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chore(books): add get_book!/1 #354

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Jan 17, 2025
Merged

chore(books): add get_book!/1 #354

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8 changes: 8 additions & 0 deletions apps/app/lib/app/books.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,14 @@ defmodule App.Books do

## Database getters

@doc """
Gets a single book.

Raises `Ecto.NoResultsError` if the book does not exist.
"""
@spec get_book!(Book.id()) :: Book.t()
def get_book!(id), do: Repo.get!(Book, id)

@doc """
Gets a single book if it belongs to the user.

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13 changes: 13 additions & 0 deletions apps/app/test/app/books_test.exs
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Expand Up @@ -13,6 +13,19 @@ defmodule App.BooksTest do

## Database getters

describe "get_book!/1" do
test "returns the book" do
%{id: id} = book_fixture()
assert %{id: ^id} = Books.get_book!(id)
end

test "raises if the book doesn't exist" do
assert_raise Ecto.NoResultsError, fn ->
Books.get_book!(0)
end
end
end

describe "get_book_of_user/2" do
setup :book_with_creator_context

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