filename, event) do
|
|
Repo.rollback(err)
|
|
end
|
|
end,
|
|
timeout: :infinity
|
|
) do
|
|
{:error, _err} ->
|
|
File.rm!(full_path)
|
|
{:error, :failed_to_save_upload}
|
|
|
|
{:ok, _ok} ->
|
|
{:ok, filename}
|
|
end
|
|
else
|
|
{:error, :export_dependency_not_installed}
|
|
end
|
|
end
|
|
|
|
defp add_header_columns(data) do
|
|
Enum.concat([columns()], data)
|
|
end
|
|
|
|
defp generate_ods(data) do
|
|
data
|
|
|> Jason.encode!()
|
|
|> PythonWorker.generate_ods()
|
|
end
|
|
|
|
@spec save_ods_upload(String.t(), String.t(), Event.t()) ::
|
|
{:ok, Export.t()} | {:error, atom() | Ecto.Changeset.t()}
|
|
defp save_ods_upload(full_path, filename, %Event{id: event_id, title: title}) do
|
|
GettextBackend.gettext_comment(
|
|
"File name template for exported list of participants. Should NOT contain spaces. Make sure the output is going to be something standardized that is acceptable as a file name on most systems."
|
|
)
|
|
|
|
save_upload(
|
|
full_path,
|
|
filename,
|
|
to_string(event_id),
|
|
gettext("%{event}_participants", event: title) <> ".ods",
|
|
"ods"
|
|
)
|
|
end
|
|
|
|
@doc """
|
|
Clean outdated files in export folder
|
|
"""
|
|
@spec clean_exports :: :ok
|
|
def clean_exports do
|
|
clean_exports(@extension, export_path(@extension))
|
|
end
|
|
|
|
@spec dependencies_ok? :: boolean
|
|
def dependencies_ok? do
|
|
PythonPort.python_exists?() && PythonWorker.has_module("pyexcel_ods3")
|
|
end
|
|
|
|
@spec enabled? :: boolean
|
|
def enabled? do
|
|
export_enabled?(__MODULE__)
|
|
end
|
|
|
|
@spec ready? :: boolean
|
|
def ready? do
|
|
enabled?() && dependencies_ok?()
|
|
end
|
|
end
|