Use a callback strategy to short circuit the functions and print a nice error

This commit is contained in:
Mark Felder 2020-12-02 12:33:34 -06:00
commit 13947999ad
2 changed files with 205 additions and 171 deletions

View file

@ -14,149 +14,158 @@ defmodule Mix.Tasks.Pleroma.Config do
@moduledoc File.read!("docs/administration/CLI_tasks/config.md")
def run(["migrate_to_db"]) do
check_configdb()
start_pleroma()
migrate_to_db()
check_configdb(fn ->
start_pleroma()
migrate_to_db()
end)
end
def run(["migrate_from_db" | options]) do
check_configdb()
start_pleroma()
check_configdb(fn ->
start_pleroma()
{opts, _} =
OptionParser.parse!(options,
strict: [env: :string, delete: :boolean],
aliases: [d: :delete]
)
{opts, _} =
OptionParser.parse!(options,
strict: [env: :string, delete: :boolean],
aliases: [d: :delete]
)
migrate_from_db(opts)
migrate_from_db(opts)
end)
end
def run(["dump"]) do
check_configdb()
start_pleroma()
check_configdb(fn ->
start_pleroma()
header = config_header()
header = config_header()
settings =
ConfigDB
|> Repo.all()
|> Enum.sort()
settings =
ConfigDB
|> Repo.all()
|> Enum.sort()
unless settings == [] do
shell_info("#{header}")
unless settings == [] do
shell_info("#{header}")
settings |> Enum.each(&dump(&1))
else
shell_error("No settings in ConfigDB.")
end
settings |> Enum.each(&dump(&1))
else
shell_error("No settings in ConfigDB.")
end
end)
end
def run(["dump", group, key]) do
check_configdb()
start_pleroma()
check_configdb(fn ->
start_pleroma()
group = maybe_atomize(group)
key = maybe_atomize(key)
group = maybe_atomize(group)
key = maybe_atomize(key)
dump_key(group, key)
dump_key(group, key)
end)
end
def run(["dump", group]) do
check_configdb()
start_pleroma()
check_configdb(fn ->
start_pleroma()
group = maybe_atomize(group)
group = maybe_atomize(group)
dump_group(group)
dump_group(group)
end)
end
def run(["groups"]) do
check_configdb()
start_pleroma()
check_configdb(fn ->
start_pleroma()
groups =
ConfigDB
|> Repo.all()
|> Enum.map(fn x -> x.group end)
|> Enum.sort()
|> Enum.uniq()
groups =
ConfigDB
|> Repo.all()
|> Enum.map(fn x -> x.group end)
|> Enum.sort()
|> Enum.uniq()
if length(groups) > 0 do
shell_info("The following configuration groups are set in ConfigDB:\r\n")
groups |> Enum.each(fn x -> shell_info("- #{x}") end)
shell_info("\r\n")
end
if length(groups) > 0 do
shell_info("The following configuration groups are set in ConfigDB:\r\n")
groups |> Enum.each(fn x -> shell_info("- #{x}") end)
shell_info("\r\n")
end
end)
end
def run(["reset"]) do
check_configdb()
start_pleroma()
check_configdb(fn ->
start_pleroma()
shell_info("The following settings will be permanently removed:")
shell_info("The following settings will be permanently removed:")
ConfigDB
|> Repo.all()
|> Enum.sort()
|> Enum.each(&dump(&1))
ConfigDB
|> Repo.all()
|> Enum.sort()
|> Enum.each(&dump(&1))
shell_error("\nTHIS CANNOT BE UNDONE!")
shell_error("\nTHIS CANNOT BE UNDONE!")
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
Ecto.Adapters.SQL.query!(Repo, "TRUNCATE config;")
Ecto.Adapters.SQL.query!(Repo, "ALTER SEQUENCE config_id_seq RESTART;")
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
Ecto.Adapters.SQL.query!(Repo, "TRUNCATE config;")
Ecto.Adapters.SQL.query!(Repo, "ALTER SEQUENCE config_id_seq RESTART;")
shell_info("The ConfigDB settings have been removed from the database.")
else
shell_error("No changes made.")
end
shell_info("The ConfigDB settings have been removed from the database.")
else
shell_error("No changes made.")
end
end)
end
def run(["delete", group]) do
check_configdb()
start_pleroma()
check_configdb(fn ->
start_pleroma()
group = maybe_atomize(group)
group = maybe_atomize(group)
if group_exists?(group) do
shell_info("The following settings will be removed from ConfigDB:\n")
if group_exists?(group) do
shell_info("The following settings will be removed from ConfigDB:\n")
dump_group(group)
dump_group(group)
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
ConfigDB
|> Repo.all()
|> Enum.filter(fn x ->
if x.group == group do
x |> delete(true)
end
end)
else
shell_error("No changes made.")
end
else
shell_error("No settings in ConfigDB for #{inspect(group)}. Aborting.")
end
end)
end
def run(["delete", group, key]) do
check_configdb(fn ->
start_pleroma()
group = maybe_atomize(group)
key = maybe_atomize(key)
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
ConfigDB
|> Repo.all()
|> Enum.filter(fn x ->
if x.group == group do
if x.group == group and x.key == key do
x |> delete(true)
end
end)
else
shell_error("No changes made.")
end
else
shell_error("No settings in ConfigDB for #{inspect(group)}. Aborting.")
end
end
def run(["delete", group, key]) do
check_configdb()
start_pleroma()
group = maybe_atomize(group)
key = maybe_atomize(key)
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
ConfigDB
|> Repo.all()
|> Enum.filter(fn x ->
if x.group == group and x.key == key do
x |> delete(true)
end
end)
else
shell_error("No changes made.")
end
end)
end
@spec migrate_to_db(Path.t() | nil) :: any()
@ -282,7 +291,7 @@ defmodule Mix.Tasks.Pleroma.Config do
end
defp configdb_not_enabled do
raise(
shell_error(
"ConfigDB not enabled. Please check the value of :configurable_from_database in your configuration."
)
end
@ -336,9 +345,9 @@ defmodule Mix.Tasks.Pleroma.Config do
end
end
defp check_configdb() do
defp check_configdb(callback) do
with true <- Pleroma.Config.get([:configurable_from_database]) do
:ok
callback.()
else
_ -> configdb_not_enabled()
end