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104 lines
2.2 KiB
Elixir
104 lines
2.2 KiB
Elixir
defmodule Philomena.UserNameChanges do
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@moduledoc """
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The UserNameChanges context.
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"""
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import Ecto.Query, warn: false
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alias Philomena.Repo
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alias Philomena.UserNameChanges.UserNameChange
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@doc """
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Returns the list of user_name_changes.
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## Examples
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iex> list_user_name_changes()
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[%UserNameChange{}, ...]
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"""
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def list_user_name_changes do
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Repo.all(UserNameChange)
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end
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@doc """
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Gets a single user_name_change.
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Raises `Ecto.NoResultsError` if the User name change does not exist.
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## Examples
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iex> get_user_name_change!(123)
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%UserNameChange{}
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iex> get_user_name_change!(456)
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** (Ecto.NoResultsError)
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"""
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def get_user_name_change!(id), do: Repo.get!(UserNameChange, id)
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@doc """
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Creates a user_name_change.
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## Examples
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iex> create_user_name_change(%{field: value})
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{:ok, %UserNameChange{}}
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iex> create_user_name_change(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_user_name_change(attrs \\ %{}) do
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%UserNameChange{}
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|> UserNameChange.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a user_name_change.
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## Examples
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iex> update_user_name_change(user_name_change, %{field: new_value})
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{:ok, %UserNameChange{}}
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iex> update_user_name_change(user_name_change, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_user_name_change(%UserNameChange{} = user_name_change, attrs) do
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user_name_change
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|> UserNameChange.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a UserNameChange.
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## Examples
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iex> delete_user_name_change(user_name_change)
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{:ok, %UserNameChange{}}
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iex> delete_user_name_change(user_name_change)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_user_name_change(%UserNameChange{} = user_name_change) do
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Repo.delete(user_name_change)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking user_name_change changes.
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## Examples
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iex> change_user_name_change(user_name_change)
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%Ecto.Changeset{source: %UserNameChange{}}
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"""
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def change_user_name_change(%UserNameChange{} = user_name_change) do
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UserNameChange.changeset(user_name_change, %{})
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end
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end
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