105 lines
1.8 KiB
Elixir
105 lines
1.8 KiB
Elixir
defmodule Prymn.Servers do
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@moduledoc """
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The Servers context.
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"""
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import Ecto.Query, warn: false
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alias Prymn.Repo
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alias Prymn.Servers.Server
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@doc """
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Returns the list of servers.
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## Examples
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iex> list_servers()
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[%Server{}, ...]
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"""
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def list_servers do
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Repo.all(Server)
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end
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@doc """
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Gets a single server.
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Raises `Ecto.NoResultsError` if the Server does not exist.
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## Examples
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iex> get_server!(123)
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%Server{}
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iex> get_server!(456)
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** (Ecto.NoResultsError)
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"""
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def get_server!(id), do: Repo.get!(Server, id)
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@doc """
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Creates a server.
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## Examples
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iex> create_server(%{field: value})
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{:ok, %Server{}}
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iex> create_server(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_server(attrs \\ %{}) do
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# FIXME: Maybe use a cryptographically secure token (if UUID v4 is not one)?
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%Server{connection_token: Ecto.UUID.generate()}
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|> Server.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a server.
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## Examples
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iex> update_server(server, %{field: new_value})
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{:ok, %Server{}}
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iex> update_server(server, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_server(%Server{} = server, attrs) do
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server
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|> Server.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a server.
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## Examples
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iex> delete_server(server)
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{:ok, %Server{}}
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iex> delete_server(server)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_server(%Server{} = server) do
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Repo.delete(server)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking server changes.
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## Examples
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iex> change_server(server)
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%Ecto.Changeset{data: %Server{}}
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"""
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def change_server(%Server{} = server, attrs \\ %{}) do
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Server.changeset(server, attrs)
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end
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end
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