47 |
48 |
49 |
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/lib/littlechat_web/views/error_helpers.ex:
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1 | defmodule LittlechatWeb.ErrorHelpers do
2 | @moduledoc """
3 | Conveniences for translating and building error messages.
4 | """
5 |
6 | use Phoenix.HTML
7 |
8 | @doc """
9 | Generates tag for inlined form input errors.
10 | """
11 | def error_tag(form, field) do
12 | Enum.map(Keyword.get_values(form.errors, field), fn error ->
13 | content_tag(:span, translate_error(error),
14 | class: "invalid-feedback",
15 | phx_feedback_for: input_id(form, field)
16 | )
17 | end)
18 | end
19 |
20 | @doc """
21 | Translates an error message using gettext.
22 | """
23 | def translate_error({msg, opts}) do
24 | # When using gettext, we typically pass the strings we want
25 | # to translate as a static argument:
26 | #
27 | # # Translate "is invalid" in the "errors" domain
28 | # dgettext("errors", "is invalid")
29 | #
30 | # # Translate the number of files with plural rules
31 | # dngettext("errors", "1 file", "%{count} files", count)
32 | #
33 | # Because the error messages we show in our forms and APIs
34 | # are defined inside Ecto, we need to translate them dynamically.
35 | # This requires us to call the Gettext module passing our gettext
36 | # backend as first argument.
37 | #
38 | # Note we use the "errors" domain, which means translations
39 | # should be written to the errors.po file. The :count option is
40 | # set by Ecto and indicates we should also apply plural rules.
41 | if count = opts[:count] do
42 | Gettext.dngettext(LittlechatWeb.Gettext, "errors", msg, msg, count, opts)
43 | else
44 | Gettext.dgettext(LittlechatWeb.Gettext, "errors", msg, opts)
45 | end
46 | end
47 | end
48 |
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/test/support/data_case.ex:
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1 | defmodule Littlechat.DataCase do
2 | @moduledoc """
3 | This module defines the setup for tests requiring
4 | access to the application's data layer.
5 |
6 | You may define functions here to be used as helpers in
7 | your tests.
8 |
9 | Finally, if the test case interacts with the database,
10 | we enable the SQL sandbox, so changes done to the database
11 | are reverted at the end of every test. If you are using
12 | PostgreSQL, you can even run database tests asynchronously
13 | by setting `use Littlechat.DataCase, async: true`, although
14 | this option is not recommended for other databases.
15 | """
16 |
17 | use ExUnit.CaseTemplate
18 |
19 | using do
20 | quote do
21 | alias Littlechat.Repo
22 |
23 | import Ecto
24 | import Ecto.Changeset
25 | import Ecto.Query
26 | import Littlechat.DataCase
27 | end
28 | end
29 |
30 | setup tags do
31 | :ok = Ecto.Adapters.SQL.Sandbox.checkout(Littlechat.Repo)
32 |
33 | unless tags[:async] do
34 | Ecto.Adapters.SQL.Sandbox.mode(Littlechat.Repo, {:shared, self()})
35 | end
36 |
37 | :ok
38 | end
39 |
40 | @doc """
41 | A helper that transforms changeset errors into a map of messages.
42 |
43 | assert {:error, changeset} = Accounts.create_user(%{password: "short"})
44 | assert "password is too short" in errors_on(changeset).password
45 | assert %{password: ["password is too short"]} = errors_on(changeset)
46 |
47 | """
48 | def errors_on(changeset) do
49 | Ecto.Changeset.traverse_errors(changeset, fn {message, opts} ->
50 | Regex.replace(~r"%{(\w+)}", message, fn _, key ->
51 | opts |> Keyword.get(String.to_existing_atom(key), key) |> to_string()
52 | end)
53 | end)
54 | end
55 | end
56 |
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/lib/littlechat_web/endpoint.ex:
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1 | defmodule LittlechatWeb.Endpoint do
2 | use Sentry.PlugCapture
3 | use Phoenix.Endpoint, otp_app: :littlechat
4 |
5 | # The session will be stored in the cookie and signed,
6 | # this means its contents can be read but not tampered with.
7 | # Set :encryption_salt if you would also like to encrypt it.
8 | @session_options [
9 | store: :cookie,
10 | key: "_littlechat_key",
11 | signing_salt: "3vDPy/dM"
12 | ]
13 |
14 | socket "/socket", LittlechatWeb.UserSocket,
15 | websocket: true,
16 | longpoll: false
17 |
18 | socket "/live", Phoenix.LiveView.Socket, websocket: [connect_info: [session: @session_options]]
19 |
20 | # Serve at "/" the static files from "priv/static" directory.
21 | #
22 | # You should set gzip to true if you are running phx.digest
23 | # when deploying your static files in production.
24 | plug Plug.Static,
25 | at: "/",
26 | from: :littlechat,
27 | gzip: false,
28 | only: ~w(css fonts images js favicon.ico robots.txt)
29 |
30 | # Code reloading can be explicitly enabled under the
31 | # :code_reloader configuration of your endpoint.
32 | if code_reloading? do
33 | socket "/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket
34 | plug Phoenix.LiveReloader
35 | plug Phoenix.CodeReloader
36 | plug Phoenix.Ecto.CheckRepoStatus, otp_app: :littlechat
37 | end
38 |
39 | plug Plug.RequestId
40 | plug Plug.Telemetry, event_prefix: [:phoenix, :endpoint]
41 |
42 | plug Plug.Parsers,
43 | parsers: [:urlencoded, :multipart, :json],
44 | pass: ["*/*"],
45 | json_decoder: Phoenix.json_library()
46 | plug Sentry.PlugContext
47 |
48 | plug Plug.MethodOverride
49 | plug Plug.Head
50 | plug Plug.Session, @session_options
51 | plug LittlechatWeb.Router
52 | end
53 |
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/lib/littlechat_web/templates/layout/root.html.leex:
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1 |
2 |
3 |
4 |
5 |
6 |
7 | <%= csrf_meta_tag() %>
8 |
9 |
10 | ">
11 | ">
12 | ">
13 | ">
14 | ">
15 | " color="#326de6">
16 |
17 |
18 |
19 | ">
20 |
21 |
22 |
23 | <%= live_title_tag assigns[:page_title] || "Littlechat", suffix: " · A Phoenix, LiveView, and WebRTC Video Chat Application" %>
24 | "/>
25 |
26 |
27 |
28 | <%= @inner_content %>
29 |
30 |
31 |
32 |
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/assets/static/images/safari-pinned-tab.svg:
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1 |
2 |
4 |
33 |
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/rel/config.exs:
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1 | # Import all plugins from `rel/plugins`
2 | # They can then be used by adding `plugin MyPlugin` to
3 | # either an environment, or release definition, where
4 | # `MyPlugin` is the name of the plugin module.
5 | ~w(rel plugins *.exs)
6 | |> Path.join()
7 | |> Path.wildcard()
8 | |> Enum.map(&Code.eval_file(&1))
9 |
10 | use Distillery.Releases.Config,
11 | # This sets the default release built by `mix distillery.release`
12 | default_release: :default,
13 | # This sets the default environment used by `mix distillery.release`
14 | default_environment: Mix.env()
15 |
16 | # For a full list of config options for both releases
17 | # and environments, visit https://hexdocs.pm/distillery/config/distillery.html
18 |
19 |
20 | # You may define one or more environments in this file,
21 | # an environment's settings will override those of a release
22 | # when building in that environment, this combination of release
23 | # and environment configuration is called a profile
24 |
25 | environment :dev do
26 | # If you are running Phoenix, you should make sure that
27 | # server: true is set and the code reloader is disabled,
28 | # even in dev mode.
29 | # It is recommended that you build with MIX_ENV=prod and pass
30 | # the --env flag to Distillery explicitly if you want to use
31 | # dev mode.
32 | set dev_mode: true
33 | set include_erts: false
34 | set cookie: :"lXg&5|I~t5b2OMqq.M_9011:X?vNa}ks/QSw;M/X9sdU^J@I>zT6%xXmcE%(2RK|"
35 | end
36 |
37 | environment :prod do
38 | set include_erts: true
39 | set include_src: false
40 | set cookie: :"Jdw4Um.~wJ?^Qq.3DV?N%&r]j.(sKuPRRwM_J*!$^[ia{me??(:*Mij[?;x
11 | <%= form_for @changeset, "#", [phx_change: "validate", phx_submit: "save", class: "form"], fn f -> %>
12 |