adds senders to database and firebase connect

- senders, which now have a firebase token
  are added as their own table in the database
- firebase token api call added, which allows
  a user to connect a sender id to a firebase token
- firebase library not yet connected to the saved
  firebase tokens

lib/bump/database.ex

@@ -1,6 +1,7 @@
 defmodule Bump.Database do
   alias Bump.Repo
   alias Bump.Messages.Message
+  alias Bump.Senders.Sender
   import Ecto.Query
 
   def pop(sender) do
@@ -58,5 +59,8 @@ defmodule Bump.Database do
 
   end
 
+  def addSender(sender, %{"firebase" => firebase}) do
+    Repo.insert(%Sender{sender: sender, firebase_token: firebase})
+  end
 
 end

lib/bump/messages.ex

@@ -3,7 +3,7 @@ defmodule Bump.Messages do
   alias Bump.Firebase
 
   def pop(sender) do
-       Database.pop(sender)
+    Database.pop(sender)
   end
 
   def peek(sender) do

lib/bump/senders.ex

@@ -0,0 +1,12 @@
+defmodule Bump.Senders do
+  alias Bump.Database
+
+  def firebase(sender, firebase) do
+    Database.addSender(sender, %{"firebase" => firebase})
+  end
+
+  def peek(sender) do
+    Database.peek(sender)
+  end
+
+end

lib/bump/senders/sender.ex

@@ -0,0 +1,18 @@
+defmodule Bump.Senders.Sender do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "senders" do
+    field :sender, :string
+    field :firebase_token, :string, default: ""
+    timestamps()
+  end
+
+  def changeset(sender, params) do
+   sender 
+    |> cast(params, [:sender, :firebase_token])
+  end
+end
+
+
+

lib/bump_web/controllers/message_controller.ex

@@ -2,6 +2,7 @@ defmodule BumpWeb.MessageController do
   use BumpWeb, :controller
 
   alias Bump.Messages
+  alias Bump.Senders
 
   def index(conn, _params) do
     text conn, "Bump Api"
@@ -34,4 +35,9 @@ defmodule BumpWeb.MessageController do
     message = Messages.peek(sender)
     text conn, Jason.encode!(message)
   end
+
+  def firebase(conn, %{"sender" => sender, "token" => token}) do
+    Senders.push(sender, token)
+    text conn, Jason.encode!(%{"status" => "OK"})
+  end
 end

lib/bump_web/controllers/sender_controller.ex

@@ -0,0 +1,10 @@
+defmodule BumpWeb.SenderController do
+  use BumpWeb, :controller
+
+  alias Bump.Senders
+
+  def firebase(conn, %{"sender" => sender, "token" => token}) do
+    Senders.firebase(sender, token)
+    text conn, Jason.encode!(%{"status" => "OK"})
+  end
+end

lib/bump_web/router.ex

@@ -12,6 +12,7 @@ defmodule BumpWeb.Router do
     post "/pop", MessageController, :pop
     post "/list", MessageController, :list
     post "/clear", MessageController, :clear
+    post "/firebase", SenderController, :firebase
   end
 
 

priv/repo/migrations/20211230132931_add_senders.exs

@@ -0,0 +1,13 @@
+defmodule Bump.Repo.Migrations.AddSenders do
+  use Ecto.Migration
+
+  def change do
+    create table :senders do
+
+      add :sender, :string, size: 255, null: false
+      add :firebase_token, :string, size: 2048 
+
+      timestamps([type: :utc_datetime])
+    end
+  end
+end