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104 lines
1.8 KiB
Elixir
104 lines
1.8 KiB
Elixir
defmodule Philomena.Donations do
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@moduledoc """
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The Donations 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.Donations.Donation
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@doc """
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Returns the list of donations.
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## Examples
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iex> list_donations()
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[%Donation{}, ...]
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"""
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def list_donations do
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Repo.all(Donation)
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end
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@doc """
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Gets a single donation.
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Raises `Ecto.NoResultsError` if the Donation does not exist.
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## Examples
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iex> get_donation!(123)
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%Donation{}
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iex> get_donation!(456)
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** (Ecto.NoResultsError)
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"""
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def get_donation!(id), do: Repo.get!(Donation, id)
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@doc """
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Creates a donation.
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## Examples
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iex> create_donation(%{field: value})
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{:ok, %Donation{}}
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iex> create_donation(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_donation(attrs \\ %{}) do
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%Donation{}
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|> Donation.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a donation.
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## Examples
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iex> update_donation(donation, %{field: new_value})
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{:ok, %Donation{}}
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iex> update_donation(donation, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_donation(%Donation{} = donation, attrs) do
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donation
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|> Donation.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a Donation.
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## Examples
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iex> delete_donation(donation)
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{:ok, %Donation{}}
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iex> delete_donation(donation)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_donation(%Donation{} = donation) do
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Repo.delete(donation)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking donation changes.
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## Examples
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iex> change_donation(donation)
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%Ecto.Changeset{source: %Donation{}}
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"""
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def change_donation(%Donation{} = donation) do
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Donation.changeset(donation, %{})
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end
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end
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