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harden tags context

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shibao
2022-02-09 23:21:42 -05:00
parent 462fd2882b
commit aa17240c83
8 changed files with 96 additions and 89 deletions
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52
lib/cannery/tags.ex
View File

@ -12,13 +12,12 @@ defmodule Cannery.Tags do
## Examples
iex> list_tags()
iex> list_tags(%User{id: 123})
[%Tag{}, ...]
"""
@spec list_tags(User.t() | User.id()) :: [Tag.t()]
def list_tags(%{id: user_id}), do: list_tags(user_id)
def list_tags(user_id), do: Repo.all(from t in Tag, where: t.user_id == ^user_id)
@spec list_tags(User.t()) :: [Tag.t()]
def list_tags(%{id: user_id}), do: Repo.all(from t in Tag, where: t.user_id == ^user_id)
@doc """
Gets a single tag.
@ -27,72 +26,77 @@ defmodule Cannery.Tags do
## Examples
iex> get_tag!(123)
iex> get_tag!(123, %User{id: 123})
%Tag{}
iex> get_tag!(456)
iex> get_tag!(456, %User{id: 123})
** (Ecto.NoResultsError)
"""
@spec get_tag!(Tag.id()) :: Tag.t()
def get_tag!(id), do: Repo.get!(Tag, id)
@spec get_tag!(Tag.id(), User.t()) :: Tag.t()
def get_tag!(id, %User{id: user_id}),
do: Repo.one!(from t in Tag, where: t.id == ^id and t.user_id == ^user_id)
@doc """
Creates a tag.
## Examples
iex> create_tag(%{field: value})
iex> create_tag(%{field: value}, %User{id: 123})
{:ok, %Tag{}}
iex> create_tag(%{field: bad_value})
iex> create_tag(%{field: bad_value}, %User{id: 123})
{:error, %Changeset{}}
"""
@spec create_tag(attrs :: map()) :: {:ok, Tag.t()} | {:error, Changeset.t(Tag.new_tag())}
def create_tag(attrs), do: %Tag{} |> Tag.changeset(attrs) |> Repo.insert()
@spec create_tag(attrs :: map(), User.t()) ::
{:ok, Tag.t()} | {:error, Changeset.t(Tag.new_tag())}
def create_tag(attrs, %User{id: user_id}),
do: %Tag{} |> Tag.create_changeset(attrs |> Map.put("user_id", user_id)) |> Repo.insert()
@doc """
Updates a tag.
## Examples
iex> update_tag(tag, %{field: new_value})
iex> update_tag(tag, %{field: new_value}, %User{id: 123})
{:ok, %Tag{}}
iex> update_tag(tag, %{field: bad_value})
iex> update_tag(tag, %{field: bad_value}, %User{id: 123})
{:error, %Changeset{}}
"""
@spec update_tag(Tag.t(), attrs :: map()) :: {:ok, Tag.t()} | {:error, Changeset.t(Tag.t())}
def update_tag(tag, attrs), do: tag |> Tag.changeset(attrs) |> Repo.update()
@spec update_tag(Tag.t(), attrs :: map(), User.t()) ::
{:ok, Tag.t()} | {:error, Changeset.t(Tag.t())}
def update_tag(%Tag{user_id: user_id} = tag, attrs, %User{id: user_id}),
do: tag |> Tag.update_changeset(attrs) |> Repo.update()
@doc """
Deletes a tag.
## Examples
iex> delete_tag(tag)
iex> delete_tag(tag, %User{id: 123})
{:ok, %Tag{}}
iex> delete_tag(tag)
iex> delete_tag(tag, %User{id: 123})
{:error, %Changeset{}}
"""
@spec delete_tag(Tag.t()) :: {:ok, Tag.t()} | {:error, Changeset.t(Tag.t())}
def delete_tag(tag), do: tag |> Repo.delete()
@spec delete_tag(Tag.t(), User.t()) :: {:ok, Tag.t()} | {:error, Changeset.t(Tag.t())}
def delete_tag(%Tag{user_id: user_id} = tag, %User{id: user_id}), do: tag |> Repo.delete()
@doc """
Deletes a tag.
## Examples
iex> delete_tag!(tag)
iex> delete_tag!(tag, %User{id: 123})
%Tag{}
"""
@spec delete_tag!(Tag.t()) :: Tag.t()
def delete_tag!(tag), do: tag |> Repo.delete!()
@spec delete_tag!(Tag.t(), User.t()) :: Tag.t()
def delete_tag!(%Tag{user_id: user_id} = tag, %User{id: user_id}), do: tag |> Repo.delete!()
@doc """
Returns an `%Changeset{}` for tracking tag changes.
@ -106,7 +110,7 @@ defmodule Cannery.Tags do
@spec change_tag(Tag.t() | Tag.new_tag()) :: Changeset.t(Tag.t() | Tag.new_tag())
@spec change_tag(Tag.t() | Tag.new_tag(), attrs :: map()) ::
Changeset.t(Tag.t() | Tag.new_tag())
def change_tag(tag, attrs \\ %{}), do: Tag.changeset(tag, attrs)
def change_tag(tag, attrs \\ %{}), do: Tag.update_changeset(tag, attrs)
@doc """
Get a random tag bg_color in `#ffffff` hex format

14
lib/cannery/tags/tag.ex
View File

@ -26,7 +26,7 @@ defmodule Cannery.Tags.Tag do
name: String.t(),
bg_color: String.t(),
text_color: String.t(),
user: User.t(),
user: User.t() | nil,
user_id: User.id(),
inserted_at: NaiveDateTime.t(),
updated_at: NaiveDateTime.t()
@ -35,10 +35,18 @@ defmodule Cannery.Tags.Tag do
@type id() :: UUID.t()
@doc false
@spec changeset(t() | new_tag(), attrs :: map()) :: Changeset.t(t() | new_tag())
def changeset(tag, attrs) do
@spec create_changeset(t() | new_tag(), attrs :: map()) :: Changeset.t(t() | new_tag())
def create_changeset(tag, attrs) do
tag
|> cast(attrs, [:name, :bg_color, :text_color, :user_id])
|> validate_required([:name, :bg_color, :text_color, :user_id])
end
@doc false
@spec update_changeset(t() | new_tag(), attrs :: map()) :: Changeset.t(t() | new_tag())
def update_changeset(tag, attrs) do
tag
|> cast(attrs, [:name, :bg_color, :text_color])
|> validate_required([:name, :bg_color, :text_color, :user_id])
end
end