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crbelauscrbelaus
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Rename dev script
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‎old_dev.exs‎

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#######################################
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# Development Server for ErrorTracker.
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#
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# Based on PhoenixLiveDashboard code.
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#
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# Usage:
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#
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# $ iex -S mix dev
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#######################################
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Logger.configure(level: :debug)
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# Get configuration
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Config.Reader.read!("config/config.exs", env: :dev)
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# Prepare the repo
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adapter =
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case Application.get_env(:error_tracker, :ecto_adapter) do
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:postgres -> Ecto.Adapters.Postgres
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:mysql -> Ecto.Adapters.MyXQL
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:sqlite3 -> Ecto.Adapters.SQLite3
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end
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defmodule ErrorTrackerDev.Repo do
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use Ecto.Repo, otp_app: :error_tracker, adapter: adapter
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end
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_ = adapter.storage_up(ErrorTrackerDev.Repo.config())
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# Configures the endpoint
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Application.put_env(:error_tracker, ErrorTrackerDevWeb.Endpoint,
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url: [host: "localhost"],
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secret_key_base: "Hu4qQN3iKzTV4fJxhorPQlA/osH9fAMtbtjVS58PFgfw3ja5Z18Q/WSNR9wP4OfW",
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live_view: [signing_salt: "hMegieSe"],
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http: [port: System.get_env("PORT") || 4000],
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debug_errors: true,
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check_origin: false,
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pubsub_server: ErrorTrackerDev.PubSub,
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watchers: [
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tailwind: {Tailwind, :install_and_run, [:default, ~w(--watch)]}
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],
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live_reload: [
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patterns: [
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~r"dev.exs$",
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~r"dist/.*(js|css|png|jpeg|jpg|gif|svg)$",
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~r"lib/error_tracker/web/(live|views)/.*(ex)$",
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~r"lib/error_tracker/web/templates/.*(ex)$"
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]
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]
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)
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# Setup up the ErrorTracker configuration
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Application.put_env(:error_tracker, :repo, ErrorTrackerDev.Repo)
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Application.put_env(:error_tracker, :otp_app, :error_tracker_dev)
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Application.put_env(:error_tracker, :prefix, "private")
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defmodule ErrorTrackerDevWeb.PageController do
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import Plug.Conn
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def init(opts), do: opts
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def call(conn, :index) do
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content(conn, """
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<h2>ErrorTracker Dev Server</h2>
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<div><a href="/dev/errors">Open ErrorTracker</a></div>
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<div><a href="/plug-exception">Generate Plug exception</a></div>
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<div><a href="/404">Generate Router 404</a></div>
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<div><a href="/noroute">Raise NoRouteError from a controller</a></div>
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<div><a href="/exception">Generate Exception</a></div>
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<div><a href="/exit">Generate Exit</a></div>
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""")
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end
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def call(conn, :noroute) do
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ErrorTracker.add_breadcrumb("ErrorTrackerDevWeb.PageController.no_route")
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raise Phoenix.Router.NoRouteError, conn: conn, router: ErrorTrackerDevWeb.Router
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end
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def call(_conn, :exception) do
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ErrorTracker.add_breadcrumb("ErrorTrackerDevWeb.PageController.exception")
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raise CustomException,
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message: "This is a controller exception",
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bread_crumbs: ["First", "Second"]
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end
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def call(_conn, :exit) do
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ErrorTracker.add_breadcrumb("ErrorTrackerDevWeb.PageController.exit")
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exit(:timeout)
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end
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defp content(conn, content) do
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conn
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|> put_resp_header("content-type", "text/html")
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|> send_resp(200, "<!doctype html><html><body>#{content}</body></html>")
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end
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end
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defmodule CustomException do
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defexception [:message, :bread_crumbs]
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end
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defmodule ErrorTrackerDevWeb.ErrorView do
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def render("404.html", _assigns) do
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"This is a 404"
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end
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def render("500.html", _assigns) do
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"This is a 500"
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end
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end
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defmodule ErrorTrackerDevWeb.Router do
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use Phoenix.Router
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use ErrorTracker.Web, :router
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pipeline :browser do
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plug :fetch_session
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plug :protect_from_forgery
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end
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scope "/" do
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pipe_through :browser
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get "/", ErrorTrackerDevWeb.PageController, :index
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get "/noroute", ErrorTrackerDevWeb.PageController, :noroute
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get "/exception", ErrorTrackerDevWeb.PageController, :exception
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get "/exit", ErrorTrackerDevWeb.PageController, :exit
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scope "/dev" do
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error_tracker_dashboard "/errors", csp_nonce_assign_key: :my_csp_nonce
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end
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end
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end
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defmodule ErrorTrackerDevWeb.Endpoint do
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use Phoenix.Endpoint, otp_app: :error_tracker
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use ErrorTracker.Integrations.Plug
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@session_options [
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store: :cookie,
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key: "_error_tracker_dev",
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signing_salt: "/VEDsdfsffMnp5",
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same_site: "Lax"
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]
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socket "/live", Phoenix.LiveView.Socket, websocket: [connect_info: [session: @session_options]]
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socket "/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket
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plug Phoenix.LiveReloader
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plug Phoenix.CodeReloader
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plug Plug.Session, @session_options
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plug Plug.RequestId
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plug Plug.Telemetry, event_prefix: [:phoenix, :endpoint]
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plug :add_breadcrumb
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plug :maybe_exception
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plug :set_csp
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plug ErrorTrackerDevWeb.Router
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def add_breadcrumb(conn, _) do
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ErrorTracker.add_breadcrumb("ErrorTrackerDevWeb.Endpoint.add_breadcrumb")
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conn
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end
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def maybe_exception(%Plug.Conn{path_info: ["plug-exception"]}, _), do: raise("Plug exception")
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def maybe_exception(conn, _), do: conn
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defp set_csp(conn, _opts) do
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nonce = 10 |> :crypto.strong_rand_bytes() |> Base.encode64()
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policies = [
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"script-src 'self' 'nonce-#{nonce}';",
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"style-src 'self' 'nonce-#{nonce}';"
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]
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conn
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|> Plug.Conn.assign(:my_csp_nonce, "#{nonce}")
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|> Plug.Conn.put_resp_header("content-security-policy", Enum.join(policies, " "))
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end
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end
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defmodule ErrorTrackerDev.Telemetry do
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require Logger
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def start do
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:telemetry.attach_many(
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"error-tracker-events",
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[
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[:error_tracker, :error, :new],
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[:error_tracker, :error, :resolved],
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[:error_tracker, :error, :unresolved],
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[:error_tracker, :occurrence, :new]
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],
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&__MODULE__.handle_event/4,
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[]
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)
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Logger.info("Telemtry attached")
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end
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def handle_event(event, measure, metadata, _opts) do
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dbg([event, measure, metadata])
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end
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end
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Application.put_env(:phoenix, :serve_endpoints, true)
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Task.async(fn ->
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children = [
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{Phoenix.PubSub, [name: ErrorTrackerDev.PubSub, adapter: Phoenix.PubSub.PG2]},
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ErrorTrackerDev.Repo,
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ErrorTrackerDevWeb.Endpoint
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]
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ErrorTrackerDev.Telemetry.start()
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{:ok, _} = Supervisor.start_link(children, strategy: :one_for_one)
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# Automatically run the migrations on boot
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Ecto.Migrator.run(ErrorTrackerDev.Repo, :up, all: true, log_migrations_sql: :debug)
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Process.sleep(:infinity)
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end)

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