142 lines
2.6 KiB
Elixir
142 lines
2.6 KiB
Elixir
defmodule Shift73k.Shifts do
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@moduledoc """
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The Shifts context.
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"""
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import Ecto.Query, warn: false
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alias Shift73k.Repo
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alias Shift73k.Shifts.Shift
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@doc """
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Returns the list of shifts.
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## Examples
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iex> list_shifts()
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[%Shift{}, ...]
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"""
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def list_shifts do
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Repo.all(Shift)
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end
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defp query_shifts_by_user(user_id) do
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from(s in Shift)
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|> where([s], s.user_id == ^user_id)
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end
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def list_shifts_by_user(user_id) do
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user_id
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|> query_shifts_by_user()
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|> Repo.all()
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end
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def list_shifts_by_user_in_date_range(user_id, %Date.Range{} = date_range) do
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user_id
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|> query_shifts_by_user()
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|> where([s], s.date >= ^date_range.first)
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|> where([s], s.date <= ^date_range.last)
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|> order_by([s], [s.date, s.time_start])
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|> Repo.all()
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end
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defp query_shifts_by_user_from_list_of_dates(user_id, date_list) do
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user_id
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|> query_shifts_by_user()
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|> where([s], s.date in ^date_list)
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end
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def list_shifts_by_user_from_list_of_dates(user_id, date_list) do
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user_id
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|> query_shifts_by_user_from_list_of_dates(date_list)
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|> Repo.all()
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end
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@doc """
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Gets a single shift.
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Raises `Ecto.NoResultsError` if the Shift does not exist.
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## Examples
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iex> get_shift!(123)
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%Shift{}
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iex> get_shift!(456)
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** (Ecto.NoResultsError)
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"""
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def get_shift!(id), do: Repo.get!(Shift, id)
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@doc """
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Creates a shift.
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## Examples
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iex> create_shift(%{field: value})
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{:ok, %Shift{}}
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iex> create_shift(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_shift(attrs \\ %{}) do
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%Shift{}
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|> Shift.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a shift.
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## Examples
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iex> update_shift(shift, %{field: new_value})
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{:ok, %Shift{}}
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iex> update_shift(shift, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_shift(%Shift{} = shift, attrs) do
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shift
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|> Shift.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a shift.
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## Examples
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iex> delete_shift(shift)
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{:ok, %Shift{}}
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iex> delete_shift(shift)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_shift(%Shift{} = shift) do
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Repo.delete(shift)
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end
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def delete_shifts_by_user_from_list_of_dates(user_id, date_list) do
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query_shifts_by_user_from_list_of_dates(user_id, date_list)
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|> Repo.delete_all()
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking shift changes.
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## Examples
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iex> change_shift(shift)
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%Ecto.Changeset{data: %Shift{}}
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"""
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def change_shift(%Shift{} = shift, attrs \\ %{}) do
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Shift.changeset(shift, attrs)
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end
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end
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