Bids schema and creating

lib/neon_vertigo_service/message_processor.ex

@@ -1,6 +1,8 @@
 defmodule NeonVertigoService.MessageProcessor do
   alias NeonVertigoService.Repo
 
+  import Ecto.Query, only: [from: 2]
+
   def process_message(mqtt_pid, {"auctions", "create"}, payload, properties) do
     changeset = Auction.changeset(%Auction{}, payload)
     reply = case Repo.insert(changeset) do
@@ -13,6 +15,28 @@ defmodule NeonVertigoService.MessageProcessor do
     reply(reply, mqtt_pid, properties)
   end
 
+  def process_message(mqtt_pid, {"auctions", auction_gid, "bid"}, payload, properties) do
+    auction = Repo.get(Auction, auction_gid)
+    if is_nil(auction) do
+      {:not_found, auction_gid}
+    else
+      changeset = Bid.changeset(%Bid{}, Map.put(payload, "auction_gid", auction.gid))
+      reply = case Repo.insert(changeset) do
+        {:ok, bid} ->
+          bid_data = %{
+            bid: bid.bid,
+            bidder_gid: bid.bidder_gid,
+            timestamp: bid.bid_timestamp
+          }
+          send_mqtt(bid_data, mqtt_pid, "notify/new_bid/#{auction.gid}")
+          %{ok: true}
+        {:error, changeset} -> %{ok: false}
+      end
+
+      reply(reply, mqtt_pid, properties)
+    end
+  end
+
   def process_message(_, _, _, _) do
     {:ok, :unknown_message}
   end