init commit

lib/here_i_am/application.ex

@@ -0,0 +1,36 @@
+defmodule HereIAm.Application do
+  # See https://hexdocs.pm/elixir/Application.html
+  # for more information on OTP Applications
+  @moduledoc false
+
+  use Application
+
+  @impl true
+  def start(_type, _args) do
+    children = [
+      HereIAmWeb.Telemetry,
+      HereIAm.Repo,
+      {DNSCluster, query: Application.get_env(:here_i_am, :dns_cluster_query) || :ignore},
+      {Phoenix.PubSub, name: HereIAm.PubSub},
+      # Start the Finch HTTP client for sending emails
+      {Finch, name: HereIAm.Finch},
+      # Start a worker by calling: HereIAm.Worker.start_link(arg)
+      # {HereIAm.Worker, arg},
+      # Start to serve requests, typically the last entry
+      HereIAmWeb.Endpoint
+    ]
+
+    # See https://hexdocs.pm/elixir/Supervisor.html
+    # for other strategies and supported options
+    opts = [strategy: :one_for_one, name: HereIAm.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+
+  # Tell Phoenix to update the endpoint configuration
+  # whenever the application is updated.
+  @impl true
+  def config_change(changed, _new, removed) do
+    HereIAmWeb.Endpoint.config_change(changed, removed)
+    :ok
+  end
+end

lib/here_i_am/devices.ex

@@ -0,0 +1,104 @@
+defmodule HereIAm.Devices do
+  @moduledoc """
+  The Devices context.
+  """
+
+  import Ecto.Query, warn: false
+  alias HereIAm.Repo
+
+  alias HereIAm.Devices.Device
+
+  @doc """
+  Returns the list of devices.
+
+  ## Examples
+
+      iex> list_devices()
+      [%Device{}, ...]
+
+  """
+  def list_devices do
+    Repo.all(Device)
+  end
+
+  @doc """
+  Gets a single device.
+
+  Raises `Ecto.NoResultsError` if the Device does not exist.
+
+  ## Examples
+
+      iex> get_device!(123)
+      %Device{}
+
+      iex> get_device!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_device!(id), do: Repo.get!(Device, id)
+
+  @doc """
+  Creates a device.
+
+  ## Examples
+
+      iex> create_device(%{field: value})
+      {:ok, %Device{}}
+
+      iex> create_device(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_device(attrs \\ %{}) do
+    %Device{}
+    |> Device.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a device.
+
+  ## Examples
+
+      iex> update_device(device, %{field: new_value})
+      {:ok, %Device{}}
+
+      iex> update_device(device, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_device(%Device{} = device, attrs) do
+    device
+    |> Device.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a device.
+
+  ## Examples
+
+      iex> delete_device(device)
+      {:ok, %Device{}}
+
+      iex> delete_device(device)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_device(%Device{} = device) do
+    Repo.delete(device)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking device changes.
+
+  ## Examples
+
+      iex> change_device(device)
+      %Ecto.Changeset{data: %Device{}}
+
+  """
+  def change_device(%Device{} = device, attrs \\ %{}) do
+    Device.changeset(device, attrs)
+  end
+end

lib/here_i_am/devices/device.ex

@@ -0,0 +1,18 @@
+defmodule HereIAm.Devices.Device do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "devices" do
+    field :ip_address, :string
+    field :audio, :string
+
+    timestamps(type: :utc_datetime)
+  end
+
+  @doc false
+  def changeset(device, attrs) do
+    device
+    |> cast(attrs, [:ip_address, :audio])
+    |> validate_required([:ip_address, :audio])
+  end
+end

lib/here_i_am/mailer.ex

@@ -0,0 +1,3 @@
+defmodule HereIAm.Mailer do
+  use Swoosh.Mailer, otp_app: :here_i_am
+end

lib/here_i_am/repo.ex

@@ -0,0 +1,5 @@
+defmodule HereIAm.Repo do
+  use Ecto.Repo,
+    otp_app: :here_i_am,
+    adapter: Ecto.Adapters.Postgres
+end