Initial Commit

lib/river_connect/audio.ex

@@ -0,0 +1,104 @@
+defmodule RiverConnect.Audio do
+  @moduledoc """
+  The Audio context.
+  """
+
+  import Ecto.Query, warn: false
+  alias RiverConnect.Repo
+
+  alias RiverConnect.Audio.Message
+
+  @doc """
+  Returns the list of audio_messages.
+
+  ## Examples
+
+      iex> list_messages()
+      [%Message{}, ...]
+
+  """
+  def list_messages do
+    Repo.all(from m in Message, order_by: [desc: m.inserted_at])
+  end
+
+  @doc """
+  Gets a single message.
+
+  Raises `Ecto.NoResultsError` if the Message does not exist.
+
+  ## Examples
+
+      iex> get_message!(123)
+      %Message{}
+
+      iex> get_message!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_message!(id), do: Repo.get!(Message, id)
+
+  @doc """
+  Creates a message.
+
+  ## Examples
+
+      iex> create_message(%{field: value})
+      {:ok, %Message{}}
+
+      iex> create_message(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_message(attrs \\ %{}) do
+    %Message{}
+    |> Message.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a message.
+
+  ## Examples
+
+      iex> update_message(message, %{field: new_value})
+      {:ok, %Message{}}
+
+      iex> update_message(message, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_message(%Message{} = message, attrs) do
+    message
+    |> Message.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a message.
+
+  ## Examples
+
+      iex> delete_message(message)
+      {:ok, %Message{}}
+
+      iex> delete_message(message)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_message(%Message{} = message) do
+    Repo.delete(message)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking message changes.
+
+  ## Examples
+
+      iex> change_message(message)
+      %Ecto.Changeset{data: %Message{}}
+
+  """
+  def change_message(%Message{} = message, attrs \\ %{}) do
+    Message.changeset(message, attrs)
+  end
+end