Refactoring of Application module

This commit is contained in:
miffigriffi 2019-09-16 01:13:20 +02:00
parent f6800665e7
commit 6372599493
6 changed files with 79 additions and 103 deletions

View file

@ -9,4 +9,80 @@ defmodule Mobilizon do
Mobilizon relies on `Guardian` for auth and `Geo`/Postgis for geographical
information.
"""
use Application
import Cachex.Spec
alias Mobilizon.Config
alias Mobilizon.Service.Export.{Feed, ICalendar}
@name Mix.Project.config()[:name]
@version Mix.Project.config()[:version]
@spec named_version :: String.t()
def named_version, do: "#{@name} #{@version}"
@spec user_agent :: String.t(:w)
def user_agent do
info = "#{MobilizonWeb.Endpoint.url()} <#{Config.get([:instance, :email], "")}>"
"#{named_version()}; #{info}"
end
@spec start(:normal | {:takeover, node} | {:failover, node}, term) ::
{:ok, pid} | {:ok, pid, term} | {:error, term}
def start(_type, _args) do
children = [
# supervisors
Mobilizon.Storage.Repo,
MobilizonWeb.Endpoint,
# workers
Guardian.DB.Token.SweeperServer,
Mobilizon.Service.Federator,
cachex_spec(:feed, 2500, 60, 60, &Feed.create_cache/1),
cachex_spec(:ics, 2500, 60, 60, &ICalendar.create_cache/1),
cachex_spec(:activity_pub, 2500, 3, 15)
]
opts = [strategy: :one_for_one, name: Mobilizon.Supervisor]
Supervisor.start_link(children, opts)
end
@spec config_change(keyword, keyword, [atom]) :: :ok
def config_change(changed, _new, removed) do
MobilizonWeb.Endpoint.config_change(changed, removed)
:ok
end
@spec cachex_spec(atom, integer, integer, integer, function | nil) :: Supervisor.child_spec()
defp cachex_spec(name, limit, default, interval, fallback \\ nil) do
%{
id: :"cache_#{name}",
start:
{Cachex, :start_link,
[
name,
Keyword.merge(cachex_options(limit, default, interval), fallback_options(fallback))
]}
}
end
@spec cachex_options(integer, integer, integer) :: keyword
defp cachex_options(limit, default, interval) do
[
limit: limit,
expiration:
expiration(
default: :timer.minutes(default),
interval: :timer.seconds(interval)
)
]
end
@spec fallback_options(function | nil) :: keyword
defp fallback_options(nil), do: []
defp fallback_options(fallback), do: [fallback: fallback(default: fallback)]
end

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@ -1,100 +0,0 @@
defmodule Mobilizon.Application do
@moduledoc """
The Mobilizon application
"""
use Application
import Cachex.Spec
alias Mobilizon.Config
alias Mobilizon.Service.Export.{Feed, ICalendar}
@name Mix.Project.config()[:name]
@version Mix.Project.config()[:version]
# See https://hexdocs.pm/elixir/Application.html
# for more information on OTP Applications
def start(_type, _args) do
import Supervisor.Spec
# Define workers and child supervisors to be supervised
children = [
# Start the Ecto repository
supervisor(Mobilizon.Storage.Repo, []),
# Start the endpoint when the application starts
supervisor(MobilizonWeb.Endpoint, []),
# Start your own worker by calling: Mobilizon.Worker.start_link(arg1, arg2, arg3)
# worker(Mobilizon.Worker, [arg1, arg2, arg3]),
worker(
Cachex,
[
:feed,
[
limit: 2500,
expiration:
expiration(
default: :timer.minutes(60),
interval: :timer.seconds(60)
),
fallback: fallback(default: &Feed.create_cache/1)
]
],
id: :cache_feed
),
worker(
Cachex,
[
:ics,
[
limit: 2500,
expiration:
expiration(
default: :timer.minutes(60),
interval: :timer.seconds(60)
),
fallback: fallback(default: &ICalendar.create_cache/1)
]
],
id: :cache_ics
),
worker(
Cachex,
[
:activity_pub,
[
limit: 2500,
expiration:
expiration(
default: :timer.minutes(3),
interval: :timer.seconds(15)
)
]
],
id: :cache_activity_pub
),
worker(Guardian.DB.Token.SweeperServer, []),
worker(Mobilizon.Service.Federator, [])
]
# See https://hexdocs.pm/elixir/Supervisor.html
# for other strategies and supported options
opts = [strategy: :one_for_one, name: Mobilizon.Supervisor]
Supervisor.start_link(children, opts)
end
# Tell Phoenix to update the endpoint configuration
# whenever the application is updated.
def config_change(changed, _new, removed) do
MobilizonWeb.Endpoint.config_change(changed, removed)
:ok
end
def named_version, do: @name <> " " <> @version
def user_agent do
info = "#{MobilizonWeb.Endpoint.url()} <#{Config.get([:instance, :email], "")}>"
named_version() <> "; " <> info
end
end

View file

@ -260,7 +260,7 @@ defmodule MobilizonWeb.ReverseProxy do
headers,
"user-agent",
0,
{"user-agent", Mobilizon.Application.user_agent()}
{"user-agent", Mobilizon.user_agent()}
)
else
headers

View file

@ -23,7 +23,7 @@ defmodule Mobilizon.Service.Federator do
{:ok, args}
end
def start_link do
def start_link(_) do
spawn(fn ->
# 1 minute
Process.sleep(1000 * 60)

View file

@ -36,7 +36,7 @@ defmodule Mobilizon.Mixfile do
# Type `mix help compile.app` for more information.
def application do
[
mod: {Mobilizon.Application, []},
mod: {Mobilizon, []},
extra_applications: [:logger, :runtime_tools, :guardian, :bamboo, :geolix, :crypto, :cachex]
]
end