cat-bookmarker/deps/phoenix/priv/templates/phx.gen.auth/context_functions.ex

345 lines
13 KiB
Elixir

alias <%= inspect context.module %>.{<%= inspect schema.alias %>, <%= inspect schema.alias %>Token, <%= inspect schema.alias %>Notifier}
## Database getters
@doc """
Gets a <%= schema.singular %> by email.
## Examples
iex> get_<%= schema.singular %>_by_email("foo@example.com")
%<%= inspect schema.alias %>{}
iex> get_<%= schema.singular %>_by_email("unknown@example.com")
nil
"""
def get_<%= schema.singular %>_by_email(email) when is_binary(email) do
Repo.get_by(<%= inspect schema.alias %>, email: email)
end
@doc """
Gets a <%= schema.singular %> by email and password.
## Examples
iex> get_<%= schema.singular %>_by_email_and_password("foo@example.com", "correct_password")
%<%= inspect schema.alias %>{}
iex> get_<%= schema.singular %>_by_email_and_password("foo@example.com", "invalid_password")
nil
"""
def get_<%= schema.singular %>_by_email_and_password(email, password)
when is_binary(email) and is_binary(password) do
<%= schema.singular %> = Repo.get_by(<%= inspect schema.alias %>, email: email)
if <%= inspect schema.alias %>.valid_password?(<%= schema.singular %>, password), do: <%= schema.singular %>
end
@doc """
Gets a single <%= schema.singular %>.
Raises `Ecto.NoResultsError` if the <%= inspect schema.alias %> does not exist.
## Examples
iex> get_<%= schema.singular %>!(123)
%<%= inspect schema.alias %>{}
iex> get_<%= schema.singular %>!(456)
** (Ecto.NoResultsError)
"""
def get_<%= schema.singular %>!(id), do: Repo.get!(<%= inspect schema.alias %>, id)
## <%= schema.human_singular %> registration
@doc """
Registers a <%= schema.singular %>.
## Examples
iex> register_<%= schema.singular %>(%{field: value})
{:ok, %<%= inspect schema.alias %>{}}
iex> register_<%= schema.singular %>(%{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def register_<%= schema.singular %>(attrs) do
%<%= inspect schema.alias %>{}
|> <%= inspect schema.alias %>.registration_changeset(attrs)
|> Repo.insert()
end
@doc """
Returns an `%Ecto.Changeset{}` for tracking <%= schema.singular %> changes.
## Examples
iex> change_<%= schema.singular %>_registration(<%= schema.singular %>)
%Ecto.Changeset{data: %<%= inspect schema.alias %>{}}
"""
def change_<%= schema.singular %>_registration(%<%= inspect schema.alias %>{} = <%= schema.singular %>, attrs \\ %{}) do
<%= inspect schema.alias %>.registration_changeset(<%= schema.singular %>, attrs, hash_password: false)
end
## Settings
@doc """
Returns an `%Ecto.Changeset{}` for changing the <%= schema.singular %> email.
## Examples
iex> change_<%= schema.singular %>_email(<%= schema.singular %>)
%Ecto.Changeset{data: %<%= inspect schema.alias %>{}}
"""
def change_<%= schema.singular %>_email(<%= schema.singular %>, attrs \\ %{}) do
<%= inspect schema.alias %>.email_changeset(<%= schema.singular %>, attrs)
end
@doc """
Emulates that the email will change without actually changing
it in the database.
## Examples
iex> apply_<%= schema.singular %>_email(<%= schema.singular %>, "valid password", %{email: ...})
{:ok, %<%= inspect schema.alias %>{}}
iex> apply_<%= schema.singular %>_email(<%= schema.singular %>, "invalid password", %{email: ...})
{:error, %Ecto.Changeset{}}
"""
def apply_<%= schema.singular %>_email(<%= schema.singular %>, password, attrs) do
<%= schema.singular %>
|> <%= inspect schema.alias %>.email_changeset(attrs)
|> <%= inspect schema.alias %>.validate_current_password(password)
|> Ecto.Changeset.apply_action(:update)
end
@doc """
Updates the <%= schema.singular %> email using the given token.
If the token matches, the <%= schema.singular %> email is updated and the token is deleted.
The confirmed_at date is also updated to the current time.
"""
def update_<%= schema.singular %>_email(<%= schema.singular %>, token) do
context = "change:#{<%= schema.singular %>.email}"
with {:ok, query} <- <%= inspect schema.alias %>Token.verify_change_email_token_query(token, context),
%<%= inspect schema.alias %>Token{sent_to: email} <- Repo.one(query),
{:ok, _} <- Repo.transaction(<%= schema.singular %>_email_multi(<%= schema.singular %>, email, context)) do
:ok
else
_ -> :error
end
end
defp <%= schema.singular %>_email_multi(<%= schema.singular %>, email, context) do
changeset =
<%= schema.singular %>
|> <%= inspect schema.alias %>.email_changeset(%{email: email})
|> <%= inspect schema.alias %>.confirm_changeset()
Ecto.Multi.new()
|> Ecto.Multi.update(:<%= schema.singular %>, changeset)
|> Ecto.Multi.delete_all(:tokens, <%= inspect schema.alias %>Token.<%= schema.singular %>_and_contexts_query(<%= schema.singular %>, [context]))
end
@doc """
Delivers the update email instructions to the given <%= schema.singular %>.
## Examples
iex> deliver_update_email_instructions(<%= schema.singular %>, current_email, &Routes.<%= schema.singular %>_update_email_url(conn, :edit, &1))
{:ok, %{to: ..., body: ...}}
"""
def deliver_update_email_instructions(%<%= inspect schema.alias %>{} = <%= schema.singular %>, current_email, update_email_url_fun)
when is_function(update_email_url_fun, 1) do
{encoded_token, <%= schema.singular %>_token} = <%= inspect schema.alias %>Token.build_email_token(<%= schema.singular %>, "change:#{current_email}")
Repo.insert!(<%= schema.singular %>_token)
<%= inspect schema.alias %>Notifier.deliver_update_email_instructions(<%= schema.singular %>, update_email_url_fun.(encoded_token))
end
@doc """
Returns an `%Ecto.Changeset{}` for changing the <%= schema.singular %> password.
## Examples
iex> change_<%= schema.singular %>_password(<%= schema.singular %>)
%Ecto.Changeset{data: %<%= inspect schema.alias %>{}}
"""
def change_<%= schema.singular %>_password(<%= schema.singular %>, attrs \\ %{}) do
<%= inspect schema.alias %>.password_changeset(<%= schema.singular %>, attrs, hash_password: false)
end
@doc """
Updates the <%= schema.singular %> password.
## Examples
iex> update_<%= schema.singular %>_password(<%= schema.singular %>, "valid password", %{password: ...})
{:ok, %<%= inspect schema.alias %>{}}
iex> update_<%= schema.singular %>_password(<%= schema.singular %>, "invalid password", %{password: ...})
{:error, %Ecto.Changeset{}}
"""
def update_<%= schema.singular %>_password(<%= schema.singular %>, password, attrs) do
changeset =
<%= schema.singular %>
|> <%= inspect schema.alias %>.password_changeset(attrs)
|> <%= inspect schema.alias %>.validate_current_password(password)
Ecto.Multi.new()
|> Ecto.Multi.update(:<%= schema.singular %>, changeset)
|> Ecto.Multi.delete_all(:tokens, <%= inspect schema.alias %>Token.<%= schema.singular %>_and_contexts_query(<%= schema.singular %>, :all))
|> Repo.transaction()
|> case do
{:ok, %{<%= schema.singular %>: <%= schema.singular %>}} -> {:ok, <%= schema.singular %>}
{:error, :<%= schema.singular %>, changeset, _} -> {:error, changeset}
end
end
## Session
@doc """
Generates a session token.
"""
def generate_<%= schema.singular %>_session_token(<%= schema.singular %>) do
{token, <%= schema.singular %>_token} = <%= inspect schema.alias %>Token.build_session_token(<%= schema.singular %>)
Repo.insert!(<%= schema.singular %>_token)
token
end
@doc """
Gets the <%= schema.singular %> with the given signed token.
"""
def get_<%= schema.singular %>_by_session_token(token) do
{:ok, query} = <%= inspect schema.alias %>Token.verify_session_token_query(token)
Repo.one(query)
end
@doc """
Deletes the signed token with the given context.
"""
def delete_session_token(token) do
Repo.delete_all(<%= inspect schema.alias %>Token.token_and_context_query(token, "session"))
:ok
end
## Confirmation
@doc """
Delivers the confirmation email instructions to the given <%= schema.singular %>.
## Examples
iex> deliver_<%= schema.singular %>_confirmation_instructions(<%= schema.singular %>, &Routes.<%= schema.singular %>_confirmation_url(conn, :edit, &1))
{:ok, %{to: ..., body: ...}}
iex> deliver_<%= schema.singular %>_confirmation_instructions(confirmed_<%= schema.singular %>, &Routes.<%= schema.singular %>_confirmation_url(conn, :edit, &1))
{:error, :already_confirmed}
"""
def deliver_<%= schema.singular %>_confirmation_instructions(%<%= inspect schema.alias %>{} = <%= schema.singular %>, confirmation_url_fun)
when is_function(confirmation_url_fun, 1) do
if <%= schema.singular %>.confirmed_at do
{:error, :already_confirmed}
else
{encoded_token, <%= schema.singular %>_token} = <%= inspect schema.alias %>Token.build_email_token(<%= schema.singular %>, "confirm")
Repo.insert!(<%= schema.singular %>_token)
<%= inspect schema.alias %>Notifier.deliver_confirmation_instructions(<%= schema.singular %>, confirmation_url_fun.(encoded_token))
end
end
@doc """
Confirms a <%= schema.singular %> by the given token.
If the token matches, the <%= schema.singular %> account is marked as confirmed
and the token is deleted.
"""
def confirm_<%= schema.singular %>(token) do
with {:ok, query} <- <%= inspect schema.alias %>Token.verify_email_token_query(token, "confirm"),
%<%= inspect schema.alias %>{} = <%= schema.singular %> <- Repo.one(query),
{:ok, %{<%= schema.singular %>: <%= schema.singular %>}} <- Repo.transaction(confirm_<%= schema.singular %>_multi(<%= schema.singular %>)) do
{:ok, <%= schema.singular %>}
else
_ -> :error
end
end
defp confirm_<%= schema.singular %>_multi(<%= schema.singular %>) do
Ecto.Multi.new()
|> Ecto.Multi.update(:<%= schema.singular %>, <%= inspect schema.alias %>.confirm_changeset(<%= schema.singular %>))
|> Ecto.Multi.delete_all(:tokens, <%= inspect schema.alias %>Token.<%= schema.singular %>_and_contexts_query(<%= schema.singular %>, ["confirm"]))
end
## Reset password
@doc """
Delivers the reset password email to the given <%= schema.singular %>.
## Examples
iex> deliver_<%= schema.singular %>_reset_password_instructions(<%= schema.singular %>, &Routes.<%= schema.singular %>_reset_password_url(conn, :edit, &1))
{:ok, %{to: ..., body: ...}}
"""
def deliver_<%= schema.singular %>_reset_password_instructions(%<%= inspect schema.alias %>{} = <%= schema.singular %>, reset_password_url_fun)
when is_function(reset_password_url_fun, 1) do
{encoded_token, <%= schema.singular %>_token} = <%= inspect schema.alias %>Token.build_email_token(<%= schema.singular %>, "reset_password")
Repo.insert!(<%= schema.singular %>_token)
<%= inspect schema.alias %>Notifier.deliver_reset_password_instructions(<%= schema.singular %>, reset_password_url_fun.(encoded_token))
end
@doc """
Gets the <%= schema.singular %> by reset password token.
## Examples
iex> get_<%= schema.singular %>_by_reset_password_token("validtoken")
%<%= inspect schema.alias %>{}
iex> get_<%= schema.singular %>_by_reset_password_token("invalidtoken")
nil
"""
def get_<%= schema.singular %>_by_reset_password_token(token) do
with {:ok, query} <- <%= inspect schema.alias %>Token.verify_email_token_query(token, "reset_password"),
%<%= inspect schema.alias %>{} = <%= schema.singular %> <- Repo.one(query) do
<%= schema.singular %>
else
_ -> nil
end
end
@doc """
Resets the <%= schema.singular %> password.
## Examples
iex> reset_<%= schema.singular %>_password(<%= schema.singular %>, %{password: "new long password", password_confirmation: "new long password"})
{:ok, %<%= inspect schema.alias %>{}}
iex> reset_<%= schema.singular %>_password(<%= schema.singular %>, %{password: "valid", password_confirmation: "not the same"})
{:error, %Ecto.Changeset{}}
"""
def reset_<%= schema.singular %>_password(<%= schema.singular %>, attrs) do
Ecto.Multi.new()
|> Ecto.Multi.update(:<%= schema.singular %>, <%= inspect schema.alias %>.password_changeset(<%= schema.singular %>, attrs))
|> Ecto.Multi.delete_all(:tokens, <%= inspect schema.alias %>Token.<%= schema.singular %>_and_contexts_query(<%= schema.singular %>, :all))
|> Repo.transaction()
|> case do
{:ok, %{<%= schema.singular %>: <%= schema.singular %>}} -> {:ok, <%= schema.singular %>}
{:error, :<%= schema.singular %>, changeset, _} -> {:error, changeset}
end
end