Merge pull request #3875 from santiment/fetch-realtime-price-santiment

Fetch realtime price santiment

lib/sanbase/external_services/coinmarketcap/ticker.ex

@@ -99,6 +99,30 @@ defmodule Sanbase.ExternalServices.Coinmarketcap.Ticker do
     end
   end
 
+  # Fetch quotes for single project
+  @spec fetch_data_by_slug(String.t()) :: {:error, String.t()} | {:ok, [%__MODULE__{}]}
+  def fetch_data_by_slug(slug) do
+    "v1/cryptocurrency/quotes/latest?slug=#{slug}&convert=USD,BTC"
+    |> get()
+    |> case do
+      {:ok, %Tesla.Env{status: 200, body: body}} ->
+        {:ok, parse_json(body)}
+
+      {:ok, %Tesla.Env{status: status}} ->
+        error = "Failed fetching #{slug} information. Status: #{status}"
+
+        Logger.warning(error)
+        {:error, error}
+
+      {:error, error} ->
+        error_msg = "Error fetching #{slug} information. Error message #{inspect(error)}"
+
+        Logger.error(error_msg)
+
+        {:error, error_msg}
+    end
+  end
+
   @spec parse_json(String.t()) :: [%__MODULE__{}] | no_return
   defp parse_json(json) do
     %{"data" => data} =
@@ -108,6 +132,12 @@ defmodule Sanbase.ExternalServices.Coinmarketcap.Ticker do
     data =
       data
       |> Enum.map(fn project_data ->
+        project_data =
+          case project_data do
+            {_, %{"id" => _id} = data} -> data
+            %{"id" => _id} = data -> data
+          end
+
         %{
           "id" => id,
           "name" => name,

lib/sanbase/external_services/coinmarketcap/ticker_fetcher.ex

@@ -43,6 +43,10 @@ defmodule Sanbase.ExternalServices.Coinmarketcap.TickerFetcher do
     Logger.info("[CMC] Fetching realtime data from coinmarketcap")
     # Fetch current coinmarketcap data for many tickers
     {:ok, tickers} = Ticker.fetch_data(opts)
+    # Add a special case for SAN token since it might be out of top 5K projects
+    {:ok, san_tickers} = Ticker.fetch_data_by_slug("santiment")
+
+    tickers = tickers ++ san_tickers
 
     # Create a map where the coinmarketcap_id is key and the values is the list of
     # santiment slugs that have that coinmarketcap_id