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