104 lines
1.8 KiB
Elixir
104 lines
1.8 KiB
Elixir
defmodule Scopes.Storage do
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@moduledoc """
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The Storage context.
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"""
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import Ecto.Query, warn: false
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alias Scopes.Repo
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alias Scopes.Storage.Concept
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@doc """
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Returns the list of concepts.
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## Examples
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iex> list_concepts()
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[%Concept{}, ...]
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"""
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def list_concepts do
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Repo.all(Concept)
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end
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@doc """
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Gets a single concept.
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Raises `Ecto.NoResultsError` if the Concept does not exist.
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## Examples
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iex> get_concept!(123)
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%Concept{}
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iex> get_concept!(456)
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** (Ecto.NoResultsError)
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"""
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def get_concept!(id), do: Repo.get!(Concept, id)
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@doc """
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Creates a concept.
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## Examples
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iex> create_concept(%{field: value})
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{:ok, %Concept{}}
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iex> create_concept(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_concept(attrs) do
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%Concept{}
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|> Concept.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a concept.
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## Examples
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iex> update_concept(concept, %{field: new_value})
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{:ok, %Concept{}}
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iex> update_concept(concept, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_concept(%Concept{} = concept, attrs) do
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concept
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|> Concept.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a concept.
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## Examples
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iex> delete_concept(concept)
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{:ok, %Concept{}}
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iex> delete_concept(concept)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_concept(%Concept{} = concept) do
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Repo.delete(concept)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking concept changes.
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## Examples
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iex> change_concept(concept)
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%Ecto.Changeset{data: %Concept{}}
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"""
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def change_concept(%Concept{} = concept, attrs \\ %{}) do
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Concept.changeset(concept, attrs)
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end
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end
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